Description
Ensure your Caterpillar C12 engine stays fuel-efficient and protected with the Donaldson P551311 Spin-On Secondary Fuel Filter. It’s built to trap dirt, debris, and contaminants from diesel fuel, keeping your engine running smoothly and reliably, even in demanding conditions.
- Protects Engine Components: Captures contaminants before they reach critical engine parts.
- Enhances Fuel Efficiency: Clean fuel improves performance and reduces engine strain.
- Durable Construction: Made to withstand heavy-duty, long-haul applications.
- Reliable Operation: Spin-on design ensures a secure fit and consistent fuel flow.
- Easy Maintenance: Quick replacement minimizes downtime during servicing.
Features
- Spin-on secondary fuel filter
- High-quality filtration media
- Heavy-duty construction for long-term durability
- Compatible with Caterpillar C12 engines
- Simple spin-on design for fast installation
| Feature | Detail |
|---|---|
| Outer Diameter | 3.66 in (93 mm) |
| Thread Size | 1-14 UN |
| Length | 9.13 in (232 mm) |
| Filter For | Caterpillar C12 Engines |
| Type | Fuel Filter / Spin-On Secondary |




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