Mercury

Mercury V8 SeaPro & ProXS 300-Hour Maintenance Kit 8M0149931

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SKU:: 8M0149931
UPC:: MERCURY OEM SERV KIT-300 HRS, 8M
MPN:: 8M0149931
Availability:: Usually Ships within 24hours
Weight:: 84.64 Ounces
Shipping:: Calculated at Checkout

MSRP: $437.49

$371.99

— You save $65.50

Not sure if this part fits your engine?
Call our Marine Specialists at (727) 596-5929 or fill out a Contact Form .

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Description
Warranty Information

Description

The Mercury V8 SeaPro & ProXS 300-Hour Maintenance Kit 8M0149931 is designed to simplify scheduled 300-hour maintenance while helping support engine reliability, fuel system performance, cooling system efficiency, and long-term durability.

Compatible With:

Mercury V8 (4.6L) CMS (Conventional Mid Section) SeaPro FourStroke outboards
Mercury V8 (4.6L) CMS (Conventional Mid Section) ProXS FourStroke outboards

Kit Includes:
Oil filter, fuel filter, oil drain seal, spark plugs, thermostat, alternator belt, water pump repair kit, and anodes.

This maintenance kit includes the Mercury-recommended replacement components required for the 300-hour service interval. Genuine Mercury service parts help ensure proper fitment, performance, and compatibility compared to aftermarket alternatives while helping maintain dependable on-water performance.

To confirm compatibility, contact our team with your engine serial number at (727) 596-5929 before ordering.

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Warranty Information

This product is covered under the manufacturer’s limited warranty when applicable. Warranty coverage varies by manufacturer and product type. Please review our Warranty Coverage & Product Protection page for full details.

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Shipping options, return information, warranty coverage, and fitment assistance available.