Description
Mercury 300 Hour Maintenance Kit 8M0149931 for 4.6L V8 CMS SeaPro & Pro XS
Mercury Precision Parts 300 Hour Maintenance Kit 8M0149931 includes the required replacement items to complete a 300-hour service in one box. It’s designed to make periodic maintenance straightforward using common shop tools while helping protect long-term engine performance.
Applications
Engine Family: Mercury 4.6L V8 FourStroke
Models: SeaPro & Pro XS
Midsection: Conventional MidSection (CMS)
Serial Range: 2B529482 and higher
Shipping & Returns
Orders ship from Wakeboss with careful packaging.
Returns are subject to our policy: /policies/refund-policy
Key Facts
Brand: Mercury Precision
Part Number: 8M0149931
UPC: 745061250123
Country of Origin: US
Brand Store Category: Parts
Brand Store Subcategory: Maintenance Kits
Packaged Weight: 5.29
Packaged Dimensions (L x W x H): 13.375 x 7.75 x 6.125
What’s Included
Oil Filter: Included
Fuel Filter: Included
Oil Drain Seal: Included
Spark Plugs: Included
Thermostat: Included
Alternator Belt: Included
Water Pump Repair Kit: Included
Anodes: Included
Service Notes
Follow your owner’s manual for the recommended 300-hour service procedure and intervals.
Confirm your engine is a 4.6L V8 SeaPro or Pro XS with CMS and serial number 2B529482 or higher before ordering.
Inspect related wear items during service (hoses, clamps, wiring, and seals) and address any corrosion or damage found while access is available.