Description
Product Overview
The ACDelco 12591003 fuel injection tube is manufactured to GM original equipment specifications, ensuring perfect fit, form, and function for your vehicle. Constructed from high‑quality painted material, the tube measures 3.1 x 2.9 x 0.9 inches and weighs just 2.72 ounces, making it lightweight yet robust. Designed as a vehicle‑specific replacement, it mirrors the performance of the factory part and supports optimal fuel delivery.
![[Product front view showing all components]](https://www.fineshop.store/wp-content/uploads/2026/06/4fe7caf6d4804557a88b08b5f4cba0dc.jpg)
Usage
This tube is intended for use in GM automobiles that require a replacement fuel injection component. It fits models that originally used part number 12591003, providing a seamless swap for both professional technicians and DIY enthusiasts. Ideal for routine maintenance, repairs after fuel system failures, or performance upgrades, the tube ensures consistent engine operation across a variety of driving conditions.
Why Choose Us
Choosing the ACDelco replacement guarantees OEM‑level reliability backed by GM’s rigorous standards. Each tube undergoes strict quality control to deliver durability, precise fuel flow, and resistance to corrosion. ACDelco’s reputation for automotive excellence means you receive a part that meets or exceeds the original component’s lifespan, reducing the need for frequent replacements.
Key Features
- Exact OEM fit ensures hassle‑free installation and immediate performance.
- Painted exterior resists rust and corrosion for long‑term durability.
- Compact 0.9‑inch height saves space in tight engine bays.
- Lightweight design (2.72 oz) reduces overall vehicle weight without sacrificing strength.
- Backed by ACDelco customer support and warranty for peace of mind.
FAQ
Is this tube compatible with all GM models?
The 12591003 tube is vehicle‑specific and fits GM models that originally used this part number. Check your vehicle’s service manual or the OEM part list to confirm compatibility.
Do I need special tools to install the tube?
Installation typically requires standard hand tools such as wrenches and screwdrivers. No specialized equipment is necessary for a proper fit.
What warranty does ACDelco provide?
ACDelco offers a limited warranty covering defects in material and workmanship, providing confidence in the part’s quality.
Can I use this tube for performance upgrades?
Yes, the tube meets OEM flow specifications, making it suitable for both standard repairs and performance‑oriented applications.
How does the painted finish benefit the part?
The painted coating protects the tube from moisture and chemical exposure, extending its service life in harsh engine environments.




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