Fleetguard LF3970 – 6.96″ Spin-On Engine Oil Filter (Cummins 3937736)

Description

Why This LF3970 Spin-On Filter Matters

Clean lubrication is crucial for preserving engine health and fuel efficiency. By capturing dirt, metal fragments, and other debris, this full-flow LF3970 filter helps minimize wear on vital components. Its compact form factor—just 3.68 inches at the largest outside diameter—fits easily into modern engine compartments, making it a versatile choice for various applications.

Key Advantages

• StrataPore Media
  High-efficiency filter layers trap particles that could degrade performance.
• Robust Construction
  Built to withstand temperature extremes and harsh operating conditions.
• Simple Maintenance
  The spin-on design streamlines replacements, saving valuable time during regular service intervals.

For technical details and official specifications, refer to the Cummins Filtration website. You can also browse our Engine Filters collection to find other options for your maintenance needs.

LF3970 Oil Filter Cross-Reference

If you’re converting from another brand, the LF3970 Oil Filter aligns with multiple part numbers:

• Cummins: 3937736, 5404947
• Baldwin: B7177
• Donaldson: P550428, P551019
• Wix: 57028, 57182
• FRAM: PH8942

For more details on compatibility, check our Engine Oil Filters page or consult the official Fleetguard website.

Installation & Maintenance Tips

1. Regular Checkups
   Adhere to recommended service schedules to keep oil free from contaminants.
2. Thorough Inspection
   Before installation, make sure the gasket and threads are intact for a leak-proof seal.
3. High-Grade Lubricants
   Combining quality oils with a top-tier filter further boosts engine longevity.