1978 Plymouth Trailduster Differentials
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- Richmond®Excel™ Ring and Pinion Gear SetPlymouth Trailduster 1978, Excel™ Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$248.99 - $374.99
- Motive Gear®Rear Standard Open DifferentialPlymouth Trailduster with 12 Bolt, GM 9.25" Series Axle 1978, Rear Standard Open Differential by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$183.18
- Motive Gear®Ring and Pinion Gear SetPlymouth Trailduster 1978, Ring and Pinion Gear Set by Motive Gear®. Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer ring and pinions for easy setup, superior strength,...Quiet operationComputer controlled heat treatment$391.99 - $567.99
- Powertrax®Lock Right LockerPlymouth Trailduster with Open Differential 1978, Lock Right Locker by Powertrax®. With Couplers. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your...Brute force devices for rugged applicationsReplacement of differential case not required$296.98 - $447.95
- Auburn Gear®Grip-N-Loc™ Rear DifferentialPlymouth Trailduster with 2.71 and Up Gear Ratio, Chrysler 8.25" Series Axle 1978, Grip-N-Loc™ Rear Differential by Auburn Gear®. Auburn Gear’s most advanced limited slip differential, the Grip-N-Loc™, builds upon exclusive...Upgrades vehicles for safe transfer of increased power/torque across the axleCase material is up to 50% stronger than OE cases$717.30
- Dorman®OE Solutions™ Rear Differential Ring and PinionPlymouth Trailduster with 9.25" Ring Gear 1978, OE Solutions™ Rear Differential Ring and Pinion by Dorman®. The gears of Dorman’s Differential Ring and Pinion are engineered to effectively transfer torque from the driveshaft to the...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$178.76 - $287.40
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetPlymouth Trailduster 1978, High Performance Ring and Pinion Gear Set by Yukon Gear & Axle®. Yukon Ring and Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on...Smooth finishEasy Set-Up$459.89 - $461.89
- Eaton®Detroit Truetrac™ Front DifferentialPlymouth Trailduster with 3.73 and Down Gear Ratio, 1.31" Axle Shaft Diameter, Dana 44 Series Axle 1978, Detroit Truetrac™ Front Differential by Eaton®. The Detroit Truetrac is a helical-gear style performance differential that...Helical-style pinion gearsLimited-slip operation$630.99
- Richmond®Excel™ Rear Differential CarrierPlymouth Trailduster Empty Case Housing with 12 Bolt, Chrysler 9.25" Series Axle 1978, Excel™ Rear Differential Carrier by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$159.08
- Richmond®Full SpoolPlymouth Trailduster with Dana 44 Series Axle 1978, Full Spool by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$106.38 - $190.94
- Richmond®Rear Street Gear Ring and Pinion Gear SetPlymouth Trailduster with 12 Bolt, GM 9.25" Series Axle 1978, Rear Street Gear Ring and Pinion Gear Set by Richmond®. Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$449.99 - $575.99
- Eaton®Detroit Locker™ Front DifferentialPlymouth Trailduster with Disconnect Axle, 1.31" Axle Shaft Diameter, Dana 44 Series Axle 1978, Detroit Locker™ Front Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction...100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends$869.99
- Timken®Differential BearingPlymouth Trailduster 1978, Differential Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium...Designed to effectively reduce frictionUltimate load handling capability$14.08 - $22.11
- Timken®Differential Pinion SealPlymouth Trailduster 1978, Differential Pinion Seal by Timken®. Timken offers the right seal to keep your vehicle running optimally. Timken seals provide ultimate protection from contaminants and help retain lubricants and liquids,...Machined rubber sealing edge provides greater accuracy and consistency and a better sealing surfaceAn extra dust lip helps keep harmful contaminants out and protects against rust and corrosion$14.31 - $30.29
- National®Outer Differential Pinion SealPlymouth Trailduster 1978, Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product...Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection$9.91 - $22.64
- Timken®Differential RacePlymouth Trailduster 1978, Differential Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for a highly durable part...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.76 - $12.35
- SKF®Rear Differential Rebuild KitPlymouth Trailduster with 9.25" Ring Gear 1978, Rear Differential Rebuild Kit by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$160.54 - $191.45
- Timken®Differential Bearing and Seal KitPlymouth Trailduster 1978, Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature...Designed to effectively reduce frictionUltimate load handling capability$94.25 - $127.36
- Timken®Differential Pinion BearingPlymouth Trailduster 1978, Differential Pinion Bearing by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature...Designed to effectively reduce frictionUltimate load handling capability$13.49 - $26.56
- Dorman®OE Solutions™ Rear Differential Bearing KitPlymouth Trailduster with 9.25" Ring Gear 1978, OE Solutions™ Rear Differential Bearing Kit by Dorman®. Do you hear a humming or growling sound as you drive, or a clicking or clunking noise when cornering? If so, your vehicle may need...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$264.65
- Dorman®OE Solutions™ Rear Ring and Pinion Bearing Installation Kit with Marking CompoundPlymouth Trailduster with 9.25" Ring Gear 1978, OE Solutions™ Rear Ring and Pinion Bearing Installation Kit With Marking Compound by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for...Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service$175.25
- ACDelco®Gold™ Differential Carrier Bearing with RacePlymouth Trailduster with 8.375" Ring Gear 1978, Gold™ Differential Carrier Bearing With Race by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.00
- SKF®Differential Pinion SealPlymouth Trailduster 1978, Differential Pinion Seal by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Superior protection against dirt and waterManufactured with high-quality tested design and materials for correct fit$14.22 - $15.41
- National®Rear Differential BearingPlymouth Trailduster with Chrysler Series Axle 1978, Rear Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$14.55 - $17.14
- Timken®Differential Pinion RacePlymouth Trailduster 1978, Differential Pinion Race by Timken®. Precision manufactured using premium materials and made by the company that is trusted by many carmakers, the Timken race is the right choice if you opt for a highly...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.36 - $19.24
- ACDelco®Gold™ Differential Pinion RacePlymouth Trailduster 1978, Gold™ Differential Pinion Race by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.02 - $9.64
- SKF®Front Differential Bearing RacePlymouth Trailduster RWD with 3600 lb Axle 1978, Front Differential Bearing Race by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$4.93
- SKF®Front Outer Differential BearingPlymouth Trailduster 4WD 1978, Front Outer Differential Bearing by SKF®. Do you feel shaking or shuddering when you engage the clutch; hear grinding noise when you shift gears? Does your engine race without an increase in road speed?...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$13.77
- SKF®Rear Differential Pinion BearingPlymouth Trailduster 1978, Rear Differential Pinion Bearing by SKF®. When it comes to a top-notch replacement for your worn out factory part, this OE-quality differential component is right what the doctor ordered if you need to restore...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$11.68 - $16.32
- SKF®Rear Differential Pinion RacePlymouth Trailduster 1978, Rear Differential Pinion Race by SKF®. Designed utilizing the latest technology, this product by SKF features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$6.11 - $8.84
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