--- product_id: 66342939 title: "OTC NOCO Robinair (18191A) R-134a High Side Service Coupler with Red Actuator" brand: "otc" price: "88681CFA" currency: XOF in_stock: true url: https://www.desertcart.sn/products/66342939-otc-noco-robinair-18191a-r-134a-high-side-service-coupler store_origin: SN region: Senegal --- # 6-ball coupler for superior grip Chrome-plated brass for durability Integral safety sleeve prevents leaks & injury OTC NOCO Robinair (18191A) R-134a High Side Service Coupler with Red Actuator **Brand:** otc **Price:** 88681CFA **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Master your A/C service game with the ultimate high-side coupler! ## Quick Answers - **What is this?** OTC NOCO Robinair (18191A) R-134a High Side Service Coupler with Red Actuator by otc - **How much does it cost?** 88681CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/66342939-otc-noco-robinair-18191a-r-134a-high-side-service-coupler) ## Best For - otc enthusiasts ## Why This Product - Trusted otc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Safety First:** Built-in safety sleeve guards you from refrigerant loss and accidental disconnection injuries. - β€’ **Grip Like a Pro:** 6-ball coupler design ensures rock-solid connectionβ€”no slips, no leaks. - β€’ **Compact Powerhouse:** Slim, space-saving design fits effortlessly into tight engine bays and retrofit jobs. - β€’ **Seamless Compatibility:** Perfectly pairs with Robinair Enviro-Guard hoses for hassle-free R-134a A/C servicing. - β€’ **Durability Meets Precision:** Chrome-plated brass construction guarantees long-lasting, corrosion-resistant performance. ## Overview The OTC NOCO Robinair 18191A is a chrome-plated brass high-side service coupler with a red actuator, designed for R-134a automotive A/C systems. Featuring a 6-ball design for superior grip, an integral safety sleeve to prevent refrigerant loss and injury, and a compact form factor ideal for tight spaces, it connects seamlessly with Robinair Enviro-Guard hoses to deliver reliable, professional-grade performance. ## Description Robinair's No. 18191A Low-Side Service Coupler featurs manual operation and a red actuator. This coupler is designed for use with Robinair Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems. Quick-connect design has an integral safety sleeve that protects against injury and refrigerant loss if the coupler is disconnected under pressure. The compact design easily fits into tight quarters - especially handy for retrofits. 6-ball coupler design provides a more stable grip on the fitting than lesser 4-ball designs. Robinair, a Bosch Automotive Service Solutions brand, is a global leader in service tools and equipment based in Owatonna, Minnesota. Robinair is recognized throughout the world as the quality and performance leader in AC/R evacuation tools and this position has led to its success with the full range of products that serve the heating/ventilating/air conditioning/refrigeration (HVAC-R) and mobile markets, which includes the automotive aftermarket along with other industries such as agriculture and construction. ## Features - Chrome plated brass, high-side manual coupler with red actuator - Connects to Robinair Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems - Quick-connect design has an integral safety sleeve that protects against injury and refrigerant loss if the coupler is disconnected under pressure - Compact design easily fits into tight quarters - especially handy for retrofits - The 6-ball coupler design provides a more stable grip on the fitting than lesser 4-ball designs ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Robinair | | Brand | OTC | | Model | Service Coupler with Red Actuator | | Product Dimensions | 7.37 x 9.14 x 3.3 cm; 0.11 g | | Item model number | 18191A | | Manufacturer part number | 18191A | | Item Weight | 0.11 g | ## Images ![OTC NOCO Robinair (18191A) R-134a High Side Service Coupler with Red Actuator - Image 1](https://m.media-amazon.com/images/I/617ENQeQoLL.jpg) ## Frequently Bought Together - Robinair (18191A) R-134a High Side Service Coupler with Red Actuator - Robinair (18190A) R-134a Low Side Service Coupler with Blue Actuator - Robinair 34722 Replacement 9' Long Red and Blue R-134a Enviro-Guard Hose Set for 34788, 34288, and 34134Z RRR Machines --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/66342939-otc-noco-robinair-18191a-r-134a-high-side-service-coupler](https://www.desertcart.sn/products/66342939-otc-noco-robinair-18191a-r-134a-high-side-service-coupler) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-05-21*