Air Conditioning Tools

Professional dual-gauge manifold with a heavy-duty brass body, explosion-proof lens, and 3ft tri-color hoses for accurate HVAC refrigerant service. Built for HVAC technicians and serious DIYers, the Hongsen HVAC Manifold Gauge Set combines durable materials and safety-minded design to test, charge, and troubleshoot air...

The Lichamp R134a R502 Diagnostic Manifold Gauge Set is a three-way professional AC service kit with large readable dials and three 5-foot high-pressure hoses for charging, testing and recovering automotive refrigerants. This compact manifold gauge bundle brings workshop-grade controls to home garages and professional...

Febco FE905-212 is a complete bonnet and poppet repair kit built to restore 1" and 1-1/4" pressure vacuum breakers quickly and reliably. This replacement kit supplies the internal components needed to service Febco #765 and compatible pressure vacuum breakers without replacing the entire assembly....

The GELRIUNY 2026 upgraded vacuum-rated valve core removal tool is a dual-size, leak-tight HVAC valve core installer and extractor built for precise vacuum testing and fast service without releasing refrigerant. Designed for professional HVAC, refrigeration, and automotive A/C service, this compact hand tool combines...

The Mastercool 91046-A A/C System Flush Kit is a ready-to-use professional flush gun set designed to purge refrigerant oil, debris, and sludge from A/C components quickly and safely when performing retrofits or compressor replacements. The 91046-A kit combines a robust flush gun, a 36-inch...

A tailored, heavy-duty dust cover by YHINGG that protects Robinair-compatible A/C recovery machines from water, dust, and condensation while preserving access and ventilation. If you store or transport Robinair recovery, recharge, and reclaim (RRR) units, a protective cover reduces wear from dirt, moisture, UV...

The Robinair 18191A is a chrome-plated, quick-connect high-side R-134a service coupler with a red manual actuator engineered for safe, compact access to automotive A/C service ports. This precision coupler attaches to Robinair Enviro-Guard hoses to give technicians reliable access to R-134a high-side service ports...

Mastercool 82375 is a handheld oil and UV dye injector engineered to add precise amounts of lubricant or leak-detecting dye to R134a automotive A/C systems using either vacuum draw or system pressure. The 82375 combines a rugged 2 oz all-metal reservoir with a fine...

TSI Supercool 28399 is a 2 fl. oz. HVAC leak-stop syringe with a reusable application hose that permanently seals leaks up to 30 mm in A/C and refrigeration systems while protecting against corrosion. This compact 60 mL syringe is formulated to treat systems up...

Boltigen R1234yf Dye Injector is a compact, aluminum-bodied AC oil and dye injector kit with an easy shut-off valve and adjustable quick couplers for use on R1234yf and R134a systems. This injector kit is built to let technicians and DIYers add trace dye or...

FavorCOOL HVAC Gauges AC Manifold Gauge Set is a professional three-way aluminum manifold kit with CSA-certified 4 ft hoses, quick couplers, adapters and a hard case for charging and diagnosing R410a, R134a and R22 systems. This all-in-one manifold gauge set was designed to give...

The WISSCOOL HVAC Manifold Gauge Set is a complete four-valve toolkit for charging, evacuating, recovering and testing R410A, R134a and R22 systems. This compact, technician-ready set bundles a dual-gauge manifold, four durable service hoses, and a wide selection of adapters to support residential and...

The Rogvoc HVAC 4-Way Manifold Gauge Set is a professional-grade refrigerant charging and diagnostic kit compatible with R22, R410a and R134a systems. This complete manifold gauge system brings heavy-duty materials, four-way functionality and a full accessory pack to HVAC technicians and dedicated DIYers who...

The VECOTOOLS 220LBS Digital Refrigerant Charging Scale is a portable, aluminum-platform HVAC scale engineered to accurately weigh refrigerant tanks up to 220 lb (100 kg) for charging and recovery tasks. Designed for field technicians and HVAC professionals, this scale combines a reinforced aluminum platform,...

Boltigen AC Oil Injector Kit is a compact, multi-adapter tool that lets technicians and DIYers add oil or fluorescent dye to R1234yf, R134a and R410a air conditioning systems safely and cleanly. This all-in-one injector set includes the main aluminum alloy injector body, low-side couplers...

UView 499108A A/C ExtenDye is an 8 oz super‑concentrated UV coolant dye and lubricant booster designed for Spotgun injection systems to improve compressor oil lubricity and add anti‑wear protection. Designed specifically for professional HVAC and automotive technicians, this ExtenDye cartridge pairs with the Spotgun...

LEIMO KPARTS AC Diagnostic Manifold Gauge Set is a three-way refrigeration service kit for charging, diagnosing and recovering R404A, R410A and R22 systems with 60-inch color-coded hoses and solid brass fittings. This manifold gauge set gives HVAC technicians and DIYers a complete, portable solution...

ENVIRO-SAFE AC Stop Leak ProSeal XL4 is a direct-inject cartridge that seals small refrigerant leaks and simultaneously deposits UV trace dye for rapid detection across R410a, R22, R32, R134a and other common refrigerants. ProSeal XL4 combines Enviro-Safe’s long-running leak-sealing formula with integrated UV dye...

DikTalk AC Schrader Valve Core Removal Tool Kit is a complete 60-piece set that removes and installs Schrader valve cores for R134a, R1234yf and R22 systems while minimizing refrigerant loss. This compact kit supplies dedicated removal tools, multiple replacement cores and O-rings plus high/low...

JDMON's electric vacuum pump is a direct-fit replacement designed to restore vacuum assist for brake boosters in many Ford and Dodge heavy-duty trucks from 1999–2010. This aftermarket vacuum pump is built to match the mounting points and electrical connector locations used on select Ford...

Nilight 3-Way A/C Manifold Gauge Set is a portable, professional-grade diagnostic and recharge kit compatible with R134a, R12, R22 and R502 refrigerants. If you service automotive HVAC systems or maintain your own vehicle, this three-valve manifold kit gives you the tools to read system...

The ATD Tools 3410 is an air-operated vacuum pump that pulls up to 28.3" Hg at 90 PSI for evacuating automotive A/C systems (R-134a and R-12). This compact, shop-air-driven vacuum pump removes refrigerant-related moisture and air from vehicle air conditioning systems using compressed shop...

The Aupoko AC Oil Injector Kit is a hand‑turn, screw‑in oil and fluorescent dye injector designed to add lubricant or dye to R134A, R1234YF and other refrigerant systems without running the compressor. This compact kit combines a 2 oz (60 ml) push‑in style oil...

Lichamp R1234yf Refrigerant Recharge Kit is a complete, vehicle-ready AC charging set designed to work with both R-134a and R-1234yf systems for fast, accurate refrigerant top-ups. This all-in-one kit combines a dual-gauge manifold, heavy-duty hose, quick-connect couplers and four can taps so you can...