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Yukon Gear Yoke For 8in GM (Mech 3R)

SKU: YUKYY_GM12479331

Differential End Yoke

YUK Yokes...

Yukon Gear Yoke For 8in GM (Mech 3R)

SKU: YUKYY_GM12479331

Differential End Yoke

YUK Yokes...

A$337.77
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Yukon Gear Yoke For 8in GM (Mech 3R)

Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-duty off-road applications.

Additional Information

Yukon yoke for 8in. GM (mech 3R) with a U/joint size. 2.556in. snap ring span; 1.125in. cap diameter. Inside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Part Type

Differential End Yoke

Product Overview

Yukon yoke for 8in. GM (mech 3R) with a U/joint size. 2.556in. snap ring span; 1.125in. cap diameter. Inside snap ring. All Yukon yokes come with a one year warranty against manufacturing defects.

Additional Application Notes
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint~GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter 8 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter~GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint 8 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint 8 in. Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint
• GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint~GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint 8 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint
• GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter~GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint 8 in. Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint 8 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint~GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter 8 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter~GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter 8 in. Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint
• GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint~GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter GM 8.0 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint GM 8.0 in. Rear; Pinion Yoke; 27 Spline; Strap Style; For Use w/Mechanics 3R U-Joint; 1.125 in. Cap Diameter 8 in.; Rear Driveshaft at Rear Axle; For Use w/Mechanics 3R U-Joint

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-09 06:11:45

Features

  • 1.125 in. Cap Diameter
  • 1.125" cap diameter
  • 2.556 in. Snap Ring Span
  • 2.556" snap ring span
  • 27 spline
  • Fits GM 8.0 in.
  • Fits GM 8.0"
  • Inside snap ring design
  • Mechanics 3R u-joint size
  • Strap style

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

AAP Selling Package Quantity UOM:EA
Package UOMEA
Package Qty1
Axle Type:GM 8 in.
Description:Yukon yoke for 8in. GM (mech 3R)
Material:Steel
Part Number:yukYY GM12479331
Position:Rear Driveshaft at Rear Axle
Spline Quantity:27
Title:Yukon yoke for 8" GM (mech 3R)

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 10:01:51

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Yukon Gear & Axle, YUKON GEAR AND AXLE, Yukon Gear And Axle (randys)
StreetFX SKU yukYY_GM12479331
SFX Item ID 4490732
Accounting SKU yuk-YY_GM12479331
Manufacturer SKU YY GM12479331
Manufacturer UPC 883584410737
Alternative References yukYY GM12479331

Compatibility

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