2277129 Fuel Filter Water Separator for Paccar MX-13 Engines
2277129 fuel filter water separator for Paccar MX-13 engines in Peterbilt, Kenworth, DAF trucks. Cross reference 1852006, 2164463, PF46106. Factory direct.
Description
The 2277129 fuel filter water separator is a heavy-duty combination fuel filter designed for Paccar MX-13 engines used in Peterbilt, Kenworth and DAF trucks. It combines fine fuel filtration with efficient water separation in a single spin-on unit, protecting the high-pressure common-rail injection system from contamination and moisture damage. IXIN Filter manufactures the 2277129 to OEM-equivalent specifications, giving fleets and workshops a reliable, factory-direct alternative for scheduled fuel filter replacement.
As a TS16949-certified filter manufacturer, IXIN supplies the 2277129 fuel filter water separator to distributors, fleet operators and service centers in 60+ countries, with consistent batch quality and full traceability for bulk and OEM orders.
Product Specifications
| Attribute | Detail |
|---|---|
| Product Type | Fuel/Water Separator Element |
| Outside Diameter | 3 15/16 in (100.0 mm) |
| Inside Diameter | 1 23/32 in (43.7 mm), one end |
| Height / Length | 11 3/32 in (281.7–281.8 mm) |
| Micron Rating | 3–4.3 micron (Absolute), depending on source cited |
| Includes | 1 attached grommet, 1 O-ring |
| Application | Kenworth, Peterbilt trucks — Paccar MX-13 diesel fuel filtration |
| Certification | TS16949（IXIN工厂认证，非OE件本身认证） |
Fits the Following Engines & Vehicles
- Paccar MX-13 (all EPA emission versions)
- Peterbilt trucks equipped with MX-13 engine
- Kenworth trucks equipped with MX-13 engine
- DAF trucks equipped with MX-13 / PACCAR MX engine platform
2277129 Cross Reference / OE Replacement Numbers
The 2277129 fuel filter water separator is a direct cross reference and replacement for the following OE and aftermarket part numbers:
| Brand / Source | Part Number |
|---|---|
| Paccar OE | 2277129 |
| Paccar OE | 1852006 |
| Paccar OE | 1852006PE |
| Paccar OE | 2164463 |
| Baldwin | PF46106 |
Note: OE numbers can vary slightly across MX-13 emission stages and truck build years. Please confirm your equipment nameplate or original part number before ordering to avoid mismatches.
Why Choose IXIN’s 2277129 Fuel Filter Water Separator
- Dual-Function Protection — Combines fine particulate filtration with effective water separation in a single unit, reducing service complexity for MX-13 fuel systems.
- Protects High-Pressure Injection Components — MX-13 engines run common-rail injection at high pressure; even small amounts of water or debris can damage injectors and the fuel pump. For a broader look at how filter quality affects this risk, see our guide on OEM vs aftermarket fuel filters.
- OEM-Equivalent Fit — Manufactured to match OE dimensions and thread specifications for the 2277129, ensuring drop-in compatibility without modification.
- Factory-Direct Supply — As a manufacturer (not a trading company), IXIN offers stable lead times and customization options for private label, packaging and media specification.
- Bulk & OEM Pricing — Volume discounts available for fleet operators, distributors and workshops. Before placing a bulk order, review our tips on choosing a fuel filter supplier.
Installation & Maintenance Notes
For Paccar MX-13 engines, the fuel filter water separator is typically serviced as part of routine maintenance alongside fuel system draining. Key steps:
- Drain any accumulated water from the separator bowl (if equipped) before removing the filter.
- Relieve fuel system pressure before removing the old filter element.
- Lightly oil the new gasket with clean diesel fuel before installation to ensure a proper seal.
- Hand-tighten the 2277129 per manufacturer torque specification — avoid over-tightening, which can damage the gasket seal.
- Prime the fuel system per OEM procedure before restarting the engine.
- Recommended replacement interval: MX-13 engines can have oil and filter service intervals of up to 75,000 miles depending on application — always follow your specific OEM service schedule and duty cycle.
FAQ
Q: Is the 2277129 fuel filter water separator compatible with all Paccar MX-13 engines? A: The 2277129 fits Paccar MX-13 engines across Peterbilt, Kenworth and DAF platforms. Confirm your engine’s emission stage and production year against the OE part number before ordering, as configurations can vary.
Q: What’s the difference between IXIN’s 2277129 and the OEM Paccar filter? A: IXIN manufactures the 2277129 to match OEM dimensions, thread specifications and filtration/water-separation performance, using equivalent multi-layer synthetic media. The main difference is price and lead time — IXIN offers factory-direct pricing for bulk and OEM orders without compromising fit or performance.
Q: Can I order the 2277129 with custom packaging or private label? A: Yes. IXIN supports customized packaging, labeling and media specifications for distributors and private-label buyers. Contact our sales team with your requirements.
Q: What is the minimum order quantity (MOQ)? A: MOQ varies by customization level. Get in touch with us via WhatsApp or email for current MOQ and lead time on the 2277129 fuel filter water separator.
