520-SM408 Gen III Oval Riser Gasket (Sold Each)
If you find yourself in need of maintenance accessories - we've got them! Gaskets, Clamps, Manifolds, Sealers. We've got it all!
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520-01-8300004-00 Gen III Oval Riser Gasket Open Center (Sold Each)
If you find yourself in need of maintenance accessories - we've got them! Gaskets, Clamps, Manifolds, Sealers. We've got it all!
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520-SM407 Gen III Tailpipe Gasket (Sold Each)
If you find yourself in need of maintenance accessories - we've got them! Gaskets, Clamps, Manifolds, Sealers. We've got it all!
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420-906321 Hardin Manifold to Riser Gasket, Replaces Mercury OEM# 27-848147
Fits: BBC, SBC and Ford manifolds as well. For Gil Replacement, Mercury HP500 and Cyclone Manifold applications.
Original quality Hardin gaskets are the finest anywhere Their graphite
impregnated core assures long life. Depending on application up to 2 or 4 may be required on a single engine. When using a turbolator (See related parts) 4 are required.
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500-717
- For Log Manifolds
- 5" Outside Diameter
- 3" Inside Diameter
- 2-15/16" Bolt Hole to Bolt Hole (Adjacent)
- 4-1/8" Bolt Hole to Bolt Hole (Across)
- Sold Each
- Metal Plate
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500-718
- For Log Manifolds
- 5" Outside Diameter
- 3" Inside Diameter
- 2-15/16" Bolt Hole to Bolt Hole (Adjacent)
- 4-1/8" Bolt Hole to Bolt Hole (Across)
- Sold Each
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700-30240 Mercury 3" and 4" Restricted Flow Riser/Elbow Gasket replaces MerCruiser part # 27-860233
Exhaust Elbow Gaskets have side leakage-proof treatment and sticking proof treatment.
- Temperature Limit: 1112 F
- Thickness: 1/16 Inch
- Density of Sheet:1.309 / cm3
- Compressibility: 15-35%
- Recovery: 20% Min.
- Bolt Holes measure 3-7/16" center to center lengthwise and 3-1/16 center to center width wise.
- Restricted water flow.
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700-32080 Mercury 3" and 4" Open Riser/Elbow Gasket replaces MerCruiser part # 27-863726
Exhaust Riser/Elbow Gaskets have side leakage-proof treatment and sticking proof treatment.
- Fits 1983-2002 V6 and V8, 3" or 4" riser.
- Temperature Limit: 1112 F
- Thickness: 1/16 Inch
- Density of Sheet:1.309 / cm3
- Compressibility: 15-35%
- Recovery: 20% Min.
- Bolt Holes measure 3-7/16" center to center lengthwise and 3-1/16 center to center width wise.
- Open gasket for standard cooling riser.
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700-30220 Mercury 3" and 4" Blocked Flow Riser/Elbow Gasket replaces MerCruiser part # 27-860231
Exhaust Elbow Gaskets have side leakage-proof treatment and sticking proof treatment.
- Temperature Limit: 1112 F
- Thickness: 1/16 Inch
- Density of Sheet:1.309 / cm3
- Compressibility: 15-35%
- Recovery: 20% Min.
- Bolt Holes measure 3-7/16" center to center lengthwise and 3-1/16 center to center width wise.
- Blocks water flow for Closed Cooling applications
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421-RGK Replacement Powerflow Manifold to Riser Gasket Early Style Round Hole
These are all the popular IMCO riser gaskets Don't be caught without spares
This is a common wear item.
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421-11-1006 Replacement Powerflow Plus Tailpipe Gaskets (Sold as Each)
These are all the popular IMCO riser gaskets Don't be caught without spares
This is a common wear item.
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620-38006 Replacement riser gasket for Hardin Seaward manifolds and risers. 4-1/2" x 3" Bolt pattern.
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