Description
NEW Automatic Belt Tensioner
GM # 12609719 Napa # UNR 39431
Also fits:
09 – 14 Cadillac Escalade ESV
09 – 13 Cadillac Escalade EXT
09 – 13 Chevrolet Avalanche
09 – 12 Chevrolet Colorado
09 – 14 Chevrolet Express 1500 ½ T. Van
09 – 20 Chevrolet Express 2500 ¾ T. Van
09 – 20 Chevrolet Express 3500 1 T. Van
10 – 20 Chevrolet Express 4500
14 – 15, 17 – 20 Chevrolet Express Cargo (Non-US/Canada)
16 – 17, 20 Chevrolet LCF 3500
16 – 20 Chevrolet LCF 4500
09 – 13 Chevrolet Silverado 1500 ½ T.
09 – 13 Chevrolet Silverado 2500 (Non-US/Canada)
09 – 19 Chevrolet Silverado 2500 HD ¾ T. Pickup
09 – 19 Chevrolet Silverado 3500 HD 1 T. Pickup
09 – 14 Chevrolet Suburban 1500 ½ T.
09 – 13 Chevrolet Suburban 3500 ¾ T. Pickup
16 – 19 Chevrolet Suburban HD
09 – 14 Chevrolet Tahoe
08 – 09 Chevrolet W3500 1 T. Tilt Cab
09 Chevrolet W4500 1 ½ T. Tilt Cab
13 – 17 Freightliner MT 45
11 – 14 Freightliner MT 55
09 – 12 GMC Canyon
09 – 14 GMC Savana 1500 ½ T. Van
09 – 20 GMC Savana 2500 ¾ T. Van
09 – 20 GMC Savana 3500 1 T. Van
11 – 17 GMC Savana 4500
09 – 13 GMC Sierra 1500 ½ T.
09 – 19 GMC Sierra 2500 HD ¾ T. Pickup
09 – 19 GMC Sierra 3500 HD 1 T. Pickup
08 – 09 GMC W3500 1 T. Tilt Cab
08 – 09 GMC W4500 1 ½ T. Tilt Cab
09 – 14 GMC Yukon
09 – 14 GMC Yukon XL ½ T.
09 – 13 GMC Yukon XL ¾ T.
09 – 10 Hummer H2 (Non-US/Canada)
09 – 10 Hummer H2 SUT (Non-Us/Canada)
09 – 10 Hummer H3
09 – 10 Hummer H3T
08 – 09, 12 – 20 Isuzu NPR HD Tilt Cab
08 – 09, 12 – 20 Isuzu NPR Tilt Cab
10 Workhorse W42
11 – 12 Workhorse W62



