Sierra 18-7915-1 Oil Filter Replaces 0778885

Sierra 18-7915-1 Oil Filter for Johnson/Evinrude, Suzuki Outboards

Sierra high-quality oil filters are designed to meet OEM specifications. Installing Sierra oil filters is easy, built to be a direct replacement. 

Thread Spec: 3/4" x 16 NPT

Features:

• Anti-Drain-Back Valve
• Engineered with premium grade materials that will excel in the extreme marine environment
• Epoxy coated for corrosion resistance
• Heavy-wall steel canister for further corrosion protection
• High-efficiency filter media that meets or exceeds the OE's filtration
• Backed by Sierra's industry leading warranty

Interchangeable with:

• Johnson/Evinrude Outboard
• 5031411
• 778885
• Mallory
• 9-57817
• Suzuki Outboard
• 16510-87J00

Frequently Asked Questions

What is the Sierra 18-7915-1 Oil Filter used for?

The Sierra 18-7915-1 Oil Filter is a direct replacement oil filter for compatible Johnson/Evinrude and Suzuki outboard applications. Sierra designs this filter to meet OEM specifications, providing an oil filtration option for marine engines where this filter and thread specification are appropriate.

What outboards is the Sierra 18-7915-1 Oil Filter compatible with?

The product description identifies the Sierra 18-7915-1 as interchangeable with Johnson/Evinrude Outboard part numbers 5031411 and 778885, as well as Suzuki Outboard part number 16510-87J00. Verify your existing filter and application before installation to confirm compatibility.

What is the thread size of the Sierra 18-7915-1 Oil Filter?

The Sierra 18-7915-1 Oil Filter has a 3/4" x 16 NPT thread specification. Confirm that your outboard requires this thread specification before purchasing or installing the filter.

Does the Sierra 18-7915-1 Oil Filter have an anti-drain-back valve?

Yes. The Sierra 18-7915-1 features an anti-drain-back valve. The filter also uses high-efficiency filter media, an epoxy-coated canister for corrosion resistance, and a heavy-wall steel canister designed for additional corrosion protection in the marine environment.

What construction features does the Sierra 18-7915-1 Oil Filter have?

The Sierra 18-7915-1 uses premium-grade materials intended for the marine environment. Its construction includes an epoxy-coated canister for corrosion resistance, a heavy-wall steel canister for additional protection, and high-efficiency filter media designed to meet or exceed OE filtration.

What part numbers are interchangeable with the Sierra 18-7915-1 Oil Filter?

The Sierra 18-7915-1 is interchangeable with Johnson/Evinrude Outboard 5031411 and 778885, Mallory 9-57817, and Suzuki Outboard 16510-87J00. Compare the required application, existing filter, and thread specification to help verify that this is the correct replacement.

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