Universal A/C Manifold Gauge Sets

Universal 1/4" FL x 1/2" ACME R-134a Coupler Adapter Kit by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product...

Universal 1/4" FL-M x 16 mm R-134a Economy High Side Manual Coupler by Mastercool®. Specially designed to work in the tightest quarters. Attaches to your existing R12 hoses and snaps easily to A/C service ports. This product is made of...

Universal 1/4" FL-M x 16 mm R-134a Economy Low Side Manual Coupler by Mastercool®. Specially designed to work in the tightest quarters. Attaches to your existing R12 hoses and snaps easily to A/C service ports. This product is made of...

Universal 12 mm-F x 14 mm R-1234yf Low Side Quick Coupler by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product...

Universal 12 mm-F x 17 mm R-1234yf High Side Quick Coupler by Mastercool®. Meets SAE J639 & J2888. Allows recovery of entire refrigerant, including the space between the coupler & fitting This product is made of high-quality materials...

Universal 126-Piece Master A/C Charging Adapter Repair Kit by Mastercool®. 126 piece assortment of replacement gaskets, o-rings and depressors for charging hoses and adapters. Also includes valve core removal tool and replacement valve...

Universal 2-Piece Aluminum Stem Assembly Kit with Nut and Knobs by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...

Universal 2-Piece R-134a Conversion Kit by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Mastercool...

Universal 3-1/8" Replacement Gauge Lens by Mastercool®. For 3-1/8" Gauges. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...

Universal 72" Standard High Pressure A/C Charging Hose Set with Manual Shut-Off Valve Fittings by Mastercool®. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled...

Universal 90° Automatic Shut-Off Valve by Mastercool®. Mastercool manufactures a complete line of shut-off valves for containment of refrigerant. EPA requires shut-off valves within 12 inches of the charging hose ends to prevent...

Universal 90° Manual Shut-Off Valve by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Mastercool will...

Universal A/C Charging Hose Set by Mastercool®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched levels...

Universal Aluminum 2-Way Manifold Gauge Set by Mastercool®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...

Universal Aluminum Manifold Gauge Set by Mastercool®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched...

Universal Brass 2-Way Manifold Gauge Set by Mastercool®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched...

Universal Deluxe R-134a, R-1234yf Conversion Kit by Mastercool®. Easily convert any R134a manifold gauge set to a R1234yf manifold gauge set. This product is made of high-quality materials to serve you for years to come. Designed using...

Universal Digital Vacuum Gauge by Mastercool®. As a professional technician the assurance of a deep vacuum on a system is imperative. The main problem with many small handheld units is their inaccuracy and durability. Although the...

Universal E-Z Snap™ High Side Quick Coupler by Mastercool®. This unique patented design easily snaps on and off the A/C systems service ports under any pressure. The E-Z Snap™ automatically adjusts to various service port dimensions...

Universal E-Z Snap™ Low Side Quick Coupler by Mastercool®. This unique patented design easily snaps on and off the A/C systems service ports under any pressure. The E-Z Snap™ automatically adjusts to various service port dimensions...

Universal Hand Wheel by Mastercool®. For Brass Manifold. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Mastercool...

Universal High Side Knob by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Mastercool will last a...

Universal High Side Manual Coupler by Mastercool®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched...

Universal High Side Refrigerant Gauge Scale by Mastercool®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...

Universal Hose Assembly with Male Barb by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Mastercool will...

Universal Low Side Knob by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Mastercool will last a...

Universal Low Side Manual Coupler by Mastercool®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers unmatched levels...

Universal Low Side Refrigerant Gauge Scale by Mastercool®. If you’re looking for a reliable solution to complete your project, this 1st-grade product is right up your alley. Designed utilizing the finest materials, it delivers...