Retrofit R4 A/C Setup for the 1989 GMC Sierra LS Swap
Compressor Kit: GPD 9611687A Suction line: FOUR SEASONS 55912 Liquid Line: 55930 Drier: 1411306 HP Switch aka recir switch (Compressor): 1711334 LP Switch (on the drier): 1711427 Belt: 1030K6 Tensioner: 89245 Bracket: generic ebay R4 bracket
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1988-1998 Chevy OBS Truck LS Swap A/C Compressor Install Part 1
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1988-1995 Chevy truck A/C replacement and R134a retrofit
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Next step for lemans brakes
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1988-1994 GMC/CHEVY C1500 OBS TRUCK A/C REPLACEMENT/REPAIR STEP BY STEP...SIMPLE AND EASY.
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(Daddy Bill) LS OBS Vintage Air install pt1
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Budget High Mount AC for Your GMT400 LS Swap? | OBS Dually LS Swap Part 4
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The Ugly Truths about 88-98 OBS Chevy Trucks
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A/C lines for LS Swapped OBS CHEVY!
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Accessory install on an OBS LS Swap!
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When Criminals Are Smarter Than The Police...
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1996 - 2002 GM OBS Trucks Leaking HT6 AC Compressor Replacement (Chevy & GMC)
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How to Install AC Compressor & Component Kit 1988-1999 GMC K1500 5.7L V8
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Winston gets Vintage Air! Squarebody LS swap A/C
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The Science Behind Million Mile Engines!
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Tips on Making Sense of the Sealing Washers and Aluminum Inserts for R4 a c a/c Compressor Car Truck
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LS SWAPPED C10 AC LINES with stock LS compressor
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Custom Classic Car A/C Fix – Bigger Condenser & Better Compressor Upgrade
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88-98 Chevy / GMC OBS Truck - LS Swap
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I LS Swapped My OBS Chevy for ONLY $1,000! Full Breakdown!
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