Durable Driveline Rebuilds and Balancing: A Buyer's Guide to Custom Fabrication and Truck Parts Quality
Business Name: Anderson Brothers Truck & Equipment
Address: 2640 State Hwy 99 N #1, Eugene, OR 97402
Phone: (541) 688-8686
Anderson Brothers Truck & Equipment
Anderson Brothers Truck & Equipment is a long-established truck parts and repair company located in Eugene, Oregon. Founded in 1949, the business has served the region for more than 70 years, building a reputation as a reliable source for heavy-duty truck parts, custom fabrication, and equipment repair. The company works with commercial vehicle owners, fleets, and equipment operators who need dependable parts and services to keep their trucks operating safely and efficiently.
A core focus of Anderson Brothers is providing specialized services for heavy-duty trucks and equipment. Their shop offers custom driveline fabrication and repair, helping customers build, rebuild, or balance drivelines for a wide range of applications. They also specialize in custom U-bolt bending and fabrication, producing precisely sized components for trucks and other heavy equipment. In addition, the company sells both new and used truck parts, stocking a large inventory and offering local delivery in the Eugene and Springfield areas.
Beyond parts sales, Anderson Brothers provides repair and maintenance services for truck components such as transmissions, differentials, and related systems. Their experienced team focuses on delivering practical, cost-effective solutions that help keep trucks and equipment running reliably. With decades of experience and a commitment to local service, Anderson Brothers Truck & Equipment continues to support the trucking and transportation industries throughout Eugene and surrounding communities.
2640 State Hwy 99 N #1, Eugene, OR 97402
Business Hours
Follow Us:
Downtime has a cost, and driveline vibration has a way of making that cost climb. It begins as a hum under the flooring or a mirror that blurs at 45 miles per hour, then turns into u-joint heat, carrier bearing failure, and a service contact the shoulder. The stakes are not abstract. Excess vibration enhances wear across the entire chassis. Tires scallop, transmission mounts split, differential pinion seals weep, and fuel economy drops half a mile per gallon. If you depend upon a truck to earn, a clean-running driveline is a fundamental item.
You do not require to end up being a machinist to buy driveline work wisely. You do need to understand how quality appears, what tolerances matter, and how to sort a real rebuilder from somebody who is just painting rusty shafts and pushing in captive u-joints. This guide strolls through the process and the decisions, from measurement and phasing to balancing and custom parts. It covers where custom fabrication makes good sense, what excellent shops provide, and how to prevent expensive do-overs.
What a driveline does, and how heavy-duty changes the rules
At its most basic, a driveline sends rotating power from the transmission or transfer case to the axle pinion. In heavy trucks and trade equipment the assembly frequently spans fars away and several joints. You might see a two-piece shaft with a carrier bearing on a highway tractor, or 3 pieces with an intermediate jackshaft under a mixer or discard truck. As length grows, so does the requirement for exact positioning and balance. A couple of thousandths of an inch of runout that would be safe in a brief automotive shaft can end up being a shaker when increased over 80 inches of tube and 2 or three joints.
Common parts you will come across:
- Tubes, often 3.5 to 6 inches in diameter, with wall thickness from around 0.083 to 0.250 inch depending on torque and span.
- Weld yokes and slip yokes that mate to universal joints and splines.
- Universal joints, greasable or sealed, sometimes with high-angle or full-round caps for severe service.
- Center or provider bearings for multi-piece drivelines.
- Flange yokes or companion flanges at the transmission and differential.
- Safety loops or guards in specific applications.
Heavy-duty brings heavier torque pulsation from diesel motor, steeper angles from lifted suspensions or heavy loads, and longer unsupported lengths. Those aspects raise level of sensitivity to phasing, runout, and balance.
Classic symptoms, and what they mean
Vibration has signatures. Experienced techs can often think the source by frequency and lorry speed.
A consistent buzz that appears at a specific roadway speed, independent of engine rpm, indicate driveline imbalance or runout. It will often peak around a critical shaft speed, then lessen or shift if you upshift and alter driveshaft rpm at a provided road speed.
A cyclic growl or rumble that changes on throttle tip-in may be a u-joint brinelling in one plane. Heat at a single cap, dry rust powder under a u-joint strap, or micro-spalling inside the caps confirms it.
A shudder on launch, then smooth travelling, tends to be an angle concern or a worn slip spline binding as the suspension moves.
A drumming at 20 to 30 mph that disappears above 40 often links a carrier bearing support or a floppy center assistance bracket.
Not all shakes come from drivelines. Tires with damaged belts, bent wheels, out-of-round brake drums, bad engine installs, or a damaged pinion yoke can make complex the picture. Before authorizing a rebuild, it is fair to ask the store to examine yoke pilots, flange face runout, and u-joint bores. A cautious shop isolates the problem rather of hanging parts.
The rebuild, step by step, and what quality looks like
A proper rebuild starts with evaluation. The shop checks tube straightness, yoke bore wear, spline lash, and the match between companion flanges. The majority of utilize a V-block and dial sign, or they mount the shaft in a lathe. Anything over about 0.010 inch total indicated runout on drivelines a common highway-length tube is suspect. On long areas, target worths are tighter.
Tube replacement is common. If the tube is dented, kinked, greatly corroded, or cracked at the weld toe, it requires new steel. Good rebuilders stock DOM and electrical resistance bonded tube in common diameters and wall thicknesses, then cut to length, preparation on a lathe, and fit new weld yokes. Ask whether they utilize a mandrel to guarantee concentricity through the weld, and whether they correct the alignment of after welding. Heat input during welding can pull a tube out of true. Shops that skip correcting the alignment of end up going after balance weights later.
Phasing matters. U-joints need to be aligned so that the input and output angular velocities cancel. On a single-piece shaft with 2 u-joints, the yokes at both ends must be in line. On multi-piece assemblies the phases repeat at each area referenced to the carrier bearing bracket. If a shaft was marked at disassembly, those witness marks guide phasing on reassembly. If a shop returns your shaft without phase marks, ask them to add scribe marks or paint stripes. It saves time the next time the carrier bearing requires replacement.
U-joint options are not minor. Greasable joints are practical and can last a very long time in fleet service, but every hole drilled for a zerk reduces cross strength and can focus stress. Sealed sturdy joints with larger trunnions bring more load and typically run smoother. On highway tractors, a high quality sealed joint can run 300 to 500 thousand miles. On mixers, decline trucks, or rake trucks that see contamination and high angles, greasable full-round joints may be the sure thing. The secret is consistent maintenance and avoiding inexpensive bearings with soft caps that stress in the yokes.
Slip splines should have attention. If you feel notchiness as you compress the slip by hand, it is worn. Try to find polishing, large lash, or dry rust on the male spline. Some applications utilize coated splines or dust boots to extend life. An oversize or long travel slip might be required after wheelbase modifications. It is much better to spec the right slip length than to rely on a minimal engagement that tears out under axle wrap.
Carrier bearings fail in 2 ways. The rubber isolator rips or collapses, or the bearing itself brinnells. Either can trigger alignment shifts, specifically under torque. When replacing a provider, check the bracket and shims, and validate the bracket is not bent. Even a few millimeters of balanced out can change joint angles enough to feed vibration at highway speeds.
Once welded and phased, the assembly goes to the balancer. That is where great stores separate themselves.
What balancing truly entails
Balancing is not a single number on a screen. It is a process of measuring residual unbalance and fixing it with weights specifically positioned at one or more aircrafts. Short, stiff shafts may just need single aircraft corrections close to the center of mass. Long durable drivelines usually need 2 airplane dynamic balancing. The balancer spins the shaft at a set speed and procedures amplitude and angle of unbalance at each end. The operator then includes weight at recommended clock angles.
Numbers differ by shop and by shaft size, however a proficient target for a highway tractor shaft is often in the series of a couple of gram inches to low ounce inches per plane. The point is not the exact system, it is consistency and documentation. If you request for balance reports, a major store can print or email them, consisting of correction weights and their positions.
Critical speed is the killer that often gets neglected. Every shaft has a speed where it wishes to bow or whip. That speed depends on length, diameter, wall thickness, assistance bearings, and product. You can approximate it roughly, however shops with experience understand to check forecasted service rpm versus vital speed. They may upsize tube size to raise the margin, reduce periods with an included carrier bearing, or modification tube thickness to modify tightness. Paint can conceal sins, however it will not change vital speed. If a truck comes back with a shaft that vibrates just in top equipment at highway speeds, and the vibration scales with speed however not load, important speed is suspect.
Weight style matters too. Weld-on pieces provide strong retention in off-road service, but they can complicate future weld repair work and trap debris. Stick-on weights look tidy but can fly off in heat and oil. Ask the store how they secure weights and whether they seal over corrections to keep balance steady in service.
Finally, some problems require on-vehicle balancing. When a vibration reveals only under extremely particular load and speed windows, and a free-spinning shaft on a bench balancer looks fine, an on-truck balancer can reveal resonance in the assembled system. Couple of shops do this frequently, but it is a mark of a diagnostician rather than a parts hanger.
Materials, fabrication, and the small information that include up
Tube quality drives service life. Drawn-over-mandrel tube gives a smooth inside size, tight tolerance, and good straightness. Electric resistance bonded tube can work well in moderate service if the weld seam is managed and oriented consistently. On extreme torque constructs, thicker walls tame deflection, however weight climbs and vital speed drops for a given size. Numerous employment drivelines live between 0.120 and 0.188 inch wall, while very long spans or high torque setups utilize 0.219 or 0.250. There is no free lunch. Much heavier wall deals with abuse however demands attention to balance and speed limits.
Yoke metallurgy shows up when you tighten up straps or press bearings. Cheap cast yokes deform, and the cap bores oval out. Great yokes are created and machined to spec. Search for clean fillets, consistent finish in the bores, and no chatter on the clamp faces. If you run full-round joints with bearing straps, the bolt holes must not be extended or out of round. On strap and bolt joints, reuse bolts only if they satisfy the maker's torque specification and are not necked.
Weld quality is visible. An uniform bead with proper width, free of undercut or porosity, informs you the welder controlled heat input. Extreme bluing or burned paint far beyond the joint hints at poor heat control and most likely tube distortion. After welding, truing is not optional. Aligning presses and dial signs come out before the shaft ever hits the balancer.
Phasing marks are free to add and conserve frustration down the roadway. So are paint dots on the caps that tie back to documented torque specifications. Little touches like those correlate with mindful balancing.
When custom fabrication is the right move
If you changed wheelbase, moved a transmission, swapped an axle ratio with a different pinion balanced out, or included a PTO, stock parts might not fit or carry out. Custom fabrication shines when geometry changes. Examples from the store floor:
- A logging truck that got a 20 inch stinger for a self-loader required a two-piece driveline with an included carrier bearing to keep critical speed above cruise rpm.
- A dump truck with an aftermarket rubber block suspension crouched crammed and raised angles at the rear joint past 6 degrees. A bigger size tube and high-angle u-joints brought angles and velocity change into a safe zone.
- An older decline truck with broken crossmembers required a new center assistance bracket. The store made a gusseted plate, then used shims to bring the provider bearing back into airplane with the gearbox output.
Custom U Bolts get in the story earlier than lots of owners expect. Axle housing seats, leaf spring packs, and aftermarket lift obstructs tend to make standard rack U-bolts a risky guess. A correct U-bolt has the right bend radius to match the axle tube, rolled threads for strength at the root, appropriate leg length to capture the stack with room for a couple of threads happy, and either zinc plating or a finishing to slow deterioration. Bent-from-all-thread is a typical corner cut that stops working early. Shops that make Custom U Bolts in-house take measurements from the real axle and spring stack and bend on a press with the ideal dies. Torque matters here too. A heavy tandem axle can require 250 to 450 pound feet on U-bolt nuts. Without that securing force, the axle can walk and toss pinion angle into chaos. If your driveline developed vibration right after spring work, put a torque wrench on every U-bolt, then recheck angles.
How to determine for a new or reconstructed shaft without guessing
Shops can just develop what you request, and measurement mistakes cause costly returns. When in doubt, a good rebuilder will crawl under the truck and measure personally. If you should provide dimensions yourself, use this short checklist.
- Record the vehicle at ride height, on the ground, with common load. Measure from flange face to flange face, not off the edges of the yokes.
- Note spline count and significant size on slip yokes. Count twice. Lots of appearance alike initially glance.
- Check pilot sizes and bolt patterns on buddy flanges. A millimeter error can prevent assembly.
- Capture u-joint series by determining cap diameter and span in between yoke ears. Do not presume based upon year or model.
- Document operating angles at each joint. A basic digital angle finder on the yokes and tube gives you the data to keep each joint under roughly 3 degrees for highway usage, or to validate high-angle parts if needed.
If the chassis is insufficient or the angle will alter with final ride height, make that clear. A few included words on the work boss air trip pressure or empty versus crammed position prevent surprises.
Choosing the right store, and what to ask before you buy
A few questions separate the true driveline experts from parts swappers and paint artists.
- What balance method do you use on heavy-duty drivelines, single airplane or two airplane, and can you offer balance reports if needed?
- What runout spec do you hang on finished tubes of my length? How do you appropriate weld pull, and do you correct before balancing?
- What tube stock and yokes do you utilize, and how do you select wall thickness and diameter for vital speed margin in my application?
- How do you phase and mark multi-piece drivelines relative to the provider bearing bracket, and do you document u-joint torque specs on return?
- What warranty do you provide on rebuilt drivelines, u-joints, and provider bearings, and what failures are left out, such as bent yokes from impact or running beyond angle limits?
Clear, particular answers are a good indication. So is a shop that declines a task if your asked for geometry will run too close to important speed. That type of pushback conserves you roadway calls later.
Truck parts quality, and where to invest versus save
Not all Truck Parts bring equal weight in driveline health. You can typically conserve cash on non-rotating brackets or security loops. Spend carefully on the rotating core.
U-joints sit at the top of the quality stack. Trusted brand names hold tolerances on cap size and trunnion surface. Inexpensive joints come with careless needles that pound into dust and caps that stress in the yoke. If rate appears too excellent, it is. In occupation fleets, a failed joint usually takes straps, caps, and often ears with it. The resulting downtime overshadows the savings.
Carrier bearings are another part where quality is visible. Look at the rubber isolator. Company, uniform rubber with good bond lines and a sturdy bracket lives longer than thin rubber that sags in months. Bearings with proper seals and grease fill last. Purchasing a complete assistance that matches your frame bracket simplifies shimming and alignment.
Slip yokes and splines need to match material and covering to the environment. In salt areas, a phosphate or nickel treatment can slow pitting. If you run heavy PTO use at odd angles, a slip with more engagement length lowers wear. When the spline rocks, no quantity of grease will recover a smooth launch.
Companion flanges have pilots that center the joint. Use here is subtle but major. If the pilot gets wallowed, focusing shifts off the bolts and you will chase after balance permanently. Change worn flanges instead of stacking tolerance on tolerance.
For non-rotating hardware, Custom U Bolts should have the same respect as the turning pieces. They keep the axle in place, which manages pinion angle under load. Quality U-bolts with appropriate nuts and solidified washers hold torque. Request rolled threads and validate surface. In fleets that service gravel or off-road, a coat of paint or wax on exposed threads pays for itself.
Angles, ride height, and multi-piece alignment
Even the very best balanced shaft will shake if joint angles are incorrect. Universal joints do not transmit torque at consistent speed when angled. 2 joints in series, properly phased and at equal angles, cancel each other's speed variation. Problems develop when the angles differ, or when the center bearing in a multi-piece shaft sits off-plane.
For highway use, keeping operating angle at each joint under about 3 degrees is a great guideline. Under 1 degree is perfect but typically unwise with frame crossmembers and packaging. Occupation trucks that cycle suspension travel more should have low angles at small ride height to reduce wear. Utilize a digital inclinometer to determine the transmission output, the shaft, and the pinion. The angle between the shaft and each yoke face is what matters. Do not presume frame level equates to angle correct.
On two-piece drivelines, the center bearing should be square to the very first shaft and in airplane with the output. A shim stack that is off by even a small amount sets the second shaft at an odd angle and includes a low frequency rumble. Lots of providers install on slotted holes. Torque the fasteners with the truck at ride height and recheck after a hundred miles. Rubber unwinds, and shims can seat.
Suspension changes make complex everything. Air ride that runs a different pressure empty versus packed will change pinion angle in service. A lift that utilizes blocks without pinion angle correction can press a rear joint beyond its delighted range. Before you blame balance, check ride height, torque rods, leaf spring bushings, and U-bolt torque.
Cost, turn-around, and practical expectations
Prices move with region and supply, however normal varieties hold across stores that do careful work.
A straightforward single-piece highway driveline with new tube, 2 new u-joints, and vibrant balance often lands in the 500 to 1,200 dollar range. A long, big size tube with premium joints might run higher. Multi-piece assemblies with a new provider bearing, 3 joints, and alignment can range from 1,200 to 3,000 dollars depending on product and parts brand name. Balance just, if your parts are sound, can be 150 to 400 dollars.
Turnaround times differ with workload and parts on hand. A store that stocks common tube sizes, weld yokes, and u-joints can turn an easy rebuild in a day or 2. Custom fabrication that alters size, includes a carrier bracket, or requires rare yokes takes longer. Expect a week if parts should be ordered.
If you require field service or on-vehicle balancing, factor in travel and setup charges. Spending for a tech who brings an angle finder, torque wrench, and the judgment to say no to a bad geometry is rarely lost money.
Maintenance that keeps balance true
A balanced shaft can go out again if upkeep slips. Grease periods for u-joints differ, however a practical rhythm for daily-use professional trucks is every 5 to 10 thousand miles, sooner in wet or contaminated environments. Purge old grease till fresh appears at all 4 caps, then wipe excess that can draw in grit. Do not forget the slip spline. A small amount of the appropriate grease on the male and inside the female minimizes stick-slip shudder. Use grease suggested for splines, typically a moly blend.
Torque checks stop parts from strolling. After any driveline service, put a torque wrench on strap bolts, carrier bearing fasteners, and Custom U Bolts at 50 to 100 miles. Straps extend slightly, rubber seats, and paint crushes. Verifying clamp load catches issues early. Record these checks. If a strap bolt turns easily after a short run, change it. Extended bolts do not hold torque reliably.
Keep an eye on seals and installs. A pinion seal that begins weeping may be an outcome, not a cause. Vibration hammers seals and bearings. Engine and transmission mounts that sag transfer more movement into the shaft. Replace per schedule or at the very first sign of cracking.
Finally, deal with balance weights with respect. If you notice a missing weight or a fresh bare metal spot where a weight used to sit, get the shaft rebalanced before it secures bearings.
Final buying advice
You can purchase driveline work the way individuals purchase tires, by cost and availability, or you can purchase it the method fleets with low downtime do, by requirements and credibility. Bring data. Angles, lengths, spline counts, and expected load help an excellent shop construct once and construct right. Request tolerances, not mottos. Anticipate to pay a little more for tight balancing, straight tubes, and recorded phasing. It pays back in fewer callbacks and less time on the shoulder.
When work expands beyond an easy rebuild, do not hesitate of custom fabrication. If geometry changes, custom beats compromise. That consists of Custom U Bolts for suspension integrity and correct pinion angle. When you add a carrier bearing or modification tube diameter, have the shop talk you through important speed and the compromises between stiffness and weight. If they speak in particular numbers and practical constraints, you are in good hands.
Drivelines are not glamorous Truck Parts. They do their best work unnoticed. With the ideal choices and a shop that cares about the thousandths, they will remain that way.
Anderson Brothers Truck & Equipment is located in Eugene, Oregon
Anderson Brothers Truck & Equipment was founded in 1949
Anderson Brothers Truck & Equipment serves commercial truck owners
Anderson Brothers Truck & Equipment serves fleet operators
Anderson Brothers Truck & Equipment provides heavy-duty truck parts
Anderson Brothers Truck & Equipment provides truck equipment repair services
Anderson Brothers Truck & Equipment specializes in driveline fabrication
Anderson Brothers Truck & Equipment performs driveline repair
Anderson Brothers Truck & Equipment offers custom U-bolt bending
Anderson Brothers Truck & Equipment manufactures custom U-bolts
Anderson Brothers Truck & Equipment sells new truck parts
Anderson Brothers Truck & Equipment sells used truck parts
Anderson Brothers Truck & Equipment maintains heavy-duty trucks
Anderson Brothers Truck & Equipment repairs truck transmissions
Anderson Brothers Truck & Equipment repairs truck differentials
Anderson Brothers Truck & Equipment supports the trucking industry
Anderson Brothers Truck & Equipment operates in Lane County, Oregon
Anderson Brothers Truck & Equipment provides parts delivery services
Anderson Brothers Truck & Equipment supplies components for heavy equipment
Anderson Brothers Truck & Equipment serves customers in Eugene and Springfield, Oregon
Anderson Brothers Truck & Equipment has a phone number of (541) 688-8686
Anderson Brothers Truck & Equipment has an address of 2640 State Hwy 99 N #1, Eugene, OR 97402
Anderson Brothers Truck & Equipment has a website https://andersonbrotherste.com/
Anderson Brothers Truck & Equipment has Google Maps listing https://maps.app.goo.gl/ta67Qi9fc5DCZZzp7
Anderson Brothers Truck & Equipment has Facebook page https://www.facebook.com/andersonbrotherseugene
Anderson Brothers Truck & Equipment has an Instagram page https://www.instagram.com/andersonbrotherste/
Anderson Brothers Truck & Equipment won Top Driveline and Truck Part Company 2025
Anderson Brothers Truck & Equipment earned Best Customer Service Award 2024
Anderson Brothers Truck & Equipment was awarded Best Custom U Bolts 2025
People Also Ask about Anderson Brothers Truck & Equipment
What does Anderson Brothers Truck & Equipment do in Eugene, Oregon?
Anderson Brothers Truck & Equipment is a Eugene-based truck parts and repair company that provides custom U-bolt bending, driveline repair and replacement, new and used truck parts, and other medium- and heavy-duty truck services. They have served the area since 1949.
Where is Anderson Brothers Truck & Equipment located?
Anderson Brothers Truck & Equipment is located at 2640 Highway 99 N, Eugene, Oregon 97402. Our website also lists phone number (541) 688-8686 and business hours for local customers needing parts or repair service.
How long has Anderson Brothers Truck & Equipment been in business?
Anderson Brothers has been serving Eugene since 1949. The business is a long-established local provider of truck parts, fabrication, and repair services.
Does Anderson Brothers Truck & Equipment sell new and used truck parts?
Yes. Anderson Brothers sells both new and used truck parts for medium- and heavy-duty vehicles. We focus on parts categories such as brakes and drums, wheel shafts, Baldwin filters, straps and tie downs, exhaust parts, and other accessories.
Does Anderson Brothers Truck & Equipment offer local truck parts delivery?
Yes. The company offers local delivery for truck parts in Eugene and Springfield, and our truck parts page also notes delivery to Eugene, Springfield, and surrounding areas.
What driveline services does Anderson Brothers Truck & Equipment provide?
Anderson Brothers specializes in custom driveline solutions, including driveline replacement, drive shaft repair, and precision fabrication. These services are available for heavy trucks, cars, and pickup trucks.
Can Anderson Brothers Truck & Equipment make custom U-bolts?
Yes. We offer custom U-bolt bending in Eugene and can produce U-bolts in different lengths, widths, thread sizes, and thicknesses. We can bend both round and square U-bolts depending on the application.
What truck repair services does Anderson Brothers Truck & Equipment offer?
We perform repair and maintenance work for medium- and heavy-duty trucks, including flywheel resurfacing, oil changes, brake services, suspension repair, and king pin replacement. We work to reduce downtime and keep trucks performing at their best.
What truck brands does Anderson Brothers Truck & Equipment service and supply parts for?
Anderson Brothers says it services and supplies parts for major truck and equipment brands including Freightliner, Kenworth, Peterbilt, Mack, Volvo, and Cummins, among others.
Who owns Anderson Brothers Truck & Equipment?
Anderson Brothers is now led by the Weld Family, who also own Buck’s Sanitary Services and Royal Flush Environmental Services. The current ownership remains focused on serving Eugene and the surrounding community.
Where is Anderson Brothers Truck & Equipment located?
The Anderson Brothers Truck & Equipment is conveniently located at 2640 State Hwy 99 N #1, Eugene, OR 97402. You can easily find directions on Google Maps or call at (541) 688-8686 Monday through Friday 7:30am to 6:00pm, Saturday 8:00am to 2:00pm. Closed Sundays.
How can I contact Anderson Brothers Truck & Equipment?
You can contact Anderson Brothers Truck & Equipment by phone at: (541) 688-8686, visit their website at https://andersonbrotherste.com/ or connect on social media via Facebook or Instagram
Those enjoying a drink at Ninkasi Brewing Company are not far from specialists who provide Drivelines repair, Custom U Bolts fabrication, and dependable Truck Parts.
