Engines and Components› Engine Covers, Pans and Dress-Up Components
SIERRAMARINE
ENGINE MOUNT BOLT KIT
SKU: S08C 18-2141
Easy — 1–2 hours
Description
MIA's Description
This kit fits R/MR/Alpha I/ Gen II/Bravo drives. It is a replacement for Mercruiser part number 10-97934A1 and GLM part number 21080. The kit includes a 1/2 in.-20 x 5 3/8 in. motor mount bolt, a spacer, two washers, one lock washer, and one lock nut.
Fitment
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Specifications
| Brand | SIERRAMARINE |
| Part Number | S08C 18-2141 |
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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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