This product has been discontinued.
Sierra
Water Pump Kit - 18-3570 - Sierra
Price: $57.29
Discontinued
Save: $31.50
(35% Off $88.79)
Part # 18-3570
(Discontinued)
Replaces OEM part #
  • MERCURY MARINE 817275A1
  • MERCURY MARINE 817275A2

Contains:
    ( 1 ) NSS Water Pump Housing
    ( 1 ) 18-3056 Impeller - replaces O.E.# 47-430262
    ( 1 ) 18-2599 Face Seal & Tool - replaces O.E.# 26-816575A2
    ( 1 ) 18-3122 Impeller Plate - replaces O.E.# 817276
Mercury Marine 817275A2 Application
  • 40 (4 stroke)(4cyl) Bigfoot, OT228405 & Up
  • 50 (4 stroke) 935cc Big Foot, OG231123-OT178499
  • 50 (4 stroke) 996cc Big Foot, OT178500 & Up
  • 60 (3 Cyl.) Bigfoot, OD000750 & Up
  • 60 (4 stroke) Bigfoot, OT178500 & Up
  • 65 Jet, OC283222 & Up
  • 70 (3 cyl.), OA996142 & Up
  • 75 (3 cyl.), OC222000 & Up
  • 75 (4 Stroke), OG960500 & Up
  • 80 (3 cyl), OA996142 & Up
  • 80 Jet, OD283222 & Up
  • 90 (3 cyl.), OA996142 & Up
  • 90 (4 stroke), OG960500 & Up
  • 100 (4 cyl.), OB209468 & Up
  • 115 (4 cyl.), OC100000 & Up
  • 125 (4 cyl.), OD283222 & Up
Mercury Marine 817275A1 Application
  • 45 (4 stroke) Bigfoot Bodensee, OG231123 & Up
  • V-200 DFI (3.0L), OG386496-OG589999
  • V-200 DFI (3.0L), OG590000 & Up
  • V-225 (3.0L) Carb. & EFI, OD280813 & Up
  • V-225 DFI, OG590000 & Up
  • V-250 (3.0L) EFI, OG129222 & Up
Average Customer Review for Water Pump Kit - 18-3570 - Sierra
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Mariner water pump
by William from Lakeville, Minnesota on September 27, 2015
Parts sent don't fit my motor. (SN OD250701) Impeller bore is too large. Housing is too short.
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slow shipping
by James from Berrien Springs, Michigan on May 30, 2014
Told order would ship on 27 received on 28th. Shipped on 28th, not yet received.
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water pump
by Yves from st-Gilbert, Quebec on May 15, 2012
you doing just a awsome service i never expect to be served quick like that thank you very much i am very happy
(2 of 2 people found this review helpful)
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Mercury Water Pump Rebuild
by Michael from Mars Hill, North Carolina on January 05, 2012
Parts as described. Everything fit perfectly.
(8 of 8 people found this review helpful)
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Q:
I have a 2000 mercury 125hp 4cyl carb motor. Serial # starts OT160625. Will this fit, it looks as though it will.?
A:
Yes, this water pump kit will fit your motor.


Q:
Will it fit a 2002 Mercruiser 3.0 l 135hp alpha 1 gen ii?
A:
18-3147 is the water pump kit for the Alpha 1 Gen II.


Q:
WILL THIS FIT A MARINER 1993 25 HP SERIAL 0D074107?
A:
No. The water pump kit for your engine is 99157T2.


Q:
I have 2002 4.3l with alpha1 sterndrive, is this the correct repair kit??
A:
This will work with your Alpha One Gen II outdrive. 18-3147 is complete kit: http://www.iboats.com/Water-Pump-Kit-18-3147-Sierra/dm/view_id.172768


Q:
Will this work on 2013 60 horse 4 stroke?
A:
Hi- Yes this Sierra 18-3570 impeller kit will work for a 2013 four stroke 60hp engine


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