10 Piece Set R134a A C Cap Dust Covers For 13mm And 16mm High And Low Pressure Service Ports, Rugged Plastic Caps With Rubber Seal To Shield Your Ride's R134a Vehicle Air Conditioning System

R134a AC Port Dust Cap Set - 10 Pack, Rubber Seal (13/16mm)
✔️ 10 pcs set: 5 red high caps and 5 blue low caps with rubber seal

These dust caps protect the R134a air conditioning service ports on most vehicles, shielding them from dust and moisture to keep the system clean and efficient. They are designed for quick DIY maintenance on cars, trucks, and SUVs with R134a systems.

✅ Includes 10 caps: 5 red high caps and 5 blue low caps
✅ Plastic with inner rubber seal for tight protection
✅ Fits most R134a A/C service ports (13mm/16mm)
✅ Lightweight and durable; about 32 g total
✅ Easy to install; no threading, simple hand fit

💡 What is a dust cap for R134a AC service ports used for?

Dust caps protect the service ports from dust and moisture, helping maintain system integrity and cooling efficiency.

- Keeps dust and moisture out of R134a ports - Helps maintain performance and prolongs A/C life - Quick, tool-free installer for DIY maintenance - Widely compatible with common 13mm and 16mm ports