Fleetguard

Fleetguard LF3970 Lube (Oil) Filter 1-Pack — Direct-Fit Replacement for Heavy-Duty Engines, Cross-Reference Compatible

High-performance automotive accessories made for confident daily results

$107.75

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Why customers choose NorthTrail Auto

Fleetguard LF3970 is a single-pack lube (oil) filter designed to protect engines by removing contaminants from lubricating oil in a wide range of industrial, agricultural, and construction equipment.

This LF3970 replacement filter fits numerous makes and models, offering a direct-fit option when servicing engines from brands such as Caterpillar, Cummins, Case/Case IH, Volvo, New Holland, JCB and more. The part cross-reference list simplifies purchasing by matching equivalent manufacturer numbers so you can select the correct filter for your maintenance interval.

Which engines and machines is the LF3970 compatible with?

The LF3970 is engineered as a service replacement across multiple OEMs and equipment categories, including heavy-duty trucks, tractors, loaders and stationary engines. Check your equipment parts manual against cross-reference codes to confirm fitment.

  • Cross-references include Baldwin B7177/BT595, Caterpillar 917336/1090360 and Cummins 3937144 family numbers.
  • Also compatible with Case/Case IH J937736/J942365 and Volvo numbers 43919927/85114081.
  • Fits European and Asian makes such as Hyundai 11N870110 and Daewoo D144020 when part numbers align.

How does the LF3970 simplify routine maintenance?

As a single, direct-replacement cartridge, the LF3970 reduces downtime by offering a common-fit option across many models. Technicians can stock fewer SKUs while maintaining correct filtration performance for scheduled oil changes.

  • Pack of 1 makes it easy to supply individual service bays or trucks.
  • Cross-reference compatibility helps you select the right part without complex adapters.
  • Standard sizing eases install and replacement during routine oil service.

What are practical installation and service tips for the LF3970?

Install the LF3970 following the engine manufacturer’s torque and sealing specifications to ensure proper sealing and performance. Replace the filter at the intervals recommended by the equipment OEM, and inspect seals and oil condition during each service.

  • Lubricate the gasket lightly with clean oil before fitting to ensure a proper seal.
  • Tighten to the torque value specified by the engine guide; avoid over-tightening.
  • Dispose of used filters and oil responsibly per local regulations.

What should I check when replacing other filters with the LF3970?

Always verify the engine’s filtration requirements, including bypass valve settings and micron ratings, to maintain warranty and performance expectations. If switching from a different filter family, confirm clearances and anti-drainback compatibility.

  • Compare micron and flow characteristics if swapping brands to avoid unintended performance changes.
  • Verify physical dimensions and gasket types against the old element to ensure fitment.
  • Confirm the cross-reference part numbers listed by the OEM or parts supplier.

Who is this for: Fleetguard LF3970 is aimed at fleet managers, independent mechanics, agricultural and construction service shops, and equipment owners who need a dependable, widely compatible lube filter for scheduled oil maintenance. It’s suited for anyone who values a direct-fit replacement option that aligns with common OEM cross-reference numbers and simplifies parts inventory.

FAQ

Q: Is the LF3970 a direct replacement for Caterpillar and Cummins filters?

A: Yes. The LF3970 cross-references Caterpillar numbers 917336/1090360 and Cummins 3937144 series for direct replacement when part numbers match.

Q: How often should I change the LF3970 oil filter?

A: Replace the filter according to the engine manufacturer's recommended oil-change interval and operating conditions; check seals each service.