Factory-Direct Diesel Filtration for American Trucks, Boats & RVs
Save 30-50% vs Dealership — IATF 16949 Certified Manufacturer
- 🏭 20+ Years Manufacturing
- 📋 IATF 16949 Certified
- ⭐ 4.9★ on Amazon (3,200+ Reviews)
- 💰 Factory-Direct Pricing
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Why Choose iFJF Direct?
More than a store — we're the manufacturer.
Factory Direct
No middleman markup. We design, manufacture, and ship from our own facility. Since 2009.
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IATF 16949 & ISO 9001
Automotive-grade quality certified. Same standards trusted by global OEM manufacturers.
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4.9★ on Amazon
3,200+ verified reviews from diesel & RV owners who trust our quality and value.
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Shop by Engine
Find the right diesel filter for your truck — Duramax, Cummins, or Powerstroke
Duramax 6.6L
Chevrolet Silverado & GMC Sierra
2500HD/3500HD · 2001–2024
23 Products
2500HD/3500HD · 2001–2024
Cummins 6.7L
Ram 2500/3500 Heavy Duty
Pickup & Chassis Cab · 2007–2024
18 Products
Pickup & Chassis Cab · 2007–2024
Powerstroke
Ford F-250 to F-550 Super Duty
6.0 / 6.4 / 6.7L · 2003–2024
15 Products
6.0 / 6.4 / 6.7L · 2003–2024
Maintenance Guides & Tips
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, by iFJF Direct FF63041NN Fuel Filter Replacement for Cummins B6.7 & Stage V Engines: 5526400 Cross-Reference & Install Guide
FF63041NN Fuel Filter Replacement for Cummins B6.7 & Stage V Engines: 5526400 Cross-Reference & Install Guide If you're running a 2020-2022 Hino 258/268, an Isuzu...
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, by iFJF Direct Kubota Fuel Filter Assembly Replacement: 6A320-58862 for B, L, LX & M Series Tractors
Kubota Fuel Filter Assembly Replacement: 6A320-58862 for B, L, LX & M Series Tractors Your Kubota's running rough at half throttle. Surges under load. Maybe...
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, by iFJF Direct Duramax NOx Sensor Replacement: 5WK96645H Downstream Sensor Fix — Fault Codes, Diagnosis & Install
Duramax NOx Sensor Replacement: 5WK96645H Downstream Sensor Fix — Fault Codes, Diagnosis & Install Check engine light on. Code P2201 staring back at you from...
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, by iFJF Direct Duramax NOx Sensor Replacement: 5WK96645H Downstream Sensor Fix — Fault Codes, Diagnosis & Install
Duramax NOx Sensor Replacement: 5WK96645H Downstream Sensor Fix — Fault Codes, Diagnosis & Install Check engine light on. Code P2201 staring back at you from...
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, by iFJF Direct Duramax NOx Sensor Replacement: 5WK96645H Downstream Sensor Fix — Fault Codes, Diagnosis & Install
Duramax NOx Sensor Replacement: 5WK96645H Downstream Sensor Fix — Fault Codes, Diagnosis & Install Check engine light on. Code P2201 staring back at you from...
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, by iFJF Direct Kubota 6A320-58862 Fuel Filter Assembly: Complete Replacement Guide for B, L, LX, M Series & RTV
Everything Kubota owners need to know about the 6A320-58862 fuel filter assembly: compatibility across B/L/LX/M series and RTV models, replacement intervals, step-by-step DIY guide, and...
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Browse All ProductsWhat Our Customers Say
4.9★ average from 3,200+ verified reviews — Real feedback from real customers
R12T Fuel Filter Water Separator
★★★★☆
"Does the job"
— NotSoFastEddie✓ Verified
R12T Fuel Filter Water Separator
★★★★★
Great Price.
"Was looking on ebay for this. But better price on Amazon. Amazon has everything you are looking for. Love It !"
— lisa✓ Verified
R12T Fuel Filter Water Separator
★★★★★
Worth the money
"Quality product, worth the money"
— Scout7✓ Verified
CV52001 Crankcase Ventilation Filter
★★★★★
Great quality for half the price!
"Product came in quick with Prime and fit perfectly! Looked up how-to on YouTube. Install took less than 30 min. Reset the perform service light with no issue! Will definitely be buying again when it’s"
— Mine✓ Verified
R12T Fuel Filter Water Separator
★★★★★
"Kubota bx owners GO FOR IT!!"
— pamela cookinham✓ Verified
L5P Fuel Filter Kit
★★★★★
Saved $100 vs dealership
"Dealership quoted $180 for L5P fuel filter replacement. Bought this kit and did it myself in 30 minutes. For $40 you can't beat it."
— Jack W.✓ Verified