Fuel Delivery

ACDelco

AC Delco GM OEM Service Part 55565382

$82.89

SKU: A04B 55565382

Out of Stock
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item

Description

AC Delco GM OEM Service Part 55565382

MIA's Description

The OTC Tools 6550PRO Master Fuel Injection Pressure Tester Kit is a comprehensive diagnostic tool designed to test fuel injection pressure on a wide range of vehicles. It includes various adapters and gauges to cover different fuel systems.

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

BrandACDelco
Part NumberA04B 55565382

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

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