Home / Shop / Yukon Gear High Performance Ring & Pinion Gear Set for GM 8.5in. and 8.6in. In A 4.56 Ratio

Yukon Gear High Performance Ring & Pinion Gear Set for GM 8.5in. and 8.6in. In A 4.56 Ratio

SKU: YUKYDAT8-456

Differential

YUK Gear Sets - GM...

Yukon Gear & Axle

Yukon Gear High Performance Ring & Pinion Gear Set for GM 8.5in. and 8.6in. In A 4.56 Ratio

SKU: YUKYDAT8-456

Differential

YUK Gear Sets - GM...

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.

We accept

Description

Yukon dropout assemblies are built by expert Yukon technicians and come complete, properly shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add fluid, and roll. This unit features a nodular iron case which improves rigidity and power handling, reducing deflection for consistent gear contact and a long service life.

Part Type

Differential

Data: v4.2 - Upd: 2026-10-22 19:06:36

Features

30 spline
4.56 gear ratio
Complete, fully assembled dropout
Complete; Fully Assembled Dropout
Fits Toyota 8 in. Rear Differential
Fits Toyota 8” rear differential
Includes yoke

Specifications

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYDAT8-456
SFX Item ID	6839739
Supplier Item Code	6839739
Manufacturer SKU	YDAT8-456
Manufacturer UPC	883584132554
Alternative References	8.5in., 8.6in.