Serpentine Belt

Fitment
Compatible with: 1999-08 Chevrolet Silverado 1500 V8 4.8L Air Conditioning
Compatible with: 1999-08 Chevrolet Silverado 1500 V8 5.3L Air Conditioning
Compatible with: 2003-08 Chevrolet Silverado 1500 V8 6.0L Air Conditioning
Compatible with: 1999-08 GMC Sierra 1500 V8 4.8L
Compatible with: 1999-08 GMC Sierra 1500 V8 5.3L
Compatible with: 2001-08 Chevrolet Silverado 2500 HD V8 6.0L Air Conditioning
Compatible with: 2001-07 Chevrolet Tahoe
Compatible with: 2001-08 GMC Sierra 1500 V8 6.0L
Compatible with: 2000-08 Chevrolet Suburban 1500 Air Conditioning
Compatible with: 2001-07 GMC Yukon
Compatible with: 2001-08 GMC Sierra 2500 HD V8 6.0L
Compatible with: 2000-08 GMC Yukon XL 1500
Compatible with: 2002-06 Chevrolet Avalanche 1500 Air Conditioning
Compatible with: 2007-08 GMC Sierra 1500 V8 6.2L
Compatible with: 2002-08 Cadillac Escalade Air Conditioning
Compatible with: 2001-06 Chevrolet Silverado 3500 V8 6.0L Air Conditioning
Compatible with: 2007 Chevrolet Silverado 1500 Classic V8 6.0L Air Conditioning
Compatible with: 2007 Chevrolet Silverado 1500 Classic V8 4.8L Air Conditioning
Compatible with: 2007 Chevrolet Silverado 1500 Classic V8 5.3L Air Conditioning
Compatible with: 2003-08 Chevrolet Express 2500 Van V8 6.0L Air Conditioning
Compatible with: 2003-08 Chevrolet Express 2500 Van V8 4.8L Air Conditioning
Compatible with: 1999-04 Chevrolet Silverado 2500 Air Conditioning
Compatible with: 2007-08 Chevrolet Avalanche Air Conditioning
Compatible with: 2003-08 Chevrolet Express 1500 Van V8 5.3L Air Conditioning
Compatible with: 2008 Chevrolet Tahoe LT
Compatible with: 2008 Chevrolet Tahoe LS
Compatible with: 2008 Chevrolet Tahoe LTZ
Compatible with: 2006-08 Chevrolet Express 3500 Van V8 6.0L Air Conditioning
Compatible with: 2006-08 Chevrolet Express 3500 Van V8 4.8L Air Conditioning
Compatible with: 2003-08 Hummer H2
Compatible with: 2003-05 Chevrolet Express 3500 Van Air Conditioning
Compatible with: 2007 Chevrolet Silverado 2500 HD Classic V8 6.0L Air Conditioning
Compatible with: 2003-05 Chevrolet Express 2500 Van V8 5.3L Air Conditioning
Compatible with: 2003-08 Cadillac Escalade ESV Air Conditioning
Compatible with: 2001-03 Chevrolet Silverado 1500 HD Air Conditioning
Compatible with: 2001-06 GMC Sierra 3500 V8 6.0L
Compatible with: 2000 Chevrolet Tahoe LS
Compatible with: 2000 Chevrolet Tahoe LT
Compatible with: 2000 Chevrolet Tahoe Base Model
Compatible with: 2002-08 Cadillac Escalade EXT Air Conditioning
Compatible with: 2007-08 Chevrolet Silverado 3500 HD V8 6.0L Air Conditioning
Compatible with: 2008 GMC Yukon Denali
Compatible with: 2008 GMC Yukon SLT
Compatible with: 2008 GMC Yukon SLE
Compatible with: 2003-08 GMC Savana 2500 Van V8 6.0L
Compatible with: 2003-08 GMC Savana 2500 Van V8 4.8L
Compatible with: 1999-04 GMC Sierra 2500
Compatible with: 2003-05 GMC Savana 3500 Van
Compatible with: 2007 GMC Sierra 1500 Classic V8 5.3L
Compatible with: 2007 GMC Sierra 1500 Classic V8 4.8L
Compatible with: 2007 GMC Sierra 1500 Classic V8 6.0L
Compatible with: 2001-06 Chevrolet Suburban 2500 V8 6.0L Air Conditioning
Compatible with: 2006-08 GMC Savana 3500 Van V8 6.0L
Compatible with: 2006-08 GMC Savana 3500 Van V8 4.8L
Compatible with: 2007 GMC Sierra 2500 HD Classic V8 6.0L
Compatible with: 2003-08 GMC Savana 1500 Van V8 5.3L
Compatible with: 2007 Chevrolet Silverado 3500 Classic V8 6.0L Air Conditioning
Compatible with: 2000 GMC Yukon SLT
Compatible with: 2000 GMC Yukon SLE
Compatible with: 2001-03 GMC Sierra 1500 HD
Compatible with: 2003-05 GMC Savana 2500 Van V8 5.3L
Compatible with: 2007-08 GMC Sierra 3500 HD V8 6.0L
Compatible with: 2005-06 Chevrolet Silverado 1500 HD Air Conditioning
Compatible with: 2001-06 GMC Yukon XL 2500 V8 6.0L
Compatible with: 2007-08 Chevrolet Suburban 2500
Compatible with: 2007 GMC Sierra 3500 Classic V8 6.0L
Compatible with: 2000 Chevrolet Suburban 2500 Air Conditioning
Compatible with: 2005-06 GMC Sierra 1500 HD
Compatible with: 2007 Chevrolet Silverado 1500 HD Classic Air Conditioning
Compatible with: 1997 Honda Passport Alternator & Fan
Compatible with: 2000 GMC Yukon XL 2500
Compatible with: 2007-08 GMC Yukon XL 2500
Compatible with: 2007 GMC Sierra 1500 HD Classic
Compatible with: 1996-97 Acura SLX Alternator & Fan
Compatible with: 2004-08 Chevrolet W3500 Tiltmaster V8 6.0L
Compatible with: 2004-07 GMC W3500 Forward V8 6.0L
Compatible with: 2009-10 GMC Savana 4500 V8 6.0L
Compatible with: 2003-08 Chevrolet W4500 Tiltmaster V8 6.0L
Compatible with: 2004-07 Isuzu NP-R V8 6.0L
Compatible with: 2003-07 GMC W4500 Forward V8 6.0L
Compatible with: 2004-07 Isuzu NPR-HD V8 6.0L

Product Attributes
Top Width: 0.56 in
Top Width: 14.24 mm
Effective Length: 37.8 in
Rib Quantity: 4
Effective Length: 960 mm
Material: EPDM

Reference Numbers
ACDelco: 12576447, 4K378, K040378HD
Auto Extra: 378K4
Bando: 4PK0965, 4PK960, 4PK965
Continental: 377K4MK, 4040377, 4040378, 6547107, 6547120, K3784
Dayco: 5040378
Driveworks: 378K4
Duralast: 378K4
Freshstart: 377K4
FVP: 378K4
Gates: K040378, K040378HD
Goodyear: 377K4MK, 4040377, 4040378
Honda: 56992PY3004, 56992PY30040, 56992PY3A02, 56992PY3A020, 56992PY3A020M2
Isuzu: 894382106-0, 8970645550
Mileage Maker: 377K4MK
Motorcraft: EJG950, JK4-384, JK4385
NAPA: 25-70959, 25040378, 25040378HD, 4040378, 4K378
OMNIPARTS: 11010210
Pronto: 378K4
Roadmax: 4K378AP