Description
HGE MerCruiser Dry-Joint Riser Gasket / Seal Kit – 8641 (Store SKU HGE-8461)
HGE MerCruiser Dry-Joint Riser Gasket / Seal Kit – 8641 (Store SKU HGE-8461) is a fitment-specific HGE Marine Engine Products exhaust gasket / seal. MerCruiser dry-joint riser joints used with HGE 4309/4591 risers and HGE 4612/5735 manifold families. HGE catalogue identifies this kit as part 8641. The store export SKU is HGE-8461 and is retained for import continuity. Match the original OEM/casting number and verify engine model, serial range and cooling configuration before installation.
Features
- Application-specific marine exhaust sealing component
- Replace gasket/seals whenever the joint is opened
- Correct port pattern is critical to cooling-water routing
- Mating faces should be clean, flat and corrosion-free
- Torque fasteners to engine/exhaust-system service specifications
Specifications
- Manufacturer: HGE Marine Engine Products
- Manufacturer Part Number: 8641
- Store SKU: HGE-8461
- Product Type: Exhaust gasket / seal
- Catalog HGE part number: 8641
- Store SKU retained: HGE-8461
- Catalog contents: Stainless-steel plate gasket x1; closed seal ring 4549 x2; open seal ring 4547 x2
Application / Fitment
MerCruiser dry-joint riser joints used with HGE 4309/4591 risers and HGE 4612/5735 manifold families.
What’s Included / Mounting Kit
Stainless-steel plate gasket x1; closed seal ring HGE 4549 x2; open seal ring HGE 4547 x2.
Fitment note: Marine engine exhaust parts can vary by engine serial number, cooling system, riser height and prior supersessions. Compare the original part/casting number and physical configuration before installation.
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