Mercury Outboard Motor Head Gaskets -- Mastertech Marine

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

Right Here!

Typical V6 Head Gasket

Sign Reads "Wanted: Good Woman Must Be Able To Clean, Cook, Sew, Dig Worms, and Clean Fish. Must Have Boat and Motor. Please Send Picture of Boat and Motor."

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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
the Mastertech!

Mercury Mariner

CYLINDER HEAD GASKETS
2-STROKE
225 HP & Larger

Head Gaskets 220 HP & Smaller

NOTE!! You MUST PROVIDE THE MOTOR SERIAL NUMBER when ordering. We cannot send you the correct parts otherwise!

Please take the time to enter the serial number of your motor in the shopping cart at checkout. Thanks!
Most motors smaller than V6 have no head, just a water jacket cover. Those gaskets are not listed.

MERCURY & U.S.-MADE MARINER HEAD GASKET APPLICATION
HP	SERIAL NUMBER BLOCK	HEAD GASKET or O-RING	ADD to CART
225 HP V6 2.4L	5628028 - 0D280812	3872 Click Image For Larger	$72.00
225 HP PROMAX V6 2.5L	0D935638 - 0T429939	844R1 Click Image For Larger	$32.00
225 HP 3.0L CARB	0D280812 - 0G760299	8573 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
225 HP 3.0L EFI	0G760300 - 0T408999	8573 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
225 HP 3.0L EFI	0T409000 - 0T598999	8453 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $6.25 EACH
225 HP 3.0L EFI	0T599000 & UP	4391 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
225 HP DFI OPTIMAX 3.0L	0G590000 - 0T178499	8573 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
225 HP DFI OPTIMAX 3.0L	0T178500 - 0T598999	8453 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $6.25 EACH
225 HP DFI OPTIMAX 3.0L	0T599000 & UP	4391 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
240 SPORT JET EFI	2001-2003	9772 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $6.00 EACH
250 HP EFI 3.0L	0G129222 - 0T408999	8573 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
250 HP EFI 3.0L	0T409000 - 0T598999	8453 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $6.25 EACH
250 HP EFI	0T599000 & UP	4391 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
250 HP DFI OPTIMAX 3.0L	1B528615 & UP	4391 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
250 XB EFI 3.0L	0G980600 - 0T800999	8573 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
250 XS DFI RACE 3.0L	0T651945 & UP	4391 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
250 HP SPORT JET DFI 3.0L	0E407100 & UP	4391 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
260-280 HP EFI OFFSHORE 2.5L	0G367000 - 0G857699	844R1 Click Image For Larger	$32.00
2.5L EFI RACE OFFSHORE	0G857000 & UP	9772 3 Required Per Head Change Quantity as Needed Also recommend replacing cover seal below	QTY 3 is auto-selected. Change in cart if desired $6.00 EACH
2.5L EFI RACE OFFSHORE	0G857000 & UP	8452	$10.50
2.5L OPTIMAX DFI	2000 & NEWER Serial Range Not Available	9772 3 Required Per Head Change Quantity as Needed Also recommend replacing cover seal below	QTY 3 is auto-selected. Change in cart if desired $6.00 EACH
2.5L OPTIMAX DFI	2000 & NEWER Serial Range Not Available	8452	$10.50
300 HP 3.0L EFI, ProMax, Super Mag	0G610221 - 0T105297	8573 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
300X 3.0L EFI, ProMax	0T235084 - 0T651944	8453 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $6.25 EACH
300X 3.0L EFI, ProMax	0T651945 & UP	4391 3 Required Per Head Change Quantity as Needed	QTY 3 is auto-selected. Change in cart if desired $7.50 EACH
		246-1 Click Image For Larger	$32.00

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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.