Description
SIERRA MerCruiser Power Trim Cylinder Seal Kit – 18-2649
Power-trim cylinder seal kit for MerCruiser R/MR/Alpha One/Alpha One Gen II and Bravo trim cylinders using OEM 25-87400A2. 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: MerCruiser R/MR/Alpha One/Alpha One Gen II and Bravo trim cylinders using OEM 25-87400A2
- Function: Provides hydraulic sealing components for rebuilding a compatible trim cylinder that is leaking externally or bypassing internally.
- Component: Power trim-cylinder seal kit
- Drive families: R / MR / Alpha One / Alpha One Gen II / Bravo
- Interchange: MerCruiser: 25-87400A2; GLM: 87400
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: Power trim-cylinder seal kit
- Drive families: R / MR / Alpha One / Alpha One Gen II / Bravo
- OEM kit: 25-87400A2
Interchange / Replaces
- MerCruiser: 25-87400A2
- GLM: 87400


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