FF5319 spin-on fuel filter

1. Product Overview

Fleetguard FF5319 spin‑on fuel filter is a high‑performance primary fuel filtration solution for heavy‑duty diesel powertrains. Built with high‑efficiency 5μm filter media and durable metal housing, it delivers reliable contaminant removal and consistent fuel flow. It is widely used in Caterpillar‑powered trucks, excavators, generators and industrial equipment to maintain clean fuel and extend engine service life.

2. Key Features

• High Filtration Efficiency: 5μm rating, 98.7% efficiency per SAE J1985, effectively captures harmful fine particles

• Spin‑On Design: Tool‑free installation, secure sealing, quick replacement and maintenance

• Durable Housing: Resists pressure, vibration and corrosion for harsh outdoor and industrial environments

• OEM Compatibility: Exact thread and size for direct replacement, no modification needed

• High Dirt‑Holding Capacity: Extends service life and reduces maintenance frequency

• Wide Fuel Compatibility: Works with standard diesel, low‑sulfur diesel and common fuel types

3. Technical Specifications

• Part Number: FF5319

• Brand: Fleetguard (Cummins Filtration)

• Type: Primary spin‑on diesel fuel filter

• Filtration Rating: 5 μm (SAE J1985)

• Efficiency: 98.7% @ 5μm

• Thread: 1"‑14 UNS‑2B

• Overall Height: 240.54 mm (9.47 in)

• Outer Diameter: 93.47 mm (3.68 in)

• Gasket ID: 62.48 mm

• Fuel Type: Diesel

• Standpipe: No

• Application: Primary fuel filtration circuit

4. Compatible Models

• Caterpillar Engines: C13, C15, C16, 3406E, 3176 series

• Truck Brands: Freightliner, Kenworth, Peterbilt, International heavy‑duty trucks

• Equipment: AG‑Chem Terra‑Gator, Atlas Copco, road rollers, compaction equipment

• Industrial: Generators, off‑highway vehicles, construction machinery

5. Cross Reference

• Caterpillar: 1R‑0749, 1R0749

• Baldwin: BF7587

• Donaldson: P551311

• WIX: 33374, 33674MP

• Luber‑finer: LFF2749

• Mann: WK980/1

• Replaces: FF5308

6. Product Benefits

• Protects fuel injection systems from abrasive wear and clogging

• Reduces engine downtime and expensive repair costs

• Improves fuel combustion efficiency, power output and fuel economy

• Ensures stable performance under heavy load and harsh working conditions

• Meets or exceeds OEM quality standards for reliable operation

• Suitable for fleet, construction and industrial use

7. Application & Maintenance Notes

• Replace according to engine manufacturer’s recommended service interval

• Lubricate gasket with clean diesel before installation to ensure proper sealing

• Bleed air from fuel system after replacement to avoid engine starting issues

• Suitable for highway vehicles, off‑highway equipment and industrial applications

• Use genuine Fleetguard filters to maintain equipment warranty and optimal performance