FS19947 Fuel Filter Replacement for DT466E MaxxForce Engines | Replaces 1878042C91 1878042C92
FS19947 fuel/water separator for International DT466E, MaxxForce 7/9/10/DT engines. 99.5% water separation. Cross reference PF7978, 1878042C91. Direct.
Description
The FS19947 fuel filter is a spin-on fuel/water separator for International DT466E, DT466HT and MaxxForce 7, 9, 10 and DT engines, used across a wide range of International DuraStar, WorkStar and TranStar trucks. It separates water and captures particulate contamination before fuel reaches the injection system, protecting sensitive fuel system components. IXIN Filter manufactures this filter to OEM-equivalent specifications, giving distributors and fleet operators a reliable, factory-direct alternative for scheduled fuel filter replacement.
As an IATF 16949-certified filter manufacturer, IXIN supplies the FS19947 fuel filter to distributors and service centers in 60+ countries, with consistent batch quality and full traceability for bulk and OEM orders.
Product Specifications
| Attribute | Detail |
|---|---|
| Product Type | Spin-On Fuel/Water Separator |
| Overall Height | 5.44–5.54 in (138–141 mm) |
| Largest Outer Diameter | 3.28 in (83.3 mm) |
| Inner Diameter | 0.50–1.14 in (12.7–29 mm), varies by measurement point |
| Free Water Separation | 99.5% |
| Emulsified Water Separation | 98% |
| Certification | IATF 16949 |
Compatible Engines & Vehicles
- International DT466E
- International DT466HT
- International MaxxForce 7 (6.4L)
- International MaxxForce 9 (9.3L)
- International MaxxForce 10 (9.3L)
- International MaxxForce DT (7.6L)
Fits International trucks including:
- DuraStar 4100, 4300, 4300LP, 4400, 4400LP
- WorkStar 7300, 7400, 7500
- TranStar 8600
- Various chassis codes: BE, CE, FE, HC, RE, RXT, TerraStar
Note: Given the broad engine and model range, confirm your truck’s exact engine and production year against the OE part number before ordering.
FS19947 Cross Reference / OE Replacement Numbers
The FS19947 fuel filter is a direct cross reference and replacement for the following OE and aftermarket part numbers:
| Brand / Source | Part Number |
|---|---|
| Fleetguard/Cummins Filtration | FS19947 |
| Baldwin | PF7978 |
| Donaldson | P550824 |
| Navistar/IHC OE | 1878042C91 / 1878042C92 / 1878042C93 |
| Case IHC | 1873917C91 / 1874438C1 |
| FRAM | CS10648 |
| Hastings | FF1185 |
| Luber-finer | L5086F |
| Mack | 3076CS10648 |
| NAPA Gold | 3994 |
| Racor | PFF5548 |
| SF Filter | SK48753 |
| WIX | 33994 / WF10149 |
| Carquest | 86994 |
Why Choose IXIN’s FS19947 Fuel Filter
- Strong Water Separation Performance — Rated at 99.5% free water and 98% emulsified water separation, helping protect fuel injectors from moisture contamination.
- Broad Engine & Model Coverage — Fits DT466E, DT466HT and the full MaxxForce 7/9/10/DT engine family across DuraStar, WorkStar and TranStar trucks.
- OEM-Equivalent Fit — Manufactured to match OE dimensions for the FS19947, ensuring drop-in compatibility across the compatible engine range.
- 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 distributors and fleet operators. For guidance on verifying cross reference numbers before a bulk order, see our fuel filter cross reference guide.
Installation & Maintenance Notes
For International DT466E and MaxxForce engines using the FS19947 fuel/water separator, general service steps include:
- Drain any accumulated water from the separator before removing the old filter.
- Relieve fuel system pressure before removing the filter element.
- Lightly oil the new gasket with clean diesel fuel before installation to ensure a proper seal.
- Hand-tighten per manufacturer torque specification — avoid over-tightening, which can damage the gasket seal.
- Prime the fuel system per OEM procedure before restarting the engine.
- Follow your specific engine’s recommended service interval.
FAQ
Q: Is the FS19947 compatible with all the listed International engines and models?
A: The FS19947 fits DT466E, DT466HT and MaxxForce 7/9/10/DT engines across a broad range of DuraStar, WorkStar and TranStar trucks. Confirm your truck’s exact engine and production year against the OE part number before ordering.
Q: What’s the difference between IXIN’s FS19947 and the OEM Fleetguard filter?
A: IXIN manufactures this filter to match OEM dimensions and the documented water-separation performance. 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 FS19947 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 FS19947 fuel filter.
