Industrial Injection 2017–2023 GM 6.6L Duramax L5P HP4 to DCR Fuel Pump Conversion Kit

Fits 2017-2023 6.6L Duramax V8 (L5P)

We earn a commission if you buy through links on this page. Prices are the same for you. Full disclosure

gain
no published figure
price
$2,509.10
at Industrial Injection Direct
install
3/5 difficulty · ~2-4 hrs
Buy at Industrial Injection Direct

Fuel system parts move more fuel, or move it more reliably, than the factory setup was built to. This one is the Industrial Injection 2017–2023 GM 6.6L Duramax L5P HP4 to DCR Fuel Pump Conversion Kit, listed to fit the 2017-2023 Chevrolet Silverado 2500HD/3500HD with the 6.6L Duramax V8 (L5P).

why this one — On a diesel this is usually a reliability buy before it is a power buy. Match the pump to what the tune actually asks for. Industrial Injection Direct lists it at $2509.10, and the fitment above is what the listing itself states, not a guess.

Questions about this category

Price-drop alert for this part

One email if this part drops in price at a tracked retailer. Real numbers, no spam, stop anytime.

No published gain figure for this part, and nothing here is a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.

Independent site. Not affiliated with, endorsed by, or sponsored by any vehicle manufacturer, parts manufacturer, or retailer named on this site. Vehicle and brand names are used only to describe compatibility. Gains shown are manufacturer claims, community estimates, or independent tests, labeled by source on every part, and are not guarantees.