Accessories - Riser Gaskets

Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket
Your Price:
$12.99

Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket

620-24131

Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket (each)

Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

Bolt hole center to center is approx 4.75" x 3".


Gen III Oval Riser Gasket
Your Price:
$17.99

Gen III Oval Riser Gasket

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!


Gen III Oval Riser Gasket Open Center
Your Price:
$18.99

Gen III Oval Riser Gasket Open Center

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!


Gen III Tailpipe Gasket
Your Price:
$12.99

Gen III Tailpipe Gasket

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!


Hardin Manifold to Riser Gasket
Your Price:
$9.99

Hardin Manifold to Riser Gasket - Mercury 27-848147

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.


Hardin Manifold to Riser Gasket for Big Gun Manifolds
Your Price:
$10.99

Hardin Manifold to Riser Gasket for Big Gun Manifolds

420-906330

Hardin Manifold to Riser Gasket for Big Gun Manifolds

Original quality Hardin gaskets are the finest anywhere Their graphite impregnated core assures long life.


Hose Manifold to Riser
Your Price:
$32.00

Hose Manifold to Riser

520-SM409

Hose Manifold to Riser

If you find yourself in need of maintenance accessories - we've got them! Gaskets, Clamps, Manifolds, Sealers.  We've got it all!


GLM High Quality Elbow Gasket 27-860233
Your Price:
$4.99

Mercury 3 and 4" Riser Gasket - Restricted Flow 27-860233

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.

GLM High Quality Elbow Gasket 27-860233
Your Price:
$5.99

Mercury 3 and 4" Riser Gasket 27-863726

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.

GLM High Quality Elbow Gasket 27-860231
Your Price:
$8.99

Mercury 3" and 4" Blocked Flow Riser/Elbow Gasket 27-860231

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

Replacement Powerflow Manifold to Riser Gasket Early Style Round Hole
Your Price:
$9.99

Replacement Powerflow Plus Tailpipe Gaskets (Sold as Each)

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.


Seaward Series Replacement Riser Gasket
Your Price:
$11.99

Seaward Series Replacement Riser Gasket

620-38006

Replacement riser gasket for Hardin Seaward manifolds and risers. 4-1/2" x 3" Bolt pattern.


Exhaust Manifold To Riser Gaskets - Indmar Riser Gasket
Your Price:
$7.95

Exhaust Manifold To Riser Gasket - BBC Indmar Riser Gasket

620-24221

Exhaust Manifold To Riser Gaskets - BBC Indmar Riser Gasket (each)

Here is just a sampling of the popular exhaust manifold gaskets that weoffer.  Each gasket is designed to withstand the high temperatures ofmarine exhaust applications.  Gaskets are sold individually.


Exhaust Manifold To Riser Gaskets - Indmar Riser Gasket
Your Price:
$7.95

Exhaust Manifold To Riser Gasket - BBC Indmar Riser Gasket - With Slots

620-24222

Exhaust Manifold To Riser Gaskets - BBC Indmar Riser Gasket with Slots (each)

Here is just a sampling of the popular exhaust manifold gaskets that weoffer.  Each gasket is designed to withstand the high temperatures ofmarine exhaust applications.  Gaskets are sold individually.


Exhaust Manifold To Riser Gasket - SBC Indmar Riser Gasket
Your Price:
$7.95

Exhaust Manifold To Riser Gasket - SBC Indmar Riser Gasket

620-24224

Exhaust Manifold To Riser Gaskets - SBC Indmar Riser Gasket (each)

Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

Length: 5-1/2"
Width: 3-3/4"


Exhaust Manifold To Riser Gasket - SBC Indmar Riser Gasket - With Slots
Your Price:
$7.95

Exhaust Manifold To Riser Gasket - SBC Indmar Riser Gasket - With Slots

620-24223

Exhaust Manifold To Riser Gaskets - SBC Indmar Riser Gasket with Slots (each)

Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

Length: 5-5/8"
Width: 3-7/8"


Exhaust Manifold To Riser Gaskets - Early Kodiak Gasket
Your Price:
$8.99

Exhaust Manifold To Riser Gaskets - Early Kodiak Gasket

620-24120

Exhaust Manifold To Riser Gaskets - Early Kodiak Gasket (each)

Here is just a sampling of the popular exhaust manifold gaskets that weoffer.  Each gasket is designed to withstand the high temperatures ofmarine exhaust applications.  Gaskets are sold individually.

Bolt hole center to center is approx 4" x 3".


Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket
Your Price:
$12.99

Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket

620-24130

Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket (each)

Here is just a sampling of the popular exhaust manifold gaskets that weoffer.  Each gasket is designed to withstand the high temperatures ofmarine exhaust applications.  Gaskets are sold individually.

Bolt hole center to center is approx 4.75" x 3".


Gasket End Cap Berkeley Olds Exhaust Manifold
Your Price:
$11.99

Gasket End Cap Berkeley Olds Exhaust Manifold

620-24171

Gasket End Cap Berkeley Olds Exhaust Manifold (each)

This gasket is designed for use on Hardin manifold #620-21072 and #620-21073 for installation of end cap


Manifold to Riser Gasket Berkeley Olds Exhaust Manifold
Your Price:
$11.99

Manifold to Riser Gasket Berkeley Olds Exhaust Manifold

620-24170

Manifold to Riser Gasket Berkeley Olds Exhaust Manifold (each)

This gasket is designed for use on Hardin manifold #620-21072 and #620-21073 for installation of end cap.