Drivetrain› Manual Transmissions and Components
USA Standard (Yukon)
USA Standard Manual Transmission GETRAG Mainshaft 1991-1993 GM Full-size 4WD GETRAG M T MAINSHAFT 9
SKU: U018 ZMGET290-2A
Moderate — 2–4 hours
Description
Fitment
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Specifications
| Brand | USA Standard (Yukon) |
| Part Number | U018 ZMGET290-2A |
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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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