--- product_id: 346745628 title: "AC Oil Injector R134A, R1234YF Refrigerant A/C Dye Injector Kit with Adjustable Coupler and Oil Checkers" brand: "lichamp" price: "€ 98.42" currency: EUR in_stock: true url: https://www.desertcart.hr/products/346745628-ac-oil-injector-r134a-r1234yf-refrigerant-a-c-dye-injector store_origin: HR region: Croatia --- # Adjustable coupler & automatic shut-off 3000 PSI max pressure Aluminum alloy & brass build AC Oil Injector R134A, R1234YF Refrigerant A/C Dye Injector Kit with Adjustable Coupler and Oil Checkers **Brand:** lichamp **Price:** € 98.42 **Availability:** ✅ In Stock ## Summary > 🧊 Cool precision meets rugged durability—inject confidence into every A/C service! ## Quick Answers - **What is this?** AC Oil Injector R134A, R1234YF Refrigerant A/C Dye Injector Kit with Adjustable Coupler and Oil Checkers by lichamp - **How much does it cost?** € 98.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/346745628-ac-oil-injector-r134a-r1234yf-refrigerant-a-c-dye-injector) ## Best For - lichamp enthusiasts ## Why This Product - Trusted lichamp brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Free Efficiency:** Knurled non-slip handle and superior sealing ensure quick, clean, and reliable injections every time. - • **Durable Craftsmanship:** Lightweight aluminum body with heavy-duty brass couplers built to last through countless jobs. - • **Universal Compatibility:** Works seamlessly with R134A, R1234YF, and R410A systems—one tool for all your A/C needs. - • **User-Friendly Operation:** Designed for pros and novices alike—easy, independent use with automatic shut-off for safety. - • **Precision Oil & Dye Injection:** Inject exact amounts with a smooth twist handle—no guesswork, no mess. ## Overview The Lichamp AC Oil Injector Kit is a professional-grade tool engineered for precise injection of oil and dye into automotive A/C compressors. Compatible with R134A, R1234YF, and R410A refrigerants, it features a durable aluminum alloy body, heavy-duty brass couplers, and an adjustable coupler with automatic shut-off for safe, leak-free operation. Lightweight yet robust, this kit empowers both professionals and DIYers to perform efficient, mess-free A/C maintenance with confidence. ## Description Full description not available ## Features - MULTIFUNCTIONAL: Professional automotive air conditioner 134A 1234YF compressor A/C injector kit for injecting oil and dye through low pressure suction side into the air conditioner compressor. Includes extra 2 pieces low side oil checker - WIDELY COMPATIBILITY: Comes with extra couplers for connecting with automotive 134a and 1234yf blue port, hose fitting feature 1/4 inch female and great for R410A HVAC system. Capacity: 1/4 oz/7.5 ml---2 oz/60 ml - EASY OPERATION: To inject dye or oil, simply connect the injector to the low side of the A/C system and twist the handle until you reach the desired amount. Novice can do it independently - LONG LASTING: Hand turn body was built by light but compact aluminum alloy, thickening hose with heavy-duty brass couplers for safe and smoothly connection - REFINED CRAFTSMANSHIP: Knurled handle ring is designed to be aesthetically pleasing and non-slip, allowing for easy and precise rotation. Superior sealing performance, quick oiling and leak-free use increase convenience and efficiency with every use ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Lichamp | | Included Components | injector, 2 couplers, 2 oil checkers | | Power Source | Manual Winding | | Recommended Uses For Product | Air Conditioner | | Special Feature | Automatic Shut-Off | | Voltage | 12 Volts | ## Product Details - **Brand:** Lichamp - **Voltage:** 12 Volts - **Recommended Uses For Product:** Air Conditioner - **Power Source:** Manual Winding - **Special Feature:** Automatic Shut-Off ## Images ![AC Oil Injector R134A, R1234YF Refrigerant A/C Dye Injector Kit with Adjustable Coupler and Oil Checkers - Image 1](https://m.media-amazon.com/images/I/61ByxeVeExL.jpg) ## Questions & Answers **Q: What are the directions for the use of these: "Includes extra 2 pieces low side oil checker"?** A: Put the oil checker between your thumb, index finger and middle finger and with the A/C compressor running, push down on the low pressure (suction line - which is normally the big A/C line) 2 or 3 times. Set oil checker upright for 3-5 minutes then pick up the oil checker and check the oil level. **Q: Is that blue thing an on-off valve knob ?** A: That's the standard low pressure connector for r134 **Q: Works all automotive trucks SUV?** A: Works for vehicles with refrigerant R-134a or R-1234yf. **Q: Hi likes knows how works on suv's and series f150?** A: A. Purging air from the hose assembly It is important to eliminate any air in the hose before iniecting dve into the A/C system. (This process is necessary only once for the setup). 1. Hold the dye injector body upward while unscrewing the cap/hose assembly. Tun the handle of dye injector body counter clockwise all the way before filling.Fill the injector with dye. Replace cap/hose assembly, tightening securely. 2. While holding the assembly upward, start turning the handle body clockwise. Continue turning as dye enters the hose and pushes the air up. Use a pen to press the depressor of the coupler to release the air. Repeat this process as needed until dye appears at the coupler's end. B.Injection 1. Turn the A/C system and engine off!! 2. Connect injector to the low side service port of A/C system. Hold body of injector. Use injector body starting line on handle end as a guide. Turn handle clockwise to inject body application of dye. (Approximately 1 to 1-1/4 turn(s) for Concentrated Dye). (Approximately 3 1/2 turns(s) for Standard Dye). 3. Disconnect injector from the system and clean any excess dye left around the service port ## Frequently Bought Together - Lichamp AC Oil Injector R134A, R1234YF Refrigerant A/C Dye Injector Kit with Adjustable Coupler and Oil Checkers - REALHUNLEE Auto Air Conditioner Leak Detector Tool Flashlight Oil AC UV Dye Leak Test Detection Kit Pro 68 LED Flashlight with UV Protective Glasses - InterDynamics Certified A/C Pro Car Air Conditioner Leak Detector Dye, Detection UV Dye Detects Leaks in R-12 and R-134A Condition Systems, 1 Oz --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/346745628-ac-oil-injector-r134a-r1234yf-refrigerant-a-c-dye-injector](https://www.desertcart.hr/products/346745628-ac-oil-injector-r134a-r1234yf-refrigerant-a-c-dye-injector) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-14*