Blue Car High/Low Pressure AC A/C System and 50 similar items

Product Title: Blue Car High/Low Pressure AC A/C System Valve Cap – Air Conditioning Service Tool Replacement Caps (R134a R12) Overview: Restore your vehicle's air conditioning system functionality with our Blue High/Low Pressure AC Valve Caps. Designed to replace missing or damaged caps on your A/C service ports, these simple yet essential components prevent leaks, keep contaminants out, and help maintain proper system pressure. Each set includes both high and low side caps with integrated rubber seals for a tight, leak-proof fit. Compatible with 99% of vehicles using R134a or R12 refrigerant systems. Key Features: Repair Leaking A/C System: Missing valve caps are a common cause of slow refrigerant leaks. These replacement caps seal the service ports tightly, helping to restore and maintain proper A/C system pressure and function . Complete Set of 2 Caps: Each package includes both the high-pressure and low-pressure side caps, clearly differentiated by size for easy identification and correct installation . Built-In Rubber Seals: Unlike basic caps, these feature high-quality rubber seals inside each cap. The seals create an airtight barrier against the valve core, preventing refrigerant leakage and blocking dirt, dust, and moisture from entering the system . Universal Compatibility: Designed to fit 99% of cars, trucks, and SUVs equipped with R134a or R12 air conditioning systems. The standard sizing ensures a proper fit on most factory and aftermarket service ports . Durable Plastic Construction: Made from durable, UV-resistant plastic in a distinctive blue color, these caps resist cracking, fading, and weathering under the hood . Specifications: Material: High-Quality Plastic Color: Blue High-Pressure Cap (Hi Side): Outer Diameter: 18mm Height: 9.5mm Low-Pressure Cap (Low Side): Outer Diameter: 15mm Height: 10.5mm Compatibility: R134a and R12 A/C systems Package Includes: 1 x High Pressure (Hi Side) AC Valve Cap (Larger cap - 18mm) 1 x Low Pressure (Low Side) AC Valve Cap (Smaller cap - 15mm) Why Choose Our AC Valve Caps? Feature Benefit Complete Set Includes both high and low side caps Built-In Rubber Seals Prevents refrigerant leaks and contamination Universal Fit Works with R134a and R12 systems Durable Material Resists heat, UV rays, and engine wear Easy Installation Simply screw on by hand Installation Instructions: Locate the A/C service ports under your hood. They are typically found on the aluminum lines running from the compressor or accumulator. Identify the high-pressure and low-pressure ports (caps are sized differently to help distinguish). Remove any existing damaged or missing caps. Screw the new blue cap onto the appropriate port clockwise until hand-tight. Do not overtighten. The rubber seal inside will create a proper seal when snug. Signs You Need New A/C Valve Caps: Visible refrigerant oil residue around service ports Missing caps after service or maintenance Slow loss of A/C cooling performance over time Dirt or debris visible on valve cores Shipping Handling: Items are typically dispatched within 1 business day of receiving cleared payment. We ship to the address provided on your order. Please verify your shipping address before completing purchase. Return Policy: We want you to be completely satisfied with your purchase. If you are not happy for any reason, please contact us within 30 days of receipt to arrange a return. Items must be returned in original condition and packaging for a full refund. Customer Service: Your satisfaction is our priority. If you have any questions or issues with your order, please contact us through messages. We will respond promptly and do our best to assist you. Note: Please check your vehicle's A/C system type (R134a or R12) before purchasing. These caps are designed for standard automotive A/C service ports. Measure your existing caps if unsure about fit. Colors may appear slightly different on screen due to individual monitor settings and photography lighting.