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Kwik Performance Inc.  |  SKU: K10671

AC Hose Kit (90-93) OBS Chevy - GM R4 - K10671

$295.00 USD
Shipping calculated at checkout.

Description

Bolt-on kit to connect GM R4 compressor on an LS truck engine to your OEM factory AC system.

Connect to your factory AC system with new hoses designed specifically for 1990-93 OBS Chevy trucks (trucks with original R12 air conditioning systems). This kit requires a condenser with 2 male fitting. The 1990 was a changeover year. Some trucks have (1) male and (1) female connection at the condenser. 

For use with Kwik Performance AC bracket on LS truck engines using GM R4 AC compressor (requires use of vertical manifold fitting kit, Kwik part number 045024).

LS R4 compressor bracket:

      K10623   Truck/LS3 Camaro spacing

 

Chevy OBS condenser guide

What's Included / Other requirements

Hose kit includes:

#10 suction hose (1/2” ID, 1” OD)

-45 degree swivel from receiver/drier

-90 degree swivel with service port to compressor

#8 high pressure hose (13/32” ID, 29/32”OD)

-135 degree swivel with service port from compressor

-Straight swivel connects to safety switch fitting

-Safety switch fitting

-Safety switch (can be wired as binary or trinary)

-40 amp fan relay

-Bent ½” hard line with #8 male and female swivels connects to condenser

-Vertical AC manifold, Kwik part number 045024

Other requirements:

GM R4 compressor with 6-groove serpentine pulley

Installation Instructions

90-93 OBS R4 AC lines Instructions

FAQs

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Kwik Performance Inc.

AC Hose Kit (90-93) OBS Chevy - GM R4 - K10671

$295.00 USD

Bolt-on kit to connect GM R4 compressor on an LS truck engine to your OEM factory AC system.

Connect to your factory AC system with new hoses designed specifically for 1990-93 OBS Chevy trucks (trucks with original R12 air conditioning systems). This kit requires a condenser with 2 male fitting. The 1990 was a changeover year. Some trucks have (1) male and (1) female connection at the condenser. 

For use with Kwik Performance AC bracket on LS truck engines using GM R4 AC compressor (requires use of vertical manifold fitting kit, Kwik part number 045024).

LS R4 compressor bracket:

      K10623   Truck/LS3 Camaro spacing

 

Chevy OBS condenser guide

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