Address:
4830 Wilson Rd Ste 300 PMB 1032
Humble, TX 77396
Business Hours
M-F 8:00AM – 5:00PM
4830 Wilson Rd Ste 300 PMB 1032
Humble, TX 77396
M-F 8:00AM – 5:00PM






Original price was: $50.35.$41.81Current price is: $41.81.
The ATD Tools ATD-3639 R134a Valve Core Tool features a built-in ball valve allowing valve core replacement on 13mm and 16mm service ports without discharging the system. Eliminates refrigerant loss and speeds recovery on large A/C systems. Ships nationwide.
The ATD-3639 allows automotive A/C technicians to replace leaking valve cores on charged R-134a systems without venting refrigerant via its built-in ball valve.
Compatible with 13mm and 16mm high and low service port standard-type valve cores. Ball valve retains system charge during core removal. Particularly valuable for large-capacity A/C systems.
Compatible with standard R-134a 13mm and 16mm service ports on domestic and import passenger cars and light trucks. Not for JRA/EATON large bore or R-1234yf ports, as well as agricultural equipment, heavy equipment, on/off-highway diesel vehicles.
ATD Tools includes no-gas-loss tooling for technicians meeting EPA refrigerant handling requirements in daily professional service.
Ships nationwide. Replace valve cores without venting ? order the ATD-3639 today.
| Weight | 0.63 lbs |
|---|---|
| Dimensions | 7 × 5 × 2 in |
| Vehicle Makes | Universal — 13mm or 16mm R-134a standard service ports |
| Vehicle Types | Passenger cars, light trucks, large-capacity A/C systems, agricultural equipment, heavy equipment, on/off-highway diesel vehicles |
| Model Year Range | 1994–2021 |
| Refrigerant Types | R-134a |
| System Type | Mobile A/C — live-system valve core replacement |
| Drive Size / Torque Range | N/A |
| Professional Trade(s) | Automotive A/C technicians, Agricultural equipment technicians, Heavy equipment technicians, Diesel technicians |
| Certifications / Standards | Supports EPA Section 608/609 responsible refrigerant handling |
| NOT Compatible With | Not for JRA/EATON large bore cores — use ATD-3638. Not for R-1234yf ports. |
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