2663 Automotive Air Conditioning Cap & Valve Core Assortment (90 Piece) - This assortment contains 12 separate part numbers, providing 88 caps and cores for repair parts and two valve core tools. The caps range in size from R12 1/4" caps to R134a High Side 17mm. and the cores range in size from the standard R134a to the High Side 10mm and this assortment includes 2 valve core tools to fit from standard to large bore cores.

This kit contains 5 Different valve cores for R-12 & R-134a for Standard and Large Valves, as well as Valve core tools for Standard and Large Valve Cores.

Valve Core Assortment. Contains Standard R12 & R134a Valve Cores, Late Model GM High Flow Valve Cores, Volvo Valve Cores, R12 & R134a Valve Core-8mm, R-12 &134a Valve Core-10mm High Side.

Master Valve Core & Cap Assortment: This kit provides you with 18 different part numbers for a total of 88 pieces fitting domestic and import air conditioning systems service ports.

91335 Mastercool Master Charging Adapter Repair Kit (126 Pcs.) 126 piece assortment of replacement gaskets, o-rings and depressors for charging hoses and adapters. Also includes valve core removal tool and replacement valve cores. Consists of: 42010 1/4″ Gasket (20 pcs), 42014 1/4″ Depressor (20 pcs), 90368: 3/16″ Depressor (20 pcs) 90369 3/16″ Gasket (20 pcs), 90341 1/8″ O-ring (20 pcs), 92107 Quick Disconnect Gasket (10 pcs), 90377-001 Refrigeration Valve Core (10 pcs), 90378 GM Large Bore Valve Core (5 pcs).

R12/R134A Valve Core Repair Kit

JB has taken the most popular access fittings used on service calls and created an access valve service kit with convenient storage case. Each kit is compartmentalized to house the following:  A31002, A31003, A31004, A31005, A31006, NFT5-4, A31851, A31852, A32004 valve core tool with cores, A31998 plastic core removers, and A33500 thumbscrew core depressor. The interior of the label includes part numbers to make individual reordering and stocking convenient.