Yamaha Outboard .25 mm OS Inline Pistons

Refine Parts List
HP/Model:
Years:

HP/Model

Years

Sierra Piston, .25mm OS

Mallory Piston, .25mm OS

9.9 1984-2003 18-4136 -
15 1984-2003 18-4136 -
25 1985 18-4139 -
25 1988-Up 18-4142 9-53811
C25 MHV2 1997 18-4145 9-53806
30 1984-1986 18-4139 -
C30 1989-1992 18-4139 -
C30 1993-1997 18-4145 9-53806
40 1984-1988 18-4142 9-53811
40 1992-1994 18-4142 9-53811
40 1996-2003 18-4142 9-53811
C40 1997-1999 18-4142 9-53811
C40 2001-2002 18-4142 9-53811
P40 1998 18-4142 9-53811
E48 1997 18-4098 -
50 1986-1988 18-4142 9-53811
50 1996-1997 18-4142 9-53811
50 1999-2000 18-4142 9-53811
50 2002-2003 18-4142 9-53811
C50 1998-1999 18-4142 9-53811
C50 2001 18-4142 9-53811
P50 1996 18-4142 9-53811
P50 1987-1988 18-4142 9-53811
55 1993-1995 18-4098 -
75 1994-1998 18-4098 -
C75 1996 18-4098 -
C75 1998-1999 18-4098 -
E75 1996 18-4098 -
E75 1997 18-4098 -
P75 1996-1999 18-4098 -
C80 1997 18-4098 -
C85 1992-1996 18-4098 -
90 1994-1999 18-4098 -
C90 1997-2001 18-4098 -

HP/Model

Years

Sierra Piston, .25mm OS

Mallory Piston, .25mm OS

Refine Parts List
HP/Model:
Years:
Your Price: $25.99
Part # 18-4136 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 23 hrs 6 mins.
Hurry! Only 1 left in stock
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • MERCURY MARINE 761-8022T
  • MERCURY MARINE 761-8022M
  • YAMAHA 6E7-11635-00-00
For:
  • 9.9/15 HP, 2 Cyl, .25 mm OS bore
Contains:
  • Piston, Piston Rings, Wrist Pin and Circlips
Your Price: $98.99
Save: $23.88
(19% Off $122.87)
Part # 18-4142 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 23 hrs 6 mins.
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • YAMAHA 6H4-11635-00-00
.25mm O.S.

Contains:
  • Piston, Piston Rings, Wrist Pin and Circlips
Your Price: $32.99
Save: $6.69
(16% Off $39.68)
Part # 18-4145 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 23 hrs 6 mins.
No Reviews  |  Write Review  |  Ask Question
Replaces OEM part #
  • YAMAHA 61N-11635-00-00
.25mm O.S.

Contains:
  • Piston, Piston Rings, Wrist Pin and Circlips
 
Your Price: $51.99 (Out of stock)
Save: $47.53
(47% Off $99.52)
Part # 9-53811 ValueShip™ Eligible
No Reviews  |  Write Review  |  Ask Question
Replaces Original Equipment Manufacturer(OEM):Yamaha
Replaces Original Equipment Manufacturer # (OEM #):6H4-11635-00-00
Fits Application:40/50 1984-88 w/2.953 Bore
Sierra
Mallory and Sierra inline pistons for Yamaha outboard motors.
Q:
Would this be a replacement for part number...6L2-11635-00-00?
A:
No this would not replace that. We only have the OEM version of that number: http://www.iboats.com/Piston-1-O-S-0-25-0-25mm-O-S-Ap/dm/view_id.1309996
Ask a question for
Question & Answer Guidelines
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies