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Volvo Penta Belts

Volvo Penta Belts & Belt Drive Parts

Volvo Penta Serpentine Belts, V-Belts, Alternator Belts & Tensioners

Shop Volvo Penta replacement belts and belt-drive service parts for marine engines. Find serpentine belts, V-belts, alternator belts, raw-water pump belts, accessory drive belts, belt tensioners, idler pulleys, pulley hardware, and related service parts.

Shop Volvo Penta Belts Serpentine Belts V-Belts
Fitment Check

Use your Volvo Penta engine serial number, existing belt number, pulley layout, and accessory setup before ordering replacement belts.

Ask Parts Desk

Volvo Penta belt fitment can change by engine model, serial range, alternator setup, raw-water pump drive, and belt-drive layout.

Find Belts Faster

Search by Belt Number, Engine Model, Serial Number, or Belt Type

If the old belt is still readable, start with the printed belt number. If not, search by Volvo Penta engine model, serial number, belt type, pulley layout, or the accessory being driven.

Fitment

Model Name Alone Is Not Always Enough

Volvo Penta belt path and belt length can vary by engine serial number, alternator option, pump setup, power steering, supercharger, closed-cooling package, and service history.

Part Number Search Serial Number Help Contact Parts Desk

Inspection

Check Pulleys, Tension, and Alignment Too

A failed belt may point to a worn pulley, weak tensioner, seized bearing, misalignment, contamination, glazing, heat damage, or a pump or alternator that is not turning freely.

Tensioners Pulleys Alternators
RIB

Serpentine Belt Systems

Multi-rib systems often depend on exact belt path, pulley count, tensioner style, and accessory layout.

V

V-Belt Systems

V-belts need the correct profile, width, length, pulley shape, and tension for reliable operation.

PMP

Pump and Alternator Drives

Belts may drive alternators, raw-water pumps, circulation pumps, and other accessories depending on engine setup.

Service Guidance

Replace Belts Before They Become a Trip-Ending Problem

Marine belts work in warm, damp engine compartments with salt air, load changes, and long idle periods. Inspect belts during seasonal service and carry correctly matched spares when possible.

Look for wearCracks, glazing, squeal, frayed edges, dust, missing ribs, and shiny sidewalls mean the belt needs attention.
Check tensionLoose or over-tight belts can slip, overheat, damage bearings, or reduce charging and cooling performance.
Inspect pulleysRust, wobble, worn grooves, sharp edges, seized idlers, and weak tensioners can destroy a new belt quickly.
Keep a spare onboardA correctly matched spare belt can save a trip if an accessory belt fails away from the dock.

FAQ

Volvo Penta Belt Questions

How do I find the correct Volvo Penta belt?

Start with the existing belt number, engine serial number, model plate, and pulley layout. If the belt number is unreadable, photos and engine details can help narrow the search.

Should I replace the tensioner or pulley with the belt?

Inspect the tensioner, idlers, pulleys, and driven accessories whenever a belt is replaced. A worn bearing, weak tensioner, or damaged pulley can quickly ruin a new belt.

Why do Volvo Penta belt part numbers change?

Some belts and service parts are updated or superseded over time. Confirm the current replacement using engine serial number and any existing part number.

Can Marisol help identify the right belt?

Yes. Send the Parts Desk your engine serial number, model, photos of the belt route, any printed belt number, and the accessory layout.

Ready to Service the Belt Drive?

Shop Volvo Penta Belts, Tensioners, Pulleys & Belt-Drive Service Parts

Search by serial number, existing belt number, engine model, belt type, pulley layout, tensioner, idler, pump, alternator, or service kit.

Shop Volvo Penta Belts Tensioners Belt Kits

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Volvo Penta V-Ribbed Belt - 21407028

$116.00 - $116.00
$116.00
$116.00
$116.00 - $116.00
$116.00
Out of stock

Volvo Penta V-Ribbed Belt – 21407028 Maintain reliable accessory drive performance with the genuine Volvo Penta 21407028 V-Ribbed Belt. This OE...

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$116.00 - $116.00
$116.00
$116.00
$116.00 - $116.00
$116.00
Sold out
Sold out

Volvo Penta serpentine drive belt- 3860086

$83.00 - $83.00
$83.00
$83.00
$83.00 - $83.00
$83.00
Out of stock

Volvo Penta Drive Belt – 3860086 Maintain reliable accessory drive performance with the genuine Volvo Penta 3860086 Drive Belt. This OEM serpen...

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$83.00 - $83.00
$83.00
$83.00
$83.00 - $83.00
$83.00
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Sold out

Volvo Penta Drive Belt 21951188

$55.00 - $55.00
$55.00
$55.00
$55.00 - $55.00
$55.00
Out of stock

Maintain reliable accessory drive performance with the genuine Volvo Penta 21951188 Drive Belt. This OEM multi-ribbed belt transfers power from the...

View full details
$55.00 - $55.00
$55.00
$55.00
$55.00 - $55.00
$55.00
Sold out