OE Part Number：
4P1516 4P1595 15-80567 53-69738 BR532 RU-631 20340 RU1321 MT1805 BMR34 JA1639 15-81773 2-BMR34, Replacement GM 89018778 89019351 19260762 52495874 251946786 52416100 22754990 15850268 10325408 10356906 10397570 15827470 15827491 52497491 89018653 89018653 89018849 89018964 93803635 93803636. Commonly used in 2003, Common on 2003, 2005, 2006 and 2007 Chevrolet Silverado, Suburban, Tahoe, Avalanche, Trailblazer, GMC Sierra, Yukon and Cadillac Escalade.

Compatible with ：
Chevrolet 2003-2006 Silverado 1500 2500 3500 | 2007 Chevrolet Silverado Classic | 2003-2006 Chevrolet Suburban 1500 2500 | 2003-2006 Chevrolet Tahoe | 2003-2006 Chevrolet Avalanche 1500 2500 | 2003-2006 Chevrolet Trailblazer | 2003-2006 Chevrolet SSR | 2003-2006 GMC Sierra 1500 2500 3500 | 2007 GMC Sierra Classic | 2003-2006 GMC Yukon | 2003-2006 GMC Envoy, 2004-2006 Buick Rainier, 2003-2006 Cadillac Escalade.
Functuon：
Blower Motor Resistor Helps when the air conditioner fails and the variable speed fan won't turn or won't turn at all.

Warranty：
Our AC Blower Motor Resistor Blower comes with a lifetime warranty. If the part fails or breaks, please contact us by email, we'll send you a replacement，give you a favorable price and guarantee the quality.