1977 Pontiac Astre Differentials
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Auburn Gear®Grip-N-Loc™ Rear DifferentialPontiac Astre 1977, Grip-N-Loc™ Rear Differential by Auburn Gear®. Auburn Gear’s most advanced limited slip differential, the Grip-N-Loc™, builds upon exclusive technologies found in the previous limited slip line, but is...Upgrades vehicles for safe transfer of increased power/torque across the axleCase material is up to 50% stronger than OE cases$611.95 - $655.37 - Dorman®OE Solutions™ Rear Differential Positive Unit AssemblyPontiac Astre 1977, OE Solutions™ Rear Differential Positive Unit Assembly by Dorman®. Hard use and poor lubrication can wear out a differential. Restore original performance with this replacement differential carrier assembly that...Direct replacement - this differential carrier fits in place of this vehicle's original equipment carrier100% new - this differential carrier uses all-new components$674.49
- Timken®Rear Differential Pinion SealPontiac Astre 1977, 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$13.62 - $18.07
- National®Rear Outer Differential Pinion SealPontiac Astre with 7.5" Ring Gear, GMC Series Axle 1977, Rear 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...National oil seals are recognized worldwide for their quality and reliable performance for every type of repair.Design Type: Spring Loaded; Multi-Lip$15.99
- Timken®Rear Differential RacePontiac Astre 1977, 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 part...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.76 - $50.49
- Timken®Rear Differential BearingPontiac Astre 1977, 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 design,...Designed to effectively reduce frictionUltimate load handling capability$8.57 - $14.08
- Timken®Rear Differential Pinion BearingPontiac Astre 1977, 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 premium...Designed to effectively reduce frictionUltimate load handling capability$12.01 - $17.67
- Timken®Rear Standard Differential Bearing and Seal KitPontiac Astre with 7.5" Ring Gear 1977, Rear Standard Differential Bearing and Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller...Designed to effectively reduce frictionUltimate load handling capability$76.08
- SKF®Rear Differential Pinion SealPontiac Astre with 6.5" Ring Gear / with 7.5" Ring Gear 1977, 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...Superior protection against dirt and waterManufactured with high-quality tested design and materials for correct fit$14.11
- National®Rear Differential BearingPontiac Astre with 7.5" Ring Gear, GMC Series Axle 1977, Rear Differential 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$13.94
- Timken®Rear Differential Pinion RacePontiac Astre 1977, 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 durable...OE quality fit, performance, and reliabilityCost-effective friction management solution$6.36 - $9.40
- ACDelco®Gold™ Differential Pinion RacePontiac Astre 1977, 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 is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.02 - $7.55
- SKF®Rear Differential Pinion BearingPontiac Astre 1977, 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 and...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$11.68 - $11.92
- SKF®Rear Differential Pinion RacePontiac Astre 1977, 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 is...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$6.11 - $6.83
- SKF®Rear Tapered Roller Differential BearingPontiac Astre with 6.5" Ring Gear 1977, Rear Tapered Roller 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...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$9.02
- SKF®Rear Tapered Roller Differential Bearing RacePontiac Astre with 7.5" Ring Gear 1977, Rear Tapered Roller 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...Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability$6.72
- National®Rear Differential Carrier RacePontiac Astre with 7.5" Ring Gear, GMC Series Axle 1977, Rear Differential Carrier 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$5.48
- National®Rear Inner Differential Pinion BearingPontiac Astre with 7.5" Ring Gear, GMC Series Axle 1977, Rear Inner Differential Pinion Bearing Cone by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$14.55
- National®Rear Inner Differential Pinion RacePontiac Astre with 7.5" Ring Gear, GMC Series Axle 1977, 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...Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance$6.91
- DT Components®Rear Differential BearingPontiac Astre 1977, 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. Perfect for your vehicle and...Expertly crafted from premium materialsDesigned to match rigorous quality standards$17.73 - $17.74
- DT Components®Rear Differential Bearing RacePontiac Astre 1977, Rear Differential Bearing Race by DT Components®. Designed utilizing the latest technology, this product by DT Components features premium quality and will perform better than advertised. Perfect for your vehicle and...Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle$7.62 - $9.20
- DT Components®Rear Differential Pinion BearingPontiac Astre with 7.5" Ring Gear 1977, Rear Differential Pinion 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$24.18
- NTN®Rear Differential BearingPontiac Astre 1977, Rear Differential Bearing by NTN®. 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 and maintain...Direct-fit OE-quality replacement for your factory partHelps restore the proper functionality of your vehicle$12.78
- Timken®Rear Differential Pinion Repair SleevePontiac Astre 1977, Rear Differential Pinion Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low friction sleeve...Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable$31.98 - $33.00
- Dorman®Help™ Differential Crush SleevesPontiac Astre with 7.5" Ring Gear / with 7.625" Ring Gear 1977, Help™ Differential Crush Sleeves by Dorman®. A necessary item to replace when servicing the differential, Dorman’s Differential Crush Sleeve is durably built to retain...Direct replacement for a proper fit every timeDesigned specifically for rear-wheel drive vehicles$5.55
- Dorman®Help™ Rear Differential Pinion Shaft Lock BoltPontiac Astre with 7.5" Ring Gear and without Limited Slip Differential 1977, Help™ Rear Differential Pinion Shaft Lock Bolt by Dorman®. This differential pinion shaft lock bolt is designed to match the fit and function of the...Direct replacement - this differential pinion shaft lock bolt matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue$2.63
- Spicer®Differential Crush SleevePontiac Astre 1977, Differential Crush Sleeve by Spicer®. Spicer parts are designed, engineered, and manufactured to meet or exceed OE requirements because they are OE parts, ensuring a perfect fit with company full line of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.12 - $4.25
- Spicer®Differential Pinion SealPontiac Astre 1977, Differential Pinion Seal by Spicer®. 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. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$21.53
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