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Yukon Gear 70-96 Chevrolet Caprice Limited Slip & Re-Gear Kit - 8.5in Diff 28 Spline 4.11 Ratio

SKU: YUKYGK2339

Ring and Pinion Gear Installation Kits

YUK Gear Sets - GM...

Yukon Gear 70-96 Chevrolet Caprice Limited Slip & Re-Gear Kit - 8.5in Diff 28 Spline 4.11 Ratio

SKU: YUKYGK2339

Ring and Pinion Gear Installation Kits

YUK Gear Sets - GM...

A$3,202.32
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Description

Yukon Gear & Axle(R) provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring and pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at King of the Hammers and the granite crags of Moab, Yukon products are built for abuse so enthusiasts can gear up and wheel with confidence.

Product Overview

Yukon Gear & Axle(R) provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring and pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at King of the Hammers and the granite crags of Moab, Yukon products are built for abuse so enthusiasts can gear up and wheel with confidence.


Features and Benefits

  • Fits GM 8.5 in. differential
  • Fits GM 8.5” differential
  • Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware
  • 30 spline pinion gear
  • 4.11 ratio
  • Includes Dura Grip positraction LSD, 28 spline
  • Coverage includes ’70 to ’81 Firebird Trans Am, ’70 to ’77 GTO, 25 other models, or anything hot-rodded with a GM 8.5” diff
  • 10 bolt ring gear
  • 2.25" OD bearings
  • Coverage Incl. 70 To 81 Firebird Trans Am; 70 To 77 GTO; 25 Other Models; Or Anything Hot-Rodded w/A GM 8.5 in. Diff
  • Incl. Dura Grip Positraction LSD; 28 Spline
  • 2.25 in. OD Bearings
  • Incl. Positraction Unit; Ring And Pinion Gear Set; And All Required Bearings And Installation Hardware

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
California Proposition 65:Not Applicable
Description:Kit contains a ring and pinion set; positraction unit; and installation parts
Part Number:yukYGK2339
Title:Yukon Muscle Car Limited Slip & Re-Gear Kit for GM 8.5”, 30 spline, 4.11 ratio
WARNING CA Proposition 65:No

Application Summary

8.5" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Type

Differential Ring and Pinion Kit

Data: v4.2 - Upd: 2026-10-13 20:46:12

Features

  • 10 bolt ring gear
  • 2.25 in. OD Bearings
  • 2.25" OD bearings
  • 30 spline pinion gear
  • 4.11 ratio
  • Coverage Incl. 70 To 81 Firebird Trans Am; 70 To 77 GTO; 25 Other Models; Or Anything Hot-Rodded w/A GM 8.5 in. Diff
  • Coverage includes ’70 to ’81 Firebird Trans Am, ’70 to ’77 GTO, 25 other models, or anything hot-rodded with a GM 8.5” diff
  • Fits GM 8.5 in. differential
  • Fits GM 8.5” differential
  • Incl. Dura Grip Positraction LSD; 28 Spline
  • Incl. Positraction Unit; Ring And Pinion Gear Set; And All Required Bearings And Installation Hardware
  • Includes Dura Grip positraction LSD, 28 spline
  • Includes positraction unit, ring and pinion gear set, and all required bearings and installation hardware

Specifications

Product Attributes - Brand
Yukon Gear & Axle
Product Attributes - Manufacturer's Part Number
YGK2339
Product Attributes - Part Type
Ring and Pinion Gear Installation Kits
Product Attributes - UPC
883584126300

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukYGK2339
SFX Item ID 4492627
Supplier Item Code 4492627
Manufacturer SKU YGK2339
Manufacturer UPC 883584126300
Alternative References yga-12630, 8.5in

Compatibility

8.5" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

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