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Celebrating 50 years of Trusted Marine Service
50 years of Trusted Marine Service

Marine Gaskets, Seals & O-Rings

Marine Engine Gaskets, Seals & O-Rings

Complete selection of marine engine gaskets, seals, and O-rings for reliable sealing and leak prevention. From cylinder head gaskets to oil seals, water pump gaskets, and precision O-rings for all marine engine applications.

Product Categories:

  • Engine Gaskets: Cylinder head gaskets, exhaust manifold gaskets, valve cover gaskets, and oil pan gaskets
  • Water Pump Gaskets & Seals: Impeller housing gaskets, water pump seals, and cooling system gaskets
  • Oil Seals: Crankshaft seals, camshaft seals, and transmission seals
  • O-Rings: Precision O-rings in various sizes and materials for fuel, oil, and water systems
  • Exhaust Gaskets: Exhaust manifold gaskets, riser gaskets, and exhaust system seals
  • Gasket Sets & Kits: Complete gasket sets for engine rebuilds and major service

All gaskets and seals are marine-grade with materials designed for saltwater environments, high temperatures, and chemical resistance. Essential for engine maintenance, repairs, and preventing leaks in fuel, oil, and cooling systems.

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Volvo Penta Gasket 859027

$19.20 - $19.20
$19.20
$19.20
$19.20 - $19.20
$19.20
Only 1 left!

Volvo Penta 859027 is a genuine OEM gasket used in selected Volvo Penta diesel cooling-system applications. Volvo Penta's official parts shop ident...

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$19.20 - $19.20
$19.20
$19.20
$19.20 - $19.20
$19.20

Volvo Penta Gasket 859038

$60.80 - $60.80
$60.80
$60.80
$60.80 - $60.80
$60.80
Only 1 left!

Volvo Penta 859038 is a genuine OEM gasket used in selected Volvo Penta diesel engine applications. Volvo Penta's official parts shop identifies pa...

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$60.80 - $60.80
$60.80
$60.80
$60.80 - $60.80
$60.80

Volvo Penta Gasket 859043

$36.80 - $36.80
$36.80
$36.80
$36.80 - $36.80
$36.80
Only 2 left!

Volvo Penta 859043 is a genuine OEM gasket used as a valve cover / rocker cover gasket on selected Volvo Penta diesel engines. Volvo Penta's offici...

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$36.80 - $36.80
$36.80
$36.80
$36.80 - $36.80
$36.80

Volvo Penta Gasket 859052

$14.00 - $14.00
$14.00
$14.00
$14.00 - $14.00
$14.00
Only 2 left!

Volvo Penta 859052 is a genuine OEM gasket used in selected Volvo Penta diesel cooling and manifold-related applications. Volvo Penta's official pa...

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$14.00 - $14.00
$14.00
$14.00
$14.00 - $14.00
$14.00

Volvo Penta Gasket 859061

$16.30 - $16.30
$16.30
$16.30
$16.30 - $16.30
$16.30
Only 2 left!

Volvo Penta 859061 is a genuine OEM gasket used in selected Volvo Penta cooling and housing-related applications. Volvo Penta's official parts shop...

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$16.30 - $16.30
$16.30
$16.30
$16.30 - $16.30
$16.30

Volvo Penta Gasket 859065

$15.50 - $15.50
$15.50
$15.50
$15.50 - $15.50
$15.50
Only 1 left!

Volvo Penta 859065 is a genuine OEM gasket used in selected Volvo Penta diesel intake/manifold-related applications. Current Volvo Penta dealer lis...

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$15.50 - $15.50
$15.50
$15.50
$15.50 - $15.50
$15.50

Volvo Penta Gasket 18818

$4.80 - $4.80
$4.80
$4.80
$4.80 - $4.80
$4.80
Only 4 left!

Volvo Penta 18818 is a genuine OEM gasket used in selected Volvo Penta marine applications. Volvo Penta's official parts shop identifies part numbe...

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$4.80 - $4.80
$4.80
$4.80
$4.80 - $4.80
$4.80

Volvo Penta Gasket 20557208

$7.90 - $7.90
$7.90
$7.90
$7.90 - $7.90
$7.90
Only 4 left!

Volvo Penta 20557208 is a genuine OEM gasket used in selected Volvo Penta intake and exhaust system applications. Volvo Penta's official parts shop...

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$7.90 - $7.90
$7.90
$7.90
$7.90 - $7.90
$7.90

Mercury O-Ring 33465

$0.00 - $0.00
$0.00
$6.18
$6.18 - $6.18
$6.18
in stock

Mercury 33465 is a genuine OEM O-ring used in selected Mercury and MerCruiser applications. Dealer listings identify it in Mercury catalog format a...

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$0.00 - $0.00
$0.00
$6.18
$6.18 - $6.18
$6.18

Mercury Water Pump Gasket 858524

$6.03 - $6.03
$6.03
$6.03
$6.03 - $6.03
$6.03
in stock

Mercury 858524 is a genuine OEM water pump gasket for selected MerCruiser sterndrive and Mercury/Mariner outboard applications. Mercury’s official ...

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$6.03 - $6.03
$6.03
$6.03
$6.03 - $6.03
$6.03

Mercury Water Pump Body Gasket 94914

$5.43 - $5.43
$5.43
$5.43
$5.43 - $5.43
$5.43
in stock

Mercury 94914 is a genuine OEM gasket commonly listed in Mercury catalog format as 27-94914. Dealer and parts listings identify it as a water pump ...

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$5.43 - $5.43
$5.43
$5.43
$5.43 - $5.43
$5.43

Mercury Seal 36556

$6.89 - $6.89
$6.89
$6.89
$6.89 - $6.89
$6.89
in stock

Mercury 36556 is a genuine OEM seal listed in Mercury catalog format as 26-36556. Dealer listings identify it by size as Seal (.500 Inch Outside Di...

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$6.89 - $6.89
$6.89
$6.89
$6.89 - $6.89
$6.89

MerCruiser Gasket - 862356

$19.29 - $19.29
$19.29
$19.29
$19.29 - $19.29
$19.29
in stock

Mercury 862356 is a genuine OEM exhaust elbow gasket for selected MerCruiser big-block applications. Mercury’s current product listing identifies t...

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$19.29 - $19.29
$19.29
$19.29
$19.29 - $19.29
$19.29

Mercury Water Pump Base Gasket 192043

$11.61 - $11.61
$11.61
$11.61 - $11.61
$11.61
Only 1 left!

Mercury 192043 is a genuine OEM water pump base gasket for selected Mercury and Mariner small outboard applications. Mercury and dealer lis...

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$11.61 - $11.61
$11.61
$11.61 - $11.61
$11.61

Mercury Gasket 16326

$14.71 - $14.71
$14.71
$14.71 - $14.71
$14.71
Only 1 left!

Mercury 16326 is a genuine OEM gasket commonly identified as 27-16326, and catalog listings describe it as a pump body gasket used in selec...

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$14.71 - $14.71
$14.71
$14.71 - $14.71
$14.71

Mercury Seal 88397 (Pack of 2)

$8.69 - $8.69
$8.69
$8.69 - $8.69
$8.69
Only 2 left!

Mercury 88397 is a genuine OEM seal commonly identified as a water tube seal for selected Mercury and MerCruiser applications. This listing is for ...

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$8.69 - $8.69
$8.69
$8.69 - $8.69
$8.69

Mercury Gasket 889561

$47.56 - $47.56
$47.56
$47.56 - $47.56
$47.56
Only 2 left!

Mercury 889561 is a genuine OEM gasket used in select Mercury Verado outboard applications. The strongest fitment trail ties this part to Verado 4-...

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$47.56 - $47.56
$47.56
$47.56 - $47.56
$47.56

Mercury Seal 892361

$26.54 - $26.54
$26.54
$26.54 - $26.54
$26.54
Only 1 left!

Mercury 892361 is a genuine OEM oil seal used as a shift shaft bushing seal in select Mercury and MerCruiser applications. The strongest matching p...

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$26.54 - $26.54
$26.54
$26.54 - $26.54
$26.54

Mercury Seal 89238

$31.79 - $31.79
$31.79
$31.79 - $31.79
$31.79
Only 2 left!

Mercury 89238 is a genuine OEM oil seal used in select Mercury marine applications. The clearest matching references identify it specifically as a ...

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$31.79 - $31.79
$31.79
$31.79 - $31.79
$31.79

Mercury Verado Oil Drain Seal 8M0188614

$14.41 - $14.41
$14.41
$14.41 - $14.41
$14.41
in stock

Mercury 8M0188614 is a genuine OEM seal / oil drain gasket used on select Mercury outboard applications. The clearest matching references identify ...

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$14.41 - $14.41
$14.41
$14.41 - $14.41
$14.41
Sold out

Mercury MerCruiser Gasket (Pack of 2) 46820

$35.74 - $35.74
$35.74
$35.74 - $35.74
$35.74
Out of stock

Maintain a leak-free engine with the Mercury MerCruiser Gasket 46820, sold as a pack of 2. This genuine OEM gasket is designed for use on MerCruise...

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$35.74 - $35.74
$35.74
$35.74 - $35.74
$35.74
Sold out

Volvo Penta Piston Ring 872563

$139.00 - $139.00
$139.00
$139.00
$139.00 - $139.00
$139.00
Only 2 left!

The Volvo Penta 872563 piston ring is a genuine OEM sealing ring used within Volvo Penta engine and driveline assemblies, designed to maintain comp...

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$139.00 - $139.00
$139.00
$139.00
$139.00 - $139.00
$139.00

PCM Gasket 98127

$26.84 - $26.84
$26.84
$26.84
$26.84 - $26.84
$26.84
in stock

Seal the exhaust elbow connection and prevent exhaust leaks with the Crusader Marine Center Exhaust Elbow Gasket 98127. This genuine Crusader / Ple...

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$26.84 - $26.84
$26.84
$26.84
$26.84 - $26.84
$26.84

PCM O-Ring R047202

$2.12 - $2.12
$2.12
$2.12
$2.12 - $2.12
$2.12
Only 4 left!

Seal engine components and prevent fluid leaks with the PCM O-Ring R047202. This genuine Pleasurecraft Marine (PCM) OEM O-ring is des...

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$2.12 - $2.12
$2.12
$2.12
$2.12 - $2.12
$2.12