Yukon Gear Dropout Assembly for Toyota 8in Rear Differential 30 Spline 4.88 Ratio

SKU: YUKYDAT8-488

Differential

YUK Drop Outs

Yukon Gear & Axle

Yukon Gear Dropout Assembly for Toyota 8in Rear Differential 30 Spline 4.88 Ratio

SKU: YUKYDAT8-488

Differential

YUK Drop Outs

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.

Product Overview

Features and Benefits

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

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
Axle Shaft Spline Quantity:	30
California Proposition 65:	WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Color:	Bare
Description:	Yukon Dropout Assembly for Toyota 8in. Differential; 30 Spline; 4.88 Ratio
Finish:	Raw
Gear Ratio:	4.88
Grade Type:	Performance
Material:	Nodular Iron
Mounting Hardware Included:	No
Mounting Hole Quantity:	10
Part Number:	yukYDAT8-488
Pinion Yoke Included:	Yes
Title:	Yukon Dropout Assembly for Toyota 8”, Rear Differential, 30 Spline, 4.88 Ratio
Type:	Non Locking
WARNING CA Proposition 65 Message:	WARNING: This product can expose you to chemicals including arsenic; which is known to the State of California to cause cancer. For more information; go to www.P65Warnings.ca.gov.
WARNING CA Proposition 65:	Yes

Application Summary

8" TOYOTA 4.88 30spl OPEN CARRIER 3RD MEMBER ASSEMBLY w/ YOKE

Part Type

Differential

Data: v4.2 - Upd: 2026-10-12 03:26:05

Features

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

Specifications

AAP Selling Package Quantity UOM:: EA
AAP_UDA_12:: EA
AAP_UDA_22:: 1
Axle Shaft Spline Quantity:: 30
California Proposition 65:: WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
Color:: Bare
Description:: Yukon Dropout Assembly for Toyota 8in. Differential; 30 Spline; 4.88 Ratio
Finish:: Raw
Gear Ratio:: 4.88
Grade Type:: Performance
Material:: Nodular Iron
Mounting Hardware Included:: No
Mounting Hole Quantity:: 10
Part Number:: yukYDAT8-488
Pinion Yoke Included:: Yes
Title:: Yukon Dropout Assembly for Toyota 8”, Rear Differential, 30 Spline, 4.88 Ratio
Type:: Non Locking
WARNING CA Proposition 65 Message:: WARNING: This product can expose you to chemicals including arsenic; which is known to the State of California to cause cancer. For more information; go to www.P65Warnings.ca.gov.
WARNING CA Proposition 65:: Yes

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYDAT8-488
SFX Item ID	4492538
Supplier Item Code	4492538
Manufacturer SKU	YDAT8-488
Manufacturer UPC	883584132585
Alternative References	8in