Automotive A/C Valve Core Kit with 16 R134a and R12 Service Components, Caps and Wrench – Downhill
An A/C valve core kit groups common service-port parts for maintaining compatible automotive air-conditioning systems. The Downhill DOWTJ3300BL-16PC set contains sixteen pieces, including R134a valve cores, R12 system cores, pressure-port caps and a valve wrench for removal and replacement work.
Plastic and metal components provide a compact assortment for cars, trucks and SUVs with matching service fittings. The source describes broad vehicle coverage, but service-port sizes and refrigerant systems still differ. Identify the system, recover refrigerant with proper equipment and match each replacement part before installation and leak checking.
Specifications
- Brand: Downhill
- Model: DOWTJ3300BL-16PC
- Manufacturer part number: DOWMPN5
- Product: Automotive A/C valve core service kit
- Piece count: 16
- Listed components: Valve cores, pressure caps and valve wrench
- Valve types stated: R134a universal, large Buick, small Buick and R12 system cores
- Materials stated: Plastic and metal
- Color: Black
- Application stated: Automotive air-conditioning service ports
- Vehicle types stated: Cars, trucks and SUVs
- Package dimensions stated: 3.27 x 2.13 x 1.34 in
- Package weight stated: 2.39 oz
Frequently Asked Questions
What is included in the 16-piece kit?
The Downhill kit contains assorted A/C valve cores, service-port caps and a valve wrench.
Does every core fit every vehicle?
No. The assortment includes different core and cap formats, so match the vehicle service port and refrigerant system.
Can the core be changed without refrigerant service equipment?
The documented process calls for proper refrigerant recovery and professional tools before the old core is removed.