Drivetrain› Manual Transmissions and Components

Yukon Gear & Axle

USA STANDARD MANUAL TRANSMISSION MU

$238.67

SKU: Y001 ZMMUNWT297-16

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

USA STANDARD MANUAL TRANSMISSION MU

MIA's Description

The Yukon Gear & Axle ZMMUNWT297-16 is a manual transmission input designed for Muncie M21 and M22 transmissions. It features a 26-tooth count and a 10-spline input.

This transmission input has a 2.20 gear ratio. It is manufactured by USA Standard Gear.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandYukon Gear & Axle
Part NumberY001 ZMMUNWT297-16

Videos

Spider Gear Installation Explained | Differential Tech Tips

Spider Gear Installation Explained | Differential Tech Tips
Yukon Gear & Axle Spin Free locking hub conversion 1 year review

Yukon Gear & Axle Spin Free locking hub conversion 1 year review
Regearing the Jeep JK with Ian Johnson

Regearing the Jeep JK with Ian Johnson
Tech Talks | Oils & Additives

Tech Talks | Oils & Additives
How to Install a Yukon Driveshaft - Jeep JK

How to Install a Yukon Driveshaft - Jeep JK
Yukon Gear & Axle Zip Locker Installation

Yukon Gear & Axle Zip Locker Installation
Features of the Spec-25 Muncie M22 4 Speed, Plus Muncie Rebuilding Tips

Features of the Spec-25 Muncie M22 4 Speed, Plus Muncie Rebuilding Tips
[How To] Rebuild a Muncie Transmission - ft. Muncie M21

[How To] Rebuild a Muncie Transmission - ft. Muncie M21
MUNCIE M-21 4 SPEED TRANS--COMPLETED

MUNCIE M-21 4 SPEED TRANS--COMPLETED
General Motors 4 Speed Guide

General Motors 4 Speed Guide
Changing Muncie M22 Gear Ratios - Gear Ratios Explained

Changing Muncie M22 Gear Ratios - Gear Ratios Explained
Mini Spools: What are they? Will it work for me?

Mini Spools: What are they? Will it work for me?
Yukon Gear & Axle Dura Grip - What's the difference?

Yukon Gear & Axle Dura Grip - What's the difference?
Muncie M22 - Z 4 Speed Transmission Installation - Part 3 - Muncie M22 Gear Whine

Muncie M22 - Z 4 Speed Transmission Installation - Part 3 - Muncie M22 Gear Whine
Full axle rebuild for a GM 10 bolt to handle over 500 horsepower

Full axle rebuild for a GM 10 bolt to handle over 500 horsepower
1999-2004 Mustang GT, Mach 1 Yukon Gear 8.8" Duragrip Posi Rear Differential Review

1999-2004 Mustang GT, Mach 1 Yukon Gear 8.8" Duragrip Posi Rear Differential Review
M22 Muncie 4 Speed Transmission Modular Countegear Assembly

M22 Muncie 4 Speed Transmission Modular Countegear Assembly

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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