Water in Fuel Indicator Sensor - GM (12639277)
Genuine OEM GM Parts & Accessories - 12639277
Water in Fuel Indicator Sensor - GM (12639277)
Genuine OEM GM Parts & Accessories - 12639277
- GM
- 12639277
- 12639450, 97261720, 97384931
Details
- Brand:
- SKU:
12639277
- Other Names:
Sensor
- Description: ACDelco Water in Fuel Indicator Sensor (Part Number: 12639277) is a factory sensor that detects water contamination in the fuel supply.Shop World Parts Direct — a U.S. company delivering competitive pricing, compatibility guarantees, and OEM-aligned support.
- Function: Sends an electrical signal when water is detected in the fuel to alert maintenance needs and prevent fuel-system damage.
- Application: Used in specified fuel system modules and pump assemblies.
- Also known as: Sensor
- Service Type: Underhood
- Part Category: Fuel Pumps
- Line #: 43
- Condition: New
- Replaces:
12639450, 97261720, 97384931
- MSRP: $71.88
- You Save: $25.57 (35.6% off)
- Sale Price: $46.31
Also Purchased
Fast Delivery
Most in-stock items ship within 1–3 business days. Special orders may take longer.
OEM Parts. Wholesale Prices.
Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.
Shop With Confidence
Secure checkout, verified fitment, and dealer-backed support from real parts experts.
- GM
- 12639277
- 12639450, 97261720, 97384931
Details
- Brand:
- SKU:
12639277
- Other Names:
Sensor
- Description: ACDelco Water in Fuel Indicator Sensor (Part Number: 12639277) is a factory sensor that detects water contamination in the fuel supply.Shop World Parts Direct — a U.S. company delivering competitive pricing, compatibility guarantees, and OEM-aligned support.
- Function: Sends an electrical signal when water is detected in the fuel to alert maintenance needs and prevent fuel-system damage.
- Application: Used in specified fuel system modules and pump assemblies.
- Also known as: Sensor
- Service Type: Underhood
- Part Category: Fuel Pumps
- Line #: 43
- Condition: New
- Replaces:
12639450, 97261720, 97384931
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 Water in Fuel Indicator Sensor for your 2001-2011 vehicle. GM Parts & Accessories Limited Warranty.
