For 509-551

Can use Original Denso Compressor - 503-1224

MF150 Series

6 EACH 3/8-16 X 1" HEX HEAD BOLT

For Delco distributor 1112688

3/4" Drive 12 Point Standard SAE Socket 1" 56000BW For 509-551Living up to the reputation of the brand, GEARWRENCH full polish chrome sockets deliver unprecedented speed, strength, and access to almost any job. Large, hard stamped markings allow for easy identification. Additionally, the off corner loading design puts force on the flats of fasteners for improved durability and reduced fastener rounding. Available in standard, mid length, and deep lengths, the GEARWRENCH sockets will get the job done.