News
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, by iFJF Direct Fuel Filter for L5P Duramax — Replacement Guide (2017–2024): Why OEM Cap Fails & Permanent Fix
The 2017-2020 L5P Duramax fuel filter cap is a known failure point. Our guide explains why the OEM plastic cap cracks, how a 6061-T6 billet...
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, by William Lee Complete Diesel Truck & RV Maintenance Schedule 2026: Air, Oil & Fuel Filter Guide
Complete Diesel Truck & RV Maintenance Schedule 2026: Air, Oil & Fuel Filter Guide Keeping your diesel truck or RV in peak condition isn't just...
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, by William Lee Cummins Onan RV Generator Maintenance: Complete Oil Filter & Spark Plug Replacement Guide
Complete guide to maintaining your Cummins Onan RV generator — oil filter changes, spark plug replacement, and full maintenance schedule.
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, by William Lee High-Performance Fuel Filters: Are They Worth the Upgrade for Your Diesel?
Updated: June 12, 2026 Factory fuel filters are adequate. They meet the minimum spec required to get your truck through the warranty period — typically...
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, by William Lee How to Choose the Right Fuel Filter for Your Diesel Truck: A Complete Buyer's Guide
Updated: June 12, 2026 Walk into any auto parts store and you'll see a wall of fuel filters — different sizes, shapes, micron ratings, and...
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, by William Lee Why Fuel Filters Matter: The $12 Part That Protects Your $10,000 Diesel Fuel System
Updated: June 12, 2026 There's a part on your diesel truck that costs about $12, takes 20 minutes to change, and — if neglected —...
