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7.5", 7.60" and 7.625" Chevrolet & GM Rear End, Differential Ring Pinions and Parts, Change Ratio Improve Fuel Economy or Improved for Off Line Power! We ship worldwide!

Automotive Parts Warehouse and Installation Repair Center serving Metropolitan Minneapolis MN area..

Running the incorrect ring and pinion differential ratio can cost you a lot of money!

  • Parts may vary, click to see details Parts may vary, click to see details
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We offer a wide range of differential rear end repair parts and upgraded assemblies plus installation services for domestic and foreign vehicles including Chevrolet General Motors (GM) and Isuzu. Rear end parts are available for the popular 7.5", 7.60 and 7.625" rear ends. All of these differentials share the same common parts, there are different axle spline counts, so you will want to verify that when ordering parts.

These differentials are used in the following models: Chevy Full and Mid Size Pickup trucks, S10, S15 pickup, Astro, Buick, Camaro, Century Phoenix, Ventura, Cutlass, Firebird, Grand Prix, Monte Carlo, Oldsmobile, Bravada, Omega, Pontiac Full Size, Regal, Skylark and Isuzu Rodeo. See Application Guide. Check specification listing to insure that you have identified the correct rear end.

Illustrated in the image above is a complete ring and pinion set plus a master bearing overhaul kit that includes pinion bearing, pinion seal, carrier bearings, shim kit plus an internal kit for open differential that includes spider and side gears plus thrust washers and cross shaft. If you need better traction (for mud, snow or off road performance) Positractions unit are also available.

Long life, guaranteed performance, quiet running ring and pinion gears:

  • CNC start to finish
  • Central contact pattern
  • Solid shank pinion shaft
  • Computer controlled heat treating
  • 8620 Steel
  • Strict quality control
  • Easier Setup Superior Strength
  • Warrantied for 12 months 12,000 miles from date of purchase material.

OE parts rear endSee detailed product line listings many parts we supply are original equipment OE, you can find: ring and pinion sets,l bearing overhaul kits, differential case carriers, internal kits (spider side gears thrust washers and cross shaft), positractions and axles and axles bearings and seals. We also have pinion parts, small parts and axles for the Chevrolet GM 7.5" 7.60" and 7.625" Rear Ends. To assist you in identification of the exact parts you need we have provided a detailed parts breakdown illustration. Why you might want to change your ring and pinion ratio.

Chevrolet GM 7.5, 7.60 and 7.625" Application Guide

Astro 85-On   Grand Prix 78-87
Buick Full Size 75-86   Isuzu Rodeo 89-93
Buick Mid Size 73-87   Monte Carlo 81-88
Camaro 82-On   Oldsmobile Full Size 77-85
Century/Phoenix Ventura 75-81   Oldsmobile Bravada 91-On
Chevy Full Size 75-96   Omega 75-79
Chevy Mid Size 76-80   Pontiac Full Size 77-86
Cutlass 78-88   Regal 78-83
Firebird 82-On   Skylark 76-79
      S10, S15
Small Pickup Truck
82-On

 

camaro rear end parts

POWER UP!

GEARS DESIGNED TO MEET YOUR APPLICATION REQUIREMENTS, LOW GEAR RATIO FOR OFF THE LINE PERFORMANCE, HIGH GEAR FOR IMPROVED GAS MILEAGE!

Specifications

  • RG Diameter 7.50"
  • 10 3/8" X 18 LH Threaded Bolts
  • Pinion Diameter 1.438" 27 Splines
  • Case 3.08 & Numerically Lower
  • Case 3.23 & Numerically Higher
  • 8260 Material- Heat Treated

7.6 gm rear end gasket shape

Cover specifications 8-5/16" X 10 Holes Oval Shape

 

GM 7.5", AAM 7.6" Rear Axle, GM 7.625" 10 Bolt
Year Application O.E. Part Number if OE Description Part Number
Your Cost
Ring & Pinion Gear Sets
1991-1993 1995 Camaro, Firebird, 2WD MS Pickups & Blazers, 4WD MS Pickups & Blazers, Postal 12479298 Ring & Gear Pinion Set (3.42 Ratio: 2 Cut) OE PFAA40022978
$241.67
1982+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers 2WD Van (Astro, Safari) AWD Van (Astro, Safari) 12479239 Ring & Gear Pinion Set (3.73 Ratio; 2 Cut) OE PFAA40020428
$241.67
1982+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers, 2WD Van (Astro, Safari) AWD Van (Astro, Safari) 12479240 Ring & Gear Pinion Set (4.10 Ration; 2 Cut) OE PFAA40020431
$241.67
1973+ After Market Ring & Gear Pinion Set 3.08 Ratio PFMWGM7.5-308
$207.20
1973+ After Market Ring & Gear Pinion Set 3.42 Ratio PFMWGM7.5-342
$184.94
1973+ After Market Ring & Gear Pinion Set 3.73 Ratio PFMWGM7.5-373
$184.94
Master Bearing Rebuild Kit
1981-1999 After Market PFR-1075 
$120.90
2000-Up After Market PFR-1075-C
$134.25
Differential Cases
1985+ Camaro, Firebird, 2WD MS Pickups & Blazers, 4WD MS Pickups & Blazers, 2WD Van (Astro, Safari), AWD Van (Astro, Safari) 26033477 Differential Open Case (Without Internals) PFAA74033477
$133.93
1985+ Camaro, Firebird, 2WD MS Pickups & Blazers, 4WD MS Pickups & Blazers, 2WD Van (Astro, Safari), AWD Van (Astro, Safari) 26058615 Differential Open Case Assembly W/Internals PFAA74038615
$250.00
Open Empty Case 3.23-up 26 Spline PFGM7.5E
$137.66
Open Empty Case 3.23-up 28 Spline Split Yearc1989 PFGM7.58E
$155.75
Open Loaded Case PFGM7.5/8L
$248.40
Internal Kit  
Internal Kit PFGM7.5I-26
$157.92
Internal Kit 28 Spline PFGM7.58I-28
$80.36
Cross Shaft PFAA26041321
$7.48
Lock Bolt PFAA14056196
$1.10
Positraction
Eaton After Market Posi 3.23-up 26 Spline PFEA19663-010
$475.66
Eaton After Market Posi 3.23-up 28 Spline Split Year 1989 PFEA19599-010
$484.87
Yukon Dura Grip, more information 26 Spline, smooth operation PFYDGM7.5-3-26-SM
$467.16
Yukon Dura Grip, more information 28 Spline, smooth operation PFYDGM7.5-3-28-SM
$467.16
Axle Shafts
1998+ 2WD MS Pickups & Blazers 26064388 Axle Shaft (675 mm; 28 Tooth; 5 Bolt; Drum; 2WD) PFAA74023488
$83.93
1990-95 Postal 26016760 Axle Shaft (788 mm; 28 Tooth; 5 Bolt; Drum; 2WD) PFAA74026760
$108.98
1992-02 Camaro, Firebird 26059972 Axle Shaft With Exciter Ring & Bolts (809 mm; 28 Tooth; 5 Bolt; Disc) PFAA74029972
$166.96
2002+ Astro, Safari (Late) Includes Tone Ring Output Shaft Seal Kit 7.6" PFAA74050010
$25.95
 
1992-02 Camaro, Firebird, Trans-Am Wheel Bearing Seal Kit 7.60" PFAA74050007
$32.98
1990-02 Astro, Safari (Early) Wheel Bearing Seal Kit 7.60" PFAA74050008
$22.98
1992-04 S10, Sonoma, Blazer, Jimmy, Bravada Wheel Bearing Seal Kit 7.60" PFAA74050009
$13.97
 
1982+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers, 2WD Van (Astro, Safari) AWD Van (Astro, Safari), Postal 344171 Axle C Lock PFAA74004171
$1.00
Pinion Parts
2000+ Camaro, Firebird, Trans-AM, S10, Sonoma, Blazer, Jimmy, Bravada, Astro, Safari, Colorado, Canyon   Pinion Seal Kit PFAA74020005
$25.95
1982+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers, 2WD Van (Astro, Safari) AWD Van (Astro, Safari), Postal 9783762 Prevailing Torque Pinion Nut PFAA1260823
$2.87
1982+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers, 2WD Van (Astro, Safari) AWD Van (Astro, Safari), Postal 517900 Pinion Nut Washer PFAA74007900
$1.99
2000+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers 12471516 Pinion Yoke (1344 U-Joint W/Damper; 4 Footed) PFAA40006699
$52.70
2000+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers, 2WD Van (Astro, Safari) AWD Van (Astro, Safari) 12479331 Pinion Yoke (1344 U-Joint; 4 Footed) PFAA40016324
$54.32
Pinion Yoke (new style) PF3R04-01
$104.41
Pinion Shims PFPS200
$25.63
1982+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers, 2WD Van (Astro, Safari) AWD Van (Astro, Safari) Crush Sleeve Collaspible Spacer PFAA9785792
$2.00
Strap Kit PF1-0025
$8.67
1982+ Pinion Seal PFAA8610
$8.37
2001+ Pinion Seal New Style PF12471523
$29.37
Small Parts
1982+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers, 2WD Van (Astro, Safari) AWD Van (Astro, Safari), Postal Ring Gear Bolt 10 req PFAA14066913
$2.03 each
1988+ 2WD MS Pickups & Blazers 4WD FS Pickups & Blazers, 2WD Van (Astro, Safari) AWD Van (Astro, Safari) Output Seal PFAA40001710
$5.37
2002+ 2WD Van (Astro, Safari) AWD Van (Astro, Safari) Roller Bearing ASM PFAA40008157
$12.88
Rear Cover PF12471370
$15.70
Tone Ring 3.23 up Series 3 PF26029185
$46.52
Tone Ring 3.08 down Series 2
Call
C-Clip PF344171
$4.00

gm 7.5" rear end parts illustration

Our Service Center provides mechanic services of skilled and trained mechanics to assist in keeping your vehicle in top running order. We have 3 bays service/installation and offer guaranteed workmanship and parts we can change your Chevrolet and GMC ring and pinion for you. Walk-ins are welcomed and in most cases we offer same day service. Trying to determine what Cherovlet and General Motors ring and pinion ratio or differential parts you need or having problems diagnosing your vehicles performance we offer Free Technical support and test drives to assist you