MasterTech
Marine

Overton's
For everything else boating related.

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

Right Here!

 

An OMC Nightmare!

OMC Nightmare!

 

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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CRANKSHAFTS & CONNECTING RODS
FOR YOUR

The first efforts to rebuild a damaged outboard crankshaft revealed that this was a difficult, if not an impossible task! They must be strong and hard enough to withstand the punishment delivered by roller bearings under heavy loads and high Rpm's.

In recent years, a reliable process has been developed to rebuild the surfaces on the outboard crankshaft. Journals are restored to standard size & hardness (RC 58-63) by resizing, rebuilding the journal with a special welding process, regrinding and heat treating. They are then shot-peened to relieve stresses and magnaflux-inspected to ensure highest quality.

This is the answer to those overpriced OEM cranks! The following table lists the readily available shafts and their cost. IF you have something other than what is shown here, most any crankshaft for older models can be repaired!

Cores value are as stated. Core value must be determined upon receipt of the old shaft, and examination by the rebuilder, so all shafts are sold outright subject to appraisal of the core. The basic rebuildable shaft will have good splines, and no more damaged journals than the number of cylinders of the motor. Part numbers and applications are provided by crankshaft rebuilder.

The crankshafts are listed by # of cylinders and/or horsepower. Also, listings include original equipment part numbers. Just select the correct # of cylinders, HP, year, and before checkout, BE SURE to fill out this little box with the MODEL & SERIAL #, as these cranks vary as to year AND serial number series!

You may elect to use the quick order form and and bypass the cart if you wish, just be sure to give me as much info as possible!

warning symbolNOTE!! You MUST PROVIDE THE MODEL & SERIAL NUMBER when ordering. I cannot send you the correct parts otherwise!

Please take the time to enter the MODEL & SERIAL number of your motor!
After submitting, just hit your browser's back button and order the crankshaft. The serial number will be stored in the shopping cart and sent in with your order. Thanks!

Serial #

First On line purchase?

REFUNDABLE CRANKSHAFT CORE VALUE INCLUDED IN PRICE
(VALUE REFUNDED DEPENDS ON CORE CONDITION)
—>  SHIPPING IS
NOT INCLUDED ON CRANKSHAFT ORDERS! <—
DUE TO VARYING WEIGHTS, SHIPPING IS FIGURED AT TIME OF ORDER
ON CRANKSHAFTS (GENERALLY ABOUT $20-$30 GROUND FREIGHT)


CONNECTING RODS listed HERE

YAMAHA ONE PIECE CRANKSHAFTS
PRICES INCLUDE REFUNDABLE CORE CHARGE WHERE NOTED and SHIPPING
DESCRIPTION/HP
YEAR /OEM #
PART #
PRICE
CORE
VALUE
PURCHASE
3 CYL
   40, 50 HP
  IMPORTANT NOTE!!
  FOR THIS CRANKSHAFT
ALL WITH STRIPE
CENTER MAINS
6H4S
REBUILT
$830.00
$200
3 CYL
   60, 70 HP
  IMPORTANT NOTE!!
  FOR THIS CRANKSHAFT
ALL
6K5C
REBUILT
$980.00
$200
3 CYL
   60, 70 HP
  IMPORTANT NOTE!!
  FOR THIS CRANKSHAFT
ALL
6K5CN
NEW
$1,300.00
$200
3 CYL
    85-90 HP NEW CRANK
1985-03/
688-11411-01-00
688C
$500.00
NO CORE
CHARGE
V4 90°
   115-130 HP NEW CRANK
                        SMALL TAPER
1984-89/
6E5-11411-01-00
6E5-11411-09-00
6E5C
$660.00
NO CORE
CHARGE
V4 90°
   115-130 HP NEW CRANK
                        LARGE TAPER
1990-05/
6N7-11411-00-00
6N7-11411-01-00
6N7C
$660.00
NO CORE
CHARGE
V6 90°
   150-225 HP
    NEW CRANK SMALL TAPER
1984-89/
6G5-11411-02-00
6G5C
$1,080.00
NO CORE
CHARGE
V6 90°
   150-225 HP
    NEW CRANK LARGE TAPER
1990-95/
6R3-11411-09-00
6R3C
$1,080.00
NO CORE
CHARGE
V6 76° 3.1L
    USED CRANK
ALL/
61A-11411-00-00
61AC
$830.00
NO CORE
CHARGE
V6
     HPDI
0X66 MODELS ONLY
     NEW CRANK
ALL 0X66 HPDI
MODELS ONLY/
67H-11411-01-00
67HC
$1,080.00
NO CORE
CHARGE
IMPORTANT!!

CRANKSHAFTS # 6H4S and 6K5C SHIPPED WITHOUT LOWER BEARING INSTALLED.

REMOVE & KEEP OIL DRIVE GEAR/SPACER, WOODRUFF KEY, & ASSOCIATED HARDWARE FROM CORE FOR

RE-USE BEFORE SHIPPING IT!!
DON'T SEE WHAT YOU NEED? JUST ASK.
QUICK QUOTE FORM


YAMAHA CONNECTING RODS
40 - 50 HP
3 CYLINDER
NEW CONNECTING ROD
INCLUDES WRISTPIN, WRISTPIN BEARING,
AND WASHERS
7305
NO OE# ---
NOT SOLD SEPARATELY
BY YAMAHA
$85.00
60 - 70 HP
3 CYLINDER
NEW CONNECTING ROD
INCLUDES WRISTPIN, WRISTPIN BEARING,
AND WASHERS
7306
OE# 6K5-11651-00-00
$85.00
C40 2 CYL
55 HP 2 CYL
75, 85, 90 HP 3 CYL
NEW CONNECTING ROD FOR 21mm ROD
WIDTH AT CRANK BEARING
11650
OE# 688-11650-03-00
$99.00
V4, V6 1984-92.
NEW CONNECTING ROD
FOR 21.5mm WRIST PIN
6E5N
OE# 6E5 11650-01-00
$85.00
V4, V6 1983 UP.
NEW CONNECTING ROD
FOR 23mm WRIST PIN
6R5N
OE# 6R5-11650-00-00
$85.00
V6 225 - 250 HP 76°
USED CONNECTING ROD
61AR
OE# 61A-11650-00-00
$117.00
DON'T SEE WHAT YOU NEED? JUST ASK.
QUICK QUOTE FORM

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.