Yukon Gear 4340 Chrome Moly Rear Axle For GM 11.5in 14 Bolt Truck 30 Spline

SKU: YUKYA_WGM14T-30-38

Drive Axle Shaft

YUK Chromoly Axles...

Yukon Gear & Axle

Yukon Gear 4340 Chrome Moly Rear Axle For GM 11.5in 14 Bolt Truck 30 Spline

SKU: YUKYA_WGM14T-30-38

Drive Axle Shaft

YUK Chromoly Axles...

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.

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Description

Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.

Product Overview

Yukon 4340 cut to length shaft for GM 14T & 11.5", 30 spline, 34.8"-38.8". Yukon 4340 Chrome Moly alloy axles offer a strength increase over stock while retaining a low cost. Yukon 4340 Chrome Moly alloy rear axles come with a limited lifetime warranty against manufacturing defects. Please verify bolt pattern on 2011 & later models. This axle has a 3.562" bolt pattern. Some late model applications use a larger bolt pattern.

Features and Benefits

Fits GM 10.5 in. 14 Bolt Truck And GM 11.5 in.
Cut to length design fits 34.8"-38.8" applications
Fits GM 10.5" 14 bolt truck and GM 11.5"
4340 Chromoly
30 spline
Cut To Length Design Fits 34.8 in. 38.8 in. Applications

Product Details

AAP Selling Package Quantity UOM:	EA
AAP_UDA_12:	EA
AAP_UDA_22:	1
Axle Nut Included:	No
Axle Type:	Full Float
CV Joints Included:	No
California Proposition 65:	Not Applicable
Description:	Yukon Chromoly Axle for GM 14T/11.5in. Diffs; 30 Spline; 38.8in. Cut to Length
Inboard Spline Quantity:	30
Part Number:	yukYA WGM14T-30-38
Rust Resistant Coating:	No
Shaft Length:	38.8
Shaft Material:	4340 Nickel Chromoly Steel
Title:	Yukon Chromoly Axle for GM 14T & 11.5” Diffs, 30 Spline, 38.8” Cut to Length
WARNING CA Proposition 65 Required:	No
WARNING CA Proposition 65:	No

Application Summary

14T 10.5" & 11.5AAM GM 30spl, 4340 (34.8" ->38.8") (8x3.563"),LH & RH SRW 11.5" & SOME DRW 11.5"

Part Type

Drive Axle Shaft

Data: v4.2 - Upd: 2026-10-14 20:40:29

Features

30 spline
4340 Chromoly
Cut To Length Design Fits 34.8 in. 38.8 in. Applications
Cut to length design fits 34.8"-38.8" applications
Fits GM 10.5 in. 14 Bolt Truck And GM 11.5 in.
Fits GM 10.5" 14 bolt truck and GM 11.5"

Specifications

AAP Selling Package Quantity UOM:: EA
AAP_UDA_12:: EA
AAP_UDA_22:: 1
Axle Nut Included:: No
Axle Type:: Full Float
CV Joints Included:: No
California Proposition 65:: Not Applicable
Description:: Yukon Chromoly Axle for GM 14T/11.5in. Diffs; 30 Spline; 38.8in. Cut to Length
Inboard Spline Quantity:: 30
Part Number:: yukYA WGM14T-30-38
Rust Resistant Coating:: No
Shaft Length:: 38.8
Shaft Material:: 4340 Nickel Chromoly Steel
Title:: Yukon Chromoly Axle for GM 14T & 11.5” Diffs, 30 Spline, 38.8” Cut to Length
WARNING CA Proposition 65 Required:: No
WARNING CA Proposition 65:: No

Reference Information

Brand Name/s	Yukon Gear & Axle
StreetFX SKU	yukYA_WGM14T-30-38
SFX Item ID	4491465
Supplier Item Code	4491465
Manufacturer SKU	YA WGM14T-30-38
Manufacturer UPC	883584217176
Alternative References	wgm14t-30-38, yga-21717, 11.5in