Keep Your A/C and Engines Leak-Free – 595 PCS O-Ring Kit for Auto & Industrial Repairs
When you're servicing air conditioning units, fuel systems, or hydraulic equipment, a missing or worn O-ring can lead to costly leaks and system failures. That’s why professionals and DIYers alike trust this 595-piece AC O-Ring Assortment Kit, which includes 36 SAE & Metric sizes for total sealing confidence.
Crafted from high-quality Nitrile Rubber (NBR), these O-rings are built to handle everything from refrigerant to oil under high pressure and extreme temperatures. The green color not only makes them easy to identify but also distinguishes them as an AC/automotive-grade sealing solution.
Each ring is carefully sorted by size in a durable plastic organizer, so you can grab exactly what you need in seconds — no more guessing, measuring, or wasted time.
Designed for Professionals – Ideal for:
A/C system maintenance and repairs (R-134a, R-1234yf, etc.)
Automotive fuel injectors, compressors, hoses, valves
Pressure washers, hydraulic systems, pneumatic tools
Plumbing, water filters, air compressors, and more
Features:
✅ 595 O-Rings Total – Includes 36 different SAE & Metric sizes for maximum coverage
✅ Automotive-Grade Nitrile (NBR) – Resists refrigerants, oil, water, ozone, heat, and cold
✅ Wide Temperature Range – Performs from -40°F to 248°F (-40°C to 120°C)
✅ Organized by Size – Includes labeled storage case for quick access and minimal mess
✅ Perfect for A/C Systems – Great for automotive AC repairs and general mechanical sealing
✅ Color-Coded Green – Easy to identify and industry-standard for AC-specific O-rings
✅ Reliable Sealing – Prevents leaks, pressure loss, and equipment damage
Specifications:
Material: Nitrile Rubber (NBR)
Color: Green
Number of Pieces: 595
Number of Sizes: 36
Type: O-Ring Assortment Kit
Inside Diameter Range: 3mm – 22mm (Metric), 7/32" – 11/16" (SAE)
Shape: Round
Temperature Range: -40°F to 248°F (-40°C to 120°C)
Application: A/C Repair, Automotive, Plumbing, Compressor, HVAC
Storage Case Included: Yes
Features: Heat Resistant, Oil Resistant, Leak-Proof, Color Coded