12639277 Water in Fuel Indicator Sensor Compatible with 2001-2011 Silverado Sierra Truck 2500 2500HD 3500 3500HD 6.6L V8 Duramax Diesel Engine Fuel Filter

★★★★★ 4.4 147 reviews

US$3.80
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by enaoniromiaefxi.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$3.80
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 20
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by enaoniromiaefxi.com
Free 30-day returns Details

Product details

Management number 237470532 Release Date 2026/07/10 List Price US$3.80 Model Number 237470532
Category
  • [Exact Replacement] Direct-fit sensor replaces OE numbers 12639277, 12639450, and 97384931. Designed for 2001-2011 Chevy Silverado and GMC Sierra 2500HD/3500HD with 6.6L Duramax diesel engines (LB7, LLY, LBZ, LMM, LML).
  • [Premium Diesel Construction] Built with robust materials including a heat-resistant housing and high-sealing O-ring. This water separator fuel filter sensor withstands engine vibrations and extreme temperatures, providing long-term resistance to diesel and water exposure.
  • [Reliable Functionality] The WiF sensor threads securely into the 6.6 duramax fuel filter. It accurately monitors moisture levels and sends an electrical signal to the Engine Control Unit (ECU) or dashboard lamp when water is detected, helping to restore proper fuel system functionality and protect injectors.
  • [Easy Installation] Features a hassle-free design for quick filter-mount installation. Simply wrench-on the replacement at the fuel filter base to restore proper monitoring in minutes without the need for special tools. Includes integrated harness for a secure connection.
  • [Enhanced Protection] Actively detects water to prevent false alerts and protect your engine from damage. Over time, factory sensors can break or leak, causing hard starts and poor performance. This upgraded sensor ensures your fuel filter 6.6 duramax diesel system operates smoothly and efficiently.
ASIN B0GYF8P5K5
Brand Name BlinkAutor
Manufacturer BlinkAutor
Model Number Blink-FuelFilters-56-1401
Automotive Fit Type Vehicle Specific Fit
Included Components Diesel Water in Fuel WiF Sensor with Drain Valve
Manufacturer Part Number 12639277
Manufacturer Warranty Description Please contact us to confirm the warranty period.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
147 ratings | 60 reviews
How item rating is calculated
View all reviews
5 stars
81% (119)
4 stars
5% (7)
3 stars
2% (3)
2 stars
1% (1)
1 star
11% (16)
Sort by

There are currently no written reviews for this product.