Engines and Components Camshafts and Valvetrain

Chevrolet Performance

5.3L AFM Delete Camshaft Kit

$1,258.00

SKU: LTAFMD53

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The PML Engines PowerHouse DOD/AFM Delete Kit (LTAFMD53) is engineered to remove the complex Displacement on Demand (DOD) or Active Fuel Management (AFM) system from your Gen V LT L83 5.3L engine. This comprehensive kit includes all necessary physical components to bypass the AFM system. Key parts include 8 DOD tower block-off plugs, a GM head bolt kit, four non-AFM lifter trays, GM L83 head gaskets or equivalent, water pump gaskets, a front main seal, a GM balancer bolt, and exhaust gaskets. It also comes with Delphi LS7 style lifters, a 5.3L AFM delete camshaft, and high-pressure fuel lines with a fuel pump gasket. This kit is compatible with 2014-2018 GMC Sierra and Yukon 5.3L L83 models, as well as 2014-2018 Chevrolet Silverado and Tahoe 5.3L L83 models, and any other vehicle equipped with an L83 LT Engine. It is important to note that removal of the AFM/DOD system requires a re-calibration of the ECU. The vendor offers optional Diablosport handheld tuners for AFM enable/disable and performance tuning, as well as HP Tuners kits for custom tuning. Optional parts like replacement oil pumps, timing chain components, and upgraded camshafts are also available.

MIA's Description

This kit enhances your engine's reliability, performance, and longevity by addressing common issues like increased oil consumption and uneven wear associated with the AFM system.

It includes essential components such as DOD tower block off plugs, a GM head bolt kit, non-AFM lifter trays, head gaskets, water pump gaskets, a front main seal, balancer bolt, exhaust gaskets, Delphi LS7 style lifters, and a 5.3L AFM delete camshaft. High-pressure fuel lines for the pump and crossover are also included, along with a fuel pump gasket.

Fitment

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Specifications

BrandChevrolet Performance
Part NumberLTAFMD53
CategoryEngines and Components

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.

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