Sierra 18-7878-1 Marine Oil Filter 3/4 x 16 NPT Short Ford Style

The Sierra 18-7878-1 is a premium marine oil filter engineered specifically for demanding marine applications. This short canister-style filter is designed for Ford-style marine engines including MerCruiser, OMC, Volvo Penta, and Chrysler inboard and sterndrive applications.

Key Features:

• Heavy-wall steel canister with epoxy coating for superior corrosion resistance in harsh marine environments
• High-efficiency filter media that meets or exceeds OEM filtration specifications
• Anti-drainback valve prevents oil drain-down during engine shutdown for immediate lubrication on startup
• Filter bypass relief valve ensures oil flow even if filter becomes clogged
• 3/4 inch x 16 NPT thread specification for secure installation
• Individually shrink-wrapped for rust protection during storage

OEM Cross-References:

• Chrysler: 3549957, L-19, L-1008
• MerCruiser: 803470
• OMC: 502904
• Volvo Penta: 1266286-2, 430143-8, 3517857-3
• Baldwin: B163, B233, B34
• Albin: 3875827
• Mallory: 9-57806, 9-57907

Sierra Marine has manufactured premium marine engine parts since 1966, delivering field-tested reliability backed by an industry-leading warranty. This filter is manufactured to meet or exceed original equipment manufacturer specifications, ensuring optimal engine protection and performance.