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Differentials, Axles & Rear-End Parts

Part Groups

Results 1 - 24 of 128

Summit Racing™ Housing End T-Bolts

Summit Racing™ housing end T-bolts hold your brakes and axle retainer in place. Designed to press into the housing end flange, the steel Grade 5 hardware features a protective black finish and comes with locking nuts. Select the size needed for your application.

1.0 out of 5 stars ( 1 )

$22.99

Clearance

Nitro Gear and Axle Ring and Pinion Gear Sets

Nitro Gear and Axle ring and pinion gear sets are manufactured from 8620 steel gear forgings, with a specialized process making them the toughest, quietest gears on- or off-road. By using better materials, better CNC precision-machining, and better lapping/heat-treating processes, they can ensure excellent contact patterns, plus a strong, long-lasting setup. Each new product is subjected to multi-point inspections and then actually installed and set up by Nitro's own in-house differential experts to assure excellent fitment and easy setup. Order the Nitro Gear and Axle ring and pinion set recommended for your application.

5.0 out of 5 stars ( 1 )

$240.00


$179.50

USA Standard Gear Axle Shafts

USA Standard gear axle shafts are high-quality replacements machined from steel for superior strength and performance. They're available for dozens of differential case design applications, such as AMC, Ford, GM, Chrysler, and Dana. The shafts are offered in nearly a hundred lengths and numerous wheel stud patterns. Order the model recommended for your vehicle.

4.69 out of 5 stars ( 36 )

$112.99

$1,756.99

Trail-Gear Tacoma Solid Axle Swap C Kits

Trail-Gear is the first in the industry to develop a series of Tacoma Solid Axle Swap (SAS) kits that are complete, user friendly, and affordable. They offer several different Tacoma SAS kits to allow you to pick the kit that is best suited and priced for your unique build. Every Tacoma component in these Trail-Gear solid axle swap kits has been engineered for maximum durability and tested using the most advanced engineering technology in the industry. With the full color, in-depth installation instructions, anyone with minimal mechanical and welding skills can install these kits in one or two weekends. All gussets and frame supports are included, so your Tacoma will be much stronger when you finish than it was from the factory. Built by Tacoma owners for Tacoma owners, if you have any questions you can call Trail-Gear's technical support line with confidence in knowing that you will be speaking with a fully trained professional, who will assist you with any questions that you may have during your installation. Trail-Gear Tacoma Solid Axle Swap SAS "C" kits: * Front spring hanger * All spring and shackle bushings * Shock hoops * 5125 Bilstein shocks * Frame tube jigs * Frame tubes * Shackle mount kit * Front frame reinforcement plates (with IFS box mount kit incorporated) * Steering shaft * Steering couplers * Fire wall plate * Bump stop kit * Heavy-duty front leaf springs * Front extended brake line * Fully loaded left and right calipers * Left and right caliper hard lines * Vented brake rotors * Knuckle service kit with wheel bearings * U-bolt flip kit * Tacoma high-steer kit (regular high-steer kit for 1979-85 solid front axles) * Fully loaded Six Shooter knuckle kit * Knuckle hardware * 1986-88 IFS steering box * Oil pan kit (2.7L or 3.4L) * Power steering hose conversion kit * Single t-case crossmember * Full color installation instructions * Rock Assault front axle housing * Rock Assault steering stops * Dirty 30s 30-spline Birfield/axle kit * Assembled high-pinion 3rd member * Your choice of a Detroit or ARB Locker Note: Compressor is included in Kit C with ARB Locker.

Not Yet Reviewed

$7,999.99

Yukon Gear & Axle Ring and Pinion Sets

Yukon Gear & Axle ring and pinion sets are strong but quiet performers. Designed to handle some of the harshest conditions, these sets utilize the latest design and manufacturing technologies to afford you a smooth running gear that's durable and easy to set up. Yukon ring and pinions are available in hundreds of size, ratio, and axle model options. Whether you're on the street, off-road, or at the track, you'll experience unrivaled power and gear performance. Order the model recommended for your application.

4.42 out of 5 stars ( 172 )

$282.99

$868.99

Spicer Drivetrain Products Rear Axle Shafts

Spicer Drivetrain Products rear axle shafts feature application-specific design and engineering, quality materials, precision manufacturing processes, and statistically-controlled testing. Through induction heat treating with a slower scan rate, Spicer delivers more consistent and stronger axle shafts. In addition, the cold-formed rolled spline eliminates the need for machining, which can cause stress fractures and premature failures. The Spicer Drivetrain rear axle shafts are available in a variety of styles, configurations, and options to fit your specific rear axle type.

4.35 out of 5 stars ( 51 )

$163.99

$337.99

USA Standard Gear Ring and Pinion Sets

USA Standard Gear ring and pinion sets are high-quality and precision-machined replacements. They're offered for a wide variety of common and hard-to-find applications, differential case designs, and ratios. The right choice adds confidence to your install; select the USA Standard ring and pinion set recommended for your vehicle.

3.71 out of 5 stars ( 49 )

$243.99

$776.99

QA1 Narrowed Ford 9 in. Rear Axle Housings

If you are already running one of QA1's 4-link suspension kits on your classic car, get ready to take your build to the next level with their custom 9 in. rear housings engineered to integrate seamlessly with your existing QA1 setup. Designed for enthusiasts looking to improve performance and durability, QA1 Narrowed Ford 9 in. rear axle housings are perfect upgrades for handling more horsepower and aggressive driving conditions. They are designed to bolt seamlessly to your QA1 4-link system, with fully formed trailing arm brackets that minimize flex under heavy loads, enhancing strength and rigidity. Whether you're increasing horsepower or seeking a more durable rear-end solution, these custom QA1 9 in. rear housings deliver the performance gains you need. Select the kit designed for your vehicle. Features: * Narrowed 2 1/2 in. per side for use with mini tubs for wider wheel and tires * Fabricated center section engineered for maximum strength and durability * Formed trailing arm brackets ensure your suspension remains rigid * Heavy-duty 3 in. O.D., 1/4 in. thick wall axle tubes provide the durability needed for high-performance applications * 31-spline 1541H alloy axles support up to 650 hp, with the housing handling up to 800 hp * Standard 5 x 4 3/4 in. bolt pattern for a wide range of wheel options * Durable semi-gloss powdercoat finish offers long-lasting protection and a clean, sleek look * Drain plug, fill plug, and jack pad come standard to make service a breeze * Includes T-bolts and housing studs for assembling axle shafts and installing third members * High-quality roller bearings for smooth operation and long-lasting reliability

Not Yet Reviewed

$2,044.99

QA1 Standard Width Ford 9 in. Rear Axle Housings

If you are already running one of QA1's 4-link suspension kits on your classic car, get ready to take your build to the next level with their custom 9 in. rear housings engineered to integrate seamlessly with your existing QA1 setup. Designed for enthusiasts looking to improve performance and durability, QA1 Standard OE width Ford 9 in. rear axle housings are perfect upgrades for handling more horsepower and aggressive driving conditions. They are designed to bolt seamlessly to your QA1 4-link system, with fully formed trailing arm brackets that minimize flex under heavy loads, enhancing strength and rigidity. Whether you're increasing horsepower or seeking a more durable rear-end solution, these custom QA1 9 in. rear housings deliver the performance gains you need. Select the kit designed for your vehicle. Features: * Fabricated center section engineered for maximum strength and durability * Formed trailing arm brackets ensure your suspension remains rigid * Heavy-duty 3 in. O.D., 1/4 in. thick wall axle tubes provide the durability needed for high-performance applications * 31-spline 1541H alloy axles support up to 650 hp, with the housing handling up to 800 hp * Standard 5 x 4 3/4 in. bolt pattern for a wide range of wheel options * Durable semi-gloss powdercoat finish offers long-lasting protection and a clean, sleek look * Drain plug, fill plug, and jack pad come standard to make service a breeze * Includes T-bolts and housing studs for assembling axle shafts and installing third members * High-quality roller bearings for smooth operation and long-lasting reliability

Not Yet Reviewed

$2,044.99

Alloy USA Aluminum Differential Covers

Alloy USA aluminum differential covers are constructed from A356-T5 cast aluminum for strong impact resistance. They feature a precision-machined sealing surface, allowing gaskets or RTV sealant to be used for a leak-free seal. Each cover is designed to help protect internal components from damage caused by contact with rocks and other terrain off-road, as well as aid in dissipating heat from differentials. These covers come complete with magnetic drain plugs for protection against costly damage from metal particles that can accumulate in gear oil. They also include a specially designed dipstick bolt to help Jeep owners avoid under or overfilling their differentials.

4.67 out of 5 stars ( 3 )

$125.99

Motive Gear Ring and Pinion Sets

Motive Gear is the leading manufacturer of driveline products for just about any vehicle, whether it is a stock daily driver or a full-competition 4x4 or race car. They are proud to offer an unmatched selection of quality components engineered and manufactured for the vehicle and for the way it is driven. Motive Gear ring and pinion sets are engineered to meet or exceed OEM specifications at a price that won't break your budget. Their broad selection of ring and pinion ratios is available for just about every vehicle made from the 1940s through the present. All Motive Gear products meet strict quality standards through advanced manufacturing techniques and are backed by their strong warranty. Their in-house quality control lab utilizes state-of-the-art equipment to continuously check Motive Gear products for strength, tolerance, and hardness. Only after meeting stringent quality standards are Motive Gear products packaged and ready for delivery.

4.44 out of 5 stars ( 283 )

$135.99

$908.99

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits

Errrr, bang! Clunk clunk clunk. Very few parts last forever, especially those rotating at a high rate of speed. Spicer Drivetrain Products ring and pinion gears are perfect for replacing worn or damaged gears, changing ratios, or when refreshing the differentials. They hob and shave the gears for longevity with minimal mating stress, combine modern designs and materials including heat-treating and shot-peening to maximize life, and use high-grade steel for consistency and exceptional durability. Each gear set meets or exceeds Dana's standards for OEM equipment. Whether you need lower, higher, or the same ratio gears, look into Spicer Drivetrain ring and pinion gears with installation kit, available for hundreds of applications.

4.08 out of 5 stars ( 12 )

$257.99

$1,340.99

On Sale

Hurst Axle Conversion Kits

Early GM trucks all came with 6-lug axles. Not only does this limit your wheel choices, but it restricts your options on brakes as well. Hurst axle conversion kits offer a solution. The axles in these 5-lug conversions are made from 1541H alloy for supreme strength and durability. The kits are designed for the 8.875 12-bolt rear-end with the axles featuring 30 spline ends, a 5 x 5 in. lug pattern, and have a 30 3/4 in. length. Choose the kit for your year truck and always look to Hurst Engineering for your truck axle needs. Features: * Complete kit makes installation a breeze * Heat-treated, high-quality 1541H alloy for strength and durability * 30 Spline and 30 3/4 in. long for a direct replacement * 5 x 5 in. lug pattern * Fits 8.875 in. GM truck 12-bolt

5.0 out of 5 stars ( 1 )

$481.95

Motive Gear Light-Duty Axle Shafts

Motive Gear light-duty axle shafts are designed as direct replacements for OE axle shafts without modifications. They're made from quality materials and heat treated for strength and durability. The axle shafts are available for thousands of vehicles from 1965 and up. They are offered in various lengths, wheel stud patterns, and splines—for different positions and differential case design applications. Experienced installers know Motive Gear and trust them for the best quality and value in drivetrain components. Order the light-duty axle shaft model recommended for your ride.

4.71 out of 5 stars ( 38 )

$69.99

$183.99

Currie 9 in. Rear-End Housing Assemblies

Direct-fit Currie 9 in. rear-end axle housing assemblies have OE mounting points designed specifically for your application. This means that you won't have to spend hours cutting and welding in order to install them. These assemblies are available with disc or drum brakes, axles, bearings, and seals--everything you need to upgrade your rear-end, courtesy of Currie Enterprises.

5.0 out of 5 stars ( 7 )

$1,550.00

$1,750.00

Yukon Gear & Axle 1541H Alloy Axles

Yukon Gear & Axle 1541H alloy axles are part of their extensive line of general replacement and high performance axles for passenger car, truck, and SUV applications. They feature high-quality alloys and the latest in heat-treating technologies to provide strong axles for off-road, street, and track use. Direct-fit replacements are available for dozens of axle models associated with countless cars and trucks. Additional rear axle features include: * One-piece forged 1541H axles are 25 percent stronger than OE 1040/1050 axles * Full-floating axles available for select applications * Rolled splines provide 30 percent strength increase over cut splines * Larger spline upgrades available * 2-piece tapered axles available * Offered in many lengths * Wide variety of bolt patterns

4.37 out of 5 stars ( 156 )

$115.99

$1,060.99

On Sale

Hurst Replacement Axle Shafts

Time can be rough on your axles, especially for a 4WD. Years of use and abuse can cause damage to the splines of bearing surfaces. Hurst Engineering axles are made from high-quality, heat-treated 1541H alloy for strength and durability. They offer 5-lug and 6-lug direct-fit axles to replace those in your C or K Series truck with an 8.875 12-bolt 30 spline axle and are 31 7/16 in. long. Choose the proper replacement axle for your truck, and trust Hurst Engineering for your truck axle needs. Key features: * Heat-treated, high-quality 1541H alloy for strength and durability * 30 Spline and 31 7/16 in. long for a direct replacement * Fits 8.875 in. GM truck 12-bolt * Available for 5 x 5 in. and 6 x 5.5 in. lug patterns

Not Yet Reviewed

$277.95


$152.95

$277.95

RideTech Narrowed 4-Link Axle Assemblies

If you have chosen a Ridetech 4-link system to improve the ride quality, handling, and braking of your classic muscle car, the next purchase should be a Ridetech Ford 9 in. housing and axle package with integrated 4-link and sway bar brackets. These narrowed 4-link axle assemblies allow for the easiest installation of your 4-link system. The 9 in. Ford housings are great foundations for putting torque to the pavement. They feature a webbed center section, internal gussets, thick wall tubes, and billet steel flanges (new-style Big Bearing/Torino). The pinion is offset 1/2 in. and the axle flange is offset 2 1/2 in. The narrowed axle widths satisfy mini-tub applications. Ridetech narrowed housing and axle packages are offered in two axle lengths and available raw or with a black powdercoat finish. Select the proper length and preferred finish for your project. Features and benefits: * Webbed center section with internal gusseting for added strength * 3 in. diameter, 1/4 in. thick wall tubes * 31-spline heat-treated 1541H custom alloy axles * High-quality Timken tapered bearings on axle as standard * Drain plug and jack pad * High-quality Grade 8 installation hardware--housing studs, T-bolts, nuts, and washers * 3rd member studs are pre-installed and ready to accept a third member

5.0 out of 5 stars ( 1 )

$1,975.00

$2,175.00

Crown Automotive Differential Cover Bolts

Crown Automotive differential cover bolts will fasten your differential cover to your rear-end with quality steel OE-style replacement bolts for an exact fit. Crown is an industry leader for replacement parts for Jeep, Chrysler, and Dodge vehicles. Check the applications for proper fitment.

Not Yet Reviewed

$3.99

Dorman Axle Shafts

Do you have a twisted or broken axle? Dorman offers roughly 100 replacement axle shaft kits to remedy the problem. They're available in various styles, as well as dozens of precise lengths and spline counts for direct fitment on any corner of your vehicle. Dorman axles include components manufactured from quality materials—designed to install in the stock location without any modifications. Get your vehicle rolling again with dependable Dorman axle shaft kits.

4.56 out of 5 stars ( 151 )

$172.99

$469.99

Motive Gear OEM Replacement Axle Shafts

Get a perfect fit and dependable performance with Motive Gear OEM replacement axle shafts! They are made from top-quality steel and available for a wide range of applications.

4.57 out of 5 stars ( 7 )

$189.99

$249.99

Motive Gear Ten Factory Axle Shafts

Motive Gear Ten Factory replacement axle shafts are available for direct fitment on nearly two dozen axle models and hundreds of vehicle applications. Built from quality materials and heat-treated for strength and durability, Ten Factory axle shafts are offered individually to swap out a broken or worn original—as well as in more complete kits, with multiple shafts, wheel studs, bearings, and seals (depending on your selection). The components feature strong forgings and alloys for quality axle shafts you can rely on. Choose the parts needed for your specific make and model.

4.61 out of 5 stars ( 136 )

$159.99

$677.69

Spicer Drivetrain Products Axle Shafts

Spicer Drivetrain Products axle shafts are manufactured to the same high standards as factory parts because they are original equipment. That means when an automotive axle is replaced with a genuine Spicer part, you're getting the same performance and reliability as when the vehicle rolled off the assembly line. Dana is constantly revolutionizing the technology behind its Dana axles and Spicer products—so the replacement axle shaft you purchase today may even exceed the standards set for the original equipment part you're replacing. Order the model designed to fit your application.

4.78 out of 5 stars ( 89 )

$155.99

$394.99

RideTech Stock Width 4-Link Axle Assemblies

If you have chosen a Ridetech 4-link system to improve the ride quality, handling, and braking of your classic muscle car, the next purchase should be a Ridetech Ford 9 in. housing and axle package with integrated 4-link and sway bar brackets. These stock 4-link axle assemblies allow for the easiest installation of your 4-link system. The 9 in. Ford housings are great foundations for putting torque to the pavement. They feature a webbed center section, internal gussets, thick wall tubes, and billet steel flanges (new-style Big Bearing/Torino). The pinion is offset 1/2 in. and the axle flange is offset 2 1/2 in. Ridetech stock housing and axle packages are offered in two axle lengths and available raw or with a black powdercoat finish. Select the proper length and preferred finish for your project. Features and benefits: * Webbed center section with internal gusseting for added strength * 3 in. diameter, 1/4 in. thick wall tubes * 31-spline heat-treated 1541H custom alloy axles * High-quality Timken tapered bearings on axle as standard * Drain plug and jack pad * High-quality Grade 8 installation hardware--housing studs, T-bolts, nuts, and washers * 3rd member studs are pre-installed and ready to accept a third member

Not Yet Reviewed

$1,975.00

$2,175.00

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