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

Belts, Hoses & Clamps

Marine Engine Service Parts

Belts, Hoses & Clamps

Marine Engine Belts, Hoses & Clamps
Keep your marine engine running smoothly with our comprehensive selection of replacement belts, hoses, and clamps. Essential components for cooling systems, fuel lines, and engine maintenance.

Volvo Penta Mercury MerCruiser Yanmar Crusader Indmar PCM Yamaha

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Drive Belts Serpentine Belts V-Belts Alternator Belts Marine Hoses Stainless Clamps

More Belts, Hoses & Clamps

Fuel Hoses Coolant Hoses Exhaust Hoses Water Hoses T-Bolt Clamps Constant-Tension Clamps

⚠️ Always confirm sizing, application, and engine fitment before ordering.

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Enter any part number, brand, or product type in the live search bar above to quickly find the right belt, hose, or clamp.

Why These Parts Matter

Premium materials are designed to withstand saltwater, heat, and vibration. Regular inspection and replacement of belts, hoses, and clamps helps prevent costly breakdowns and keeps your engine operating at peak performance.

Parts Desk Insight

Stocking essential spares for emergency repairs and routine maintenance can save time on the water and reduce unexpected downtime during the season.

IMPORTANT

⚠️ Installation and service must be performed by qualified, authorized personnel only and in accordance with OEM procedures. Improper installation, misuse, or unauthorized repair may result in equipment failure, property damage, serious injury, or death. Marisol Marine assumes no liability for damage, loss, or injury arising from improper installation, incorrect application, or unauthorized service.

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Volvo Penta Drive Belt - 21399021

$86.00 - $86.00
$86.00
$86.00
$86.00 - $86.00
$86.00
Only 4 left!

Volvo Penta Drive Belt – 21399021 Maintain reliable accessory drive performance with the genuine Volvo Penta 21399021 Drive Belt. This OEM serpenti...

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$86.00 - $86.00
$86.00
$86.00
$86.00 - $86.00
$86.00

Volvo Penta Drive Belt -21405493

$0.00 - $0.00
$0.00
$98.00
$98.00 - $98.00
$98.00
in stock

Volvo Penta Drive Belt – 21405493 Maintain reliable accessory drive performance with the genuine Volvo Penta 21405493 Drive Belt. This OEM multi-ri...

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$0.00 - $0.00
$0.00
$98.00
$98.00 - $98.00
$98.00

Mercury Serpentine Belt 8M0218433 - OEM Drive Belt

$36.03 - $36.03
$36.03
$36.03
$36.03 - $36.03
$36.03
Only 4 left!

Premium Mercury serpentine drive belt engineered for reliable power transmission to engine accessories in marine applications. Part Number: 8M0218...

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$36.03 - $36.03
$36.03
$36.03
$36.03 - $36.03
$36.03

Mercury Marine Clamp - 90391

$2.20 - $2.20
$2.20
$2.20
$2.20 - $2.20
$2.20
Only 2 left!

Genuine Mercury marine clamp engineered for secure fastening and reliable performance in demanding marine environments. This OEM clamp provides the...

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$2.20 - $2.20
$2.20
$2.20
$2.20 - $2.20
$2.20

Mercruiser Hose Assembly 44.815" - OEM Part 8M0042174 (NLA)

$0.00 - $0.00
$0.00
$1,356.05
$1,356.05 - $1,356.05
$1,356.05
in stock

Genuine Mercruiser OEM hose assembly designed for reliable fluid transfer in marine engine systems. This precision-engineered component ensures pro...

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$0.00 - $0.00
$0.00
$1,356.05
$1,356.05 - $1,356.05
$1,356.05

Indmar 5.7L Serpentine Belt - 2003+ Marine Engine Drive Belt

$141.56 - $141.56
$141.56
$141.56
$141.56 - $141.56
$141.56
Only 1 left!

Premium OEM serpentine belt engineered for Indmar 5.7L marine engines (2003 and newer models). This high-performance drive belt ensures reliable po...

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$141.56 - $141.56
$141.56
$141.56
$141.56 - $141.56
$141.56