1991 GMC P-Series Differentials & Components

Show items:
Sort by:
    • (0 reviews)
      # mpn2099612
      GMC P-Series with 10.5" Ring Gear 1991, Rear Axle 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
      $150.56
    • (0 reviews)
      # 531145199
      GMC P-Series 1991, 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
      $10.42 - $23.56
    • (0 reviews)
      # mpn2040420
      GMC P-Series with 9.5" Ring Gear 1991, Rear Differential Bearing Set by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all...
      Designed to effectively reduce frictionUltimate load handling capability
      $26.37
    • (0 reviews)
      # 531120364
      GMC P-Series 1991, 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
      $10.99 - $31.00
    • (0 reviews)
      # 531158183
      GMC P-Series 1991, 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
      $5.68 - $13.91
    • (0 reviews)
      # 531193654
      GMC P-Series 1991, 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 is...
      Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
      $18.15 - $19.97
    • (0 reviews)
      # 531135130
      GMC P-Series 1991, 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
      $7.61 - $10.47
    • (0 reviews)
      # 531092050
      GMC P-Series with 10.5" Ring Gear 1991, 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...
      OE quality fit, performance, and reliabilityCost-effective friction management solution
      $5.49 - $12.68
    • (0 reviews)
      # mpn4525249423
      GMC P-Series with 10.50" Ring Gear 1991, GM Original Equipment™ 1 Piece Differential Pinion Seal W/O Triple-Lip - Outer Bearing Oil by ACDelco®. Location: Outer Bearing Oil. Designed utilizing the latest technology, this product by...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $13.10
    • (0 reviews)
      # mpn864657673
      GMC P-Series with 10.50" Ring Gear with Saginaw Series Axle 1991, GM Original Equipment™ Differential Magnet by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.21
    • (0 reviews)
      # 531129644
      GMC P-Series 1991, GM Original Equipment™ Differential Pinion Bearing by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride. Designed utilizing the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $31.00 - $120.18
    • (0 reviews)
      # 531192208
      GMC P-Series 1991, GM Original Equipment™ Rear Differential Bearing by ACDelco®. Location: Side Of Rear Axle. To Case and Cover. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $57.40 - $92.85
    • (0 reviews)
      # mpn898009028
      GMC P-Series with 10.50" Ring Gear with Saginaw Series Axle 1991, GM Original Equipment™ Rear Differential Pinion Pilot Bearing With Cylindrical Roller by ACDelco®. Don’t be “indifferent” toward your differential. It plays a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $37.31
    • (0 reviews)
      # 531197171
      GMC P-Series 1991, Rear Axle Differential Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate performance...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $13.30 - $24.74
    • (0 reviews)
      # 531159335
      GMC P-Series 1991, Rear Axle Differential Bearing 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 built to the original equipment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $7.10 - $12.89
    • (0 reviews)
      # 531197554
      GMC P-Series 1991, Rear Axle Differential Bearing and Seal Kit by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure...
      Spindle bearing and seal kitIncludes all components required to complete the repair
      $102.25 - $177.62
    • (0 reviews)
      # 531156337
      GMC P-Series 1991, Rear Differential Pinion Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $11.06 - $35.45
    • (0 reviews)
      # 531105436
      GMC P-Series 1991, Rear Differential Pinion Pilot Bearing by National®. This bearing is manufactured from high quality steel and constructed utilizing state-of-the-art computer controlled heat treatment technology to ensure ultimate...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $18.84 - $27.23
    • (0 reviews)
      # 531179738
      GMC P-Series 1991, Rear 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 built to the original equipment...
      Premium bearing design matches OEM specificationsPrecision manufactured using premium-grade steel for outstanding durability and performance
      $5.85 - $17.52
    • (0 reviews)
      # 531057765
      GMC P-Series 1991, Rear Outer Differential Pinion Repair Sleeve 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 built to the original...
      National Redi-Sleeves are precision stainless steel wear sleeves designed to quickly repair damaged, grooved or worn shaftsStrong, durable stainless steel construction provides a corrosion-free sealing surface that surpasses most original shaft specifications
      $19.88 - $24.40
    • (0 reviews)
      # 531191952
      GMC P-Series 1991, 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 with customers in mind, this product by...
      Designed to increase wheel-end reliability by effectively excluding dirt, moisture, and other contaminantsA patent-pending National Dynamic Edge technology allows for maximum protection
      $10.66 - $16.86
    • (0 reviews)
      # mpn4576818675
      GMC P-Series with Dana 60 Series Axle 1991, 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...
      Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability
      $138.96
    • (0 reviews)
      # 1471812651
      GMC P-Series 1991, Differential Bearing 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 manufactured...
      Excellent replacement for your worn out or faulty partDesigned to restore original performance and reliability
      $13.52
    • (0 reviews)
      # mpn4517172535
      GMC P-Series with Dana 70 Series Axle with 1.50" Axle Shaft Diameter 1991, Detroit NoSPIN™ Rear Differential by Eaton®. The Detroit Locker is a 100%-automatic locking differential that provides ultimate traction for mild to extreme...
      100% automatic locking - no driver action neededProvides maximum amount of traction to both wheel ends
      $581.93
    • (0 reviews)
      # mpn4517166027
      GMC P-Series with 9.5" Series Axle 1991, Differential Gear Installation Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $55.78
    • (0 reviews)
      # 503294559
      GMC P-Series with GM 9.5" Series Axle with 14 Bolt 1991, Differential Pinion Bearing Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $69.77 - $99.48
    • (0 reviews)
      # mpn4517168614
      GMC P-Series with GM 9.5" Series Axle 1991, Differential Pinion Shaft by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $28.67
    • (0 reviews)
      # mpn4517167734
      GMC P-Series with Chrysler 9.25" Series Axle with Independent Front Suspension 1991, Differential Ring Gear Bolt by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $8.15
    • (0 reviews)
      # 503330337
      GMC P-Series with GM 9.5" Series Axle with 14 Bolt 1991, Rear Differential Bearing Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of...
      Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best
      $114.92 - $131.31
    • (0 reviews)
      # 503518462
      GMC P-Series with GM 9.5" Series Axle with 14 Bolt 1991, Rear Differential Master Bearing Kit 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
      $142.80 - $157.15
    • (0 reviews)
      # 503430376
      GMC P-Series with GM 9.5" Series Axle with 14 Bolt 1991, Rear 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...
      Quiet operationComputer controlled heat treatment
      $268.77 - $290.38
    • (0 reviews)
      # mpn4517168201
      GMC P-Series with 33 Spline with Open Differential with GM 9.5" Series Axle / with GM 9.25 Series Axle with 14 Bolt 1991, Lock Right Locker by Powertrax®. Powertrax Lock-Right performance lockers’ straight-line performance is equal to...
      Brute force devices for rugged applicationsReplacement of differential case not required
      $356.74
    • (0 reviews)
      # mpn4517168203
      GMC P-Series with 33 Spline with Open Differential with GM 9.5" Series Axle with 14 Bolt 1991, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in...
      Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions
      $418.14
    • (0 reviews)
      # mpn4517168668
      GMC P-Series with 9.5" Series Axle 1991, Differential Gear Installation Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $42.97
    • (0 reviews)
      # mpn4517168863
      GMC P-Series with GM 9.5" Series Axle with 14 Bolt 1991, Excel™ Rear Differential Bearing Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $167.28
    • (0 reviews)
      # 1028984587
      GMC P-Series with GM 9.5" Series Axle with 14 Bolt 1991, Excel™ Rear Ring and Pinion Gear Set by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $229.95
    • (0 reviews)
      # mpn4517170191
      GMC P-Series with GM 9.5" Series Axle 1991, Rear Differential Bearing Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $243.43
    • (0 reviews)
      # mpn4517171633
      GMC P-Series 3.9L / 4.3L / 6.2L / 7.4L with 11.5" Series Axle 1991, Rear Differential Case Gear Kit by Spicer®. Get everything you need to rebuild your differential case with genuine Spicer gear kits. Forged to ensure greater strength...
      Phosphate coating on cross shaftStatistically controlled heat treating
      $202.56
    • (0 reviews)
      # mpn4517172722
      GMC P-Series with 4.10 and Up Gear Ratio with Dana 60 Series Axle with 11.5" Ring Gear 1991, Rear Loaded Differential Case Assembly Kit by Spicer®. With Spider Gears. This product is made of high-quality materials to serve you for years...
      High quality at an affordable priceExpertly made from premium materials
      $495.15
    • (0 reviews)
      # 1095033895
      GMC P-Series 1991, Advantage™ Rear Outer Differential Pinion Race by ACDelco®. Don’t be “indifferent” toward your differential. It plays a vital role in moving your vehicle and ensuring a smooth ride. Designed utilizing the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.76
    • (0 reviews)
      # 1480543953
      GMC P-Series 1991, Differential Case Kit 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
      $291.52 - $688.19
    • (0 reviews)
      # mpn4517170245
      GMC P-Series with GM 10.5" Series Axle 1991, Rear Differential Master Overhaul Kit by Spicer®. Genuine Spicer overhaul kit include all the latest production upgrades, so the parts you’re installing are as good or better than the parts...
      Save Money: Buying components separately can be costly and cumbersomeSave Downtime: Be ready to perform a repair or overhaul as you need it
      $344.25
    • (0 reviews)
      # mpn4517170244
      GMC P-Series with GM 10.5" Series Axle 1991, Rear Differential Standard Bearing Kit by Spicer®. Remember - not all bearings are created equal. Choose Spicer axle bearing kits for just the right repair. Each kit comes complete with...
      Highest quality mix of bearings, cups, and cones for performance you can count onPremium oil seals to keep lube in and dust and road grime out
      $338.66
    • (0 reviews)
      # mpn4517170737
      GMC P-Series Rear Disc Brakes with Dana 80 Series Axle with Dual Rear Wheels 1991, Rear Ring and Pinion Gear Set by Spicer®. All Spicer ring and pinion gears are designed and tested to meet original equipment specifications. When you...
      Premium heat treatment processesOptimal tooth profiles
      $590.65


    Popular Products



    Low Prices Price match guarantee
    Guaranteed Fitment Always the correct part
    In-House Experts We know our products
    Easy Returns Quick & Hassle Free

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.

    SECURE SHOPPING