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10.5" Rear End 14 Bolt Chevrolet & GMC Rear End, Ring Pinions and Parts

Motor vehicle Parts Warehouse facility providing 10.5" Rear End 14 Bolt Chevrolet & GMC Rear End, Ring Pinions and Parts and Installing Mechanic Shop providing Parts & Service to Metropolitan Minneapolis MN area, We ship worldwide! For an entire list of merchandise you can expect see at www.provenforce.com.

Running the wrong ring and pinion rear end ratio costs big money!

  • Parts may vary, click to see details. Parts may vary, click to see details.
  • Parts may vary, click to see details. Parts may vary, click to see details.
  • Parts may vary, click to see details.. Parts may vary, click to see details..
  • Parts may vary, click to see details. Parts may vary, click to see details.
  • Parts may vary, click to see details. Parts may vary, click to see details.
  • Parts may vary, click to see details. Parts may vary, click to see details.
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14 Bolt Original Equipment (OE) CHEVROLET GM 10.5" Ring and Pinion Rear End Parts

You can expect an array of original equipment (OE) popular 10.5" rear ends, top quality, trustworthiness and satisfaction validated to satisfy OE differential-rear end repair parts for the following vehicles: Chevrolet General Motors (GM) pickup trucks and Vans. See detailed product line listings many parts we supply are original equipment OE, you can find: ring and pinion, bearing overhaul kits, differential case carriers, internal kits (spider side gears thrust washers and cross shaft), positractions and axles and axles bearings and seal kits. We also have pinion parts for the Chevrolet GM 10.5" Rear Ends.

14 bolt gm pinion flalngeThis differential is used in the following Chevrolet and GMC models: Full Size Pickup trucks and Vans. This GM rear differential is some what unique as it has a six bolt flange holding in the front pinion components, see image at the left.

See vehicle Pickup Trucks. Check specification listing to insure that you have identified the correct rear end. To assist you in identification of the correct parts you need we have provided a detailed parts breakdown illustration.. If you need better traction (for mud, snow or off road performance) Positractions unit are also available.

American Axle Manufacturing (AAM) gears are face hobbed and set up with a biased pattern, not an oval contact pattern like old style face milled gears. Providing matched ring and pinion sets with long life, guaranteed performance, quiet running ring and pinion gears:

Quality 14 Bolt Chevrolet GM 10.5" Rear End ring and pinion and differential parts

  • CNC start to finishOE parts rear end
  • 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. What one American Axle Manufacturing ring and pinion set customer had to say!

Why you might want to change your ring and pinion ratio.

Chevrolet GM 10.5" Rear End Vehicle Application Guide

Model Year   Model Year
Full Size C20, C25 1973-1996   C30, C35 1973-Up
Full Size 3/4 and 1 Ton 1973-Up   K20, K35 1973-Up
G30, G35 1973-Up   K30, K35 1973-Up

 

Chevrolet GM 10.5" Rear End Specification Guide

chevy 1 ton 14 bolt rear end parts

POWER UP!

GEARS DESIGNED TO MEET YOUR APPLICATION REQUIREMENTS, LOW GEAR RATIO FOR IMPROVED TOWING PERFORMANCE, HIGHER GEAR RATIO FOR IMPROVED GAS MILEAGE!

 

Specificationsgm 14 bolt rear end parts

  • Cover 14 Holes
  • RG Diameter 10.5"
  • 12 9/16" X 18 RH Threaded Bolts
  • Pinion Diameter 1.750" 30 Splines
  • Case Breaks 4.10 and lower, 4.56 and higher

See what one American Axle Manufacturing customer had to say!

Chevrolet GM 10.5" Ring Pinion and Parts List

Year Application   O.E. Number Description
Part Number
Your Cost
Ring and Pinion Gear Sets American Axle OE
1987+

3/4 and 1 Ton 2wd, 4wd full size truck and utility, Original Equipment

 

26055280 Ring and Pinion Gear Set (3.42 Ratio) 5 Cut
PFAA74015280
$375.00
1982 + 3/4 and 1 Ton 2wd, 4wd full size truck and utility, Original Equipment 1920695 Ring and Pinion Gear Set (3.73 Ratio) 2 Cut
PFAA40058731
$375.00
1982 + 3/4 and 1 Ton 2wd, 4wd full size truck and utility, Original Equipment 20920669 Ring and Pinion Gear Set (4.10 Ratio) 2 Cut
PFAA40070463
$375.00
1982+ 3/4 and 1 Ton 2wd, 4wd full size truck and utility, Original Equipment 19122188 Ring and Pinion Gear Set (4.56 Ratio) 2 Cut
PFAA40010717
$375.00
1982+ 3/4 and 1 Ton 2wd, 4wd full size truck and utility, Original Equipment 26055283 Ring and Pinion Gear Set (5.13 Ratio) 5 Cut
PFAA74015283
$375.00
Ring and Pinion Gear Sets Motive After Market Blue Box    
1973+ 3/4 and 1 Ton GM10.5-3.73  
$353.93
1973+ 3/4 and 1 Ton GM10.5-4.10  
$317.97
1973+ 3/4 and 1 Ton GM10.5-456  
$317.97
1973+ 3/4 and 1 Ton GM10.5-456X*  
$271.31
1973+ 3/4 and 1 Ton GM10.5-488  
$271.31
1973+ 3/4 and 1 Ton GM10.5-488x*  
$271.31
1973+ 3/4 and 1 Ton GM10.5-513  
$318.98
1973+ 3/4 and 1 Ton GM10.5-513X*  
$271.31
* Fits 4.10 and down cases    
   
Bearing Kits OE American Axle
1998+ Sierra, Silverado, Suburban, Yukon XL, Avalanche, Savana and Express Van 10.5" Rear 10 Bolt Master Bearing Kit
PFAA74067009
$113.60
Bearing Kits Motive Gear Aftermarket
1972-1988 1st Design 4.10 & DOWN 10.5" Rear 10 Bolt Master Bearing Kit
PFMGR14RMKH
$
1972-1988 1st Design 4.56 & UP 10.5" Rear 10 Bolt Master Bearing Kit
PFMGR14RMKl
$
1989+ 2nd Design 4.10 & Down 10.5" Rear 10 Bolt Master Bearing Kit
PFMGR14RLMKH
1989+ 2nd Design 4.56 & UP 10.5" Rear 10 Bolt Master Bearing Kit
PFMGR14RLMKL
Differential Parts
Empty Case        
1975 + Diff. Open Case OE Without Internals American Axle 4.10 & Down  
PFAA26067357

$399.60

 

Diff. Open Case Without Internals Motive Gear
4.10 & Down
PFMG6258336
$208.68
Diff. Open Case Without Internals Motive
4.56 UP
PFMG6258340
$208.68
Positraction
1972-2009 Eaton Positraction 4.10 Down  
PFEA19689-10
$606.96
1972-2009 Detroit Locker 4.10 Down
PFEA225S10(a)
$508.98
1972-2009 Eaton Positraction 4.56 Up  
PFEA19610-010
$606.96
1972-2009 Detroit Locker 4.56 Up  
PFEA225S10(a)
$508.98$
(a) 22510 differential replaces the standard differential internals used in certain 1973 thru present GM axles. If it is to be installed in a General Motors axle equipped with an optional Eaton differential, it will also be necessary to purchase a new gear support carrier assembly, GM #6258336 or #6258340, depending which ratio you have.
Internal Kit
1985+ Sierra, Silverado, Savana, Express, Suburban, Yukon SX and Avalanche American Axle OE Internal Kit, Spider/Side Gears, Thrust Washer and cross shaft 30 teeth.
PFAA74040917
$133.9+3
1973-2001 Full float 3/4 and 1 ton Motive Gear Internal Kit
PFMG14BI
$193.93
1999 -mid 2000 S10, Sonoma, Blazer, Jimmy, Bravado, Silverado, Sierra, Yukon, Suburban, Escalade, Savana, Express, Caprice, G-Van 1500 Internal Kit, Spider/Side Gears, Thrust Washer and cross shaft 30 teeth, large hub. Case Casting Number 0748 or 0749 10.5"
PFGM8.6BI99
$124.20
Pinion Parts
1998- Current Silverado, Sierra, Yukon, Avalanche, Escalade, Jimmy, Express, Suburban, Colorado, Canyon, H3, Trailblazer, Envoy, S10, Rainer, Blazer, Jimmy, Savana, Express, Tahoe, Astro, Sonoma, Safari Pinion Seal Kit
PFAA74020011
$29.98
2010+ FS & Utility Truck, FS Van Express, Savana Pinion Yoke (1355 U-Joint; 4 Footed) Without Sleeve
PFAA40065702
$83.93
2009+ FS & Utility Truck, FS Van Express, Savana   Pinion Yoke (1415U-Joint; 4 Footed)
PFAA26060884
$49.95
Axles American Axle OE
  FS & Utility Truck, FS 2WD or 4WD 850 mm 30 tooth 8 bolt, Drum Axle Shaft - L
PFAA26045426M
$116.97
FS & Utility Truck, Van 2WD 861 mm 30 tooth 8 bolt, Drum Axle Shaft - L
PFAA19210692
$116.97
FS & Utility Truck, Van 2WD 1002 mm 30 tooth 8 bolt, Drum Axle Shaft -R
PFAA19210693
$116.97
FS & Utility Truck, Van 2WD 942 mm 30 tooth 8 bolt, Drum Axle Shaft - L
PFAA19210697
$116.97
FS & Utility Truck, Van 2WD 1087 mm 30 tooth 8 bolt, Drum Axle Shaft -R
PFAA19210696
$116.97
FS & Utility Truck, Van 2WD 1009 mm 30 tooth 8 bolt, Drum Axle Shaft - L
PFAA20920666
$116.97
FS & Utility Truck, Van 2WD 868 mm 30 tooth 8 bolt, Drum Axle Shaft -R
PFAA20920667
$116.97
Axles Motive Gear After Market all 8 Lug 30 Spline    
1999-2001 Silverado, Sierra 3/4 ton Disc Style 39" R
PFMG12471329
$185.63
1992-2000 Chevy GMC 1 ton Single Wheel 32 3/4" L
PFMG26020039
$173.93
1992-2001 Chevy GMC 1 ton Single Wheel 37" PU R, Van R
PFMG26020040
$153.93
1996-2001 Chevy GMC Van Single Wheel 39 3/16" Van L
PFMG26042925
$162.92
1996-2001 Chevy GMC Dually 42 1/4" R
PFMG26042927
$124.50
1996-2001 Chevy GMC 1 ton Single Wheel 33 3/8" R
PFMG26045426
$162.92
1973-1993 Chevy GMC 1 ton Single Wheel Full Float 37 9/16" R
PFMGMG1774
$143.93
1973-2000 Chevy GMC 1 ton Single Wheel Full Float

31 11/16"

L
PFMGMG1775
$143.93
     
Rear Wheel End Kits      
2001-+ Svana, Express, Sierra, Silverado Single wheel  
PFAM74070001
$138.98
2011+ Savana Express  
PFAM74070001
$150.90
2011+ Sierra, Silverado  
PFAM74070001
$147.97
     

Chevrolet GM 10.5" Free Parts Illustration

gm 14 bolt 10.5 parts list

Customer recommends American Axle ring and pinions and setup advice: "You will not regret this choice...gears are not a good place to cheap out and the GM gears really are made and finished a lot better. Note that these run extremely tight backlash .004"-.007", shoot for .004"." See image below for what the pattern looked like during trial settings and the final pattern.

setup pattern

Test Drives, Free Estimation, Free Technical Support at Proven Force

Our Service Center provides mechanic services of qualified and trained mechanics to assistance with maintaining your auto or truck in top running order. We have 3 service/installation bays and offer guaranteed workmanship and parts. We can change your Chevrolet and GMC 10.5" ring and pinion for you. Walk-ins are welcomed and in most cases we offer same day service. Trying to determine what Chevrolet General Motors14 bolt ring and pinion ratio or differential parts that you need, or having problems diagnosing your vehicles performance we offer Free Technical support and test drives to assist you.