Diesel Emissions Reduction Fluid (DEF) Injector - GM (12647372)
Genuine OEM GM Parts & Accessories - 12647372
Diesel Emissions Reduction Fluid (DEF) Injector - GM (12647372)
Genuine OEM GM Parts & Accessories - 12647372
- GM
- 12647372
- 12635928, 12640359
Details
- Brand:
- SKU:
12647372
- Other Names:
Injection Nozzle
- Description: ACDelco Diesel Emissions Reduction Fluid (DEF) Injector (Part Number: 12647372) is an aftermarket emission‑system injector engineered to meter Diesel Emissions Reduction Fluid for selective catalytic reduction systems on GM diesel trucks. Built to meet GM/ACDelco emission control specifications.Buy from World Parts Direct, a U.S. based distributor that offers competitive pricing, a compatibility guarantee, professional support, and OEM‑backed warranty coverage.
- Type: Emission Control Parts
- Function: Accurately injects DEF into exhaust stream to reduce NOx emissions on diesel engines
- Application note: Specified for heavy‑duty 6.6L diesel vehicles (per manufacturer data)
- Also known as: Injection Nozzle
- Underhood
- Emission Control Parts
- 21
- Condition: New
- Replaces:
12635928, 12640359
- MSRP: $444.73
- You Save: $203.25 (45.7% off)
- Sale Price: $241.48
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- GM
- 12647372
- 12635928, 12640359
Details
- Brand:
- SKU:
12647372
- Other Names:
Injection Nozzle
- Description: ACDelco Diesel Emissions Reduction Fluid (DEF) Injector (Part Number: 12647372) is an aftermarket emission‑system injector engineered to meter Diesel Emissions Reduction Fluid for selective catalytic reduction systems on GM diesel trucks. Built to meet GM/ACDelco emission control specifications.Buy from World Parts Direct, a U.S. based distributor that offers competitive pricing, a compatibility guarantee, professional support, and OEM‑backed warranty coverage.
- Type: Emission Control Parts
- Function: Accurately injects DEF into exhaust stream to reduce NOx emissions on diesel engines
- Application note: Specified for heavy‑duty 6.6L diesel vehicles (per manufacturer data)
- Also known as: Injection Nozzle
- Underhood
- Emission Control Parts
- 21
- Condition: New
- Replaces:
12635928, 12640359
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
WorldPartsDirect.com
Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.
GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Diesel Emissions Reduction Fluid (DEF) Injector for your 2011-2016 vehicle. GM Parts & Accessories Limited Warranty.
