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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Pool Parts
Factory-direct pool replacement parts for Intex, Hayward, Pentair, Polaris & more. Bulk orders welcome.
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Maintenance Guides & Tips
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, by iFJF Direct Above Ground Pool Plumbing Parts Explained: Valves, Unions, and Fittings Guide
Guide to above-ground pool plumbing parts: plunger valves, multiport valves, check valves, and pipe holders. Learn how each component works and when to replace them.
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, by iFJF Direct Pool Filter Maintenance Guide: When to Replace Cartridges, Grilles, and O-Rings
Complete pool filter maintenance guide covering cartridge cleaning, when to replace filter cartridges and DE grids, pressure readings, and step-by-step instructions.
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, by iFJF Direct Intex Pool Hose and Adapter Replacement Guide: Fix Leaks and Restore Water Flow
Complete guide to replacing Intex pool hoses, adapters, and plunger valves. Covers Type A/B adapters, hose sizing, step-by-step installation, and when to repair vs. replace.
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, by iFJF Direct Egr cooler and Oil cooler Replacement on a 6.0 powerstroke
How to Replace the EGR Cooler and Oil Cooler on a 6.0 Powerstroke (Step-by-Step Guide) If you own a 2003–2007 Ford Powerstroke 6.0L, you already...
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, by iFJF Direct How To Delete DEF DPF EGR On 2023-2026 6.7 Powerstroke
Introduction If you own a 2023–2026 Ford 6.7L Power Stroke and you’re tired of DEF refills, DPF regen cycles, and EGR soot buildup, a full...
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, by iFJF Direct Diesel Fuel Filter Replacement: The Complete Guide for Cummins, Powerstroke & CAT Engines
Diesel Fuel Filter Replacement: The Complete Guide for Cummins, Powerstroke & CAT Engines Your diesel engine's fuel filter is the cheapest insurance policy you'll ever...
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Browse All ProductsWhat Our Customers Say
4.9★ average from 3,200+ verified reviews — Real feedback from real customers
RV Fleet — Bulk Order
★★★★★
Flawless fleet delivery
"Ordered 80 filters for our RV fleet shop. Every single one was consistent quality. Perform just like OEM at half the price. Now our standard supplier."
— Fleet Manager Mike✓ Verified
Engine Oil Filter for Ram 3.0L
★★★★★
Easy to install
"The filter fit fine changing my oil on my 2018 RAM ecodiesel engine."
— MRG✓ 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
CV52001 Crankcase Ventilation Filter
★★★★★
Excellent
"Excellent value for the price This filter is a cost-effective alternative to more expensive OEM options, making regular maintenance more affordable. 🔧 Good fit and compatibility It installs easily an"
— Oscar Vargas✓ Verified
CV52001 Crankcase Ventilation Filter
★★★★★
Excellent
"Excellent product, I love it, it fits my car perfectly, I buy it oft "
— Belen Bartel✓ Verified
Duramax Fuel Filter
★★★★★
Perfect fit, great value
"Swapped both filters on my 2018 L5P in under 20 minutes. These match OEM spec exactly and cost a fraction of what the dealer charges. Stocked up on a 6-pack for future changes."
— Mike D.✓ Verified