1975 Plymouth Roadrunner Differentials
- Auburn Gear®Grip-N-Loc™ Rear DifferentialPlymouth Roadrunner with 2.71 and Up Gear Ratio, Chrysler 8.25" Series Axle 1975, 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 Roadrunner 1975, 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 axles. It's robust...Replacement eliminates driveline grinding and whining soundsDirect replacement for a proper fit$178.76 - $833.78
- Yukon Gear & Axle®High Performance Ring and Pinion Gear SetPlymouth Roadrunner 1975, 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$366.89 - $999.89
- Yukon Gear & Axle®Dura Grip™ DifferentialPlymouth Roadrunner 1975, Dura Grip™ Differential by Yukon Gear & Axle®. The Yukon Dura Grip an example of the popular clutch plate limited slips that appeared as OE equipment. Steel clutch plates, half of which are covered with a...Provides aggressive yet smooth traction to give you the confidence and performance you needFully rebuildable 4 spring design with composite clutches$799.89 - $872.89
- Yukon Gear & Axle®Grizzly Locker™ Front and Rear DifferentialPlymouth Roadrunner with Dana 60 Series Axle 1975, Grizzly Locker™ Front and Rear Differential by Yukon Gear & Axle®. The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing....Available for many popular off-road & performance applicationsPatent pending design reduces common failures$992.89 - $1,161.89
- Timken®Rear Differential BearingPlymouth Roadrunner 1975, Rear 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®Rear Differential Pinion SealPlymouth Roadrunner 1975, Rear 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 - $17.03
- National®Rear Outer Differential Pinion SealPlymouth Roadrunner with 7.25" Ring Gear / 8.25" Ring Gear, Chrysler Series Axle 1975, Rear Outer Differential Pinion Seal by National®. This product is made of high-quality materials to serve you for years to come. Designed using...National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip$9.91
- Timken®Rear Differential RacePlymouth Roadrunner 1975, Rear 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...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.76 - $10.15
- SKF®Rear Differential Rebuild KitPlymouth Roadrunner 1975, 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 vehicle and lifestyle, it...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$112.79 - $191.45
- Yukon Gear & Axle®Spider Gear SetPlymouth Roadrunner 1975, Spider Gear Set by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$279.89 - $799.89
- Yukon Gear & Axle®Differential Master Overhaul KitPlymouth Roadrunner 1975, Differential Master Overhaul Kit by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...Most complete kits on the marketComplete overhaul package to rebuild differential$315.89 - $448.89
- Timken®Rear Differential Pinion BearingPlymouth Roadrunner 1975, Rear 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 Roadrunner 1975, 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 wheel bearing or...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$170.99 - $264.65
- Dorman®OE Solutions™ Rear Ring and Pinion Bearing Installation KitPlymouth Roadrunner 1975, OE Solutions™ Rear Ring and Pinion Bearing Installation Kit by Dorman®. Dorman’s Differential Bearing Kit allows you to keep all the necessary components for installation of the Differential Ring and Pinion...Replacement eliminates driveline grinding and whining soundsRobust steel construction ensures durability for years of service$151.42 - $175.25
- ACDelco®Gold™ Differential Carrier Bearing with RacePlymouth Roadrunner with 8.25" Ring Gear 1975, Gold™ Differential Carrier Bearing With Race by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$16.00
- SKF®Rear Differential Pinion SealPlymouth Roadrunner with 9.25" Ring Gear 1975, Rear 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...Superior protection against dirt and waterManufactured with high-quality tested design and materials for correct fit$15.41
- National®Rear Differential Bearing with Cup and ConePlymouth Roadrunner with 8.25" Ring Gear, Chrysler Series Axle 1975, Rear Differential Bearing Set With Cup and Cone by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$14.55
- Timken®Rear Differential Pinion RacePlymouth Roadrunner 1975, Rear 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 Roadrunner with 8.25" Ring Gear 1975, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.55 - $9.64
- SKF®Rear Differential Pinion BearingPlymouth Roadrunner 1975, 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 Roadrunner 1975, 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
- National®Rear Inner Differential Pinion BearingPlymouth Roadrunner with Chrysler Series Axle 1975, Rear Inner Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$14.55 - $19.73
- National®Rear Inner Differential Pinion RacePlymouth Roadrunner with Chrysler Series Axle 1975, Rear Inner Differential Pinion Race by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$6.91 - $10.94
- Yukon Gear & Axle®Differential Mini Installation KitPlymouth Roadrunner 1975, Differential Mini Installation Kit by Yukon Gear & Axle®. Yukon Mini installation kits are a low cost solution for gear changes in newer vehicles where the bearings can be reused and includes all high quality...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$34.14 - $137.89
- Yukon Gear & Axle®Rear Differential Bearing Installation KitPlymouth Roadrunner 1975, Rear Differential Bearing Installation Kit by Yukon Gear & Axle®. With Timken Bearings and Races. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$284.89 - $383.89
- Yukon Gear & Axle®Rear Differential Pinion Installation KitPlymouth Roadrunner 1975, Rear Differential Pinion Installation Kit by Yukon Gear & Axle®. Yukon Pinion installation kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$249.89 - $268.89
- Yukon Gear & Axle®Standard Open Carrier CasePlymouth Roadrunner 1975, Standard Open Carrier Case by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$234.89 - $399.89
- DIY Solutions®Rear Differential BearingPlymouth Roadrunner with 7.25" Ring Gear 1975, Rear Differential Bearing by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$36.15$39.73Save $3.58 (9%)
- DT Components®Rear Differential BearingPlymouth Roadrunner with 9.25" Ring Gear 1975, Rear Differential Bearing by DT Components®. Designed utilizing the latest technology, this product by DT Components features premium quality and will perform better than advertised....Expertly crafted from premium materialsDesigned to match rigorous quality standards$17.74 - $26.22
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