Description
SIERRA MerCruiser Rear Engine Mount – 18-2193
Rear engine mount for MCM flywheel housings used with MerCruiser Alpha and Bravo sterndrives. It is intended as an application-specific replacement for the original marine component and is cross-referenced by the OEM/aftermarket numbers listed below.
- Application: MCM flywheel housings used with MerCruiser Alpha and Bravo sterndrives
- Function: Supports and isolates the rear of the engine/flywheel housing while maintaining the driveline mounting position.
- Component: Rear engine mount
- Fits: MCM flywheel housing with Alpha and Bravo drives
- Interchange: MerCruiser: 33149, 865329A02, 8M0103028, 99297A1, 99297A2; GLM: 21040; Mallory: 9-58000
Confirm the engine or sterndrive model, serial range and original part number before installation. During service, inspect adjacent seals, fasteners, hoses and mating surfaces so a related fault is not carried into the repaired assembly.
Specifications
- Component: Rear engine mount
- Fits: MCM flywheel housing with Alpha and Bravo drives
Interchange / Replaces
- MerCruiser: 33149, 865329A02, 8M0103028, 99297A1, 99297A2
- GLM: 21040
- Mallory: 9-58000
Related Products
- Cross-sell / related: SIE-18-2141
- Relationship notes: 18-2141 is the Sierra engine-mount bolt kit for R/MR/Alpha/Gen II/Bravo applications; verify the exact flywheel-housing configuration.


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