USA Standard 4340 Chrome Moly Axle Shaft / Right Hand Inner For 79-87 GM / 19.15in

SKU: YUKZA_W39254

Drive Axle Shaft

YUK USA Std Chromoly Axles...

Yukon Gear & Axle

USA Standard 4340 Chrome Moly Axle Shaft / Right Hand Inner For 79-87 GM / 19.15in

SKU: YUKZA_W39254

Drive Axle Shaft

YUK USA Std Chromoly Axles...

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

USA Standard Gear performance axles are constructed from high-tensile strength 4340 chromoly, use superior manufacturing methods, and feature advanced heat-treating technologies to create an axle of unparalleled quality and durability.

Product Overview

Features and Benefits

Accepts 5-760X Series u-joint

Product Details

California Proposition 65:	No
Description:	USA Standard 4340 Chrome Moly Axle Shaft / Right Hand Inner For 79-87 GM / 19.15in
Part Number:	yukZA W39254

Application Summary

19.15" 30spl INNER RH 8.5" 79 & UP GM TRK & BLAZER (4340)

Part Type

Drive Axle Shaft

Data: v4.2 - Upd: 2026-10-17 20:08:05

Features

30 spline
Accepts 5-760X Series u-joint
Fits GM 8.5” front differential
Heavy duty 4340 chromoly construction
Inner RH axle
Measures 19.15” long from end of splines to center of u-joint bore

Specifications

California Proposition 65:: No
Description:: USA Standard 4340 Chrome Moly Axle Shaft / Right Hand Inner For 79-87 GM / 19.15in
Part Number:: yukZA W39254

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukZA_W39254
SFX Item ID	4490938
Supplier Item Code	4490938
Manufacturer SKU	ZA W39254
Manufacturer UPC	883584350897
Alternative References	w39254, spz-35089, 19.15in