Drivetrain› Manual Transmissions and Components
USA Standard (Yukon)
USA Standard Manual Transmission 3rd 4th 5th Synchro Ring Blockers GM Dodge M T SYNCHRO RING GM
SKU: U018 ZMSR290-14
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
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Specifications
| Brand | USA Standard (Yukon) |
| Part Number | U018 ZMSR290-14 |
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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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