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

SKU: YUKYY_GM12479331

Differential End Yoke

YUK Yokes...

Yukon Gear & Axle

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

SKU: YUKYY_GM12479331

Differential End Yoke

YUK Yokes...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

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.

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.

Features and Benefits

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

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
Axle Type:	GM 8 in.
California Proposition 65:	Not Applicable
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)
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

GM 7.5, 7.625", 8.0" MECH 3R PINION YOKE

Part Type

Differential End Yoke

Data: v4.2 - Upd: 2026-10-14 13:44:31

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

Specifications

AAP Selling Package Quantity UOM:: EA
AAP_UDA_12:: EA
AAP_UDA_22:: 1
Axle Type:: GM 8 in.
California Proposition 65:: Not Applicable
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)
WARNING CA Proposition 65 Required:: No
WARNING CA Proposition 65:: No

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYY_GM12479331
SFX Item ID	4490732
Supplier Item Code	4490732
Manufacturer SKU	YY GM12479331
Manufacturer UPC	883584410737
Alternative References	gm12479331, yga-41073, 8in, 3R)