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Replacement kit fits:
Mercruiser - Gen One Outdrives, serial #2495186-6854392
MR/Alpha I, serial #6854393-D594568
Mercury - 75 - 85 hp, 4 cylinder
90 and 115 hp, 6 cylinder
140 hp, serial #4865678 and up
150 hp, serial #4121435 - 4868647
V135 thru V225 and XR4
Mariner - 80 hp, 4 cylinder
90 and 115 hp, 6 cylinder
135 thru 220 hp and Mag II
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Do you have questions about this product? 4 easy ways to get the answers you need:
get answers from real customers and in-house experts with AnswerBox.
Q:Will this kit fit a 2007 Optimax 150?Asked on 8/3/2014 by Dave
The Water Pump Kit should work for your Mercury Optimax 150 if the Serial numbers are between 4121435 - 4868647.
SteveAnswered on 8/4/2014 by Anonymous
Q:Will it work on my 1974 70HP Johnson Boat MotorAsked on 6/3/2014 by Jim 46 from CLooneyville,Tx
No. This water pump kit is for a Mercury/ Mariner outboard. Please contact the Overton's Technical Department at 1-800-334-6541 for assistance in ordering the correct part.
SteveAnswered on 6/4/2014 by Anonymous
Q:Will it fit a 1997 Mercruiser 4.3LX Alpha One Gen+ (190 HP) Stern Drive (Lower) SN 0K066571. It looks like the SN range of the kit does not go that high in SNs.Asked on 5/22/2011 by Cliff
A:Please contact our technical department with your make, model, and year of your Motor as well as your engine or Outdrive's Serial Number for all engine parts for further assistance at 1-888-683-7866 or firstname.lastname@example.orgAnswered on 8/18/2011 by Justin from Overton's
Q:will this work for mercruiser number 0c803800 3.0 outdriveAsked on 3/3/2010 by Anonymous
A:Please call our technical department at 1-888-683-7866 so that we can get more information than this to find you the correct upper water pump kit.Answered on 3/11/2010 by Justin from Overton's
Q:Will this unit work for my 1982 Mercruiser 898 serial #6180731 outdrive #6192339?Asked on 2/18/2010 by James from Monahans,Tx
A:This kit will indeed work for you.Answered on 2/23/2010 by Toby from Overtons Tech Dept.
Q:will this fit 05 alpha 1 gen IIAsked on 12/27/2009 by Anonymous
A:We can not tell from the information provided. Please call our technical department at 1-888-683-7866 and we will gladly check on the upper water pump kit that fits your engine.Answered on 12/28/2009 by Justin from Overton's Technician
Q:Hi i have a 1985 mercury 200hp brownband serial-6493647 will this kit do or not many thx.Asked on 9/13/2009 by Anonymous from England
A:Yes it will work.Answered on 9/15/2009 by Bryant C from Tech Department
Q:Will this work on a yamaha prov150 v6Asked on 9/4/2009 by JT from Arlington, Tx.
A:No it will not. Please call our Techs and we would be happy to get all the specific information from you we need to find you the right pump kit.Answered on 9/11/2009 by Bryant C from Tech Department
Q:will this kit fit a 1985 mariner magnum 150 hp?Asked on 8/30/2009 by Anonymous
A:No that will not fit your engine. Please call our technical department with your serial number and engine information between 8 and 5 eastern time, and we can call your serial number into the supplier and verify the correct upper water pump kit. That part number is not listed in the Mercury/Mariner water pump section in our engine parts book. The number to call is 888-683-7866.Answered on 9/2/2009 by JUSTIN from OVERTONS TECHNICIAN
Q:will this kit fit my 1977 starcraft? it has a 140 h.p. 4 cylinder motor.Asked on 7/21/2009 by dennis from west virginia
A:Please contact our technical department as we need more information than this to match this sort of part. Call 1-888-683-7866.Answered on 12/7/2009 by Justin from Overton's Technician