Engine Oil Filter Overview

The Wix 51387 engine oil filter is a spin-on lube filter built for heavy-duty service. It uses enhanced cellulose media and a closed-top design to deliver fine filtration and dependable sealing in demanding operating conditions.

Fits applications that use an 18 x 1.5 mm thread and a spin-on oil filter format. The Wix 51387 is suited for equipment and engines that follow OEM oil and filter change intervals.

Key Features

• Enhanced cellulose media for efficient contaminant capture.
• Spin-on lube filter construction for straightforward service replacement.
• High-strength can, center tube, and end caps for durability.
• Corrosion-resistant housing components for long-term use.
• 6 micron filtration rating for fine particle control.
• 18 x 1.5 mm thread size with closed-top design.

Detailed Description

Wix 51387 is an HD oil filter designed for engines and equipment that operate under sustained load. Its 7-9 GPM flow range, 250 burst pressure rating, and no bypass relief valve setting reflect a design focused on stable oil delivery and filtration performance. The Wix 51387 also uses superior sealing components to help maintain a leak-resistant connection during service intervals.

Wix HD filters are used across medium and heavy trucks, farm machinery, construction equipment, mining equipment, and similar applications. If you are sourcing a Wix 51387 oil filter for industrial or fleet maintenance, this part number is commonly selected where consistent filtration and robust construction matter.

This part cross-references Fleetguard LF3524 and FRAM PH6657 for the same application.

What It Helps Address

• Excess engine wear from fine abrasive particles in the oil.
• Leak concerns at the filter sealing surfaces.
• Premature filter breakdown in high-load operating conditions.
• Service intervals that require OEM-style oil filter replacement.

Installation Notes and Tips

Verify thread size, filter height, and sealing surface dimensions before installation. Confirm that the engine calls for a spin-on lube filter with an 18 x 1.5 mm thread and no anti-drain back valve requirement. For best results, follow the manufacturers oil and filter change interval and check for proper sealing after startup.

Quality Assurance

Wix designs HD oil filters with corrosion-resistant structural components and sealing materials intended for demanding operating conditions. The 51387 is built to support reliable filtration performance in heavy-duty service.