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 Golf Cart Wheel Covers: Chrome Hub Caps Installation & Buying Guide for EZGO, Club Car, Yamaha
Complete guide to upgrading your golf cart with 8-inch chrome wheel covers. Universal fit for EZGO, Club Car, and Yamaha. 15-minute no-tool installation, chrome care...
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, by iFJF Direct Club Car DS & Precedent Front Wheel Hub Bearing Replacement: Complete DIY Guide
Step-by-step guide to replacing front wheel hubs on Club Car DS (1974-2003) and Precedent (2003+) golf carts. Includes tool lists, torque specs, and OEM cross-reference...
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, by iFJF Direct How to Install a Bluetooth Kill Switch: Anti-Theft Battery Disconnect Guide
Install a Bluetooth kill switch on your car, truck, or RV in under an hour. Step-by-step wiring guide with torque specs, safety tips, and professional...
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, by iFJF Direct Bluetooth vs RF Remote Battery Disconnect: Which Is Better?
Bluetooth kill switch or RF remote — which remote battery disconnect is right for your vehicle? We compare security, range, current rating, and real-world reliability...
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, by iFJF Direct Why You Need a Bluetooth Kill Switch for Your RV or Truck
RV and truck owners: a Bluetooth kill switch protects against theft, prevents battery drain during storage, and gives you remote power control from your phone....
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, by iFJF Direct 1965-1967 Mustang 200ci Inline-6 Carburetor Replacement Guide
Replace the carburetor on your 1965-1967 Mustang 200ci inline-6 with this step-by-step guide. Tools, torque specs, and pro tips for a leak-free installation in under...
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Browse All ProductsWhat Our Customers Say
4.9★ average from 3,200+ verified reviews — Real feedback from real customers
CV52001 Crankcase Ventilation Filter
★★★★★
Great!
"Works great. This is our second one. This installed easily and works like it should. Good price as well! "
— B West✓ Verified
R12T Fuel Filter Water Separator
★★★★★
Best upgrade for my boat
"Excellent product, installed easily and does not leak. I can tell a huge difference in the way my outboard runs. The problems, missing and sputtering I thought were coming from water in the gas are completely gone. I would recommend this addition to anyone with a boat, no matter what size outboard."
— GG 1✓ Verified
CV52001 Crankcase Ventilation Filter
★★★★☆
The replacement will take about 30 minutes
"This product works perfectly easy to install fit just like it was a Chrysler product "
— Marco✓ Verified
Engine Oil Filter for Ram 3.0L
★★★★★
Much cheaper than parts store filters
"These filters are typically half the price of what can be found at an auto parts store. I installed two so far and had a look at them after the oil changes. They were still in one piece and in good sh"
— D. K.✓ Verified
R12T Fuel Filter Water Separator
★★★★★
good-buy
"look-good"
— Butch Goldthwait✓ Verified
R12T Fuel Filter Water Separator
★★★★★
fast shipping
"great price"
— chris ollis✓ Verified