WSM
Gasket Kit Powerhead - Mercury / Mariner 75-85 HP 4 Cyl (1976-1986) OEM# 27-73645A32 | WSM 500-209
Gasket Kit Powerhead - Mercury / Mariner 75-85 HP 4 Cyl (1976-1986) OEM# 27-73645A32 | WSM 500-209
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Gasket Kit Powerhead Mercury / Mariner 75 - 85 Hp 4 Cyl 76-86 OEM# 27-73645A32
This WSM gasket kit powerhead is a quality aftermarket replacement part designed for Mercury 4 Cyl 2.875 Bore Cross Flow 75 and 2 other compatible models.
It replaces selected OEM reference numbers including 27-73645A32, 27-73645A87, S18-4354 and is suitable for service, repair and rebuild work.
Key Features
- Quality replacement gasket designed for dependable sealing performance
- Ideal for service, repair and engine rebuild work
- Manufactured for fit, durability and reliable installation
- Compatible with 11 listed fitments
- Replaces selected OEM reference numbers listed below
Product Details
- Brand: WSM
- WSM Part Number: 500-209
- Product: Gasket Kit Powerhead
- OEM Reference: 27-73645A32, 27-73645A87, S18-4354
- Application: Mercury 4 Cyl 2.875 Bore Cross Flow 75 and 2 other compatible models
Product Fitment
This part is suitable for the following models:
- Mercury 4 Cyl 2.875 Bore Cross Flow 75 – 1984
- Mercury 4 Cyl 2.875 Bore Cross Flow 75 – 1985
- Mercury 4 Cyl 2.875 Bore Cross Flow 75 – 1986
- Mercury 4 Cyl 2.875 Bore Cross Flow 80 – 1978
- Mercury 4 Cyl 2.875 Bore Cross Flow 80 – 1979
- Mercury 4 Cyl 2.875 Bore Cross Flow 80 – 1980
- Mercury 4 Cyl 2.875 Bore Cross Flow 80 – 1981
- Mercury 4 Cyl 2.875 Bore Cross Flow 80 – 1982
- Mercury 4 Cyl 2.875 Bore Cross Flow 80 – 1983
- Mercury 4 Cyl 2.875 Bore Cross Flow 85 – 1976
- Mercury 4 Cyl 2.875 Bore Cross Flow 85 – 1977
Why Buy WSM
WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.
You May Also Need
Browse related parts for compatible models:
- Water Pump Impeller Force / Mercruiser / Mercury 65 - 300 Hp OEM# 18-3017 – 700-205
- Bearing Needles Force / Mercury / Mariner 35 - 150 Hp OEM# 31-62596A1 – 010-138
- Bearing Needles Force / Mercury / Mariner 35 - 150 Hp OEM# 31-62596A1 – 010-138-16
- Mounting Lock Nut Mercury / Mariner / Mercruiser 30 - 900 Hp OEM# 11-34933 – 445-222
Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.
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