LS Truck R4 A/C Air Conditioner Compressor Bracket Kit SUV LSX AC (LS3 Camaro)

SKU: 551585X-3

Regular price $219.99 Save $-219.99
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Only -1 items in stock!
LS Truck R4 A/C Compressor Heavy Duty Bracket Kit
  • Requires: Truck/SUV (or LS3/L99 Camaro) crank pulley (12634105)
  • Includes:  A/C compressor bracket, belt tensioner,  and mounting hardware
  • Can be used with ACDELCO A/C compressor Part # 1520285 (has 4.25" pulley)
  • Made in Wichita, KS from aerospace grade, USA billet aluminum
  • Not compatible with Gen 4 "truck" water pump (19208815)(upper neck will hit bracket)


Belt length with 105 amp alternator and OEM truck accessory bracket: 1105K6  (110.5 inch).
Belt length with 145/160 amp alternator and OEM truck accessory bracket: 1115K6   (111.5 inch).

Belt length with 105 amp alternator, OEM truck accessory bracket and idler pulley delete: 1098K6 (109.8 inch).
Belt length with 145/160 amp alternator, OEM truck accessory bracket and idler pulley delete: 1100K6 (110.0 inch).

Belt length with 105 amp alternator and ICT 551521-3: 970K6  (97.0 inch).
Belt length with 105 amp alternator and ICT 551669-3: 980K6  (98.0 inch).




This does NOT use the factory style LS vehicle a/c compressors (25891791) 
Shown with ICT Billet Alternator and Power Steering kit #551519-3 (not included) 
If using a Camaro R4 A/C compressor (has larger 5" diameter pulley) then bolt heads will need clearanced at the compressor pulley.
Manual belt tensioners are available separately or can be requested instead of the automatic tensioner - Part# 551479