Yamaha Outboard .50 mm OS Inline Pistons

Refine Parts List HP/Model (9.9 to 90) Years (1984 - Up) HP/Model Years Sierra Piston, .50mm OS Mallory Piston, .50mm OS 9.9 1984-2003 18-4137 out of stock - 15 1984-2003 18-4137 out of stock - 25 1985 18-4140 out of stock - 25 1988-Up 18-4143 9-53812 C25 MHV2 1997 18-4146 9-53807 out of stock 30 1984-1986 18-4140 out of stock - C30 1989-1992 18-4140 out of stock - C30 1993-1997 18-4146 9-53807 out of stock 40 1984-1988 18-4143 9-53812 40 1992-1994 18-4143 9-53812 40 1996-2003 18-4143 9-53812 C40 1997-1999 18-4143 9-53812 C40 2001-2002 18-4143 9-53812 P40 1998 18-4143 9-53812 E48 1997 18-4099 9-53817 50 1986-1988 18-4143 9-53812 50 1996-1997 18-4143 9-53812 50 1999-2000 18-4143 9-53812 50 2002-2003 18-4143 9-53812 C50 1998-1999 18-4143 9-53812 C50 2001 18-4143 9-53812 P50 1996 18-4143 9-53812 P50 1987-1988 18-4143 9-53812 55 1993-1995 18-4099 9-53817 60 1984-1998 18-4093 - 60 2002-2003 18-4093 - C60 1996-2001 18-4093 - E60 MLH,T,U,V 1995-1997 18-4096 - P60 1991-1999 18-4093 - 70 1984-1998 18-4093 - 70 1999-2003 18-4093 - C70 2000-2001 18-4093 - 75 1994-1998 18-4099 9-53817 C75 1996 18-4099 9-53817 C75 1998-1999 18-4099 9-53817 E75 1996 18-4099 9-53817 E75 1997 18-4099 9-53817 P75 1996-1999 18-4099 9-53817 C80 1997 18-4099 9-53817 C85 1992-1996 18-4099 9-53817 90 1994-1999 18-4099 9-53817 C90 1997-2001 18-4099 9-53817 HP/Model Years Sierra Piston, .50mm OS Mallory Piston, .50mm OS Refine Parts List HP/Model (9.9 to 90) Years (1984 - Up)

Save 15%-28% Off.*

	.50 mm OS Inline Piston - Sierra* Sale Price: $81.89 Save: $15.10 (15% Off $96.99) Part # 18-4093 No Reviews | Write Review Part # 18-4093 Replaces OEM part # YAMAHA 6H3-11636-01-00 .50mm O.S. Contains: Piston, Piston Rings, Wrist Pin and Circlips
	.50 mm OS Inline Piston - Sierra* Sale Price: $40.49 Part # 18-4096 No Reviews | Write Review Part # 18-4096 Replaces OEM part # YAMAHA 6K5-11636-03-00 .50mm O.S. Contains: Piston, Piston Rings, Wrist Pin and Circlips
	.50 mm OS Inline Piston - Sierra* Sale Price: $89.09 Save: $34.91 (28% Off $124.00) Part # 18-4099 Hurry! Only 1 left in stock No Reviews | Write Review Part # 18-4099 Replaces OEM part # YAMAHA 6H1-11636-03-00 .50mm O.S. Contains: Piston, Piston Rings, Wrist Pin and Circlips
	.50 mm OS Inline Piston - Sierra* Sale Price: $65.69 Save: $19.80 (23% Off $85.49) Part # 18-4143 No Reviews | Write Review Part # 18-4143 Replaces OEM part # YAMAHA 6H4-11636-00-00 .50mm O.S. Contains: Piston, Piston Rings, Wrist Pin and Circlips
	.50 mm OS Inline Piston - Sierra* Sale Price: $63.89 Save: $19.60 (23% Off $83.49) Part # 18-4146 No Reviews | Write Review Part # 18-4146 Replaces OEM part # YAMAHA 61N-11636-00-00 .50mm O.S. Contains: Piston, Piston Rings, Wrist Pin and Circlips
	Mallory Piston .5mm 9-53817 Sale Price: $86.99 Save: $14.40 (14% Off $101.39) Part # 9-53817 No Reviews | Write Review Replaces Original Equipment Manufacturer(OEM):Yamaha Replaces Original Equipment Manufacturer # (OEM #):6H1-11636-00-00 Fits Application:40/50 1989-2003 w/2.638 Bore
	Mallory Piston .5mm 9-53812 Sale Price: $68.99 Save: $10.98 (13% Off $79.97) Part # 9-53812 No Reviews | Write Review Replaces Original Equipment Manufacturer(OEM):Yamaha Replaces Original Equipment Manufacturer # (OEM #):6H4-11636-00-00 Fits Application:40/50 1984-88 w/2.953 Bore

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Customer Reviews Shipping No Review for .50 mm OS Inline Piston - Sierra Be the first to Write a Review No Review for .50 mm OS Inline Piston - Sierra Be the first to Write a Review No Review for .50 mm OS Inline Piston - Sierra Be the first to Write a Review No Review for .50 mm OS Inline Piston - Sierra Be the first to Write a Review No Review for .50 mm OS Inline Piston - Sierra Be the first to Write a Review No Review for Mallory Piston .5mm 9-53817 Be the first to Write a Review No Review for Mallory Piston .5mm 9-53812 Be the first to Write a Review This product ships in 1 to 3 business days. To determine the shipping cost and estimated delivery date for this item click Add to Cart, then click Calculate Shipping inside your shopping cart. Standard Shipping Policies

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