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AMC Ring and Pinion Sets and Differential Parts


laptopcomputergearratio.jpg We offer a complete line of AMC 20 rear end ring and pinion plus differential parts, use in the following applications:

AMC 20 Ring and Pinion AMC passenger cars starting in 1968 AMX, Concord, Gremlin, Hornet, Javelin, J10, Matador, Pacer, Scrambler and Spirit

AMC 20 Ring and Pinion Jeep J10 1980 1986

Below you will find information on specific vehicles applications that AMC20 differentials were used in,  specifications on AMC20 differentials.  Ratios that are available for AMC20, ring and pinion ratio's part numbers and tooth counts, ring and pinion cost, differential parts and positractions for AMC20.

You can purchase high quality ring and pinion sets in various ratios, high quality rear end bearing overhaul kits including pinion bearings, pinion seal, crush sleeve, pinion nut, shims, ring gear bolts, marking compound and gasket.  We are able to supply axles, bearing overhaul kits, carriers, cases, spider and side gears. Positraction units we offer include Lockrights by Powertrax, Auburn, Detroit Lockers, Trac Loc and ARB air lockers. Don't see what you need just give the experts a call toll free 800-216-1632 and let us help you save some money.


Along with our quality parts you have access to applications information for available ring and pinion ratios, information to assist you in identification of the differential that you have. Free information on ring and pinion installation is provided alone with specifications   and carrier/case breaks when you are considering gear ratio changes. You can review applications available to assist you with selection of the specific positraction unit that you may need to improve your performance.

Applications

Model

Year

  Model

Year

Ambassador

68-74

  J10

80-86

AMX

68-79

  Matador

72-78

Concord

78-79

  Pacer V8

78-79

Germlin V8

70-76

  Scrambler

76-78

Hornet V8

73-77

  Spirit V8

79

Javelin V8

70-74

  Wagoneer

79-86


Ring & Pinion Sets

Part #

Teeth

Ratio

AM20-273

30-11

2.73

AM20-308

43-14

3.08

AM20-331

43-13

3.31

AM20-354

39-11

3.54

AM20-373

41-11

3.73

AM20-410

41-10

4.10

AM20-456

41-9

4.56

SPECIFICATIONS:

 

amc20silo_small.jpg

 

 

10-1/32" X 10-25/64"

12 HOLES

ROUND Gasket Pattern


  • RG DIAMETER 8.875"
  • 8 7/16" X 20 RH THREADED BOLTS
  • PINION DIAMETER 1.625" 28 SPLINE

    CASE: 2.73 & NUMERICALLY LOWER AND 3.08 & NUMERICALLY HIGHER

  • 8620 Material Heat-Treated

  • Specifications:

  • Cover Bolt Ft. Lbs. 15
  • Pinion Brg. Preload In. Lbs 15-25
  • Ring Gear Backlash .005-.009
  • Ring Gear Bolt to case Ft. Lbs. 105
  • Side Brg. Caps Ft. Lbs. 87

    Instructions for setting up ring and pinion backlash.


AMC20 Ring & Pinion Price List


Part #

OEM#

R&P Jobber Price

AM20-273

8132699

$290.00 *

AM20-308

8130388

$281.00 *

AM20-331

8132700

$212.62

AM20-354

4486825

$212.62

AM20-373

8133179

$212.62

AM20-410

8127072

$212.62

AM20-456

8124410

$212.62

AM20-488  

$212.62

DTSR20RMK Bearing overhaul kit  

$ 98.81

* Made in USA    

Bearing Kits, these high quality Kit's include pinion bearings, carrier bearings pinion bearing seal, gasket, pinion and carrier shims, pinion nut, marking compound, crush sleeve and ring gear bolts


Your gears run cooler and last longer!

 

Order above high performance synthetic oil and friction additive combo kit at time of order for ring and pinion or bearing overhaul kit and pay only $49.95 plus S&H, a $54.00 value.

Quality guaranteed performance

AMC20 Differential Parts

Description

 

Part Number

Price

 
Installation Kit (no bearings)

25-2025

$ 48.75

 
Overhaul Kit with bearings

35-2025

$ 103.33

 
Posi-Clutch Replacement Kit

DTS706361X

$58.98

 
Evolution Series Axle Kits

 

 

TOUGH!

  • Induction Hardened
  • Rolled Splines
  • Kits Complete with Studs, Bearings and Seals
Single Piece Axle Kit 1981 and earlier

EV20E

$299.98

*Single Piece Axle Kit 1983 and later

EV20L

$299.98

Single Piece Axle Kit Quadratrack

EV20Q

$299.98

Axle Bearing, Seal Kit & Retainer (single axle only)

EV20K

$49.58

*1982 Crossover year provide measurements to be sure    

AMC20 Positraction Differential Assembly Options

Description

Part Number

Price

ARB Air Locker

RD60

$1115.80

ARB Compressor

CKMA12

$309.38

Auburn Limited Slip

542081

$585.95

Detroit Locker 2.73 only

187SL-47B

$587.97

Detroit Locker 3.07 - 4.56

187SL-47A

$587.97

LockRight Rear (1976-1986 CJ5 &CJ7)

1710

$291.32

No-Slip for Open Carrier 8.875" 29 spline

DTS92-01202900

$428.84

No-Slip for replacement for Tracc-Loc internals, Carrier 8.875" 29 spline

DTS92-01202920

$448.47


Most major credit cards accepted, all products have a money back guarantee.

 
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