$132 Off

Holley 20-140P LS High-Mount A/C Accessory Drive Kit, Polished

$132 Off

#42520140P

Holley 20-140P LS High-Mount A/C Accessory Drive Kit, Polished

Name: Holley 20-140P LS High-Mount A/C Accessory Drive Kit, Polished
Brand: Holley
SKU: 42520140P
Price: 1050.95 USD
Availability: InStock

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Product Summary

Harrison R4 A/C Compressor Type, Idler Included

Rebates Available

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Key Specs

Pulley Style	Serpentine
Crankshaft Pulley Included	No
Water Pump Pulley Included	No
Power Steering Pump Reservoir Included	No
Power Steering Pulley Included	No

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Holley 20-140P Details

Now available from Holley are complete A/C kits that have everything needed for the application. Already have the P/S pump and alternator system from the donor truck or car engine? These complete A/C brackets kits move the compressor up high and away from the frame rail (no more notching!). Included are compressor, pulleys, and tensioner that are manufactured by OE part suppliers many of which are on production cars today.- Polished finish

Features:

The most cost effective LS bracket solution on the market!

Universal brackets fit virtually all common LS engines regardless of Water Pumps and harmonic balancer offsets reducing cost and complexity compared to competitive products

Simple, dedicated installation kits allow easy fitment to Corvette, F-Body or Truck Drive offsets

Accessories, tensioner, and pulleys are manufactured by OEM suppliers many of which are on production vehicles today.

OEM quality natural finish die castings for clean looks and durability. Can be polished, coated, painted or plated.

OEM spec flanged head hardware included to match your factory LS engine hardware

Ideal for crate engines, take out motors and engine builders

INCLUDES THE FOLLOWING ITEMS

199-100 - AC R4 COMPRESSOR, 8mm PIN, R-134a

199-200 - HARNESS PIGTAIL, 8mm PIN, R4 COMPRESSOR

97-150 - IDLER PULLEY, SMOOTH, 2.75" DIAMETER

97-151 - TENSIONER ASSEMBLEY, LS

97-153 - IDLER PULLEY, GROOVED, 59mm DIAMETER

20-133 - LS A/C BRACKET KIT PASSENGER SIDE

Rebates

Holley IRS Sale 2026

Save 10% instantly on select products across the Holley family of performance brands during the annual Holley I.R.S.Tax Sale. Instant rebate period runs from February 17, 2026 through March 29, 2026.

Guides & Documents

Accessory Drive Kits Installation Instructions (42520140P)

CA Prop 65

Holley 20-140P Specifications

KEY SPECS
MFG. Part #	20-140P
Brand	Holley
Pulley Style	Serpentine
Crankshaft Pulley Included	No
Water Pump Pulley Included	No
Power Steering Pump Reservoir Included	No
Power Steering Pulley Included	No
Alternator Pulley Included	No
Alternator Brackets Included	No
A/C Compressor Finish	Polished
A/C Compressor Type	Harrison R4
A/C Pulley Finish	Black Powder Coated
A/C Pulley Grooves	6-groove, Serpentine
A/C Pulley Material	Steel
A/C Bracket Finish	Polished
A/C Bracket Included	Yes
A/C Bracket Material	Cast Aluminum
Idler Brackets Included	Yes
Idler Included	Yes
Tensioner Included	Yes
Tensioner Style	Spring-loaded
Tensioner Cover Included	No
Hardware Included	Yes

GENERAL
Tensioner Pulley Finish	Natural
Alternator Fan Included	No
Belt Included	No
Power Steering Brackets Included	No
Idler Pulley Finish	Black powder coated
Air Conditioning Pulley Included	Yes
Sold in Quantity	Kit
GTIN Code	090127055274

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