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The Best Automotive Replacement High-Side Fittings

Looking for the best Automotive Replacement High-Side Fittings?

Discover now our comparison of the best Automotive Replacement High-Side Fittings. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement High-Side Fittings are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement High-Side Fittings in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
PPKBBEB 2PCS Superior Efficiency R134a Refrigerant Adapter and Hose Fittings, Automotive A/C High/Low Pressure Couplers for Maintenance and Refill
  • High Recovery Efficiency: R134a adapter advanced technology to realize ultra-high recovery efficiency, ensuring efficient recovery of R134a refrigeration, suitable for standard and dual-power vehicles
  • Quick connector tool: R134a refrigerant equipped with high and low pressure quick connectors to simplify the process of fluoridation and maintenance of automotive air-conditioning systems and improve work efficiency
  • Multi-functional integrated design: R134a refrigerant integrated recovery, evacuation, leakage test and charging functions, no need to operate additional panel valves for fully automatic operation
  • Convenient maintenance: R134a adapter is easy to disassemble for cleaning and replacement. Automatic oil draining and filling enhances lubrication, boosts performance and extends system life
  • Easy to use: R134a Refrigerant clearly labeled for proper use and prevention of hazards, r134a adapter fittings made of fine aluminum to extend the product
No. 2
Robinair (18191A) R-134a High Side Service Coupler with Red Actuator
  • 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
No. 3
Sherco-Auto A/C R - 1234YF High Side Primary Service Port Valve Fitting - 10 Pack - Made in USA
  • A/C 1234YF High Side Primary Service Port Valve Fitting - 10 Pack
  • Brand new professional R - 1234YF aluminum high side primary a/c fittings.
  • These fittings fit Chrysler, Ford , GM vehicles.
  • Interchange Numbers: 22748614, 15-51312, MT6064, 2807, 59263
No. 4
Buy Auto Supply # K13001 - High & Low Side Octagon Socket for R134a AC Service Ports 3/8" Drive - Aftermarket Parts fit 98134 & 98234
  • Buy Auto Supply # K13001 - 1 High Side & 1 Low Side Socket for R134a
  • 8 Sided Octagon Sockets for High Side (Shallow Socket) & Low Side (Deep Socket) A/C Charge Ports
  • Aftermarket Part Fits 98234 & 98134
  • 3/8" Drive Sockets
  • Used on Part # BAS03011 (High Side Port) & BAS03012 (Low Side Port) (Not Included)
No. 5
Mastercool (82834-E R134a 1/4'' FL-M x 16mm High-Side Manual Quick Coupler, Red
  • Aluminum construction
  • Manual coupler
  • O ring leak protection
  • Patented design
  • Heavy duty construction
No. 6
Sherco-Auto A/C Repair Service Valve High & Low Side R-134a Port Adapter OE Style Fittings - Made in USA
  • 2 Piece Kit High and Low Side R-134a Server Port Adapters FJC #2610 High Side & FJC #2608 - Low Side
  • Factory OE Style High Side & Low Side R-134a
  • Primary Seal A/C Port Fittings with Replaceable Valve Cores
  • FJC #2610 (AC610S) - High Side - These fittings have a m12 x 1.5 thread and fit Chrysler, Ford , GM vehicles.
  • FJC #2608 (AC608) - Low Side R-134A Retrofit Valve – 10MM X 1.25MM
No. 7
R134a Cap AC Caps 13mm & 16mm Air Conditioning Service AC System Charging Port Caps for Car Air-conditioning Replacement and Maintenance (5Red High & 5Blue Low) 10Pcs/Set
  • [PREMIUM QUALITY] The air conditioning caps made of Plastic + rubber seal, 100% tested before shipping.
  • [FITMENT] The Caps universal fit for most of vehicles with R134a AC System. Suitable for car air-conditioning replacement and maintenance. Not replacement for 2014 Rav4, 2018 Nissan Versa.
  • [DIMENSION] 5 Blue Caps Low Side Port 13MM / 0.51in, 5 Red Caps High Side Port 16MM / 0.63in.
  • [FUNCTION] Dust cap suitable for car air-conditioning replacement and maintenance. Note: The dust cap does not have internal threads, only dustproof function. If you mind, please do not buy this dust cap.
  • [PACKAGE INCLUDE] 5 red caps for high side port 16 mm, and 5 blue caps for low side port 13mm.
No. 8
SING F LTD 1 Full Set of Plastic Trim Clip Fittings Compatible with Mazda 3 BL (2008-2013) Mazda 6 GH (2007-2012) One Single Side Skirt Car Replacement Parts Interior Fittings
  • [Compatibility]: Compatible with Mazda 3 BL (2008-2013) Mazda 6 GH (2007-2012).
  • [Package]: 1 full set of plastic trim clips 5pcs large body moulding clips fitted to the underside of the car, 11pcs small body moulding clips that fit to the side and 2pcs black plastic rivets fitted to the front of the skirt in the wheel arch.
  • [Function]: The kit provides enough clips to fit one single side skirt.
  • [Premium Quality]: These car door clips are made of durable plastic material.
  • [Replacement]: The clips are a high quality alternative to the OE parts. They are manufactured to the same specifications and include all appropriate sealing washers.
No. 9
Mudder 4 Pieces VA-LH11 A/C Pro R-12 to R-134a Retrofit Parts Kit Retrofit Conversion Adapter Fitting Compatible with 1/4 SAE Thread Low High Side Conversion(Bright Color)
  • Package includes: you will receive 1 piece low-side 7/16 inch port, 1 piece high-side 3/8 inch port, 2 pieces adapters convert R12 to R134a for 2 piece GM port, totally 4 pieces, can meet your replacement need, and you can also get 4 pieces anti-dust cap for them
  • Application: these low/ high side retrofits converts 1/4 inch R12 R22 charging port and make it accept the R134a quick disconnect hose, fits most vehicles 1976 - 1995, excluding some GM cars 91 and up. Fits 1987 Lincoln Town Car 5.0L, 1991 Toyot a Pickup and some other models converted from R-12 to R-134. The low-voltage side is suitable for some household cars, please confirm the model and size before purchasing
  • Function: converts from R-12 to R-134a air conditioning system, this valve can be screwed on top of a closed AC system that just needs a little refrigerant or top off
  • Easy to install: connected to the thread for use with the valve, 1 gas valve inside, fitted with a plastic protective cover
  • Durable material: both of the conversion kit are made of corrosion resistant metal that won't wear out or rust over time, and anti leaking design that will be safer for you
SaleNo. 10
10PCS Air Conditioning AC System Charging Port Caps,Low Side A/C Cap for Car Air-conditioning Replacement and Maintenance 5Red High and 5Blue Low Expansion Valves and Parts(13mm and 16mm High)
  • COMPLETE SET: Includes 10 AC system charging port caps - 5 red high-side caps and 5 blue low-side caps for comprehensive vehicle AC maintenance
  • UNIVERSAL SIZING: Compatible with both 13mm and 16mm port sizes, fitting most vehicle air conditioning system service ports
  • COLOR CODED: Red caps for high pressure side and blue caps for low pressure side ensure proper installation and prevent cross-connection
  • PROTECTIVE FUNCTION: Helps prevent dirt, debris, and moisture from entering the AC system's service ports during normal operation
  • EASY INSTALLATION: Simple push-on design allows for quick replacement of worn or missing caps during routine AC system maintenance

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Last update on 2025-07-05 / Affiliate links / Images from Amazon Product Advertising API