MasterTech
Marine

Overton's
For everything else boating related.

Wondering
"Where-'n-'Ell"
to get great parts for your outboard?

Right Here!

 

A Fun Old Porcelain Sign and Ancient Tools

Sign Reads "Wanted: Good Woman Must Be Able To Clean, Cook, Sew,  Dig Worms, and Clean Fish.  Must Have Boat and Motor. Please Send Picture of Boat and Motor.

 

Meet the MasterTech!

Bill the Master Tech

 

If your Mfgr. says:

That motor's 7 years old.
Part is no longer available.
We lose $$ on service!
EPA made me do it!
Parts at central warehouse, you'll get them next month.
We don't make parts for those.
We only do warranty work.
Our techs only fix late models.
No clue what's wrong! So we'll work time & material.

Baloney!!

Contact
the Mastertech!

 


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banner with sunset over water in ship yard
 


Click here to order by phone

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THERMOSTATS AND GASKETS

Concerned about your gearcase or water pump? Try our gearcase tips page.
Please take the time to enter the model and serial number of your motor! It will be stored in the shopping cart and sent in with your order. Thanks!
Model & Serial#

First On line purchase?


Water Pump Kits
Include Housing Unless Noted


THERMOSTATS
THERMOSTAT APPLICATION
PRICE
BUY NOW
Most models thru 1990; Crossflow v6 thru 1996
Original Brass type
403 $12.00
Most models thru 1990; Crossflow v6 thru 1996
Stainless Steel version, recommended for saltwater
403S $22.00
Late 1980's 60 HP, 60 Commercial, 75 HP 422 $17.00
Most models 1992-present carb motors 434 $24.00
Models 1998-present FICHT injected and 60° motors 435S $23.00
1970's V4 motors (Vernatherm type) 105° temp 3560 $33.50
Many mid-1990's 2 & 3 cylinder & V4 & 6 motors
(Vernatherm type) 143° temp
3561 $11.50
Thermostat kit V4 Crossflow 2658A $25.00
Thermostat kit V4 Crossflow
(stainless thermostats & springs)
2658S $52.00
Thermostat kit V6 Crossflow (brass thermostat) 2659A $29.00
Thermostat kit V6 Crossflow
(stainless thermostat & spring)
2659S $33.00
Thermostat kit 3-cylinder 60 & 75 HP 423 $19.00
Thermostat kit FICHT & 60° motors 597 $26.00
Thermostat kit many V4 & V6 motors 598 $22.50


THERMOSTAT GASKETS
Cork ring behind many thermostats 329319 $1.25
Rubber seal top of thermostat many applications 424 $1.25
Corkring behind many 1970's 3-cylinder thermostats 0929 $1.00
Rubber seat behind thermostat # 424 1960 $3.00
Corkring behind many 1970's V4 thermostats 0675 $1.00
Many early 2-cylinder with thermostat on top of head 0679 $2.500
Late 1980's 60, 65 commercial, 75 HP 2548 $1.00
Many motors using #3561 vernatherm 2206 $1.00
Diaphragm/gasket for motors using #434 thermostat 2210 $11.00
Used on many 3-cyl & V4 1970's 318394 $4.00
Many V4 motors 1990's 0977 $1.00
Many 1970's V6 motors 2546 $1.00
Many 1960's 2-cylinder 0426 $3.50
1980's 6 HP 0441 $1.00

 

DON'T SEE WHAT YOU NEED? JUST ASK.
QUICK QUOTE FORM
DON'T SEE WHAT YOU NEED?
You can look it up at Bombardier/Evinrude/Johnson's website!
Then use the
QUICK QUOTE FORM or CALL US
Now that you have found what you need, please order it using the shopping cart above, the secure quick order form, or call in your order . 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. Remember, all orders receive free technical support from the MasterTech!
 
 

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.