L2020FN Heavy Duty Fuel Filter, 222 mm Height, 109 mm OD, Replaces Luber-Finer L2020FN
L2020FN heavy duty fuel filter, 222 mm tall, 109 mm OD. Replaces Luber-Finer L2020FN, Baldwin PF7790, Donaldson P552020, Mann P1278/1
Description
The L2020FN fuel filter is a heavy duty diesel fuel filter, 222 mm tall with a 109 mm outside diameter, used to remove dirt and contaminants from fuel before it reaches the injectors and pump. IXIN Filter manufactures this L2020FN fuel filter as a factory-direct replacement for the Luber-Finer L2020FN, 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.
L2020FN Fuel Filter Specifications
| Attribute | Detail |
|---|---|
| Product Type | Heavy Duty Fuel Filter Element |
| Overall Height | 222 mm (8.74 in) |
| Outside Diameter | 109 mm (4.29 in) |
| Inside Diameter, Bottom | 21 mm (0.83 in) |
| Inside Diameter, Top | 16 mm (0.63 in) |
| Replaces | Luber-Finer L2020FN |
Please confirm dimensions against your sample or drawing before ordering in bulk.
Compatible Applications
Public catalogs we checked list the L2020FN by dimensions and cross-reference numbers, but do not give specific engine or machine models. Please confirm your engine, machine model, model year and the OE number of your existing filter before ordering. If you only have a photo or the old filter, send it to us and we will help check the match.
L2020FN Cross Reference / Replacement Numbers
The L2020FN fuel filter is a cross reference to the following part numbers:
| Brand / Source | Part Number |
|---|---|
| Luber-Finer | L2020FN |
| Baldwin | PF7790 / PF7790-10 / PF590-10 |
| Donaldson | P552020 / P922020 |
| Mann-Filter | P1278/1 |
| Fleetrite | FSR-81206 |
| Fleetguard | MPL3125 |
| ACDelco | TP1045F |
| Fluitek | P 4210-20B71 |
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. Sources list several Baldwin and Donaldson numbers for this filter, so confirm the exact match with your supplier.
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 heavy duty engines that run long hours or are refueled from less clean sources.
Why Choose IXIN’s L2020FN 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 L2020FN fuel filter replaces Luber-Finer, Baldwin, Donaldson and Mann-Filter references, which helps distributors simplify inventory.
- Defined Size for Easy Matching: A clear 222 mm height and 109 mm outside diameter make it simple to compare against the element you are replacing.
- 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 housing, and release the fuel pressure as described in the engine manual.
- Remove the old filter and check that the old seals came off with it. A leftover seal can cause leaks.
- Clean the housing and sealing surfaces, and lightly oil the seals of the new L2020FN fuel filter.
- Fit the new filter and 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 L2020FN fuel filter replace?
A: It is a cross reference to Luber-Finer L2020FN, Baldwin PF7790, PF7790-10 and PF590-10, Donaldson P552020 and P922020, Mann-Filter P1278/1 and others listed above. Confirm fit before bulk orders.
Q: What are the dimensions of the L2020FN fuel filter?
A: It is 222 mm tall with a 109 mm outside diameter, a 21 mm bottom inside diameter and a 16 mm top inside diameter. Some suppliers list slightly different figures, so please check against your sample.
Q: Is the L2020FN a fuel filter or a fuel water separator?
A: Catalogs describe it in different ways. Some list it as a fuel filter element and others as a fuel water separator. Please confirm your system requirement and send us the details if you need help.
Q: Which engines or machines does the L2020FN fuel filter fit?
A: Fit varies by machine and model year. Send us your OE number, machine 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 L2020FN fuel filter.
Need the L2020FN fuel filter or other heavy duty 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
