Sale

Air and Fuel Fuel Injection Systems and Components - Electronic

DDP

DDP 17-23 Chevrolet Duramax 6.6L L5P Injector - Stock (Single)

$365.00 $312.08 Save $52.92

SKU: D002 DDP L5P-STK

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: DDP L5P-STK

MIA's Description

Direct-fit replacement injector for 6.6L L5P Duramax engines from 2017 through 2023. This single DDP stock injector matches factory specifications and is intended for repair or stock-replacement applications. Designed for owners who require an OEM-style injector, the DDP stock unit provides the correct spray pattern and fuel delivery expected for L5P engines. Supplied as a single injector, it installs into the factory location without modification and is suitable for restoring proper fueling after a failed injector or when maintaining stock engine behavior during other vehicle updates. Installation by a qualified technician is recommended to ensure proper seating, sealing, and system checks.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDDP
Part NumberD002 DDP L5P-STK

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy