Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededHOLLEYPART NUMBER: 510-20-142
20-142 LS A/C Accessory Drive Kit SD7 A/C Compressor
$99995
Ships on 09/08/2026
Lowest Price GuaranteeGM Gen III/IV LS, Gen V LT Air Conditioner Drive Kits
LS A/C Accessory Drive KitSD7 A/C Compressor
Kit Includes:
- 199-102 - AC SD7 SANDEN COMPRESSOR, R-134a
- 97-150 - IDLER PULLEY, SMOOTH, 2.75" DIAMETER
- 97-151 - TENSIONER ASSM W/GROOVED PULLEY
- 20-134 - LS A/C BRACKET KIT PASSENGER SIDE
Installation Notes:
This Holley GM LS A/C Accessory Drive Kit requires a Holley Installation Kit for assembly. Installation kits are sold separately to allow for greater customizability for specific applications. Refer to instructions to determine the kit required for your application.
Effective Solutions to Accessory Drive Installation Difficulties
Holley High-Mount Accessory Drive Kits position components well above the cross-member for the room you need to complete your engine swap project.
Holley Low-Mount Accessory Drive Systems
Holley Mid-Mount Accessory Drive Systems
Part TypeAccessory Drive Belt Kit
Product LineHolley High-Mount Accessory Drive Systems
BrandHOLLEY
Package Height10.6
Package Width15.8
Package Length23.6
Weight20.75 PG
Part CategoryPerformance Parts
Hardware IncludedYes
Idler Brackets IncludedYes
Idler/Tensioner IncludedYes
Air Conditioning Bracket IncludedYes
Alternator Pulley IncludedNo
Alternator Nose Cover IncludedNo
Idler Pulley Grooves6-groove, serpentine
Bracket MaterialAluminum
Pulley Set StyleStandard ratio
Crankshaft Nose Cover IncludedNo
Water Pump Pulley IncludedNo
Alternator Brackets IncludedNo
Pulley StyleSerpentine Pulley
Pulley FinishBlack
Crankshaft Pulley IncludedNo
QuantitySold as a kit
Power Steering Brackets IncludedNo
Air Conditioning Pulley Grooves6-groove, serpentine
Air Conditioning Cover IncludedNo
Air Conditioning Pulley IncludedYes
Power Steering Pulley IncludedNo
Alternator Fan IncludedNo
Idler Cover IncludedNo
Part FitmentSemi Universal
Bracket FinishNatural
Pulley MaterialSteel
Water Pump Nose Cone IncludedNo
Vendor Part Number20-142
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
HOLLEY
21-1 LS Accessory Drive Bracket - Installation Kit for Standard (Short) Alignment
Part Number : 510-21-1
$10695
HOLLEY
Part Number : 510-21-1
$10695
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations
