Coolant Reservoir – With Low Fluid Sensor

Vehicle Compatibility

Direct‑fit replacement for:

• Cadillac Escalade (2002‑2006) – with Low Fluid Sensor

• Cadillac Escalade ESV (2003‑2006) – with Low Fluid Sensor

• Cadillac Escalade EXT (2002‑2006) – with Low Fluid Sensor

• Chevrolet Avalanche 1500 (2002‑2006) – with Low Fluid Sensor

• Chevrolet Avalanche 2500 (2002‑2006) – with Low Fluid Sensor

• Chevrolet Silverado 1500 (1999‑2006) – with Low Fluid Sensor

• Chevrolet Silverado 1500 Classic (2007) – with Low Fluid Sensor

• Chevrolet Silverado 1500 HD (2001‑2003) – with Low Fluid Sensor

• Chevrolet Silverado 2500 Gas Engine (1999‑2004) – with Low Fluid Sensor

• Chevrolet Silverado 2500 HD Gas Engine (2001‑2006) – with Low Fluid Sensor

• Chevrolet Silverado 2500 HD Classic Gas Engine (2007) – with Low Fluid Sensor

• Chevrolet Silverado 3500 Gas Engine (2001‑2006) – with Low Fluid Sensor

• Chevrolet Silverado 3500 Classic Gas Engine (2007) – with Low Fluid Sensor

• Chevrolet Suburban 1500 (2000‑2006) – with Low Fluid Sensor

• Chevrolet Suburban 2500 Gas Engine (2000‑2006) – with Low Fluid Sensor

• Chevrolet Tahoe (2000‑2006) – with Low Fluid Sensor

• GMC Sierra 1500 (1999‑2007) – with Low Fluid Sensor

• GMC Sierra 1500 Classic (2007) – with Low Fluid Sensor

• GMC Sierra 1500 HD (2001‑2003) – with Low Fluid Sensor

• GMC Sierra 2500 Gas Engine (1999‑2004) – with Low Fluid Sensor

• GMC Sierra 2500 HD Gas Engine (2001‑2006) – with Low Fluid Sensor

• GMC Sierra 2500 HD Classic Gas Engine (2007) – with Low Fluid Sensor

• GMC Sierra 3500 Gas Engine (2001‑2006) – with Low Fluid Sensor

• GMC Sierra 3500 Classic Gas Engine (2007) – with Low Fluid Sensor

• GMC Yukon (2000‑2006) – with Low Fluid Sensor

• GMC Yukon XL 1500 (2000‑2006) – with Low Fluid Sensor

• GMC Yukon XL 2500 (2000‑2006) – with Low Fluid Sensor

• Hummer H2 (2003‑2009) – with Low Fluid Sensor

⚠️ Always verify exact fit by year, make, model, trim, and options (ABS, rotor size, wheel type).

What’s in the Box

• (1) Coolant Reservoir with Low Fluid Sensor Port

Product Attributes

• Position: Engine Bay Mounted

• Sensor Compatibility: Designed for Low Fluid Sensor

• Material: High‑quality plastic for durability and heat resistance

• Color/Finish: Factory‑style white/opaque finish

• Design: Direct‑fit replacement for OE specifications

• Installation: Plug‑and‑play, no modifications required

Features & Benefits

• Designed specifically for Cadillac, Chevrolet, GMC, and Hummer applications (1999‑2009)

• Restores proper coolant storage and monitoring with sensor compatibility

• Durable construction resists cracking, warping, and heat damage

• Maintains factory‑like fit and finish for seamless installation

• Direct‑fit replacement ensures OE‑like performance and reliability

• Quality tested to meet or exceed industry standards

Reference Numbers

• Cadillac: 15808716, 19353731

• Chevrolet: 15808716, 19353731

• Dorman – OE Solutions: 603‑102

• Dorman: 603‑102

• GMC: 15808716, 19353731

• Hollander: 671‑00213

• Hummer: 15808716, 19353731

• Partslink Numbering System: GM3014121