Wix 51798 Engine Oil Filter - Full Flow

Overview of Wix 51798 Engine Oil Filter

The Wix 51798 engine oil filter is designed for heavy-duty applications requiring reliable filtration performance. Featuring enhanced cellulose media and a spin-on lube filter style, this filter supports efficient oil flow and engine protection for various vehicle makes and models.

• Enhanced cellulose media for effective contaminant capture
• Spin-on lube filter design with 1 1/8-16 thread size
• Flow rate between 18-20 gallons per minute (gpm)
• 32-micron filtration rating for balanced particle retention
• Closed inner diameter top and 4.282-inch outer diameter top
• Height of 5.968 inches for proper fitment
• High burst pressure rating of 420 psi
• No anti-drain back valve or bypass relief valve setting
• Class Ha and heavy-duty (Hd) duty type classification

Technical Details and Specifications

The Wix 51798 oil filter is engineered with enhanced cellulose media, providing a Beta ratio of 2/20=24/45, which indicates its efficiency in filtering out particles while maintaining oil flow. The filter’s burst pressure rating of 420 psi ensures structural integrity under high-pressure conditions. Its spin-on style with a 1 1/8-16 thread size allows for straightforward installation and secure fitment. The filter’s height of 5.968 inches and outer diameter of 4.282 inches are designed to meet specific engine requirements. Notably, this filter does not include an anti-drain back valve or bypass relief valve, which is typical for certain heavy-duty engine applications.

Compatible Vehicles and Applications

The Wix 51798 engine oil filter is compatible with a range of heavy-duty trucks and commercial vehicles requiring a Class Ha, heavy-duty oil filter. It is suitable for engines that demand a flow rate of 18-20 gpm and a 32-micron filtration level. This filter is commonly used in diesel engines found in brands such as Freightliner, Kenworth, and Peterbilt, among others. Always verify fitment with your vehicle’s specifications to ensure compatibility.

Common Issues Addressed by Wix 51798 Oil Filter

• Prevents engine wear caused by contaminants in the oil
• Maintains optimal oil flow to critical engine components
• Protects against filter collapse under high pressure
• Reduces risk of engine damage due to clogged filters
• Supports engine longevity in heavy-duty operating conditions

Installation Notes and Tips

When installing the Wix 51798 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 onto the engine. Tighten the filter according to manufacturer torque specifications, typically hand-tight plus a quarter turn. Since this filter lacks an anti-drain back valve, it is important to check oil levels after installation and initial engine start-up. Dispose of the used filter properly in accordance with local regulations.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 51798 model undergoes rigorous testing to ensure burst pressure and flow rate specifications are met. While specific warranty details are not provided here, Wix generally offers warranties covering defects in materials and workmanship. Consult Wix documentation or your parts supplier for exact warranty terms related to this oil filter.