Fuel Indicator Sensor for Chevy Silverado and GMC Sierra 2500/3500 (2001-2011) - Compatible with GM 6.6L Duramax Engines - Replace# 12639277 12639450

About this item

• 【Package Included】: 1× Water in Filter (WIF) Sensor with Seal
• As time passes, fuel/water separator sensors may malfunction or sustain damage, leading to leaks that result in difficult starts and subpar performance. Crafted with 12-point nuts, this part can be swapped out easily, ensuring a straightforward and hassle-free installation.
• 【Compatible with】: 2001-2011 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LM1; Compatible with Chevrolet Silverado 2001-2011; 2001-2005 Suburban; 2001-2011 GMC Sierra; 2001-2005 GMC Yukon 3/4 TON; 2002-2005 Cadillac Escalade 3/4 TON;Related Fuel/Water Separator number TP3018 12664429 12646512 89016324 12633243 89060534 97385488 98017645 98081884 TP1298 TP1298A TP1298B TP3012
• 【Function】 : The WIF sensor threads into fuel filter, water in fuel sensor sends an electrical signal to the Engine Control Unit (ECU) and/or dashboard lamp when water is detected in the vehicles fuel supply and help restore proper fuel system functionality
• 【Replace Part Number】: 12639277, 12639450 97384931, 97261720