Description
The Sierra 18-2141 Engine Mount Bolt Kit is a premium aftermarket replacement kit engineered to replace the MerCruiser 10-97934A1 and GLM 21080. This hardware kit is specifically designed for the rear transom bellhousing engine mounts on various marine sterndrives.
Product Overview & Compatibility
Manufactured by Sierra Marine, this kit is built to meet or exceed original equipment manufacturer (OEM) standards to ensure long-lasting durability in harsh marine environments.
- Sierra 18-2141 Engine Mount Bolt Kit Replaces 10-97934A1 Compatible Drives: MerCruiser R, MR, Alpha I, Alpha I Gen II, and Bravo drives.
- Application Range: Designed for compatible marine engine models spanning from 1963 to 2001.
- Important Installation Note: Each marine drive transom assembly requires two sets of bolts (one for each side of the rear mount). You will typically need to purchase 2 kits to complete a single engine service.
Kit Specifications & Contents
- 1x Motor Mount Bolt: 1/2 in.-20 x 5 3/8 in. hex head steel bolt (Sierra part 18-3729)
- 1x Lock Nut: 1/2 in.-20 thread (Sierra part 18-3728)
- 2x Washers & 1x Lock Washer: Includes the standard flat washer (Sierra part 18-0681)
- 1x Spacer: Necessary for proper stand-off alignment against the inner transom plate.
Specifications
- California Residents:
- Cancer and Reproductive WWW.P65Warnings.com www.P65Warnings.ca.gov
