Mercury and U.S. Mariner Outboard Fuel Pump Kits thru 100 HP -- Mastertech Marine --

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to get great parts for your outboard?

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If your Mfgr. says:

That motor's 7 years old!!
Part is no longer available.
We lose $$ on service!
EPA made me do it!
Part's at central warehouse, you'll get it 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
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FUEL PUMP KITS
THRU 100 HP
(Mercury & U.S. Mariner Only)

115 HP AND LARGER ARE HERE

Most models not listed have a carb-mounted fuel pump.
The carb kit usually includes the gaskets / diaphragms for the fuel pump,
although some do not. Please check this on the CARB KIT pages.
YOU MAY ALSO Contact Us US IF UNSURE.

PLEASE COMPARE YOUR PUMP CONTENTS WITH THE KIT PICTURE BEFORE ORDERING

MERCURY/U.S. MARINER FUEL PUMP APPLICATIONS STAND-ALONE FUEL PUMPS ONLY For Carb-mounted pumps see Carb Kit listings
HP	YEARS or TYPE	SERIAL NUMBER BLOCK	FUEL PUMP KIT
4 & 4.5 HP	1-CYL	5270783 & BELOW (ONLY pump with 90° fittings; some late pumps with straight fittings are sealed 1-piece, no kit made)	53245A1
6 HP (Model 60)	--	2387383 & BELOW	31503A1
7.5 HP (Model 75)	--	3801457 & BELOW	53245A1
9.8 HP (Model 110)	--	2798056 & BELOW	31503A1
9.8 HP (Model 110)	--	2798057 & UP	53245A1
10 HP (Model 100)	All	--	109
15 HP (Model 150)	All	--	109
20 HP	--	3226957 & BELOW	53245A1
20 HP	--	3226957 to 3537530	31503A1
30 & 40 HP 3-CYL	-	0G055314-UP	1812
30 HP 4-CYL		ALL	109
35 HP	1984-1989	ALL	112
40 HP 2-CYL	1970-1983	ALL thru SERIAL # 0G055313	110
40 HP 2 CYL 40 & 50 HP 3 CYL 40 & 45 HP 4 CYL	1984-UP (MANUAL FUEL PUMP)	ALL from SERIAL # 0G055314 ALL from SERIAL # 0G590000 ALL	1812
45 HP 4-CYL 65 HP 4-CYL	THRU 1983 THRU 1971	ALL	109
40, 45, 65, 80 JET	-	ALL	1812
50 HP 4-CYL	Thru 1975	THRU Serial # 4357639	109
60 HP 3-CYL	EARLY	THRU Serial # 0B122929	112
60 HP 3-CYL	LATE	FROM Serial # 0B122930	1812
65 HP 3-CYL	1972-75	ALL	110
70 & 85 HP 6-CYL	-	ALL	109
70 HP 3-CYL	-	THRU Serial # 6428680	112
70 HP 3-CYL 75 HP 3-CYL 80 HP 3-CYL	-	0A996142-UP THRU Serial # 0D283221 WITH 90° CHECK VALVE ON CARB ALL	MTM-7818
75 HP 3-CYL		ALL WITH INLINE CHECK VALVE	1812
75 HP 4-CYL	MOST	with SQUARE FUEL PUMP	MTM-7818
75 HP 4-CYL	MOST	with TRIANGLE FUEL PUMP	111
80 HP 4-CYL 100 HP 6-CYL	DUAL FUEL PUMPS	ALL	109 (DOES 1 PUMP)
80 & 85 HP 4-CYL	SINGLE FUEL PUMP	ALL	111
90 HP 6-CYL 95 HP 6-CYL	-	THRU Serial # 1869775 ALL	109
90 HP 6-CYL	LATE MODELS	4845301 - UP TRIANGULAR PUMP	115
90 HP 6-CYL	LATE MODELS	THRU Serial # 6436122 SQUARE PUMP	MTM-7818
90 HP 3-CYL	NO CHECK VALVE ON OIL INPUT HOSE	6436123 - UP SQUARE PUMP	MTM-7818
90 HP 3-CYL	WITH CHECK VALVE ON OIL INPUT HOSE	6436123 - UP SQUARE PUMP	1812
100 HP 4-CYL	-	THRU Serial # 0D283221 WITH 90° CHECK VALVE ON FUEL PUMP	MTM-7818
100 HP 4-CYL	-	ALL WITH INLINE CHECK VALVE	1812
AGAIN, if you are unsure & the pictures don't match your pump, PLEASE CONTACT US

FUEL PUMP KIT PRICING
USAGE	PART #	PRICE	SELECT
FUEL PUMP KIT	109	$10.00
FUEL PUMP KIT	110	$6.00
FUEL PUMP KIT	111	$6.00
FUEL PUMP KIT	112	$6.00
FUEL PUMP KIT	115	$11.50
FUEL PUMP KIT NOTE: Modification of Holes in Fuel Pump Body Necessary. SEE HERE This needs to be done with factory kits also	1812 Click Image For Larger	$34.00
FUEL PUMP KIT NOTE: Modification of Holes in Fuel Pump Body Necessary in Older Pumps. SEE HERE and HERE (This needs to be done with factory kits also)	MTM-7818	$18.50
FUEL PUMP KIT	31503A1	$9.75
FUEL PUMP KIT	53245A1	$9.10

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.