Description
Warranty & Shipping
Product Reviews
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Vehicle Fit

This harmonic balancer and Belt Drive Pulley is a new, aftermarket replacement part that has the following specifications:

  • Type - Hollow Back
  • OE part number - GM 458652
  • Diameter - 8" (inches)
  • Width - 2-3/8" (inches)
  • Direct bolt on replacement
  • Built to strict quality control standards


A direct replacement. Please verify the dimensions against your existing balancer.

Item Condition: New

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Year Make Model Description
1977-1986Chevy Blazer Full Size Chevy Blazer Full Size Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1978Chevy Blazer Full Size Chevy Blazer Full Size Harmonic Balancer V8 5.0L 305ci Dorman 594-006
1978-1981Chevy C10 Truck Chevy C10 Truck Harmonic Balancer V8 5.7L 350ci Gas Engine Dorman 594-006
1982-1986Chevy C10 Truck Chevy C10 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1986Chevy C20 Truck Chevy C20 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1986Chevy C30 Truck Chevy C30 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1978Chevy G10 Chevy G10 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1978Chevy G20 Chevy G20 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1978Chevy G30 Chevy G30 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1980Chevy P10 Chevy P10 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1986Chevy P20 Chevy P20 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1986Chevy P30 Chevy P30 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1986Chevy Suburban C10 Chevy Suburban C10 Harmonic Balancer V8 5.0L 305ci Dorman 594-006
1977-1986Chevy Suburban C10 Chevy Suburban C10 Harmonic Balancer 350ci V8 5.7L Dorman 594-006
1977-1986Chevy Suburban C20 Chevy Suburban C20 Harmonic Balancer V8 5.0L 305ci Dorman 594-006
1977-1986Chevy Suburban C20 Chevy Suburban C20 Harmonic Balancer 350ci V8 5.7L Dorman 594-006
1977-1986Chevy Suburban K10 Chevy Suburban K10 Harmonic Balancer V8 5.0L 305ci Dorman 594-006
1977-1986Chevy Suburban K10 Chevy Suburban K10 Harmonic Balancer 350ci V8 5.7L Dorman 594-006
1977-1986Chevy Suburban K20 Chevy Suburban K20 Harmonic Balancer V8 5.0L 305ci Dorman 594-006
1977-1986Chevy Suburban K20 Chevy Suburban K20 Harmonic Balancer 350ci V8 5.7L Dorman 594-006
1977GMC C1500 Truck GMC C1500 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1978-1981GMC C1500 Truck GMC C1500 Truck Harmonic Balancer V8 5.7L 350ci Gas Engine Dorman 594-006
1982-1986GMC C1500 Truck GMC C1500 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977GMC C2500 Truck GMC C2500 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1978-1981GMC C2500 Truck GMC C2500 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1982-1986GMC C2500 Truck GMC C2500 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1986GMC C3500 Truck GMC C3500 Truck Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1978GMC G15 GMC G15 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1978GMC G25 GMC G25 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1978GMC G35 GMC G35 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1978GMC Jimmy Full Size GMC Jimmy Full Size Harmonic Balancer V8 5.0L 305ci Dorman 594-006
1977-1986GMC Jimmy Full Size GMC Jimmy Full Size Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1978GMC P25 GMC P25 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1979-1986GMC P2500 GMC P2500 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1978GMC P35 GMC P35 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1979-1986GMC P3500 GMC P3500 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1986GMC Suburban C1500 GMC Suburban C1500 Harmonic Balancer V8 5.0L 305ci Dorman 594-006
1977-1986GMC Suburban C1500 GMC Suburban C1500 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
1977-1986GMC Suburban K1500 GMC Suburban K1500 Harmonic Balancer V8 5.0L 305ci Dorman 594-006
1977-1986GMC Suburban K1500 GMC Suburban K1500 Harmonic Balancer V8 5.7L 350ci Dorman 594-006
Part #: 1AEHB00053

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Dorman
Brand #: 594-006