aFe · New
aFe ProGuard D2 Fuel Filter; GM Diesel Trucks 17-21; V8 6.6L L5P - Single
MPN 44-FF023 · Store SKU afe44-FF023
Supplier stock checked 11/7/2026, 7:38:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
PROGUARD Fuel Filters deliver increased flow and efficiency that are demanded in the Diesel environment. This fuel filter is designed for maximum filtration and minimal flow restriction. The PROGUARD Fuel Filters are direct OE replacement filters to ensure a proper fit and hassle free installation.
Manufacturer fitment & guides
Check 44-FF023 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y