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 valves, suction valves, intake valves, valve guides, valve seals, valve assemblies, and exhaust valves for Mercruiser, Yamaha, and Yanmar Marine boat engines. You will not find better prices on boat engine valves 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 646-11370-00-00
Description

CHECK VALVE ASSY

Manufacturer Yamaha
Price $16.30
Web Price $8.15
Part Number 682-13621-A0-00
Description

GASKET, VALVE SEAT

Manufacturer Yamaha
Price $5.80
Web Price $2.90
Part Number 688-13621-A1-00
Description

GASKET, VALVE SEAT

Manufacturer Yamaha
Price $7.30
Web Price $3.65
Part Number 6A1-13621-A0-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $3.99
Web Price $2.00
Part Number 6E0-13621-A2-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $4.99
Web Price $2.50
Part Number 6M6-13621-A1-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $6.10
Web Price $3.05
Part Number 61A-13621-A0-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $6.30
Web Price $3.15
Part Number 6K7-13621-A1-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $6.30
Web Price $3.15
Part Number 61X-13621-A0-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $6.80
Web Price $3.40
Part Number 6E5-13621-A1-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $6.99
Web Price $3.50
Part Number 6G1-13621-A1-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $7.99
Web Price $4.00
Part Number 6H4-13621-A1-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $7.99
Web Price $4.00
Part Number 6H3-13621-A1-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $8.80
Web Price $4.40
Part Number 6H3-13622-A1-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $21.99
Web Price $10.99
Part Number 6L2-13621-00-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $21.99
Web Price $10.99
Part Number 6J8-13621-00-00
Description

GASKET,VALVE SEAT

Manufacturer Yamaha
Price $23.30
Web Price $11.65
Part Number 129150-11810
Description

GUIDE, VALVE

Manufacturer Yanmar Marine
Price $5.50
Web Price $2.75
Part Number 105430-11160
Description

GUIDE, VALVE

Manufacturer Yanmar Marine
Price $17.97
Web Price $8.98
Part Number 124060-11810
Description

GUIDE, VALVE

Manufacturer Yanmar Marine
Price $22.50
Web Price $11.25
Part Number 119620-11801
Description

GUIDE, VALVE @

Manufacturer Yanmar Marine
Price $21.50
Web Price $10.75
Part Number 6G8-11133-10-00
Description

GUIDE,INTAKE VALVE

Manufacturer Yamaha
Price $52.99
Web Price $26.50
Part Number 121850-11800
Description

GUIDE,VALVE

Manufacturer Yanmar Marine
Price $23.99
Web Price $11.99
Part Number 119623-11100
Description

INTAKE VALVE

Manufacturer Yanmar Marine
Price $15.63
Web Price $7.82
Part Number 6F5-14390-21-00
Description

NEEDLE VALVE ASSY

Manufacturer Yamaha
Price $11.30
Web Price $5.65
Part Number 66E-13624-10-94
Description

PLATE, REED VALVE

Manufacturer Yamaha
Price $100.80
Web Price $50.40
Part Number 62T-13624-00-00
Description

PLATE,REED VALVE

Manufacturer Yamaha
Price $23.99
Web Price $11.99
Part Number 6F6-13610-00-00
Description

REED VALVE ASSY

Manufacturer Yamaha
Price $83.30
Web Price $41.65
Part Number 6E7-13610-71-00
Description

REED VALVE ASSY

Manufacturer Yamaha
Price $154.10
Web Price $77.05
Part Number 6E0-13610-00-00
Description

REED VALVE ASY

Manufacturer Yamaha
Price $54.99
Web Price $27.50
Part Number 6H5-13610-00-00
Description

REED VALVE ASY

Manufacturer Yamaha
Price $84.80
Web Price $42.40
Part Number 6G5-13610-00-00
Description

REED VALVE ASY

Manufacturer Yamaha
Price $114.30
Web Price $57.15
Part Number 62T-13610-00-00
Description

REED VALVE ASY

Manufacturer Yamaha
Price $204.80
Web Price $102.40
Part Number 63P-13490-00-00
Description

RELIEF VALVE ASSY

Manufacturer Yamaha
Price $180.30
Web Price $90.15
Part Number 69J-24460-00-00
Description

RELIEF VALVE ASSY

Manufacturer Yamaha
Price $194.30
Web Price $97.15
Part Number 30X-12117-00-00
Description

RETAINER,VALVE SPR

Manufacturer Yamaha
Price $12.80
Web Price $6.40
Part Number 7FK-12154-00-00
Description

ROD,VALVE PUSH

Manufacturer Yamaha
Price $11.80
Web Price $5.90
Part Number 67F-4382G-00-00
Description

SCREW, VALVE SEAT

Manufacturer Yamaha
Price $35.80
Web Price $17.90
Part Number 4TV-12119-00-00
Description

SEAL, VALVE STEM

Manufacturer Yamaha
Price $9.80
Web Price $4.90
Part Number 67F-43808-00-00
Description

SEAT VALVE COMP. 1

Manufacturer Yamaha
Price $46.80
Web Price $23.40
Part Number 129470-11090
Description

SEAT, VALVE

Manufacturer Yanmar Marine
Price $24.50
Web Price $12.25
Part Number 68T-12116-00-00
Description

SEAT, VALVE SPRING

Manufacturer Yamaha
Price $5.99
Web Price $3.00
Part Number 119593-11880
Description

SEAT,VALVE

Manufacturer Yanmar Marine
Price $6.50
Web Price $3.25
Part Number 6CB-86120-00-00
Description

SOLENOID VALVE ASSY

Manufacturer Yamaha
Price $285.80
Web Price $142.90
Part Number 6E7-13625-00-00
Description

SPACER,REED VALVE

Manufacturer Yamaha
Price $22.99
Web Price $11.49
Part Number 124060-11120
Description

SPRING, VALVE

Manufacturer Yanmar Marine
Price $13.50
Web Price $6.75
Part Number 6J8-14497-00-00
Description

STAY,THRTL VALVE

Manufacturer Yamaha
Price $22.99
Web Price $11.49
Part Number 119260-11370
Description

VALVE CAP @

Manufacturer Yanmar Marine
Price $7.99
Web Price $4.00
Part Number 124060-11800
Description

VALVE GUIDE @

Manufacturer Yanmar Marine
Price $22.50
Web Price $11.25
Part Number 6H3-14590-01-00
Description

VALVE SEAT

Manufacturer Yamaha
Price $33.80
Web Price $16.90
Part Number 119173-53001
Description

VALVE W/CASE

Manufacturer Yanmar Marine
Price $134.99
Web Price $67.50
Part Number 119588-53001
Description

VALVE W/CASE

Manufacturer Yanmar Marine
Price $198.99
Web Price $99.50
Part Number 101300-51300
Description

VALVE W/SEAT,DEL

Manufacturer Yanmar Marine
Price $18.50
Web Price $9.25
Part Number 104100-11100
Description

VALVE,

Manufacturer Yanmar Marine
Price $20.50
Web Price $10.25
Part Number 69J-12121-00-00
Description

VALVE, EXHAUST

Manufacturer Yamaha
Price $107.10
Web Price $53.55
Part Number 129570-53000
Description

VALVE, FUEL INJ

Manufacturer Yanmar Marine
Price $111.50
Web Price $55.75
Part Number 729470-53101
Description

VALVE, FUEL INJ

Manufacturer Yanmar Marine
Price $280.50
Web Price $140.25
Part Number 729470-53103
Description

VALVE, FUEL INJ

Manufacturer Yanmar Marine
Price $280.50
Web Price $140.25
Part Number 69J-12111-00-00
Description

VALVE, INTAKE

Manufacturer Yamaha
Price $68.30
Web Price $34.15
Part Number 6G1-14546-00-00
Description

VALVE, NEEDLE

Manufacturer Yamaha
Price $18.80
Web Price $9.40
Part Number 6F5-14392-00-00
Description

VALVE, NEEDLE

Manufacturer Yamaha
Price $20.30
Web Price $10.15
Part Number 104600-11100
Description

VALVE, SUCTION

Manufacturer Yanmar Marine
Price $29.50
Web Price $14.75
Part Number 105225-11100
Description

VALVE, SUCTION @

Manufacturer Yanmar Marine
Price $15.99
Web Price $8.00
Part Number 129100-53000
Description

VALVE, W/CASE

Manufacturer Yanmar Marine
Price $107.99
Web Price $53.99
Part Number 63M-5316M-00-00
Description

VALVE,1

Manufacturer Yamaha
Price $30.80
Web Price $15.40
Part Number 6L5-24421-00-00
Description

VALVE,CHECK

Manufacturer Yamaha
Price $9.99
Web Price $5.00
Part Number 6G8-24421-00-00
Description

VALVE,CHECK

Manufacturer Yamaha
Price $30.80
Web Price $15.40
Part Number 6E9-13183-70-00
Description

VALVE,CHECK

Manufacturer Yamaha
Price $31.80
Web Price $15.90
Part Number 6K8-24421-10-00
Description

VALVE,CHECK

Manufacturer Yamaha
Price $34.99
Web Price $17.50
Part Number 119187-39700
Description

VALVE,CHECK

Manufacturer Yanmar Marine
Price $60.99
Web Price $30.50
Part Number 66E-24362-00-00
Description

VALVE,CHECK 1

Manufacturer Yamaha
Price $9.80
Web Price $4.90
Part Number 127695-11100
Description

VALVE,INTAKE

Manufacturer Yanmar Marine
Price $105.99
Web Price $52.99
Part Number 119770-01240
Description

VALVE,LO-P RELIEF

Manufacturer Yanmar Marine
Price $7.50
Web Price $3.75
Part Number 6E0-14392-00-00
Description

VALVE,NEEDLE

Manufacturer Yamaha
Price $20.80
Web Price $10.40
Part Number 61N-14392-00-00
Description

VALVE,NEEDLE

Manufacturer Yamaha
Price $37.10
Web Price $18.55
Part Number 6G5-12416-00-00
Description

VALVE,PRESS CONT

Manufacturer Yamaha
Price $15.30
Web Price $7.65
Part Number 862998
Description

VALVE-IDLE AIR

Manufacturer Mercruiser
Price $170.72
Web Price $85.36
Part Number 128296-59940
Description

VALVE, CHECK

Manufacturer Yanmar Marine
Price $23.50
Web Price $11.75