FF63041NN Fuel Filter for 2020-2022 Cummins B6.7, ISB 6.7 and L9 Engines, M75 x 2 Spin-On, Replaces 5526400
FF63041NN fuel filter, M75 x 2 spin-on for 2020+ Cummins B6.7 and L9 engines. Replaces Cummins 5526400, Baldwin BF46263, WIX WF10841.
Description
The FF63041NN fuel filter is a spin-on secondary diesel fuel filter with an M75 x 2 thread, used on 2020 and newer Cummins B6.7 and L9 engines. IXIN Filter manufactures this FF63041NN fuel filter as a factory-direct replacement for the Fleetguard FF63041NN and Cummins 5526400, giving distributors, fleets and repair shops a dependable option for scheduled fuel filter replacement.
IXIN has produced filters since 2010 and supplies customers in more than 60 countries. Browse our full range of fuel filters for trucks, buses, construction and agricultural machinery.
FF63041NN Fuel Filter Specifications
| Attribute | Detail |
|---|---|
| Product Type | Spin-On Secondary Fuel Filter |
| Overall Length | approx. 180 mm (7.09 in) |
| Largest Outside Diameter | 97 mm (3.82 in) |
| Gasket Outside Diameter | 97 mm (3.82 in) |
| Thread Size | M75 x 2.0-7H (metric) |
| Replaces | Fleetguard FF63041NN / Cummins 5526400 |
A closely related filter is listed slightly longer and narrower in some data (about 184 mm and 94.5 mm). Please confirm dimensions against your sample or drawing before ordering in bulk.
Compatible Applications
Cross-reference data lists the FF63041NN fuel filter for the following engines:
- Cummins B6.7 and ISB 6.7 (2020 and newer)
- Cummins L9 (2020 and newer)
- Some Stage V variants of these engines
Trucks and buses using these engines include Freightliner, International, Kenworth, Western Star and Blue Bird models.
Fit depends on the engine, emissions version and model year. Please fill the filter with fuel before installation, and confirm your engine, model year and the OE number of your existing filter before ordering.
FF63041NN Cross Reference / Replacement Numbers
The FF63041NN fuel filter is a cross reference to the following part numbers:
| Brand / Source | Part Number |
|---|---|
| Fleetguard | FF63041NN |
| Cummins | 5526400 |
| Baldwin | BF46263 |
| WIX | WF10841 |
| NAPA | 601050 |
| Carquest | 96906 |
OE and aftermarket part numbers are listed for reference only. All brand names belong to their respective owners, and IXIN is not affiliated with them. Always confirm fit against your engine before ordering.
Why Fuel Filter Replacement Matters
Dirt, rust and water in diesel fuel can damage injectors and high-pressure fuel pumps. A fuel filter captures these contaminants before the fuel reaches the engine. Regular replacement helps prevent hard starting, power loss and costly injector repairs, especially on modern common rail engines that run long hours.
Why Choose IXIN’s FF63041NN Fuel Filter
- Factory-Direct Supply: IXIN manufactures filters in its own factory in Linxi County, Hebei. You deal with the manufacturer, not a trading company.
- Wide Cross-Brand Coverage: One FF63041NN fuel filter replaces Fleetguard, Cummins, Baldwin and WIX references, which helps distributors simplify inventory.
- Popular Engine Family: Cummins B6.7 and L9 engines are widely used in trucks, buses and equipment, so one stock item can serve many customers.
- Customization Available: We support customization of filter paper quality, metal thickness and packaging for your market.
- Fast Delivery: In-stock items usually ship in 5 to 10 days. Made-to-order items take 15 to 45 days, depending on quantity.
To avoid cross-reference mistakes, read our fuel filter cross reference guide before placing a bulk order.
Installation and Maintenance Notes
- Switch off the engine and let it cool. Close the fuel shutoff valve if fitted.
- Place a drain pan under the filter, and remove the old filter with a suitable filter wrench.
- Check that the old gasket came off with the filter. A leftover gasket can cause leaks.
- Clean the mounting surface, and lightly oil the gasket of the new FF63041NN fuel filter.
- Fill the new filter with clean fuel before installation, if the engine manual recommends it.
- Spin the new filter on by hand until the gasket touches, then tighten as specified by the engine manufacturer.
- Prime the fuel system according to the engine manual, start the engine, and check for leaks.
- Replace the filter at the interval recommended by the engine maker, and sooner when using poor-quality fuel.
FAQ
Q: Which part numbers does the FF63041NN fuel filter replace?
A: It is a cross reference to Fleetguard FF63041NN, Cummins 5526400, Baldwin BF46263, WIX WF10841, NAPA 601050, Carquest 96906 and others listed above. Confirm fit before bulk orders.
Q: What thread does the FF63041NN fuel filter use?
A: It uses an M75 x 2.0-7H metric thread. Make sure your filter head matches before ordering.
Q: Which engines does the FF63041NN fuel filter fit?
A: It is listed for 2020 and newer Cummins B6.7, ISB 6.7 and L9 engines, with some Stage V variants. Fit varies by engine and model year, so send us your OE number, engine model or a photo of the old filter, and we will help confirm.
Q: Can I order with custom packaging or private label?
A: We support customized packaging, filter paper quality and metal thickness. Contact our sales team with your requirements.
Q: What are the MOQ and lead time?
A: In-stock goods generally ship in 5 to 10 days, and made-to-order items take 15 to 45 days. Get in touch with us for MOQ on the FF63041NN fuel filter.
Need the FF63041NN fuel filter or other Cummins fuel filters? Send us the OE number, and we will reply with specifications and a quotation.
Email: sales@ixinfilters.com | WhatsApp: +86 18833443345 | Get a quote
