Aceon®Verified to fit 183 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 2007 Chevrolet Express 1500 | — | V8 5.3L | Note: Set of 16; Platinum;0.040 in. Plug Gap |
| 2007 Chevrolet Express 2500 | — | V8 4.8L | Note: Platinum;0.044 in. Plug Gap |
| 2007 Chevrolet Express 2500 | — | V8 6.0L | Note: Nickel/Copper;0.043 in. Plug Gap |
| 2007 Chevrolet Express 3500 | — | V8 4.8L | Note: Set of 4 |
| 2007 Chevrolet Express 3500 | — | V8 6.0L | Note: Set of 8; Iridium;0.030 in. Plug Gap |
| 2007 Chevrolet Silverado 1500 Classic | — | V8 4.8L | Note: Set of 4; Iridium;0.043 in. Plug Gap |
| 2007 Chevrolet Silverado 1500 Classic | — | V8 5.3L | Note: Incl. Set of 8 Ignition Coils/8 Platinum Spark Plugs; Partially Blue |
| 2007 Chevrolet Silverado 1500 Classic | — | V8 6.0L | Note: Square; Black;OEM Replacement |
| 2007 Chevrolet Silverado 1500 HD Classic | — | V8 6.0L | Note: Set of 6; Round/Rectangular; Blue;OEM Replacement |
| 2007 Chevrolet Silverado 2500 HD Classic | — | V8 6.0L | Note: Incl. Set of 8 Ignition Coils/Wire Set; Round; Black Boots; Blue |
| 2007 Chevrolet Silverado 3500 Classic | — | V8 6.0L | Note: Set of 8; Mounting Location: Engine Bay; Blue;OEM Replacement |
| 2007 GMC Savana 1500 | — | V8 5.3L | Note: Set of 5; Red;OEM Replacement |
| 2007 GMC Savana 2500 | — | V8 4.8L | Note: Incl. Set of 8 Ignition Coils/Wire Set/8 Platinum Spark Plugs; Mounting Location: Engine Bay; Blue |
| 2007 GMC Savana 2500 | — | V8 6.0L | Note: Male Terminal; 2 Terminals; Blade; 4 Hole; 230 ml/min Dynamic Flow/420 ml/min Static Flow 43.5 PSI |
| 2007 GMC Savana 3500 | — | V8 4.8L | Note: Set of 4; Black;OEM Replacement |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

Guaranteed fit — or free return
Currently out of stock
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Free Returns if it doesn't fitRead Details
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
4.9/5 ratingFrom 19,069 verified customers. Learn more
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.

Brand-first. Fitment-obsessed.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.



Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.

ACEON Throttle Body for Chevrolet 2003-2007 Silverado 3500 GMC 2003-2007 Sierra 3500 Sierra 1500 V8 5.3L 6.0L
Out of stock · guaranteed fit or free return

ACEON Throttle Body for Chevrolet 2003-2007 Silverado 3500 GMC 2003-2007 Sierra 3500 Sierra 1500 V8 5.3L 6.0L

Key Features
About This Fuel Injection Throttle Body
This ACEON automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection

ACEON
Trusted Automotive Brand
ACEON is a trusted manufacturer of quality automotive parts.
View all ACEON productsInstallation Guide
Tools Needed
Frequently Asked Questions
The Aceon Fuel Injection Throttle Body (7323-1243) is a direct-fit replacement for 2003-2007 Chevrolet, GMC, Cadillac and 3 other makes. UPC 196651164625.
About This Product
Fuel Injection Throttle Body
The Aceon Fuel Injection Throttle Body (7323-1243) is a direct-fit replacement for 2003-2007 Chevrolet, GMC, Cadillac and 3 other makes. UPC 196651164625.
This ACEON automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection

Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.




