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GMC Sierra 1500 Serpentine Belts
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2007 - 2008 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 5.3L (8th Vin Digit 0)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
2005 - 2007 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 5.3L (8th Vin Digit B)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
2007 - 2008 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 5.3L (8th Vin Digit M)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
2007 - 2008 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 6.0L (8th Vin Digit Y)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
2002 - 2007 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 5.3L (8th Vin Digit Z)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
1999 - 2007 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 6.0L (8th Vin Digit U)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
2007 - 2008 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 6.0L (8th Vin Digit K)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
2007 - 2008 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 4.8L (8th Vin Digit C)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
2007 - 2008 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 5.3L (8th Vin Digit 3)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping -
2007 - 2008 GMC Sierra 1500 Serpentine Belt (AC DELCO 4K378) for (A/C Compressor & Belt Tensioner) for Models with V8 5.3L (8th Vin Digit J)
In Stock (Ships same day for orders placed by 3 PM ET)Part Number: 1AACD00057List Price:$111.74 (You Save $80.79)1A Auto Price: $30.95Free Ground Shipping

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