Description
This item is brand-new, factory sealed.
Mastercool 69843-29-04 R1234yf Low-Side Tank Adapter1/2″ Acme Female Left-Hand to 14 mm Low-Side R1234yf Coupler Interfacefor Automotive A/C Recovery Tanks
- ?? BUILT FOR R1234YF TANKS1/2″ ACME female LEFT-HAND thread matches R1234yf recovery/charging tank ports and prevents cross-connection.
- ?? 14 MM LOW-SIDE INTERFACEOpposite end accepts 14 mm low-side R1234yf couplers for fast, repeatable hookups.
- ?? SERVICE-READY DESIGNIdeal for recovery, evacuation, and charging connections on modern R1234yf systems.
- ?? ROBUST, PRECISION-MACHINEDEngineered for daily shop use with consistent sealing and fit.
- ?? SPACE-SAVING STRAIGHT BODYLow-profile geometry helps reduce interference around the tank valve.
- ?? U.S.-BASED SUPPORTBacked by Mastercools responsive technical assistance
- Manufacturer: ?Mastercool
- Brand: ?Mastercool
- Item Weight: ?1 pounds
- Package Dimensions: ?7 x 6 x 4 inches
- Manufacturer Part Number: ?69843-29-04
Overview
The Mastercool 69843-29-04 R1234yf Low-Side Tank Adapter Assembly makes it easy to connect an R1234yf recovery/charging tank to low-side R1234yf couplers. It features a 1/2″ ACME female left-hand tank thread and a 14 mm low-side interface, delivering a secure, leak-resistant connection for service operations.
Key Features
1/2″ ACME female left-hand thread for R1234yf tanks
14 mm interface for low-side R1234yf couplers
Straight, compact profile for tight spaces
Precision-machined construction for durability
Supports efficient, repeatable service connections
Why Mastercool
Mastercool supplies professional A/C service tools and accessories for todays vehicles. Our U.S.-based support team stands behind every product.
Technical Specifications
Tank side: 1/2″ ACME female, left-hand (R1234yf)
Coupler side: 14 mm low-side R1234yf interface
Style: Straight adapter; assembly as shown


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