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

LS Truck R4 A/C Compressor Heavy Duty Bracket Kit

Compatible with 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, Kansas from aerospace grade, USA produced 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 removed: 1098K6 (109.8 inch).
Belt length with 145/160 amp alternator, OEM truck accessory bracket and idler pulley removed: 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