GM Genuine Parts Engine Oil Cooler Kit 55583807 Machined Aluminum

Description

Product Overview

Experience the confidence of genuine GM engineering with the Engine Oil Cooler Kit part number 55583807. Crafted from high‑grade machined aluminum, this cooler provides exceptional thermal conductivity, allowing your engine oil to shed heat quickly and maintain optimal operating temperatures. The compact 5.2 x 4.7 x 3‑inch design fits seamlessly into the factory‑specified location, and the lightweight 1.6‑ounce construction reduces overall vehicle weight without sacrificing strength. Every unit is manufactured to GM Original Equipment specifications, ensuring a perfect match for Chevrolet, Buick, GMC and Cadillac models that require the original part number.

Usage

This oil cooler is intended for use in passenger cars, light trucks and SUVs that rely on efficient oil temperature regulation for engine longevity. Ideal for daily commuting, long‑distance highway travel, towing, and high‑performance driving, the kit integrates directly into the existing cooling circuit. Installation requires standard hand tools and follows the factory service manual, making it a practical DIY upgrade or a quick shop‑floor replacement for professional technicians. The cooler performs reliably in a range of climates, from hot summer days to cold winter mornings, ensuring consistent oil viscosity and engine protection.

Why Choose Us

Choosing a GM Genuine Part means you receive a component that has been designed, validated and tested by the same engineers who develop every GM vehicle. The machined aluminum core resists corrosion and warping, delivering a longer service life than generic aftermarket alternatives. Each cooler undergoes a strict quality‑control process, and the part is backed by GM’s nationwide warranty and support network. When you buy this kit, you benefit from the assurance of OEM fit, performance, and durability, reducing the risk of leaks or premature failure.

Key Features

• Precision‑machined aluminum core for rapid heat transfer and lightweight design
• Exact OEM fit eliminates the need for modifications or adapters
• Engineered for Chevrolet, Buick, GMC and Cadillac models to maintain factory performance
• Corrosion‑resistant construction ensures long‑term reliability in harsh environments
• Backed by GM Genuine Parts warranty and dedicated customer support

FAQ

Is this cooler compatible with my 2020 Chevrolet Silverado?

Yes. The part number 55583807 is listed as the original equipment oil cooler for the 2020 Silverado and other Chevrolet trucks that share the same engine platform.

Do I need any special tools to install the kit?

No special tools are required. Standard wrenches and screwdrivers listed in the service manual are sufficient for a straightforward installation.

Can I use this cooler for aftermarket performance upgrades?

The cooler meets OEM specifications, making it suitable for both stock and mild performance applications. For extreme high‑performance builds, consult a specialist to ensure adequate cooling capacity.

What warranty does GM provide for this part?

GM Genuine Parts offers a limited warranty that covers defects in material and workmanship for a period defined by the dealer, typically one year or 12,000 miles, whichever comes first.

How does the machined aluminum compare to cast aluminum?

Machined aluminum provides tighter tolerances and a more uniform grain structure, resulting in better heat transfer efficiency and greater resistance to cracking under thermal stress compared to cast alternatives.