Wix 51673 Engine Oil Filter

Reliable Engine Oil Filtration for Heavy-Duty Vehicles

The Wix 51673 engine oil filter is designed to provide consistent filtration performance for heavy-duty applications. Engineered with enhanced cellulose media, this spin-on lube filter supports efficient oil flow and contaminant removal to help maintain engine health in demanding conditions.

• Heavy-duty class and duty type for robust engine protection
• Enhanced cellulose media with 6-micron filtration for effective contaminant capture
• Spin-on style with 1 1/2-12 thread size for secure installation
• Flow rate between 28-30 gallons per minute to support high engine oil circulation
• Burst pressure rated at 340 psi for durability under pressure
• Closed inner diameter top and 4.652-inch outer diameter for precise fitment
• No anti-drain back valve or bypass relief valve, suitable for specific engine designs

Technical Details and Performance Attributes

The Wix 51673 oil filter features a beta ratio of 2/20=6/20, indicating its filtration efficiency at capturing particles down to 6 microns. Its enhanced cellulose media balances filtration and flow, making it suitable for heavy-duty engines requiring reliable oil cleanliness. The filter’s spin-on design simplifies replacement while ensuring a tight seal with its 1 1/2-12 thread size. With a height of 6.183 inches, it fits applications designed for this size and specification. The absence of an anti-drain back valve and bypass relief valve means it is intended for systems that do not require these features.

Compatible Vehicles and Applications

This Wix 51673 engine oil filter is compatible with a range of heavy-duty trucks and commercial vehicles that specify a 1 1/2-12 thread size and require a 6-micron filtration rating. It is commonly used in diesel engines where high flow rates and robust filtration are necessary. For example, it suits certain models of Freightliner, Kenworth, and Peterbilt trucks, among others. Always verify fitment with your vehicle’s service manual or parts guide to ensure compatibility.

Common Issues Addressed by Wix 51673 Oil Filter

• Prevents engine wear caused by contaminants in the oil
• Maintains optimal oil flow to critical engine components
• Reduces risk of oil pressure drops due to clogged filters
• Protects against premature engine failure in heavy-duty use
• Helps maintain engine performance under high load conditions

Installation Notes and Tips

When installing the Wix 51673 oil filter, ensure the engine is cool to avoid burns. Apply a thin layer of clean engine oil to the gasket before threading the filter to improve sealing and ease removal during the next change. Tighten the filter according to manufacturer torque specifications, typically hand-tight plus a quarter turn. Check for leaks after installation and monitor oil pressure during initial engine operation.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for heavy-duty engine protection. The 51673 model undergoes rigorous testing for burst pressure and filtration efficiency to ensure reliable performance. While specific warranty details vary by distributor, Wix generally offers coverage against defects in materials and workmanship. Consult your parts provider for warranty terms applicable to this engine oil filter.