Description
SIERRA MerCruiser Power Steering Cooler – 18-2587
Power steering oil cooler for MerCruiser power-steering systems using OEM cooler 99356A2. 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 power-steering systems using OEM cooler 99356A2
- Function: Transfers heat from the power-steering fluid to raw cooling water through a compact tube-bundle heat exchanger.
- Component: Power steering oil cooler
- Oil flow: 4 GPM maximum
- Interchange: Mercruiser Stern Drive: 99356A2
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 steering oil cooler
- Oil flow: 4 GPM maximum
- Water flow: 25 GPM maximum
- Tube bundle: 6 in. / 152.4 mm
- Overall length: 8 in. / 203.2 mm
- Water inlet/outlet: 1-1/4 in. / 31.8 mm
- Finish: Bare metal; ready for primer/paint
Interchange / Replaces
- Mercruiser Stern Drive: 99356A2

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