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1978 Transmission & Drivetrain
Showing In Stock Items. Show All 55 Items.
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WIX Filters Transmission Filters
WIX transmission filters protect automatic transmissions against contaminants in the transmission fluid. Proper filtration helps improve transmission life by minimizing wear and preventing sticking and scoring of sensitive shift control valves. In the event of a part failure, WIX transmission filters also guard against secondary damage to other parts, possibly minimizing additional repair costs. Order the replacement model designed for fitment with your vehicle application.
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$9.99
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$25.99
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McLeod Street Supreme Clutch Kits
Upgrade or replace your worn-out clutch with a McLeod Street Supreme clutch kit. They're designed to facilitate upwards of 70 percent more horsepower than stock (depending on part number). The clutches are perfect for street cars with moderate bolt-on's and engine modifications. Street Supreme kits include a top-quality, high-clamp load pressure plate, and high-torque ceramic 6-puck disc for superior holding power and smooth engagement. They come complete with a pilot tool and throwout bearing (where applicable). Order the kit designed for your vehicle and engine application.
Not Yet Reviewed
$315.00
$219.50
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Dorman Driveshafts
Dorman driveshafts are designed to replace your factory originals with no modifications. They are manufactured from quality materials and have the stock connections for an easy bolt-in fit. The driveshafts are available in various lengths, diameters, and materials for many auto, truck, and SUV applications.
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$432.99
$372.50
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Powertrax Grip Lok Traction Systems
If you are looking for the ultimate in traction, the Powertrax Grip Lok traction system can handle the torque of engines producing up to 550 hp. It combines the fully automatic locking action of the Powertrax traditional locker, with the strength of a fully machined case. Using automatic locking technology, the Powertrax Grip Lok traction system delivers automatic mechanically actuated traction. This system is the ultimate in competition for street, strip, and off-road capabilities.
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$715.99
$394.50
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Yukon Gear & Axle Trac Loc Positraction Internals
Yukon Gear & Axle Trac Loc positraction internals will help you get your truck back on the road and working the way it is supposed to. After years and miles of use and abuse, your posi differential is going to need to a rebuild in order to operate efficiently. Yukon offers these inclusive kits for the maintenance overhaul. To ensure a top-notch gear set that will last longer than stock, Yukon utilizes better materials and manufacturing techniques than original specifications. Your truck is too big of an investment to neglect or to service with poor-quality parts. Order Trac Loc positraction internals from the experts at Yukon Gear & Axle.
( 6 )
$495.99
$192.50
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Motive Gear Basic Ring and Pinion Gear Installation Kits
Motive Gear ring and pinion gear installation kits include high-quality components to complete your project. Depending on the axle application, the kits can include: a cover gasket, pinion shims, carrier shims, crush sleeve, pinion seal and nut, and ring gear bolts. Some kits also come with marking compound and a brush. To ensure proper fitment, order the installation kit designed for your specific axle model.
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$215.99
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$273.99
$128.50
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$152.50
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Bowler Performance Hydraulic Clutch Master Cylinders
Bowler Performance hydraulic clutch master cylinders create the proper pressure for smooth shifting, and they are offered in many different styles. They are available with a plastic or anodized billet aluminum reservoir, plus other components (braided line, fittings, bracket, etc.) depending on kit. Choose the clutch master cylinder designed for your vehicle.
Not Yet Reviewed
$606.99
$452.50
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GMB U-Joints
GMB U-joints are made to exact OEM standards using high-quality materials. They're designed to meet or exceed the service life of factory U-joints. These replacements feature heavy-duty needle bearings, cold-forged crosses and bearing caps, as well as a special steel composition. The U-joints are available in a wide range of styles. Order the model recommended for your application.
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$10.99
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$13.99
$6.50
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$8.50
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ATP Flexplates
ATP offers replacement flexplates in a variety of sizes, shapes, and configurations. The steel plates are manufactured to exacting tolerance for precise fit. Order the model recommended for your year/make, engine, and transmission application.
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$111.99
$47.50
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Motive Gear Ring Gear Bolts
Motive Gear offers a variety of ring gear bolts to help you replace your ring gears. These durable steel fasteners are available in multiple sizes and styles, each with a black oxide coating. Use reliable hardware for your install—order the Motive Gear ring gear bolts recommended for your vehicle/axle model.
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$2.99
$1.50
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Yukon Gear & Axle Differential Pinion Yokes
Yukon Gear & Axle differential pinion yokes offer precise fit and strength for many applications. The yokes are manufactured from cast steel, forged steel, billet steel, and aluminum—and are available for fitment on dozens of specific axle applications. Choose the high performance strength of Yukon Gear & Axle differential pinion yokes for your build.
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$228.99
$140.50
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SKF Bearings Axle Bearings
SKF axle bearings are available for a wide range of applications, designs, series, and sizes. They incorporate logarithmic roller raceway profiles with an ultra-smooth surface finish for quiet operation. SKF axle bearings are designed and manufactured to the highest quality standards, ensuring long life and safety. These components meet or exceed requirements for most applications. For more than 100 years, the world's engineers, technicians, and mechanics have turned to SKF products for the best possible solutions.
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$29.99
$18.50
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Dorman Clutch Slave Cylinders
Are you looking for a replacement slave cylinder for your clutch? Dorman has you covered with their OEM Dorman clutch slave cylinders. Dorman clutch slave cylinders deliver increased performance and reliability. Dorman has industry-leading slave cylinder application coverage that is second to none. If you want your clutch working at optimum levels, then you need one of these Dorman clutch slave cylinders.
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$31.99
$17.50
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URO Parts Spindle Clamping Nuts
URO Parts spindle clamping nuts replace broken or rusted spindle pinch bolt and nuts. They are manufactured from high-quality materials for maximum durability, and to OE dimensions for proper fitment and easy installation. URO Parts spindle clamping nuts offer guaranteed fitment and a 24-month Unlimited Mileage Warranty.
Not Yet Reviewed
$19.99
$11.50
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FAG USA Wheel Bearings
FAG USA wheel bearings are compact bearing units, manufactured with a defined, preset bearing clearance. The results are rugged design, as well as for-life (no maintenance) lubrication and sealing. They feature angular contact ball bearings for both front and rear wheels, ensuring optimum performance in the most demanding situations. Fischer Aktien-Gesellschaft (FAG) has been around for over 100 years and part of the automotive industry for more than 50 of them. Put your trust in proven manufacturing and components with FAG USA wheel bearings—available for hundreds of applications.
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$14.50
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$53.50
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Richmond Gear Ring and Pinion Installation Half Kits
You don't need to change bearings--all you need is the basics. Richmond Gear ring and pinion installation half kits include some of the same quality parts as their larger kits, but just enough to do the job well. Most half kits include a cover gasket, crush sleeve, pinion sleeve, and shims. Don't buy more than you need--pick up Richmond half installation kits.
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$99.99
$38.50
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Raybestos Wheel Bearings
Raybestos wheel bearings consist of a double row contact ball bearing with a split inner ring. The split inner ring allows each ball bearing to rotate independently. Their benefits include their compact size, and maintenance-free maximized bearing life with no preloading required. Raybestos wheel bearings feature: * Tapered or ball design * Double-row bearing with angular bearing contact for axial stability * Pre-lubricated with an integral lifetime seal
Not Yet Reviewed
$47.99
$34.50
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Crown Automotive Pinion Bearings
Whether you're switching gear ratios or replacing older ring and pinions with worn or chipped teeth, your vehicle will need new Crown Automotive pinion bearings. They're designed and built to OEM specs for easy fitment and reliable service on stock axles. Always remember to order new bearing cups, as well, unless they're included as part of your kit. These pinion bearings are available for a wide range of specific vehicles. When replacing the ring and pinion, choose Crown Automotive pinion bearings for the right fit every time.
Not Yet Reviewed
$25.99
$18.50
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BCA Bearings by NTN Wheel Bearings
BCA Bearings by NTN wheel bearings will keep your wheels turning—quietly. They are precision-engineered with high-quality materials to deliver optimal performance and durability. BCA Bearings by NTN wheel bearings are available for a wide range of applications, so they are sure to have the right fit for your application.
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$11.50
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$22.50
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Timken Wheel Seals
Do you want a better sealing surface? Timken wheel seals offer consistent, leak-proof performance. Manufactured with the same precision as the company's legendary bearings, Timken relies on quality materials and their knowledge of design to provide replacement parts with a longer service life. Most of these wheel bearing seals are chemical- and abrasion-resistant, keeping fluids in and dirt out. Choose a name you know to help with your next auto project—choose Timken wheels seals, available for fitment on thousands of vehicles.
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$11.99
$5.50
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Yukon Gear & Axle Grizzly Lockers
Yukon Gear & Axle Grizzly lockers offer fierce power! These robust lockers are the ultimate mechanical locking differentials, replacing your entire carrier assembly. Yukon Grizzly lockers feature forged cases with 8620 internals and a patent-pending internal locking mechanism for maximum strength. Assembled in the USA, these lockers will provide 100 percent power to both your tires, while still allowing for disengagement while negotiating turns. Whether your application is for the street, off-road, or drag racing, Yukon Gear & Axle Grizzly lockers will have your rig roaring with performance.
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$1,127.99
$764.50
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Yukon Gear & Axle Differential Carrier Replacement Parts
Yukon Gear & Axle offers all of the small differential carrier replacement parts that you need to reassemble your carrier. Oil slingers, thrust washers, shims, baffles, guides, spacers, pins, bearing screw adjusters, and more are available to complete your differential carrier project. These components are available for numerous axle models, such as various GM, Ford, AMC, Dana, and Chrysler applications.
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$13.50
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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.
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$159.99
$122.50
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Yukon Gear & Axle Bearing Kits
Yukon Gear & Axle bearing kits offer quality and cost savings. When you don't need a master overhaul, these kits can save you some money. They include Timken bearings and races, along with high-quality small parts--and each kit is checked for the right fit to meet your application and replacement needs. These packages are available for dozens of axle models. So when you're ready to install replacement ring and pinion gears in your differential, start with a dependable bearing kit from Yukon. Yukon Gear & Axle bearing kits include: * Pinion bearings * Carrier bearings * Crush sleeve (where applicable) * Oil baffles and slingers (where applicable) * Pinion seal * Gear marking compound and brush
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$419.99
$274.50
