Yukon Gear Yoke For 8.5in or 8.6in GM (Mech 3R) w/ A U/Joint Size and Triple Lip Design

SKU: YUKYY_GM12470387

Differential End Yoke

YUK Yokes...

Yukon Gear & Axle

Yukon Gear Yoke For 8.5in or 8.6in GM (Mech 3R) w/ A U/Joint Size and Triple Lip Design

SKU: YUKYY_GM12470387

Differential End Yoke

YUK Yokes...

LOW STOCK! Est Ship 3-5 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.

We accept

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 8.5" or 8.6" GM (mech 3R) with a U/joint size and triple lip design. 2.556" snap ring span, 1.125" cap diameter. Inside snap ring. This yoke uses inside snap rings. All Yukon yokes come with a one year warranty against manufacturing defects.

Features and Benefits

Fits GM 8.5 in. And 8.6 in.
Fits GM 8.5" and 8.6"
Mechanics 3R u-joint size
Inside snap ring design
2.556" snap ring span
1.125" cap diameter
Strap style
30 spline
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 8.6 in.
California Proposition 65:	Not Applicable
Description:	Yukon yoke for 8.5in. or 8.6in. GM (mech 3R) with a U/Joint size/triple lip desi
Material:	Steel
Part Number:	yukYY GM12470387
Position:	Rear Driveshaft at Rear Axle
Spline Quantity:	30
Title:	Yukon yoke for 8.5" or 8.6" GM (mech 3R u-joint) and triple lip design
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

8.5, 8.6 REAR PINION YOKE,INSIDE SNAP RNG,MECH 3R / 1344 SERIES ,TRIPLE LIP

Part Type

Differential End Yoke

Data: v4.2 - Upd: 2026-10-22 20:07:45

Features

1.125 in. Cap Diameter
1.125" cap diameter
2.556 in. Snap Ring Span
2.556" snap ring span
30 spline
Fits GM 8.5 in. And 8.6 in.
Fits GM 8.5" and 8.6"
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 8.6 in.
California Proposition 65:: Not Applicable
Description:: Yukon yoke for 8.5in. or 8.6in. GM (mech 3R) with a U/Joint size/triple lip desi
Material:: Steel
Part Number:: yukYY GM12470387
Position:: Rear Driveshaft at Rear Axle
Spline Quantity:: 30
Title:: Yukon yoke for 8.5" or 8.6" GM (mech 3R u-joint) and triple lip design
WARNING CA Proposition 65 Required:: No
WARNING CA Proposition 65:: No

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYY_GM12470387
SFX Item ID	4490731
Supplier Item Code	4490731
Manufacturer SKU	YY GM12470387
Manufacturer UPC	883584410713
Alternative References	gm12470387, yga-41071, 8.5in, 8.6in, 3R)