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Ignitions and Electrical› Computers, Chips, Modules and Programmers

PSI Power

~(1.3 lbs. 9X7X3)~ CAT4009 (CAT 4009 Module)

$2,368.75 $1,895.00 Save $473.75

SKU: P05A CAT4009

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The AG Diesel Solutions CAT4009 Performance Module is a plug-and-play module designed for C9 CAT Non-ACERT engines. It increases horsepower and torque, improves fuel efficiency, and can be installed without special tools. It is warranty-friendly, does not affect emissions, and leaves no ECM footprint. Power settings are adjustable via a 3-position switch or the Ag Diesel Solutions Bluetooth Connect App.

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

BrandPSI Power
Part NumberP05A CAT4009

Videos

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The Cat C9 Engine. Facts, Walk Around, Sensor Locations, and Maintenance. Know Your Engine.
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How To Change a HEUI Pump. Cat C7, 3126, and C9
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Unit injector C9 CAT removing and installing and calibration by ET

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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