We are your Bay Area leader in boat repair, marine supplies and fishing tackle! We also carry a large supply of OEM parts and accessories for Mercruiser Marine, Mercury Outboards, Mercury Racing, OMC-Cobra, Johnson Outboards, Evinrude Outboards, Force Outboards, and Volvo-Penta Sterndrives. Check out our online store for products like oil filters, fuel filters, oil, boat grease, gear lube, water pumps, propellers, fishing tackle, fish finders, boat-trailer parts, electrical and fiberglass repair. Boatmasters is Located in Livermore, California and provides San Francisco Bay Area residents with boat repair, boat storage, marine maintenance, fiberglass repair, prop rental, trailer repair, and boat sales. We also specialize in Mercury Optimax, Mercury Verado, Evinrude E-Tec and just about every outboard motor ever built. We're your source for Mercury Optimax Oil and Mercury Outboard Motor Oil. We also carry an extensive line of OEM Parts for Mercury, Mercruiser, OMC, Force Outboards, Evinrude/Johnson Outboards, Volvo Penta and Yamaha Outboards. Whether you need a water pump impeller or OEM oil filters, we're your source for Marine OEM Parts and Accessories.