Wix 51971XD Engine Oil Filter

Reliable Engine Oil Filtration for Heavy-Duty Vehicles

The Wix 51971XD engine oil filter is designed to provide dependable filtration for heavy-duty applications. Engineered with microglass media and a spin-on style, this filter supports optimal engine performance in vehicles requiring robust oil filtration solutions.

• Microglass media for efficient contaminant capture
• Spin-on lube filter style with 1 5/8-12 thread size
• Heavy-duty class and duty type for demanding engine conditions
• 35 micron filtration rating for balanced protection and flow
• Closed inner diameter top and 4.658 inch outer diameter top
• Height of 10.345 inches for precise fitment
• No anti-drain back valve or bypass relief valve setting
• Burst pressure rated at 336 psi
• Beta ratio of 2/20=5/34 indicating filtration efficiency

Technical Details and Performance Attributes

The Wix 51971XD oil filter features microglass media, which enhances the filter's ability to trap fine particles while maintaining oil flow. Its 35 micron rating balances filtration efficiency with engine lubrication needs. The filter's heavy-duty classification and duty type make it suitable for vehicles operating under strenuous conditions. The spin-on design with a 1 5/8-12 thread size ensures secure installation and compatibility with specific engine models. The filter does not include an anti-drain back valve or bypass relief valve, which is typical for certain heavy-duty applications. With a burst pressure of 336 psi, the filter maintains structural integrity under high pressure, supporting engine reliability.

Compatible Vehicles and Applications

This Wix 51971XD engine oil filter is compatible with a range of heavy-duty trucks and commercial vehicles requiring a 10.345 inch height and 1 5/8-12 thread size filter. It is commonly used in diesel engines where microglass media filtration is preferred for extended engine life. For example, it fits certain models of Freightliner, Kenworth, and Peterbilt trucks, among others. Always verify fitment with your vehicle's specifications before purchase.

• Helps prevent engine wear by filtering out contaminants
• Reduces risk of oil flow restriction in heavy-duty engines
• Supports engine longevity under high load conditions
• Prevents premature engine component failure due to debris
• Maintains oil cleanliness for optimal lubrication

Installation Notes and Tips

When installing the Wix 51971XD oil filter, ensure the engine is cool to avoid burns. Apply a thin layer of clean engine oil to the gasket before installation to ensure a proper seal. Tighten the filter according to manufacturer torque specifications, typically hand-tight plus a quarter turn. Check for leaks after installation and during initial engine operation. This filter’s spin-on design simplifies replacement during routine maintenance.

Quality Assurance and Warranty

Wix filters are manufactured to meet industry standards for filtration and durability. The 51971XD model undergoes rigorous testing to ensure burst pressure and filtration efficiency meet specifications. While specific warranty details are not provided here, Wix generally offers warranties covering defects in materials and workmanship. Consult Wix documentation or your supplier for exact warranty terms.