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
Shop by Category
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.
Learn About iFJF
IATF 16949 & ISO 9001
Automotive-grade quality certified. Same standards trusted by global OEM manufacturers.
View Certifications
4.9★ on Amazon
3,200+ verified reviews from diesel & RV owners who trust our quality and value.
Read Amazon ReviewsTrending Now
What shoppers are viewing right now — updated daily from live traffic data
$29.99
$97.99
$74.58
$53.99
$49.99
$79.99
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
-
, by iFJF Direct 6.7L Powerstroke Oil Change Guide: FL2051S Filter, Oil Capacity and Torque Specs
Complete 2011-2022 Ford 6.7L Powerstroke oil change guide. FL2051S filter specs, BC3Z-6731-B cross-reference, 13-quart oil capacity, torque specs, drain plug size, and step-by-step DIY instructions.
-
, by iFJF Direct CB Radio Antenna Setup Guide for Trucks: Spring Mount, Tuning and SWR Optimization
Your Antenna Just Hit a Tree Branch at 70 MPH. Here's Why It Didn't Snap. Diesel guys learn this one the hard way. You drop...
-
, by iFJF Direct Mercruiser 4.3L Carburetor Replacement Guide: 807764A1 Install and Tune
Symptoms of a Bad Mercruiser 2-Barrel Carb The Mercruiser 4.3L V6 is a workhorse. Simple, reliable, easy to work on. But the Mercarb 2-barrel is...
-
, by iFJF Direct Ford 6.0L Powerstroke HFCM Fuel Pump Replacement Guide: Diagnose, Remove, Replace, and Prime
Complete guide to diagnosing, removing, and replacing the HFCM fuel pump on 2003-2007 Ford 6.0L Powerstroke. Step-by-step instructions with torque specs, common mistakes, and priming...
-
, by iFJF Direct Trailer Hitch Adapter Buying Guide: How to Choose the Right Receiver Reducer for Safe Towing
You Bought a Bike Rack That Doesn't Fit. Now What? Classic Saturday morning situation. You score a deal on a used Thule bike rack —...
-
, by iFJF Direct Norcold RV Refrigerator Not Cooling? Thermistor Replacement and Troubleshooting Guide
Symptoms: When Your Norcold Fridge Stops Acting Right You open the door and everything's frozen solid. Lettuce is a brick. Or the opposite — milk's...
Exclusive for Returning Customers
Already Bought From Us?
Welcome back! Reorder your filters, try a new category, or reach out for bulk pricing. Use code LOYAL15 for 10% OFF your next order.
One-time use per customer · For customers with previous orders only
Browse All ProductsWhat Our Customers Say
4.9★ average from 3,200+ verified reviews — Real feedback from real customers
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
R12T Fuel Filter Water Separator
★★★★★
"Kubota bx owners GO FOR IT!!"
— pamela cookinham✓ Verified
EGR Delete Kit — Duramax LBZ
★★★★★
Clean fit, immediate gains
"Installed on my 2007 Silverado Classic. Everything lined up perfectly. Noticeably better throttle response and about 2mpg improvement on the highway."
— Jay W.✓ Verified
Engine Oil Filter for Ram 3.0L
★★★★★
These worked great
"This is the oil filter for a 2015 ecodiesel v6 it fits and is cheaper than mopar"
— B✓ Verified
R12T Fuel Filter Water Separator
★★★★★
Just right
"Just right"
— Debbie✓ Verified
CV52001 Crankcase Ventilation Filter
★★★★★
Awesome
"Pretty easy to do yourself. Fit perfectly would buy again. "
— This is the worst machine✓ Verified