Offshore Marine Down Arrow Icon

St. Thomas, US Virgin Islands
340.776.5432

Offshore Marine is a well-stocked provider of boat piston parts & ring sets at prices that can’t be matched! Our inventory includes both current piston parts and hard-to-find discontinued parts. We carry a variety of pistons, piston rings, piston ring sets, piston pins, shuttle pistons, piston assemblies, and piston clips for Yamaha and Yanmar Marine boat engines. You will not find better prices on boat engine pistons and ring sets anywhere. If you have questions about any of our boat engine parts, email us at info@offshorevi.com. Or ORDER TODAY below and have your engine parts shipped to you right away, with RUSH service available.

Note: Searching by the middle five digits will list all available parts for that group.

Shipping Charges Notice: Shipping to the U.S. only at this time.  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 69J-11634-01-00
Description

CLIP, PISTON PIN

Manufacturer Yamaha
Price $2.99
Web Price $1.50
Part Number 66E-11634-00-00
Description

CLIP, PISTON PIN

Manufacturer Yamaha
Price $3.30
Web Price $1.65
Part Number 61A-11634-00-00
Description

CLIP,PISTON PIN

Manufacturer Yamaha
Price $5.99
Web Price $3.00
Part Number 6R5-11634-10-00
Description

CLIP,PISTON PIN

Manufacturer Yamaha
Price $6.80
Web Price $3.40
Part Number 646-11633-00-00
Description

PIN,PISTON

Manufacturer Yamaha
Price $14.80
Web Price $7.40
Part Number 6R5-11633-10-00
Description

PIN,PISTON

Manufacturer Yamaha
Price $15.99
Web Price $8.00
Part Number 61A-11633-02-00
Description

PIN,PISTON

Manufacturer Yamaha
Price $24.30
Web Price $12.15
Part Number 6R5-11636-11-00
Description

PISTON 2 O/S 0.50

Manufacturer Yamaha
Price $141.99
Web Price $71.00
Part Number 129670-22020
Description

PISTON ASSY

Manufacturer Yanmar Marine
Price $235.50
Web Price $117.75
Part Number 66E-11603-01-00
Description

PISTON RING SET (STD

Manufacturer Yamaha
Price $61.10
Web Price $30.55
Part Number 6N0-E1603-00-00
Description

PISTON RING SET (STD

Manufacturer Yamaha
Price $85.10
Web Price $42.55
Part Number 64D-11605-02-00
Description

PISTON RING SET(OS

Manufacturer Yamaha
Price $68.99
Web Price $34.49
Part Number 3LD-W0057-00-00
Description

PISTON,ASSY CALIPER

Manufacturer Yamaha
Price $94.80
Web Price $47.40
Part Number 65W-11636-00-00
Description

PISTON (0.50MM O/S

Manufacturer Yamaha
Price 84.99
Web Price 42.495
Part Number 129573-22301
Description

PIN, PISTON

Manufacturer Yanmar Marine
Price 51.99
Web Price 25.995
Part Number 64D-11642-21-90
Description

PISTON SPECIAL STD

Manufacturer Yamaha
Price 83.00
Web Price 41.50
Part Number 64D-11642-22-90
Description

PISTON SPECIAL STD

Manufacturer Yamaha
Price 85.95
Web Price 42.975
Part Number 67C-43810-01-00
Description

TILT PISTON SUB ASSY

Manufacturer Yamaha
Price 509.30
Web Price 254.65
Part Number 121100-22090
Description

PISTON, W/ RINGS

Manufacturer Yanmar Marine
Price 165.97
Web Price 82.985
Part Number 1KT-25802-00-00
Description

"PISTON ASSY, CALIPE

Manufacturer Yamaha
Price 211.99
Web Price 105.995
Part Number 36R-11636-00-00
Description

PISTON 2 O/S 0.50

Manufacturer Yamaha
Price 109.80
Web Price 54.90
Part Number 61N-11605-00-00
Description

PISTON RING,2ND OS

Manufacturer Yamaha
Price 77.99
Web Price 38.995
Part Number 62J-11646-01-00
Description

PISTON 2ND

Manufacturer Yamaha
Price 278.30
Web Price 139.15
Part Number 62X-43841-01-00
Description

PISTON, SHUTTLE

Manufacturer Yamaha
Price 153.99
Web Price 76.995
Part Number 65U-11636-00-00
Description

PISTON (0.50MM O/S

Manufacturer Yamaha
Price 285.99
Web Price 142.995
Part Number 66T-11636-01-00
Description

PISTON, 0.050MMO/S

Manufacturer Yamaha
Price 39.90
Web Price 19.95
Part Number 6AW-11603-00-00
Description

PISTON RING SET (STD

Manufacturer Yamaha
Price 55.80
Web Price 27.90
Part Number 6B6-11631-00-B0
Description

PISTON (STD)

Manufacturer Yamaha
Price 137.99
Web Price 68.995
Part Number 6D0-11631-01-85
Description

PISTON (STD)

Manufacturer Yamaha
Price 375.99
Web Price 187.995
Part Number 6E5-11610-23-00
Description

PISTON RING SET

Manufacturer Yamaha
Price 97.99
Web Price 48.995
Part Number 6E5-11634-00-00
Description

CLIP,PISTON PIN

Manufacturer Yamaha
Price 7.99
Web Price 3.995
Part Number 6E5-43814-01-00
Description

PISTON,FREE

Manufacturer Yamaha
Price 52.99
Web Price 26.495
Part Number 6F5-11610-20-00
Description

PISTON RING SET (2ND O.S)

Manufacturer Yamaha
Price 12.99
Web Price 6.495
Part Number 6F6-11636-00-00
Description

PISTON, .050 O/S

Manufacturer Yamaha
Price 48.10
Web Price 24.05
Part Number 6F8-11631-00-98
Description

PISTON, STD.

Manufacturer Yamaha
Price 27.80
Web Price 13.90
Part Number 6G5-11642-00-93
Description

PISTON STD

Manufacturer Yamaha
Price 268.99
Web Price 134.495
Part Number 6G7-11631-00-93
Description

PISTON STD

Manufacturer Yamaha
Price 261.30
Web Price 130.65
Part Number 6G7-11642-00-93
Description

PISTON STD

Manufacturer Yamaha
Price 245.30
Web Price 122.65
Part Number 6G8-11610-00-00
Description

PISTON RING SET

Manufacturer Yamaha
Price 61.99
Web Price 30.995
Part Number 6H1-11631-09-96
Description

PISTON STD

Manufacturer Yamaha
Price 230.99
Web Price 115.495
Part Number 6H4-11601-20-00
Description

PISTON RINGSET, 0.50

Manufacturer Yamaha
Price 86.30
Web Price 43.15
Part Number 6H4-11610-00-00
Description

PISTON RINGSET STD

Manufacturer Yamaha
Price 94.80
Web Price 47.40
Part Number 6H4-11610-20-00
Description

PISTON RINGSET 2ND

Manufacturer Yamaha
Price 94.80
Web Price 47.40
Part Number 6J8-11610-20-00
Description

PISTON RING SET

Manufacturer Yamaha
Price 75.80
Web Price 37.90
Part Number 6J8-11631-09-97
Description

PISTON (STD.)

Manufacturer Yamaha
Price 140.99
Web Price 70.495
Part Number 6K5-11601-12-00
Description

PISTON RINGSET

Manufacturer Yamaha
Price 98.99
Web Price 49.495
Part Number 6K5-11631-09-95
Description

PISTON RING

Manufacturer Yamaha
Price 51.10
Web Price 25.55
Part Number 6K5-11635-03-00
Description

PISTON 1 O/S 0.25

Manufacturer Yamaha
Price 152.30
Web Price 76.15
Part Number 6K7-11642-01-93
Description

PISTON STD.

Manufacturer Yamaha
Price 259.10
Web Price 129.55
Part Number 6K8-11610-01-00
Description

PISTON RING SET

Manufacturer Yamaha
Price 90.99
Web Price 45.495
Part Number 6K8-11631-00-95
Description

PISTON (STD)

Manufacturer Yamaha
Price 155.80
Web Price 77.90
Part Number 93310-210M0-00
Description

BEARING, PISTON PN

Manufacturer Yamaha
Price 47.99
Web Price 23.995
Part Number 64E-43820-08-00
Description

TRIM PISTON SUB ASSY

Manufacturer Yamaha
Price 289.99
Web Price 144.995
Part Number 6CJ-43810-01-00
Description

TILT PISTON SUB ASSY

Manufacturer Yamaha
Price 570.80
Web Price 285.40