Boat engine oil cap

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Boat engine oil cap

Browse our range of oil caps for boat engines. These parts close the oil filler opening and help keep the lubrication system sealed on marine engines.

The function of the oil cap on a marine engine

The engine oil cap prevents leaks at the filler neck, limits oil splashes and protects the inside of the engine from dirt and moisture. A missing or damaged cap can cause oil loss, dirty engine bays and, in the long term, poor lubrication.

On a powerboat, a sound oil cap and correct oil level are essential to protect engine reliability.

When to replace a boat engine oil cap

Worn threads, a crushed seal, a cracked cap or difficulty tightening are clear signs that it is time to replace the oil cap. Fitting a new cap often restores proper sealing and makes oil changes cleaner.

The available models are suitable for many VOLVO, MERCRUISER, OMC and PCM marine engines used in leisure boating.

Oil caps selected by DAM Marine

As a specialist in boat engine parts, DAM Marine offers oil caps sized for marine engines, with robust materials and seals designed to withstand heat and vibration.

By choosing your boat engine oil cap from DAM Marine, you benefit from a dedicated marine catalogue and parts designed to secure your engine lubrication system.

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67 item(s)

MERCURY DRAIN PLUG AND GASKET

RÉF. AP2683 | EMP

Drain plug for Mercury - Mercruiser outboard including drain gasket.

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

(2 reviews)

€6.60 VAT included

€5.50 VAT excluded

MERCURY DRAIN PLUG 25-95632010

RÉF. AP2595 | EMP

Drain plug for Mercury outboard

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€16.80 VAT included

€14.00 VAT excluded

VOLVO DRAIN PLUG WITH SEAL

RÉF. AP5157

Blue drain plug with gasket for Volvo Penta engines.

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€4.80 VAT included

€4.00 VAT excluded

CHROME SCREW OIL CAP

RÉF. S9696 | GENERAL MOTORS

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€8.40 VAT included

€7.00 VAT excluded

BRP DRAIN PLUG

RÉF. 21731

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€15.00 VAT included

€12.50 VAT excluded

YAMAHA DRAIN PLUG

RÉF. AP2594 | EMP

Yamaha drain plug including AP2686 gasket.

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€10.56 VAT included

€8.80 VAT excluded

MERCURY OIL CAP

RÉF. 19/8M0112869 | MERCRUISER

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€31.54 VAT included

€26.28 VAT excluded

DRAIN PLUG

RÉF. 859000

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€22.20 VAT included

€18.50 VAT excluded

GREASE FITTING - BRP OMC

RÉF. 3852121 | BRP

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€16.80 VAT included

€14.00 VAT excluded

VERADO MERCURY DRAIN PLUG

RÉF. 888592005 | MERCRUISER

Mercury Verado engine oil drain plug.

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€17.80 VAT included

€14.83 VAT excluded

MERCURY DRAIN PLUG

RÉF. 22/953683 | MERCRUISER

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€2.23 VAT included

€1.86 VAT excluded

MERCRUISER GREASE FITTING

RÉF. 22/74036 | MERCRUISER

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€4.26 VAT included

€3.55 VAT excluded

BLACK SCREW-ON OIL CAP

RÉF. R034037 | GENERAL MOTORS

Black screw-on oil cap.

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€22.80 VAT included

€19.00 VAT excluded

BRP DRAIN PLUG - 0309243

RÉF. AP8613 | EMP

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€10.20 VAT included

€8.50 VAT excluded

SUZUKI DRAIN PLUG

RÉF. 09248-10008 | SUZUKI

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€9.60 VAT included

€8.00 VAT excluded

3/4 TURN BLACK OIL CAP

RÉF. R034038A | PLEASURECRAFT MARINE

Black 3/4 turn oil cap.

Livraison express → Wednesday 27 May

Livraison classique → Friday 29 May

Commandez dans les

00 h 00 m 00 s

Disponible

€21.60 VAT included

€18.00 VAT excluded

67 item(s)

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Power steering and Steering

Boat engine oil cap

The function of the oil cap on a marine engine

When to replace a boat engine oil cap

Oil caps selected by DAM Marine

67 item(s)

MERCURY DRAIN PLUG AND GASKET

MERCURY DRAIN PLUG 25-95632010

VOLVO DRAIN PLUG WITH SEAL

CHROME SCREW OIL CAP

BRP DRAIN PLUG

YAMAHA DRAIN PLUG

MERCURY OIL CAP

DRAIN PLUG

GREASE FITTING - BRP OMC

VERADO MERCURY DRAIN PLUG

MERCURY DRAIN PLUG

MERCRUISER GREASE FITTING

BLACK SCREW-ON OIL CAP

BRP DRAIN PLUG - 0309243

SUZUKI DRAIN PLUG

3/4 TURN BLACK OIL CAP