Offshore Marine Down Arrow Icon

St. Thomas, US Virgin Islands
340.776.5432

Offshore Marine is a well-stocked provider of marine and boat engine parts at prices that can’t be matched! Our inventory includes both current parts and hard-to-find discontinued parts. We carry a variety of caps, cap assemblies, plug caps, gasket caps, valve caps, oil tank caps, and plug caps for Mercruiser, Yamaha, and Yanmar Marine boat engines. You will not find better prices on boat engine caps anywhere. If you have questions about any of our boat engine parts, email us at info@offshorevi.com. Or ORDER TODAY below and have parts shipped to you anywhere in the world, with RUSH service available.

Shipping Charges Notice: The shipping fee associated with this order is estimated based on using the flat rate option provided by the US Post Office, as this works well for the majority of our products. However, if your order contains large items or multiple items that will require multiple boxes, we will contact you with an adjusted shipping total for approval before we ship your order.

Limit Search to Manufacturer

Part Number
Description
Manufacturer
Price
Web Price
Part Number 90891-40811-00
Description

6CE CAP, LOWER CASING KIT

Manufacturer Yamaha
Price $36.80
Web Price $18.40
Part Number 6AH-44194-00-00
Description

CAP

Manufacturer Yamaha
Price $3.80
Web Price $1.90
Part Number 67F-45155-00-00
Description

CAP

Manufacturer Yamaha
Price $8.80
Web Price $4.40
Part Number 61T-44194-01-00
Description

CAP

Manufacturer Yamaha
Price $15.80
Web Price $7.90
Part Number 688-44194-00-00
Description

CAP

Manufacturer Yamaha
Price $17.99
Web Price $8.99
Part Number 129150-59580
Description

CAP

Manufacturer Yanmar Marine
Price $2.99
Web Price $1.50
Part Number 129150-11370
Description

CAP

Manufacturer Yanmar Marine
Price $3.99
Web Price $2.00
Part Number 6Y8-82582-11-00
Description

CAP 1 (4PIN)

Manufacturer Yamaha
Price $7.99
Web Price $4.00
Part Number 68D-24610-10-00
Description

CAP ASSY

Manufacturer Yamaha
Price $40.99
Web Price $20.50
Part Number 6Y0-24610-00-00
Description

CAP ASSY

Manufacturer Yamaha
Price $52.99
Web Price $26.50
Part Number 114288-55041
Description

CAP ASSY

Manufacturer Yanmar Marine
Price $35.99
Web Price $18.00
Part Number 6Y1-24610-00-00
Description

CAP ASY

Manufacturer Yamaha
Price $40.80
Web Price $20.40
Part Number 124770-82900
Description

CAP W/DIPSTICK

Manufacturer Yanmar Marine
Price $6.50
Web Price $3.25
Part Number EU0-62574-W0-00
Description

CAP, GNWL STRN(RH)

Manufacturer Yamaha
Price $28.99
Web Price $14.49
Part Number 6E0-45361-09-EK
Description

CAP, LOWER CASING

Manufacturer Yamaha
Price $73.10
Web Price $36.55
Part Number 99999-02228-00
Description

CAP, LOWER CASING

Manufacturer Yamaha
Price $151.80
Web Price $75.90
Part Number 99999-02234-00
Description

CAP, LOWER CASING

Manufacturer Yamaha
Price $171.80
Web Price $85.90
Part Number 62E-82371-11-00
Description

CAP, PLUG

Manufacturer Yamaha
Price $53.10
Web Price $26.55
Part Number 176000-02901
Description

CAP, W/DIPSTICK

Manufacturer Yanmar Marine
Price $6.50
Web Price $3.25
Part Number JN6-E4412-01-00
Description

CAP,CLEANER CASE 1

Manufacturer Yamaha
Price $43.80
Web Price $21.90
Part Number 663-45119-00-00
Description

CAP,GREASE NIPPLE

Manufacturer Yamaha
Price $6.80
Web Price $3.40
Part Number 99999-02231-00
Description

CAP,LOWER CASING

Manufacturer Yamaha
Price $145.30
Web Price $72.65
Part Number 36-811569
Description

CAP-OIL FILL

Manufacturer Mercruiser
Price $18.77
Web Price $9.38
Part Number 6H1-2177H-02-00
Description

DISK CAP 2

Manufacturer Yamaha
Price $78.99
Web Price $39.49
Part Number 101104-01760
Description

GASKET, CAP @2

Manufacturer Yanmar Marine
Price $2.99
Web Price $1.50
Part Number 6E0-24641-00-00
Description

GASKET,CAP 1

Manufacturer Yamaha
Price $14.80
Web Price $7.40
Part Number GE2-6784A-00-00
Description

OIL TANK CAP ASSY

Manufacturer Yamaha
Price $21.99
Web Price $10.99
Part Number 6H1-21770-00-00
Description

OIL TANK CAP ASY

Manufacturer Yamaha
Price $104.80
Web Price $52.40
Part Number GP7-U7832-00-00
Description

PACKING FUEL CAP

Manufacturer Yamaha
Price $7.80
Web Price $3.90
Part Number GJ3-6778C-00-00
Description

PACKING,OIL CAP

Manufacturer Yamaha
Price $6.30
Web Price $3.15
Part Number 682-82370-00-00
Description

PLUG CAP ASY

Manufacturer Yamaha
Price $38.99
Web Price $19.50
Part Number 6M6-82370-00-00
Description

PLUG CAP ASY

Manufacturer Yamaha
Price $52.99
Web Price $26.50
Part Number 4BP-82370-00-00
Description

PLUG CAP ASY

Manufacturer Yamaha
Price $54.99
Web Price $27.50
Part Number 1J7-82370-00-00
Description

PLUG CAP ASY

Manufacturer Yamaha
Price $88.10
Web Price $44.05
Part Number 679-14966-00-00
Description

RUBBER CAP

Manufacturer Yamaha
Price $10.80
Web Price $5.40
Part Number 119260-11370
Description

VALVE CAP @

Manufacturer Yanmar Marine
Price $7.99
Web Price $4.00