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MASTERTECH'S
MARINE ENGINE PARTS CENTER
WE HAVE ANSWERS TO YOUR PARTS PROBLEMS

Yamaha logo   
OUTBOARD POWERHEAD REBUILD KITS
3 Cylinder, V4 & V6 Models (2-STROKE)
Unfortunately, we have no kits available for 2-cylinder or 4-stroke Yamaha motors

So that motor of yours has lost its pep? Made a funny noise and started running badly?
It may be rebuildable. Have it checked out!
If no critical damage is found, we can supply rebuild kits to bring it back to life!
Kits are available in multiple piston oversizes, depending on what your machine shop recommends.

U.S. standard Priority Mail shipping no charge.

Look over the chart below, and find the link to the horsepower, model, and year that matches your motor.

warning symbol NOTE!! You MUST PROVIDE THE ENGINE MODEL I.D. when ordering. We cannot send you the correct parts otherwise!
Please include any other pertinent information (such as multiple oversizes needed) in the Comments box at checkout,
so we can be sure you get the right kit.

INTERNATIONAL ORDERS: Please CONTACT US first so that we may send an invoice that includes shipping to you.
Typical International shipping costs: 6 cylinder $135.00
Thanks!

 

 
3-Cyl thru V6 2-Stroke Powerhead Rebuild Kits
We have no kits available for 2-cylinder models.
APPLICATION POWERHEAD
DETAIL PAGE
40 & 50 HP
3-Cylinder
1984-1994
100-252-1x
40 & 50 HP
3-Cylinder
1995-UP
100-252-2x
60 & 70 HP
3-Cylinder
1984-UP
100-255-1x
75, 85, & 90 HP
3-Cylinder
1984-UP
100-265-1x
115 HP V4 1989-1992
100-270-1xP
130 HP V4 1984-1992
100-270-1xP
V4 Models,
23mm Wrist Pins
1993-UP
100-275-1xP
V6 90°
Carbureted Models,
Vertical Reeds, 21.5mm Wrist Pin
ALL
100-270-2xP
V6 90°
Carbureted Models,
Horizontal Reeds, 21.5mm Wrist Pin
ALL
100-270-3xP
V6 90°
Carbureted Models,
Vertical Reeds, 23mm Wrist Pin
ALL
100-275-2xP
V6 90°
Carbureted Models,
Horizontal Reeds, 23mm Wrist Pin
ALL
100-275-3xP
V6 90° EFI,
23mm Wrist Pin 150-200 HP
ALL
100-275-4xP
V6 90° HPDI
2.6L 150-200 HP
ALL
100-290-1xP
V6 76° EFI
3.1L V200-250 HP
1994-2004
100-285-1xP
V6 76° HPDI 3.3L
150-200 HP
2004-2009
100-295-1xP
 



We pay the freight out in USA on all orders over $100.00. Orders less than this amount will have a shipping and handling charge of $8.75 added. Some bulky and heavy items will incur additional charges. You will be notified beforehand if this is the case. All orders normally ship via USPS. Remember, all orders receive free technical support from the MasterTech!

 



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Please review our Warranty, Returns & Refunds policies before you place an order.

DISCLAIMER

The information provided on these pages is correct to the best of my knowledge, however the MasterTech makes no warranty, express or implied, regarding the use of, results of, or liability created from, application of this data. This information is disseminated in good faith, however MasterTech assumes NO LIABILITY whatsoever in regard to this service. The information, software, products, and services published on this web site may include inaccuracies or typographical errors. Changes are periodically added to the information herein. Mastertech may make improvements to this site at any time. Parts ordered from this website may or may not be in dealer stock at the time of order. Thank you for reading.