Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Chassis Components› Bushings and Mounts
UMI PERFORMANCE
UMI Performance LSX Poly Engine Mounts
SKU: U01C 2329
Moderate — 2–4 hours
Overview
Show original supplier description
Part #: 2329
UMI's LSX poly engine mounts bridge the gap between factory GM rubber and UMI solid engine-side mounts. These mounts are a great choice for builders wanting a high performance mounting solution without committing to race oriented solid units.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Excessive engine movement under acceleration
- Clunking noise when shifting gears
- Vibration felt through steering wheel and floor
- Engine rocking during startup and shutdown
- Drivetrain misalignment causing driveline vibration
Relevant Conversations
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- LSX poly mount install time and tips
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- UMI performance engine mounts forum experiences
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | UMI PERFORMANCE |
| Part Number | U01C 2329 |
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Returns & Fitment
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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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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