📌 Product Overview
| Specification | Details |
|---|
| Manufacturer | PACCAR |
| Part Number | 2277129PE |
| Part Type | Fuel Water Separator Element |
| Engine Compatibility | PACCAR MX-11 (10.8L), MX-13 (12.9L) – EPA13, EPA17 |
| Application | Kenworth & Peterbilt Class 8 Trucks |
| O-Ring | Included |
🛠️ Product Description
The PACCAR 2277129PE is a genuine OEM fuel water separator element engineered for PACCAR MX-11 and MX-13 engines. This extended-service filter efficiently removes water and contaminants from diesel fuel, protecting high-pressure common rail injectors and fuel pumps from premature wear. Designed for compatibility with EPA13 and EPA17 emissions configurations, it ensures reliable performance and long-term engine protection in heavy-duty applications.
⚠️ Signs You Need a New Fuel Water Separator
| Warning Signs |
|---|
| Hard starting or extended cranking |
| Reduced engine power or hesitation under load |
| Water-in-fuel warning light illuminated |
| Rough idle or misfiring at low RPM |
| Unexplained increase in fuel consumption |
📏 Technical Specifications
| Measurement | Details |
|---|
| Outside Diameter | 3 15/16" (100 mm) |
| Length | 11 3/32" (281.8 mm) |
| Micron Rating | 4.3 Absolute |
🔄 Cross Reference Table
| Brand | Part Number |
|---|
| PACCAR | 2277129, 2164463, 2133096PE, 2133096, 1852006PE, 1852006 |
| BALDWIN | PF46106 |
| DONALDSON | P583557 |
| LUBER-FINER | L7663F |
| WIX | WF10591 |
| MAHLE | KX463D |
