Drivetrain› Manual Transmissions and Components
USA Standard (Yukon)
USA Standard Manual Transmission MUNCIE Reverse Mainshaft Gear 35-Tooth MUNCIE M T MAINSHAFT REV GEA
SKU: U018 ZMMUNWT297-36
Moderate — 2–4 hours
Description
The part is application-specific for exact fitment and is compatible with a wide range of GM vehicles from the mid-1960s through the mid-1970s, including various Buick, Chevrolet, Oldsmobile, and Pontiac models.
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
| Brand | USA Standard (Yukon) |
| Part Number | U018 ZMMUNWT297-36 |
Videos
How to Fix Muncie Gear Shifter When It Locks Up - LIVE STREAM
Changing Muncie M22 Gear Ratios - Gear Ratios Explained
Muncie Case Repair - M22W Gears and Latest Upgrades
Muncie M22 - Z 4 Speed Transmission Installation - Part 3 - Muncie M22 Gear Whine
Rebuilding a Muncie M20 Transmission 4 Speed Gearbox
How to rebuild a Muncie 4 Speed - Tip #4 M22W Gearset Installation
My 1968 Camaro Muncie 4spd Stuck In 3rd Gear
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.
View Full Return Policy