Fleetguard LF678 | Lube Filter

Price$27.00
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Fleetguard® LF678 spin-on lube filter meets or exceeds OE performance requirements and the new challenges of modern engine technology. Engineered to meet or exceed original equipment (OE) performance standards, this heavy-duty, full-flow spin-on oil filter is built to handle the rigorous demands of modern diesel engine technology. 

Cross-Reference GuideEnsure a perfect fit for your equipment. The Fleetguard LF678 directly replaces or corresponds to the following major part numbers:
  • Ryco: Z32
  • Donaldson: P550020
  • Baldwin: BT259
  • Mann Filter: W936/4
  • John Deere: RE506575, RE507204, AR58956, AT19044T, T19044, T19044T
  • Caterpillar: 9Y4450, 3I1089
  • Renault: 7701456922, 6005012109
  • Motorcraft: FL175
  • Bobcat / Clark / Melroe: 6511730
Featuring advanced filtration media, the LF678 traps up to 95% of harmful contaminants before they can reach critical engine components. Whether managing an agricultural tractor, a commercial fleet, or marine and industrial power systems, this filter provides robust protection against engine wear, reduces maintenance downtime, and extends overall engine life.
Key Benefits & Features
  • Premium Engine Protection: High-efficiency full-flow media guards against abrasive contaminants throughout the entire service interval.
  • Heavy-Duty Shell: Built with a durable metal canister designed to withstand high pressure and harsh operating environments.
  • Dependable Fit & Seal: Includes a high-grade gasket engineered to prevent leaks under intense operational heat.
  • Versatile Applications: Widely utilized across industrial, agricultural, and marine equipment, including mid-range John Deere PowerTech systems and small-bore Caterpillar engines.
Technical Specifications
  • Filter Type: Full-Flow Spin-On Oil Filter
  • Efficiency: 95%
  • Thread Size: 13/16-16 UNS-2B
  • Overall Length: 138.23 mm (5.44 in)
  • Outer Diameter: 93.12 mm (3.67 in)
  • Gasket Outer Diameter: 71.98 mm (2.83 in)
  • Gasket Inner Diameter: 62.53 mm (2.46 in)
  • Bypass Valve (BPV) Opening: 152 kPa (22 PSI)
  • Anti-Drainback Standpipe: No