16PCS Car AC & Fuel Line Quick Disconnect Tool Set | Valve Core Remover Kit | 1/4" to 7/8" | Master Disconnect Kit | YATEXAUTO
16-Piece AC & Fuel Line Quick Disconnect Tool Set with Valve Core Remover
Snap-lock quick connectors on A/C refrigerant lines, fuel lines, and oil lines are designed to hold under pressure — making them nearly impossible to release without the right tool. The YATEXAUTO 16-Piece Master Quick Disconnect Tool Set gives you 7 precision-sized release keys plus a complete Valve Core Remover Kit — covering every size from 1/4" to 7/8" for fast, damage-free disconnection on any vehicle.
What's in the Box — 16 Pieces Total
- 🔵 7× AC Fuel Line Disconnect Tools — High-quality hard plastic, lightweight and rust-resistant. Sizes: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8"
- 🔵 7× Line Quick-Connect Release Tools — For push-to-connect fuel and A/C line fittings
- 🟡 1× Yellow Dual-Head Valve Core Remover — For standard Schrader valve cores on A/C service ports
- 🔴 1× Red Dual-Head Valve Core Remover — For low-profile and alternate Schrader valve core sizes
- 📦 1× Transparent Storage Box — All 16 pieces organized and protected, easy to carry and store
7 Sizes — Full Coverage for Every Line Type
| Size (Imperial) | Size (Metric) | Common Application |
|---|---|---|
| 1/4" | 6mm | Small A/C lines, sensor lines |
| 5/16" | 8mm | Fuel return lines, small refrigerant lines |
| 3/8" | 9.5mm | Fuel feed lines, A/C suction lines |
| 1/2" | 13mm | Main fuel lines, A/C high-pressure lines |
| 5/8" | 16mm | A/C discharge lines, coolant lines |
| 3/4" | 19mm | Large A/C lines, transmission cooler lines |
| 7/8" | 22mm | A/C compressor lines, large refrigerant fittings |
Key Features
- ✅ High-Quality Hard Plastic Construction — Lightweight, rust-resistant, and durable for long-lasting professional use
- ✅ Engraved Size Markings — Each tool is engraved with clear dimensions for instant identification — no guessing, no wasted time
- ✅ One-Handed Operation — Simple one-handed use with easy-grasp end and unique offset design for fast, effortless disconnection
- ✅ Damage-Free Release — Engineered to engage locking tabs at the correct angle without scratching lines or cracking plastic collars
- ✅ Dual Valve Core Removers Included — Yellow and red dual-head tools handle both standard and alternate Schrader valve core sizes
- ✅ Wide Vehicle Compatibility — Fits most fuel, A/C, air, oil, radiator, and heater hoses on passenger cars, SUVs, and trucks
- ✅ Mess-Free Transparent Storage Box — All 16 pieces stored in a clear box — find the right tool instantly, prevent mixing up sizes
Compatible Applications
- ❄️ A/C refrigerant line disconnection (high & low pressure sides)
- ⛽ Fuel feed and return line quick connector release
- 🔧 Engine oil cooler line disconnection
- 💧 Transmission cooler line service
- 💨 Radiator and heater hose quick connectors
- 🔧 Schrader valve core removal & installation on A/C service ports
How to Use
- Identify the line diameter using the engraved size markings on each tool
- Select the matching disconnect key
- Slide the key into the connector collar around the line
- Push inward with one hand to compress the locking tabs
- Pull the line free — clean release, no damage
- Use the valve core removers to depressurize A/C service ports before line removal
Specifications
- Total Pieces: 16
- Disconnect Tool Sizes: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8"
- Material: High-quality hard plastic — lightweight & rust-resistant
- Valve Core Removers: 2× dual-head (yellow + red)
- Weight: 0.23 kg
- Package Dimensions: 205 × 118 × 26 mm
- Storage: Transparent plastic carry box
💡 Pro Tip: Always depressurize the A/C system before disconnecting refrigerant lines. Use the included valve core removers to release pressure at the service port before attempting line removal — this protects both you and the system.
YATEXAUTO is committed to delivering professional-grade automotive tools built for real-world performance — trusted by mechanics and DIYers worldwide.