ACDelco GM Throttle Body 19420713 Machined Fuel Throttle Replacement

Description

Product Overview

The ACDelco GM throttle body is engineered to meet the exacting standards of original equipment manufacturers, delivering a seamless blend of performance, reliability, and durability for a wide range of GM models. Constructed from precision‑machined aluminum, the body offers a lightweight yet robust structure that resists corrosion and wear even under the most demanding driving conditions. With a weight of just 2.74 pounds and compact dimensions of 10.5 x 6.5 x 5.25 inches, it fits easily into the engine bay without requiring any modifications to existing mounting points. The part number 19420713 aligns perfectly with the factory specification, ensuring a direct replacement that restores the vehicle’s intended airflow characteristics. Designed to facilitate optimal fuel‑air mixture, the throttle body features a carefully calibrated bore and valve that promote rapid throttle response, smoother idle, and improved fuel efficiency. In addition to its core functional attributes, the component carries the GM Genuine Parts badge, reflecting a commitment to OEM quality and long‑term service life. Whether you are addressing a worn‑out original part or seeking to upgrade for better performance, this throttle body provides the exact fit, form, and function required by GM engineers.

Usage

This throttle body is suitable for a variety of GM vehicles, from compact sedans to larger trucks, wherever the factory‑specified throttle assembly is identified by part number 19420713. It excels in environments that demand quick engine response, such as city driving with frequent stop‑and‑go traffic, as well as in colder climates where reliable cold starts are essential. The precise airflow control aids in maintaining stable idle speeds during warm‑up periods, reducing the likelihood of stalling and improving overall drivability. Mechanics and DIY enthusiasts alike will appreciate the straightforward installation process, which typically involves removing the old unit, connecting the throttle cable or electronic sensor, and securing the new body with the original bolts. Because the component is manufactured to GM OE specifications, no additional tuning or calibration is required beyond standard engine management procedures. The throttle body also supports aftermarket performance tuning, allowing enthusiasts to fine‑tune throttle opening rates for enhanced horsepower without compromising reliability.

Why Choose Us

Choosing the ACDelco GM throttle body means selecting a part that embodies the heritage of General Motors engineering combined with ACDelco’s decades of automotive expertise. Each unit undergoes rigorous quality control testing, including dimensional verification, material hardness assessment, and functional flow analysis, to guarantee that it meets or exceeds OEM performance benchmarks. The machined exterior not only provides a sleek appearance but also contributes to superior heat dissipation, extending the lifespan of internal components. Customers benefit from ACDelco’s extensive dealer network, which offers technical support, warranty coverage, and access to genuine replacement parts should any issues arise. Moreover, the product’s high customer rating of 4.6 stars out of 5, based on 68 reviews, reflects consistent satisfaction among owners who have experienced improved throttle response and dependable engine operation. By investing in this genuine part, you avoid the pitfalls of counterfeit or sub‑standard alternatives, ensuring that your vehicle maintains its resale value and operates as the manufacturer intended.

Key Features

• Precision‑machined aluminum body for lightweight durability and corrosion resistance
• Optimized airflow design delivers quick throttle response and smoother acceleration
• Exact OEM fit guarantees hassle‑free installation and immediate performance restoration
• Supports reliable cold starts and stable idle in diverse climate conditions
• Backed by ACDelco dealer network with warranty support and expert technical assistance

FAQ

What vehicles are compatible with this throttle body?

The ACDelco throttle body with part number 19420713 is compatible with a broad range of GM models that originally used this OEM part. This includes many Chevrolet, GMC, Buick, and Cadillac vehicles from the early 2000s onward. To confirm compatibility, consult your vehicle’s service manual or compare the original part number printed on the factory throttle body.

Is any special tooling required for installation?

No special tooling is necessary beyond standard automotive hand tools. The throttle body is designed to bolt directly into the existing mounting points, and the throttle cable or electronic sensor connects using the original fittings. Most installers complete the replacement in under an hour, provided they follow the vehicle’s service procedures for disconnecting the battery and relieving fuel pressure.

Will this part affect my vehicle’s fuel economy?

Because the throttle body is engineered to match the original flow characteristics, it should maintain the fuel efficiency levels specified by the manufacturer. In many cases, owners report a slight improvement in fuel economy due to the precise air‑fuel mixture control and reduced internal friction compared with worn or damaged original parts.

How does the warranty coverage work?

ACDelco offers a limited warranty on this throttle body that covers defects in material or workmanship for a period of one year from the date of purchase. The warranty is honored through authorized ACDelco dealers, who can provide replacement or repair services if the part fails under normal operating conditions. Keep your purchase receipt and install the part according to the recommended procedures to ensure warranty eligibility.

Can this throttle body be used for performance upgrades?

Yes, the design of the ACDelco throttle body allows for modest performance tuning. Enthusiasts can adjust the throttle opening curve through the vehicle’s engine control unit (ECU) to achieve a more aggressive response. However, any tuning should be performed by a qualified technician to avoid compromising engine reliability or emissions compliance.