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Sierra 18-7876-1 Marine Oil Filter Long GM Style 13/16" NPT

Manufacturer

Sierra

<p>For nearly six decades, Sierra has established itself as one of the marine industry's most trusted names in aftermarket engine and drive parts. Founded as a specialized marine parts manufacturer, Sierra has grown into a comprehensive supplier of replacement components, instrumentation, and accessories for both recreational and commercial boating applications. Operating from their 300,000-square-foot distribution center in Litchfield, Illinois, Sierra serves boat owners and marine technicians worldwide with an extensive catalog of parts engineered specifically for the harsh saltwater environment.</p><h3>Marine Engine Excellence</h3><p>Sierra's reputation was built on delivering precision-engineered internal engine components and drive system parts that meet or exceed OEM specifications. Their <a href="/7570-sierra-engine-gasket-set-5404">engine gasket sets</a> provide critical sealing solutions for inboard and outboard motors, while their <a href="/7570-sierra-engine-complete-assembly-15341">engine complete assemblies</a> offer comprehensive replacement options for major overhauls. Each component undergoes rigorous testing to ensure reliability in demanding marine conditions, from corrosion resistance to temperature cycling performance.</p><h3>Instrumentation and Monitoring Systems</h3><p>Accurate instrumentation is essential for boat operators to monitor engine health and prevent costly breakdowns on the water. Sierra's comprehensive line of <a href="/7570-sierra-gauges-200483">gauges</a> includes everything from fuel pressure and temperature indicators to voltmeters and trim gauges, all designed with marine-grade materials that withstand vibration, moisture, and UV exposure. Their <a href="/7570-sierra-tachometer-gauge-1488">tachometer gauges</a> deliver precise RPM readings critical for optimizing engine performance and fuel efficiency. Supporting these instruments, Sierra's <a href="/7570-sierra-gauge-resistor-47908">gauge resistors</a> ensure proper signal conditioning and accurate readings across various sensor types and engine configurations.</p><h3>Expanded Product Portfolio</h3><p>In 2022, Sierra significantly broadened its scope beyond traditional marine engine parts to encompass a wider range of boating accessories and even outdoor power equipment components. This strategic expansion brought established marine brands like Shields and Moeller under the Sierra umbrella, creating a one-stop resource for marine maintenance and replacement parts. The company now offers fuel systems, electrical components, battery charging solutions, and NMEA electronics alongside their traditional engine parts lineup.</p><h3>Quality Backed by Industry-Leading Warranties</h3><p>What sets Sierra apart in the crowded aftermarket marine parts market is their commitment to standing behind every component they manufacture. Their warranty coverage extends beyond simple part replacement—it includes shop labor, haul-out fees, towing charges, and related incidental costs should a warrantied part fail. This comprehensive protection reflects the company's confidence in their manufacturing processes and quality control standards. For boat owners facing repairs far from shore or mechanics working on customer vessels, this peace of mind is invaluable. Whether you're maintaining an outboard motor, rebuilding an inboard engine, or upgrading your boat's instrumentation, Sierra's decades of marine industry experience and commitment to quality make them a reliable choice for keeping your vessel running at peak performance.</p>

Part Number

118-7876-1
06/03/2036 6:50 AM
Sale Price

$8.51

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-7876-1 is a premium marine oil filter engineered specifically for GM-based marine engines requiring long-style oil filters. Designed for gasoline inboard and 4-stroke outboard applications, this filter delivers superior filtration performance in demanding marine environments.

Key Features:

  • 13/16" x 16 NPT thread specification for GM V-8 engines
  • 20 micron high-efficiency filter media that meets or exceeds OEM specifications
  • Anti-drain-back valve prevents oil drain-down during engine shutdown
  • Heavy-wall steel canister with epoxy-coated interior for maximum corrosion resistance
  • High pleat count design increases capacity and improves filtration efficiency
  • Overall height: 5.32 inches
  • Shrink-wrapped for rust protection during storage
  • Field-tested and approved for marine use

Unlike conventional automotive oil filters, Sierra marine filters are specifically engineered to withstand the harsh conditions of the marine environment. Each filter features both exterior painted corrosion resistance and interior epoxy coating for long-lasting durability.

Replaces OEM Part Numbers: Mercruiser 35-866340Q03, 35-16595T1, 52731, 35-802885Q, 14957, 32716, 54111 | OMC 173233, 502901 | Volvo Penta 3850559, 835440-9 | Crusader 201104 | Marine Power 0905-000-0 | Yamaha YSC 10231-20-0C | Fram PH13

Awesome

Thank you. The a/c unit arrived a lot quicker to IN than we expected. We were able to install it on the boat the night before we left on a family vacation trip with the boat.

Excellent service! Fast shipping and a great price. I couldn't be happier!

easy process fast delivery...

So the low stars because, I received the products in two different boxes, which there didn't seem to be any reason as they would have fit in one. The order didn't indicate that there were two different boxes and they showed up days apart. I then contacted you via customer support being worried and no one reached out.

Quick delivery

Fast shipping, Thank you!!

Purchase was easy. Shipping was fast.

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