Upgrade your GMC truck with the BBK Performance Underdrive Pulley Kit, designed specifically for 1988 to 1995 models equipped with 4.3L, 5.0L, or 5.7L engines. This kit includes a CNC machined billet aluminum crank pulley, water pump pulley, and alternator pulley, offering a significant boost in engine performance. By reducing accessory draw, these underdrive pulleys can add an average of 8-15 horsepower, making a noticeable difference in your vehicle's power output. The lightweight construction ensures minimal rotational mass, which enhances acceleration and overall engine responsiveness while maintaining proper cooling and charging functions. Each component is a direct bolt-on replacement, simplifying installation with comprehensive instructions included. The kit is designed to retain all factory cooling and charging characteristics, ensuring reliable operation after installation. It also requires a new 91.5-inch 6-rib serpentine belt, compatible with the stock setup. All BBK components are manufactured in the USA, emphasizing quality and durability, and backed by a 1-year manufacturer’s warranty. An extended warranty option is available for added peace of mind, covering an additional 2 or 3 years. This performance upgrade is ideal for enthusiasts seeking to maximize horsepower gains without extensive modifications, providing a straightforward way to improve engine efficiency and performance. Whether you're enhancing daily driving or preparing for a performance upgrade, the BBK Underdrive Pulley Kit delivers reliable, high-quality performance enhancements for your GMC truck.
Features:
- Lightweight CNC machined billet aluminum construction for durability and weight savings
- Boosts horsepower by an average of 8-15 HP through accessory draw reduction
- Includes a 3-piece set with crank, water pump, and alternator pulleys for comprehensive upgrade
- Designed for easy installation with direct bolt-on replacement and complete instructions
- Retains full cooling and charging functions to ensure engine reliability
- Manufactured in the USA with high-quality standards
- Requires a new 91.5-inch 6-rib serpentine belt for proper fit and operation
- Backed by a 1-year manufacturer’s warranty with optional extended coverage
Fitment:
1988 Chevrolet Blazer Scottsdale
1988 Chevrolet Blazer Silverado
1988 Chevrolet C1500 Cheyenne
1988 Chevrolet C1500 Scottsdale
1988 Chevrolet C1500 Silverado
1988 Chevrolet C2500 Cheyenne
1988 Chevrolet C2500 Scottsdale
1988 Chevrolet C2500 Silverado
1988 Chevrolet C3500 Cheyenne
1988 Chevrolet C3500 Scottsdale
1988 Chevrolet C3500 Silverado
1988 Chevrolet K1500 Cheyenne
1988 Chevrolet K1500 Scottsdale
1988 Chevrolet K1500 Silverado
1988 Chevrolet K2500 Cheyenne
1988 Chevrolet K2500 Scottsdale
1988 Chevrolet K2500 Silverado
1988 Chevrolet K3500 Cheyenne
1988 Chevrolet K3500 Scottsdale
1988 Chevrolet K3500 Silverado
1988 Chevrolet R20 Cheyenne
1988 Chevrolet R20 Custom Deluxe
1988 Chevrolet R20 Scottsdale
1988 Chevrolet R20 Silverado
1988 Chevrolet R20 Suburban Scottsdale
1988 Chevrolet R20 Suburban Silverado
1988 Chevrolet R30 Cheyenne
1988 Chevrolet R30 Custom Deluxe
1988 Chevrolet R30 Scottsdale
1988 Chevrolet R30 Silverado
1988 Chevrolet S10 Base
1988 Chevrolet S10 Durango
1988 Chevrolet S10 Sport
1988 Chevrolet S10 Tahoe
1988 Chevrolet S10 Blazer Base
1988 Chevrolet S10 Blazer High Country
1988 Chevrolet S10 Blazer Sport
1988 Chevrolet S10 Blazer Tahoe
1988 Chevrolet V30 Cheyenne
1988 Chevrolet V30 Custom Deluxe
1988 Chevrolet V30 Scottsdale
1988 Chevrolet V30 Silverado
1988 GMC C1500 Sierra
1988 GMC C1500 Sierra SLE
1988 GMC C1500 Sierra SLX
1988 GMC C2500 Sierra
1988 GMC C2500 Sierra SLE
1988 GMC C2500 Sierra SLX
1988 GMC C3500 Sierra
1988 GMC C3500 Sierra SLE
1988 GMC C3500 Sierra SLX
1988 GMC K1500 Sierra
1988 GMC K1500 Sierra SLE
1988 GMC K1500 Sierra SLX
1988 GMC K2500 Sierra
1988 GMC K2500 Sierra SLE
1988 GMC K2500 Sierra SLX
1988 GMC K3500 Sierra
1988 GMC K3500 Sierra SLE
1988 GMC K3500 Sierra SLX
1988 GMC R2500 Base
1988 GMC R2500 High Sierra
1988 GMC R2500 Sierra Classic
1988 GMC R3500 Base
1988 GMC R3500 High Sierra
1988 GMC R3500 Sierra Classic
1988 GMC V3500 Base
1988 GMC V3500 High Sierra
1988 GMC V3500 Sierra Classic
1989 Chevrolet Blazer Scottsdale
1989 Chevrolet Blazer Silverado
1989 Chevrolet C1500 Cheyenne
1989 Chevrolet C1500 Scottsdale
1989 Chevrolet C1500 Silverado
1989 Chevrolet C2500 Cheyenne
1989 Chevrolet C2500 Scottsdale
1989 Chevrolet C2500 Silverado
1989 Chevrolet C3500 Cheyenne
1989 Chevrolet C3500 Scottsdale
1989 Chevrolet C3500 Silverado
1989 Chevrolet K1500 Cheyenne
1989 Chevrolet K1500 Scottsdale
1989 Chevrolet K1500 Silverado
1989 Chevrolet K2500 Cheyenne
1989 Chevrolet K2500 Scottsdale
1989 Chevrolet K2500 Silverado
1989 Chevrolet K3500 Cheyenne
1989 Chevrolet K3500 Scottsdale
1989 Chevrolet K3500 Silverado
1989 Chevrolet R1500 Suburban Scottsdale
1989 Chevrolet R1500 Suburban Silverado
1989 Chevrolet R2500 Silverado
1989 Chevrolet R2500 Suburban Scottsdale
1989 Chevrolet R2500 Suburban Silverado
1989 Chevrolet R3500 Cheyenne
1989 Chevrolet R3500 Scottsdale
1989 Chevrolet R3500 Silverado
1989 Chevrolet S10 Base
1989 Chevrolet S10 Durango
1989 Chevrolet S10 Sport
1989 Chevrolet S10 Tahoe
1989 Chevrolet S10 Blazer Base
1989 Chevrolet S10 Blazer High Country
1989 Chevrolet S10 Blazer Sport
1989 Chevrolet V3500 Cheyenne
1989 Chevrolet V3500 Scottsdale
1989 Chevrolet V3500 Silverado
1989 GMC C1500 Sierra
1989 GMC C1500 Sierra SLE
1989 GMC C1500 Sierra SLX
1989 GMC C2500 Sierra
1989 GMC C2500 Sierra SLE
1989 GMC C2500 Sierra SLX
1989 GMC C3500 Sierra
1989 GMC C3500 Sierra SLE
1989 GMC C3500 Sierra SLX
1989 GMC K1500 Sierra
1989 GMC K1500 Sierra SLE
1989 GMC K1500 Sierra SLX
1989 GMC K2500 Sierra
1989 GMC K2500 Sierra SLE
1989 GMC K2500 Sierra SLX
1989 GMC K3500 Sierra
1989 GMC K3500 Sierra SLE
1989 GMC K3500 Sierra SLX
1989 GMC R2500 Base
1989 GMC R2500 High Sierra
1989 GMC R2500 Sierra Classic
1989 GMC R3500 Base
1989 GMC R3500 High Sierra
1989 GMC R3500 Sierra Classic
1989 GMC V3500 Base
1989 GMC V3500 High Sierra
1989 GMC V3500 Sierra Classic
1990 Chevrolet Blazer Scottsdale
1990 Chevrolet Blazer Silverado
1990 Chevrolet C1500 Cheyenne
1990 Chevrolet C1500 Scottsdale
1990 Chevrolet C1500 Silverado
1990 Chevrolet C1500 WT
1990 Chevrolet C2500 Cheyenne
1990 Chevrolet C2500 Scottsdale
1990 Chevrolet C2500 Silverado
1990 Chevrolet C3500 Cheyenne
1990 Chevrolet C3500 Scottsdale
1990 Chevrolet C3500 Silverado
1990 Chevrolet K1500 Cheyenne
1990 Chevrolet K1500 Scottsdale
1990 Chevrolet K1500 Silverado
1990 Chevrolet K1500 WT
1990 Chevrolet K2500 Cheyenne
1990 Chevrolet K2500 Scottsdale
1990 Chevrolet K2500 Silverado
1990 Chevrolet K3500 Cheyenne
1990 Chevrolet K3500 Scottsdale
1990 Chevrolet K3500 Silverado
1990 Chevrolet R1500 Suburban Scottsdale
1990 Chevrolet R1500 Suburban Silverado
1990 Chevrolet R2500 Suburban Scottsdale
1990 Chevrolet R2500 Suburban Silverado
1990 Chevrolet R3500 Cheyenne
1990 Chevrolet R3500 Scottsdale
1990 Chevrolet R3500 Silverado
1990 Chevrolet S10 Base
1990 Chevrolet S10 Durango
1990 Chevrolet S10 Tahoe
1990 Chevrolet S10 Blazer Base
1990 Chevrolet S10 Blazer Sport
1990 Chevrolet S10 Blazer Tahoe
1990 Chevrolet V3500 Cheyenne
1990 Chevrolet V3500 Scottsdale
1990 Chevrolet V3500 Silverado
1990 GMC C1500 Sierra
1990 GMC C1500 Sierra SLE
1990 GMC C1500 Sierra SLX
1990 GMC C2500 Sierra
1990 GMC C2500 Sierra SLE
1990 GMC C2500 Sierra SLX
1990 GMC C3500 Sierra
1990 GMC C3500 Sierra SLE
1990 GMC C3500 Sierra SLX
1990 GMC K1500 Sierra
1990 GMC K1500 Sierra SLE
1990 GMC K1500 Sierra SLX
1990 GMC K2500 Sierra
1990 GMC K2500 Sierra SLE
1990 GMC K2500 Sierra SLX
1990 GMC K3500 Sierra
1990 GMC K3500 Sierra SLE
1990 GMC K3500 Sierra SLX
1990 GMC R3500 Base
1990 GMC R3500 SLE
1990 GMC V3500 Base
1990 GMC V3500 SLE
1991 Chevrolet Blazer Scottsdale
1991 Chevrolet Blazer Silverado
1991 Chevrolet C1500 Cheyenne
1991 Chevrolet C1500 Scottsdale
1991 Chevrolet C1500 Silverado
1991 Chevrolet C1500 WT
1991 Chevrolet C2500 Cheyenne
1991 Chevrolet C2500 Scottsdale
1991 Chevrolet C2500 Silverado
1991 Chevrolet C3500 Cheyenne
1991 Chevrolet C3500 Scottsdale
1991 Chevrolet C3500 Silverado
1991 Chevrolet K1500 Cheyenne
1991 Chevrolet K1500 Scottsdale
1991 Chevrolet K1500 Silverado
1991 Chevrolet K1500 Sport
1991 Chevrolet K1500 WT
1991 Chevrolet K2500 Cheyenne
1991 Chevrolet K2500 Scottsdale
1991 Chevrolet K2500 Silverado
1991 Chevrolet K3500 Cheyenne
1991 Chevrolet K3500 Scottsdale
1991 Chevrolet K3500 Silverado
1991 Chevrolet R1500 Suburban Scottsdale
1991 Chevrolet R1500 Suburban Silverado
1991 Chevrolet R2500 Suburban Scottsdale
1991 Chevrolet R2500 Suburban Silverado
1991 Chevrolet R3500 Cheyenne
1991 Chevrolet R3500 Silverado
1991 Chevrolet S10 Baja
1991 Chevrolet S10 Base
1991 Chevrolet S10 Tahoe
1991 Chevrolet S10 Blazer Base
1991 Chevrolet S10 Blazer Tahoe
1991 Chevrolet S10 Blazer Tahoe LT
1991 Chevrolet V3500 Cheyenne
1991 Chevrolet V3500 Silverado
1991 GMC C1500 Sierra
1991 GMC C1500 Sierra SLE
1991 GMC C1500 Sierra SLX
1991 GMC C2500 Sierra
1991 GMC C2500 Sierra SLE
1991 GMC C2500 Sierra SLX
1991 GMC C3500 Sierra
1991 GMC C3500 Sierra SLE
1991 GMC C3500 Sierra SLX
1991 GMC K1500 Sierra
1991 GMC K1500 Sierra SLE
1991 GMC K1500 Sierra SLX
1991 GMC K2500 Sierra
1991 GMC K2500 Sierra SLE
1991 GMC K2500 Sierra SLX
1991 GMC K3500 Sierra
1991 GMC K3500 Sierra SLE
1991 GMC K3500 Sierra SLX
1991 GMC R3500 Base
1991 GMC R3500 SLE
1991 GMC V3500 Base
1991 GMC V3500 SLE
1992 Chevrolet Blazer Cheyenne
1992 Chevrolet Blazer Silverado
1992 Chevrolet C1500 Cheyenne
1992 Chevrolet C1500 Scottsdale
1992 Chevrolet C1500 Silverado
1992 Chevrolet C1500 WT
1992 Chevrolet C1500 Suburban Base
1992 Chevrolet C1500 Suburban Silverado
1992 Chevrolet C2500 Cheyenne
1992 Chevrolet C2500 Scottsdale
1992 Chevrolet C2500 Silverado
1992 Chevrolet C2500 Suburban Base
1992 Chevrolet C2500 Suburban Silverado
1992 Chevrolet C3500 Cheyenne
1992 Chevrolet C3500 Scottsdale
1992 Chevrolet C3500 Silverado
1992 Chevrolet K1500 Cheyenne
1992 Chevrolet K1500 Scottsdale
1992 Chevrolet K1500 Silverado
1992 Chevrolet K1500 WT
1992 Chevrolet K1500 Suburban Base
1992 Chevrolet K1500 Suburban Silverado
1992 Chevrolet K2500 Cheyenne
1992 Chevrolet K2500 Scottsdale
1992 Chevrolet K2500 Silverado
1992 Chevrolet K2500 Suburban Base
1992 Chevrolet K2500 Suburban Silverado
1992 Chevrolet K3500 Cheyenne
1992 Chevrolet K3500 Scottsdale
1992 Chevrolet K3500 Silverado
1992 Chevrolet S10 Base
1992 Chevrolet S10 EL
1992 Chevrolet S10 Tahoe
1992 Chevrolet S10 Blazer Base
1992 Chevrolet S10 Blazer Sport
1992 Chevrolet S10 Blazer Tahoe
1992 Chevrolet S10 Blazer Tahoe LT
1992 GMC C1500 Sierra
1992 GMC C1500 Sierra SLE
1992 GMC C1500 Sierra SLX
1992 GMC C2500 Sierra
1992 GMC C2500 Sierra SLE
1992 GMC C2500 Sierra SLX
1992 GMC C3500 Sierra
1992 GMC C3500 Sierra SLE
1992 GMC C3500 Sierra SLX
1992 GMC K1500 Sierra
1992 GMC K1500 Sierra SLE
1992 GMC K1500 Sierra SLX
1992 GMC K2500 Sierra
1992 GMC K2500 Sierra SLE
1992 GMC K2500 Sierra SLX
1992 GMC K3500 Sierra
1992 GMC K3500 Sierra SLE
1992 GMC K3500 Sierra SLX
1993 Chevrolet Blazer Cheyenne
1993 Chevrolet Blazer Silverado
1993 Chevrolet C1500 Cheyenne
1993 Chevrolet C1500 Silverado
1993 Chevrolet C1500 WT
1993 Chevrolet C1500 Suburban Base
1993 Chevrolet C1500 Suburban Silverado
1993 Chevrolet C2500 Cheyenne
1993 Chevrolet C2500 Silverado
1993 Chevrolet C2500 Suburban Base
1993 Chevrolet C2500 Suburban Silverado
1993 Chevrolet C3500 Cheyenne
1993 Chevrolet C3500 Silverado
1993 Chevrolet K1500 Cheyenne
1993 Chevrolet K1500 Silverado
1993 Chevrolet K1500 WT
1993 Chevrolet K1500 Suburban Base
1993 Chevrolet K1500 Suburban Silverado
1993 Chevrolet K2500 Cheyenne
1993 Chevrolet K2500 Silverado
1993 Chevrolet K2500 Suburban Base
1993 Chevrolet K2500 Suburban Silverado
1993 Chevrolet K3500 Cheyenne
1993 Chevrolet K3500 Silverado
1993 Chevrolet S10 Base
1993 Chevrolet S10 EL
1993 Chevrolet S10 Blazer Base
1993 Chevrolet S10 Blazer Tahoe
1993 Chevrolet S10 Blazer Tahoe LT
1993 GMC C1500 Sierra
1993 GMC C1500 Sierra SLE
1993 GMC C1500 Sierra SLX
1993 GMC C2500 Sierra
1993 GMC C2500 Sierra SLE
1993 GMC C2500 Sierra SLX
1993 GMC C3500 Sierra
1993 GMC C3500 Sierra SLE
1993 GMC C3500 Sierra SLX
1993 GMC K1500 Sierra
1993 GMC K1500 Sierra SLE
1993 GMC K1500 Sierra SLX
1993 GMC K1500 Sierra Sport
1993 GMC K2500 Sierra
1993 GMC K2500 Sierra SLE
1993 GMC K2500 Sierra SLX
1993 GMC K3500 Sierra
1993 GMC K3500 Sierra SLE
1993 GMC K3500 Sierra SLX
1994 Chevrolet Blazer Base
1994 Chevrolet Blazer Silverado
1994 Chevrolet Blazer Silverado Sport
1994 Chevrolet C1500 Base
1994 Chevrolet C1500 Cheyenne
1994 Chevrolet C1500 Silverado
1994 Chevrolet C1500 WT
1994 Chevrolet C1500 Suburban Base
1994 Chevrolet C1500 Suburban Silverado
1994 Chevrolet C2500 Base
1994 Chevrolet C2500 Cheyenne
1994 Chevrolet C2500 Silverado
1994 Chevrolet C2500 WT
1994 Chevrolet C2500 Suburban Base
1994 Chevrolet C2500 Suburban Silverado
1994 Chevrolet C3500 Base
1994 Chevrolet C3500 Cheyenne
1994 Chevrolet C3500 Silverado
1994 Chevrolet K1500 Base
1994 Chevrolet K1500 Cheyenne
1994 Chevrolet K1500 Silverado
1994 Chevrolet K1500 WT
1994 Chevrolet K1500 Suburban Base
1994 Chevrolet K1500 Suburban Silverado
1994 Chevrolet K2500 Base
1994 Chevrolet K2500 Cheyenne
1994 Chevrolet K2500 Silverado
1994 Chevrolet K2500 WT
1994 Chevrolet K2500 Suburban Base
1994 Chevrolet K2500 Suburban Silverado
1994 Chevrolet K3500 Base
1994 Chevrolet K3500 Cheyenne
1994 Chevrolet K3500 Silverado
1994 Chevrolet S10 Base
1994 Chevrolet S10 LS
1994 Chevrolet S10 SS
1994 Chevrolet S10 ZR2
1994 Chevrolet S10 Blazer Base
1994 Chevrolet S10 Blazer LT
1994 Chevrolet S10 Blazer Tahoe
1994 Chevrolet S10 Blazer Tahoe LT
1994 GMC C1500 Sierra SL
1994 GMC C1500 Sierra SLE
1994 GMC C1500 Sierra SLT
1994 GMC C1500 Sierra Special
1994 GMC C2500 Sierra SL
1994 GMC C2500 Sierra SLE
1994 GMC C2500 Sierra SLT
1994 GMC C3500 Sierra SL
1994 GMC C3500 Sierra SLE
1994 GMC C3500 Sierra SLT
1994 GMC K1500 Sierra SL
1994 GMC K1500 Sierra SLE
1994 GMC K1500 Sierra SLT
1994 GMC K1500 Sierra Special
1994 GMC K2500 Sierra SL
1994 GMC K2500 Sierra SLE
1994 GMC K2500 Sierra SLT
1994 GMC K3500 Sierra SL
1994 GMC K3500 Sierra SLE
1994 GMC K3500 Sierra SLT
1995 Chevrolet Blazer Base
1995 Chevrolet Blazer LT
1995 Chevrolet C1500 Base
1995 Chevrolet C1500 Cheyenne
1995 Chevrolet C1500 Silverado
1995 Chevrolet C1500 WT
1995 Chevrolet C1500 Suburban Base
1995 Chevrolet C1500 Suburban LS
1995 Chevrolet C1500 Suburban LT
1995 Chevrolet C2500 Base
1995 Chevrolet C2500 Cheyenne
1995 Chevrolet C2500 Silverado
1995 Chevrolet C2500 WT
1995 Chevrolet C2500 Suburban Base
1995 Chevrolet C2500 Suburban LS
1995 Chevrolet C2500 Suburban LT
1995 Chevrolet C3500 Base
1995 Chevrolet C3500 Cheyenne
1995 Chevrolet C3500 Silverado
1995 Chevrolet K1500 Base
1995 Chevrolet K1500 Cheyenne
1995 Chevrolet K1500 Silverado
1995 Chevrolet K1500 WT
1995 Chevrolet K1500 Suburban Base
1995 Chevrolet K1500 Suburban LS
1995 Chevrolet K1500 Suburban LT
1995 Chevrolet K2500 Base
1995 Chevrolet K2500 Cheyenne
1995 Chevrolet K2500 Silverado
1995 Chevrolet K2500 WT
1995 Chevrolet K2500 Suburban Base
1995 Chevrolet K2500 Suburban LS
1995 Chevrolet K2500 Suburban LT
1995 Chevrolet K3500 Base
1995 Chevrolet K3500 Cheyenne
1995 Chevrolet K3500 Silverado
1995 Chevrolet S10 Base
1995 Chevrolet S10 LS
1995 Chevrolet S10 SS
1995 Chevrolet S10 ZR2
1995 Chevrolet Tahoe Base
1995 Chevrolet Tahoe LS
1995 Chevrolet Tahoe LT
1995 GMC C1500 Sierra SL
1995 GMC C1500 Sierra SLE
1995 GMC C1500 Sierra SLT
1995 GMC C1500 Sierra Special
1995 GMC C2500 Sierra SL
1995 GMC C2500 Sierra SLE
1995 GMC C2500 Sierra SLT
1995 GMC C3500 Sierra SL
1995 GMC C3500 Sierra SLE
1995 GMC C3500 Sierra SLT
1995 GMC K1500 Sierra SL
1995 GMC K1500 Sierra SLE
1995 GMC K1500 Sierra SLS
1995 GMC K1500 Sierra SLT
1995 GMC K1500 Sierra Special
1995 GMC K2500 Sierra SL
1995 GMC K2500 Sierra SLE
1995 GMC K2500 Sierra SLT
1995 GMC K3500 Sierra SL
1995 GMC K3500 Sierra SLE
1995 GMC K3500 Sierra SLT
