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PORC Off Road Products

Rear AMC 20 Pinion Yoke Kit | 1310 Strap | Jeep CJ5 CJ7 CJ8 SJ & J-Series

Rear AMC 20 Pinion Yoke Kit | 1310 Strap | Jeep CJ5 CJ7 CJ8 SJ & J-Series

$81.99 USD
$81.99 USD
Sale Sold out

PORC Rear AMC Model 20 Pinion Yoke Kit | 1310 Strap Style

Includes 28-Spline 1310 Pinion Yoke, Rear Pinion Seal, Crush Sleeve, Pinion Nut & Strap Hardware

Product Overview

This PORC rear pinion yoke kit brings together the major components used when replacing or servicing the pinion yoke assembly on Jeep models equipped with an AMC Model 20 rear axle.

Built around the 83502058 28-spline pinion yoke, this kit uses the standard 1310 Series strap-and-bolt U-joint retention configuration. The included yoke accepts a 1310 Series U-joint measuring approximately 3.219" wide with 1.062" bearing caps.

The kit also includes the matching rear pinion seal, pinion crush sleeve, pinion nut, and U-joint strap hardware, giving you a convenient matched package for servicing the yoke and related components.

Common Crown/OE, Omix, Dana-Spicer, and Yukon reference numbers are listed below where confirmed to make component identification and application verification easier.

Compatibility

  • 1976-1983 Jeep CJ5 with AMC Model 20 rear axle
  • 1976-1986 Jeep CJ7 with AMC Model 20 rear axle
  • 1981-1986 Jeep CJ8 with AMC Model 20 rear axle
  • 1980-1986 Jeep SJ models with AMC Model 20 rear axle
  • 1980-1986 Jeep J-Series models with AMC Model 20 rear axle

Axle Application: AMC Model 20 rear axle

Yoke Configuration: 28-spline, 1310 Series, strap-and-bolt style

U-Joint Width: Approximately 3.219"

Bearing Cap Diameter: Approximately 1.062"

Component Part Number Cross-Reference

Pinion Yoke

Crown / OE: 83502058
Omix: 16580.16
Dana-Spicer: 2-4-3741-1
Yukon: YY M20-1310-28S

Rear Pinion Seal

Crown / OE: 83504946

Pinion Crush Sleeve

Crown / OE: 3185971
Omix: 16512.60
Dana-Spicer: 41293
Yukon: YSPCS-002

Pinion Nut

Crown / OE: J3182601
Omix: 16584.03
Dana-Spicer: 44189
Yukon: YSPPN-012

U-Joint Strap Hardware Kit

Crown / OE: 4006698K
Omix: 16582.03
Dana-Spicer: 2-70-18X
Yukon: YY STR-004

Kit Highlights

  • Complete rear AMC Model 20 pinion yoke service kit for select Jeep CJ, SJ, and J-Series applications
  • Includes 28-spline 1310 Series strap-style pinion yoke, rear pinion seal, crush sleeve, pinion nut, and strap hardware
  • Pinion yoke references 83502058, 16580.16, 2-4-3741-1, and YY M20-1310-28S
  • Rear pinion seal reference 83504946
  • Crush sleeve references 3185971, 16512.60, 41293, and YSPCS-002
  • Pinion nut references J3182601, 16584.03, 44189, and YSPPN-012
  • Strap hardware references 4006698K, 16582.03, 2-70-18X, and YY STR-004

What's Included

  • 28-spline 1310 Series rear pinion yoke (83502058 / 16580.16 / 2-4-3741-1 / YY M20-1310-28S)
  • Rear pinion seal (83504946)
  • Pinion crush sleeve (3185971 / 16512.60 / 41293 / YSPCS-002)
  • Pinion nut (J3182601 / 16584.03 / 44189 / YSPPN-012)
  • U-joint strap hardware kit (4006698K / 16582.03 / 2-70-18X / YY STR-004)

U-Joint Not Included

This listing does not include the U-joint. The included yoke is designed for a compatible 1310 Series U-joint measuring approximately 3.219" wide with 1.062" bearing caps.

Important Fitment Note

Verify the vehicle, rear axle type, 28-spline pinion configuration, yoke dimensions, and U-joint size before ordering. This kit is intended for compatible AMC Model 20 rear axle applications using the 1310 Series strap-style pinion yoke configuration.

OE / Replacement / Interchange Numbers

Pinion Yoke: 83502058, 16580.16, 2-4-3741-1, YY M20-1310-28S

Rear Pinion Seal: 83504946

Pinion Crush Sleeve: 3185971, 16512.60, 41293, YSPCS-002

Pinion Nut: J3182601, 16584.03, 44189, YSPPN-012

U-Joint Strap Hardware Kit: 4006698K, 16582.03, 2-70-18X, YY STR-004

Please verify Jeep model, rear axle type, spline count, yoke configuration, U-joint dimensions, and reference numbers before purchase.

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