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Thrust Washer
35-70 73345A1 18-4233
V6 13171, 77987, 12-835467-1 18-4220
75-150 Inline 4 13191A1, 75282A1 18-4221
75-150 Inline 6 13191A1, 75282A1 18-4221
Mercury Marine 77987 replacement parts
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Price: $25.95
Save: $11.54
(30% Off $37.49)
Part # 18-4220
SHIPS TODAY!* if ordered in 6 hrs 29 mins.
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2 Customer Reviews
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GLM 21350 replacement parts
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Price: $21.96
Save: $12.03
(35% Off $33.99)
Part # 18-4221
SHIPS TODAY!* if ordered in 6 hrs 29 mins.
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3 Customer Reviews
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GLM 21290 replacement parts
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Price: $19.99
Save: $11.00
(35% Off $30.99)
Part # 18-4233
SHIPS TODAY!* if ordered in 6 hrs 29 mins.
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5 Customer Reviews
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Sierra
Customer Reviews Customer Questions & Answers Shipping
Average Customer Review for Sierra 18-4220 Propeller Thrust Washer
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Perfect fit
by Michael from Hyattsville, Maryland on September 30, 2015
Perfect fit
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Washer
by Harvey from Kearney, Nebraska on February 26, 2015
Fit perfect
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Average Customer Review for Propeller Thrust Washer - 18-4221 - Sierra
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Right Product
by Brett from Huntingdon, Pennsylvania on July 26, 2012
It was easy...... Put a little info in and it shows all the parts that are needed.
(0 of 2 people found this review helpful)
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thrust washer
by Brian from Cedar, Kansas on May 28, 2012
shipped fast...fit perfectly...no complaints.....would recommend to everyone
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washer
by Bob from Calgary, Alberta on August 30, 2011
everything was a 100%
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Average Customer Review for Sierra 18-4233 Propeller Thrust Washer
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screwed up
by Doug from Pittsford, Vermont on June 27, 2015
wrong item even though I gave you the serial of motor and you got the prop right. Go to another site, these guys can't get it right.
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good call
by Brenda from Weldon, Illinois on May 16, 2015
As a new boat owner I wasn't sure if I needed it. Suggestion payed off. Mine was so worn it was push all the way off.. runs like a champ now.
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Good information
by Mike from Hopkinsville, Kentucky on August 16, 2013
Very knowledgeable
(0 of 1 people found this review helpful)
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top of the line
by John from Orange, Texas on May 20, 2013
It fit my 1987 35 HP
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Works great
by Gary from Albia, Iowa on January 18, 2012
THE RIGHT PART FOR THE JOB.THANKS
(1 of 1 people found this review helpful)
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Q:
Will this fit my 115 mercury outboard?
A:
We will need to know the serial number and year in order to confirm.

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Q:
Do you have one for a 25 hp mercury?
A:
We can take a look, but we will need to know engine serial number. Let us know if you can provide that.

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Q:
Will this fit a yamaha painted stainless prop?
A:
Prop hardware comes down to motor, so we will need to go off that.

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