Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice VEVOR 
VEVOR 28 pcs Universal Radiator Pressure Tester Kit, Coolant Pressure Tester Kit with Manual Pump and Color-coded Test C High Compatibility: Our 28-piece radiator coolant pressure tester and refill kit is designed for maximum compatibility,Best Value DAYUAN 
DA Yuan 28pcs Universal Radiator Pressure Tester and Vacuum Type Cooling System Kit 28pcs Universal Radiator Pressure Tester and Vacuum Type Cooling System Kit29% Off 
NOS OEM FORD D7OE-A2A Vacuum Switch Coolant Temperature Control NOS OEM FORDOrion Motor Tech 
Orion Motor Tech Coolant Pressure Tester Kit, 22pc Coolant Vacuum Refill Kit with 14 Radiator Adapters, Radiator Cooling Comprehensive Tool Set: Orion Motor Tech's 22-piece cooling system pressure tester kit makes pressure leak testing and c
Borg Warner V415 Vacuum Control VACUUM ADVANCE UNIT. Competitive Pricing.JIFETOR 
JIFETOR Cooling System Vacuum Purge Radiator Coolant Refill Tool Kit, Automotive Water Tank Pneumatic Vacuum Antifreeze Vacuum Type Coolant Filling Function: Pneumatic vacuum coolant filler first sucks and forms a vacuum on the cooling systOrion Motor Tech 
Orion Motor Tech Coolant Pressure Tester Kit, 31pc Master Coolant Vacuum Refill Kit with 23 Radiator Adapters, Radiator Comprehensive Tool Set: This 31pc coolant pressure tester kit from Orion Motor Tech comes with 22 adapters, a universalBorg Warner V280 Vacuum Control #255 Borg Warner V280 Vacuum Control #255. Condition is New. Shipped with USPS Ground Advantage.WGQGQ WGQGQ HVAC Heater Control Valve Heater Valve Vacuum UAC HV 1022C,Fit For Ford, Explorer Ranger, Fit For Mountaineer Fit Fitment： Fit For Ford, Explorer Ranger, Fit For Mountaineer ,Fit For Mazda,29% Off NOS OEM FORD D5DE-B1A Vacuum Switch Coolant Temperature Control NOS OEM FORDGeneric Cooling System Vacuum Fill Tool, Automotive Coolant System Refiller, Vacuum Coolant Refill, Cooling System Purge Kit for ♕Efficient Refill: With advanced vacuum technology, our refill kit ensures a pure and thorough antifreeze replacement, rYoursme Yoursme 24444 Coolant System Refiller Kit/Vacuum Coolant Refill Tool Leak Tester, Remove Trapped Air, Test Radiator and Multifunction – This Coolant System Refill Tool Kit is designed multifunctionality in mind, it come with cooling system29% Off OEM FORD E1BE-A2A Vacuum Switch, Coolant Temperature Control NEW TAKE OUTWGQGQ WGQGQ HVAC Heater Control Valve Vacuum Open Bypass Heater Valve,Fit for Chevrolet, Astro, Fit for GMC, Safari 1996-2005 Fitment: Fit For Chevrolet, ASTRO, Fit For GMC, SAFARI 1996-200529% Off NOS OEM FORD D7OE-A1A Vacuum Switch Coolant Temperature Control NOS OEM FORDDAYUAN DAYUAN Professional Radiator Cooling System Vacuum Purge Coolant Refill Tool Kit Set Practical: Use the Cooling System Vacuum Purge and Refill Kit with Carrying Case – Car, SUV, Van, Light Truck Radiator tADAFIRST ADAFIRST Coolant Vacuum Refill Kit, Cooling System Radiator Vacuum Purge & Fill Tool Kit, Automotive Coolant Filler with Vacuum Coolant Fill Tool: Automotive coolant purge refill tool adopts an integrated structure and superior material, conOZNALA 28 PCS Universal Radiator Pressure Tester & Vacuum Type Cooling System Refill Kit Comprehensive Kit: Includes 28 pieces; features a radiator leakage detector, coolant refill tool, and stainless steel thGUERBEIS GUERBEIS HVAC Heater Control Valve Vacuum UAC 1022C,Fit for Ford, Explorer Ranger, Mountaineer Mazda, Vehicle Engine coo Fitment： Fit For Ford, Explorer Ranger, Fit For Mountaineer ,Fit For Mazda,Generic Generic Coolant Vacuum Refill Set Multiuse Coolant Pressure Tester with Adapter Hoses for Vehicle, Paper Case 【Material】: The coolant vacuum refill set is made of metal material, ensuring its longevity and effectiveness.Draper Draper 09544 Coolant Vacuum Refill Kit Expert QualityWGQGQ WGQGQ 10 Pcs HVAC Heater Control Valve Heater Valve Vacuum UAC HV 1022C,Fit For Ford, Explorer Ranger,Fit For Mountainee Fitment: Fit For Ford, Explorer Ranger ,Fit For Mountaineer Fit For Mazda,HZAUTOS HZAUTOS 31pcs Coolant Vacuum Refill Kit with 23 Radiator Adapters, Coolant Pressure Tester Kit, Radiator Cooling System Durable Construction Design: Our radiator pressure test tool features a solid aluminum manual vacuum pump, a 21" rubberTradeINArt TradeINArt Auto Coolant Vacuum Kit Cooling System Vacuum Radiator Kit Refill & Purging Tool Radiator Coolant Refill Tool Reduces The Refill Time of Cooling Systems & Prevents The Air Flow Into The System No More Bleeding & Saves Clean Up TimGeneric Generic Coolant Vacuum Refill Set Coolant Pressure Tester Portable with Adapter Hoses Multiuse for Automotive Truck Repa 【Functionality】: This vacuum-style car antifreeze replacement tool allows for efficient changing of coolant in your vehiHORUSDY HORUSDY 34-Piece Coolant Purge and Refill Tool Kit, Pneumatic Vacuum Radiator Pressure Testing and Cooling System Mainte Complete 34-Piece Kit for Versatile Cooling System Maintenance – Includes 17 color-coded radiator adapters, a manual pumTradeINArt TradeINArt Auto Coolant Vacuum Kit Cooling System Vacuum Radiator Kit Refill & Purging Tool Radiator Coolant Refill Tool Reduces The Refill Time of Cooling Systems & Prevents The Air Flow Into The System No More Bleeding & Saves Clean Up TimGUERBEIS GUERBEIS HVAC Heater Control Valve Vacuum Open Bypass Heater Valve,Fit for Chevrolet, Astro, Fit for GMC, Safari 1996-20 Fitment: Fit For Chevrolet, ASTRO, Fit For GMC, SAFARI 1996-2005HORUSDY HORUSDY 34-Piece Coolant Purge and Refill Tool Kit, Pneumatic Vacuum Radiator Pressure Testing and Cooling System Mainte Complete 34-Piece Kit for Versatile Cooling System Maintenance – Includes 17 color-coded radiator adapters, a manual pumTorvex Torvex Coolant Refill Kit, Radiator Leak Tester Compatible with Most Vehicles, Vacuum Cooling System Filler, Antifreeze Efficient and Convenient: The coolant refill tool kit is a highly efficient and convenient toolbox that includes variousGeneric Generic Coolant Vacuum Refill Set Coolant Pressure Tester Portable with Adapter Hoses Multiuse for Automotive Truck Repa 【Functionality】: This vacuum-style car antifreeze replacement tool allows for efficient changing of coolant in your vehiGeneric Vacuum Coolant Fill Kit - Vacuum Coolant Refill Tool - Cooling System Purge Kit, Automobile Repairing Tool Supplies for ♂Improved Efficiency: Our coolant refill kit extracts old antifreeze and air from the cooling system for a more thoroughGeneric Coolant Bleeder Kit - Cooling System Bleeding and Filling Tool | Vacuum Purge Radiator Refill Kit with Adjustable Sealin Beginner-Friendly Solution: Combining precision pouring and intuitive flow control, this easy-to-use funnel kit supportsGeneric 24444 Coolant System Refiller Kit 5 Adapters - Eliminate Trapped Air, Test Radiator And Heating Core Lines For Leaks, Va Reduce Risk of Pollution: Our closed system coolant refill kit can help extend engine life by replacing antifreeze withoMUNEFE Radiator Hose, Coolant Spray Hose, Vacuum Lines Automotive for Effectively Maintaining Optimum Coolant Flow and Temperat ADVANCED SILICONE RADIATOR HOSE KIT: This radiator exchange hose fitting is made of high quality silicone and CNC to ensGeneric 7 Pieces Coolant Refill Kit - Coolant Replacement Tool, Cooling System Bleed Kit | Radiator Vacuum Kit, Vacuum Coolant E ❉ IMPROVED PERFORMANCE: With our coolant refill kit, emptying and filling up your car's coolant is a breeze. Eliminate aDepisuta Depisuta 28Pcs Radiator Coolant Vacuum Refill Pressure Tester Kit for Most Vehicles, Locates Leaks, for Head Gasket Radi [Precise Pressure Gauge] The hand-operated pump and vacuum refiller feature a precise gauge in both psi and bar for easyTucool Racing Tucool Racing Universal High Temperature Vacuum Silicone Hose 5/32 inch 10FT Silicone Vacuum Tubing Hose with 6 clamps ( Blue Silicone Vacuum Hose Line ID 4mm x OD 9mm Length 10 Feet ( 3 Meter ) Per Roll + 6 x 304 Stainless Steel Hose ClampsGUERBEIS GUERBEIS 10 Pcs HVAC Heater Control Valve Vacuum UAC 1022C,Fit for Ford, Explorer Ranger, Mountaineer Mazda Vehicle Engi Fitment: Fit For Ford, Explorer Ranger ,Fit For Mountaineer Fit For Mazda,YSSNIUTOOL Universal Radiator Pressure Tester Coolant Pressure Tester Car Coolant Vacuum Refill Kit, Vacuum Filled, Residual Liquid Efficient and Convenient: The coolant refill tool kit is a highly efficient and convenient toolbox that includes variousMotiveTech MotiveTech Coolant Vacuum Refill Set High Reliability Multifunctional Vacuum Filler 【Function】: This cooling system vacuum purge and refill kit evacuates the entire cooling system, quickly removes trappedDAYUAN DAYUAN Cooling System Vacuum Purge Radiator Coolant Refill Tool Kit, Automotive Water Tank Pneumatic Vacuum Antifreeze C VACUUM TYPE COOLANT FILLING FUNCTION: Pneumatic vacuum coolant filler first sucks and forms a vacuum on the cooling systGeneric Cooling System Vacuum Fill Tool | Automotive Coolant System Refiller | Car Antifreeze Replacement Tool Filler for Truck ❧Efficient Refill: With advanced vacuum technology, our refill kit ensures a pure and thorough antifreeze replacement, rDKwoeshg DKwoeshg Cooling System Pressure Tester Kit & Vacuum Coolant Refill Kit - Radiator Coolant Pressure Tester with Adapters Easy work for cooling system pressure test and refilling new coolant by creating vacuum in the cooling system.Astro Pneumatic Tool Astro Pneumatic 78585 Universal Radiator Pressure Tester and Vacuum Type Cooling System Kit Unit is suitable for domestic and import vehiclesACDelco ACDelco 213-4514 Professional Engine Coolant Temperature Sensor Professional, premium aftermarket replacementJIFETOR JIFETOR Cooling System Vacuum Purge Radiator Coolant Refill Tool Kit Universal Automotive Water Tank Pneumatic Vacuum An Multifunction and Wide Usage: The set is a all in one comprehensive radiator tool kit, includes cooling system leak testCMTOOL CMTOOL Radiator Pressure Tester Kit with Universal Rubber Adapter Upgraded Coolant Pressure Tester Kit Car Coolant Vacuu 1. Upgraded Cooling System Pressure Tester Kit The radiator pressure tester kit includes everything you need to quicklyMENGE Radiator Hoses for Sonata for Optima Engine Coolant Temperature Control Assembly Thermostat Housing 25600-38102 25600381 The monitor calibration is inconsistent. The color of the object shown in the photo may be slightly different from the rLEMSW Radiator Hoses for Sonata for Optima Engine Coolant Temperature Control Assembly Thermostat Housing 25600-38102 25600381 It provides the required performance, reliability, strength and flexibility, improves the flow and performance of the enYSTOOL YSTOOL Radiator Pressure Tester Pneumatic Vacuum Cooling System Purge Refill Kit 28PCS Universal Automotive Water Tank L Coolant pressure tester kit includes 3 tools set, radiator leakage detector, coolant refill tool and thermometer. 17PCSTOPPERFUN TOPPERFUN Car Coolant Thermostat Replacement Device for Engine Temperature Control Compatible Easy to Install and Mainta Car replacement parts-- reliable and efficient performance, ensuring that the vehicle operates smoothly and consistentlyJIFETOR JIFETOR Radiator Coolant Pressure Tester Vacuum Refill Tool Kit, 28PCS Automotive Cooling System Leak Test and Pneumatic Multi-function and Extensive Use: JIFETOR coolant pressure tester filling kit includes detect leak, check temperature anMINHJK Exhaust Gas Recirculation Valve Turbo Boost Vacuum Pressure Valve N75 TDI E 1K0906627A Fit for Audi A3 Fit for Volkswag Fit For Audi A3 Fit For Volkswagen Beetle Passat Polo 2.0L 10-13 Turbo Boost Vacuum Pressure Valve N75 TDI E 1K0906627A.X AUTOHAUX X AUTOHAUX 10mm Brass Barb Elbow 90 Degree Male Thread Connector for Air Water Gas Oil Pipe Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeabilityDorman Dorman OE Solutions 904-488 Engine Oil/Coolant/Fuel Temperature Sensor Pigtail, 1 Pack 100% computer testing ensures consistent performanceGeneric Car Engine Coolant Thermostat PRELUDE CRV 19301 PAA 306 Temperature Control Replacement [Brand New Aftermarket Thermostat] This engine coolant thermostat ensures precise temperature control, optimizing engineWhnbuij Temperature Gauge Radiator Sensor - Coolant Tank Gasket, Heat Drive Cover | Motorcycle, Water Tank Pressure Cap, Top of Optimized Temperature Control: Equipped with thermostatic cap and water temperature gauge, these high pressure radiatorGeneric Motorcycle Radiator Cap - Precision Temperature Reader, Pressure Sealed Tank Cover | Integrated Thermo Gauge with Sturdy INNOVATIVE PRESSURE CONTROL: High pressure radiator cap provides consistent coolant for auxiliary storage and cools theSTZJAYE STZJAYE 05744030 Engine Coolant Temperature Sensor, Coolant Temp Sensor Compatible with-Chevy for Astro for Blazer for E OE: 05744030, 10045847, 12146312, 15326386, 213310, 21352, 21372, 213928, 25036979, 25037182, 3850397, 38503975, 5036708Vkinman Coolant Thermostat for Optimal Engine Temperature Control 490542056 11060-2084 AM121688 Replacement for Kawasaki & JD 25 Replace Part Number：AM121688, AM109396, KAF620, 11060-2084, 49054-2052, 49054-2056.Dorman Dorman 902-2014 Engine Coolant Thermostat Housing Compatible with Select Models Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle yMINHJK Crown Speed 6001543631 8200024427 Vacuum Control Valve Fit for Megane Twingo MK II Scenic Modus/Grand EGR Cooler Fit For Megane Twingo MK II Scenic Modus/Grand Crown Speed 6001543631 8200024427 Vacuum Control Valve.Obuyke Obuyke Car Engine Thermostat Automotive Coolant Device for Efficient Temperature Control for Extended Engine Lifespan an Engine thermostat-- the auto engine thermostat is designed for use in various brands of vehicles.MINHJK Exhaust Gas Recirculation Valve 11747810831 Vacuum Control Valve Car Fit for BMW E36 E46 E65 E66 M5 X3 1174-7810-831 EG Fit For BMW E36 E46 E65 E66 M5 X3 1174-7810-831 11747810831 Vacuum Control Valve Car.Rust Medic THERMOCURE, Non-Acidic Radiator De-Rusting Agent & Cooling System Flush THERMOCURE CURES ENGINE OVERHEATING BY REMOVING THE RUST FROM YOUR COOLING SYSTEM!ACDelco ACDelco 131-103 GM Original Equipment Engine Coolant Thermostat Comes with the thermostat and gasket you need to replace the thermostatKZQJUWHO Car Engine Coolant Thermostat Assembly Housing Temperature Regulation Climate Control Compatible Compatible For F30 F25 Precise temperature control: Accurately adjust water temperature to ensure the engine operates at the optimal temperaturACDelco ACDelco 131-160 GM Original Equipment 187 Degrees Engine Coolant Thermostat with Seal Comes with the thermostat and gasket you need to replace the thermostatMINHJK Exhaust Gas Recirculation Valve OEM Vacuum Control Solenoid Valve Fit for Toyota Atgo Passo Vitz Innova Fortuner Belta Fit For Toyota Atgo Passo Vitz Innova Fortuner Belta Hilux Yaris 90910-12275 OEM Vacuum Control Solenoid Valve.MINHJK EGR Exhaust Control Valve Vacuum Valve Solenoid 25183354 Fit for Chevrolet Aveo Epica Fit for Daewoo Lanos Matiz Lacetti EGR Exhaust Control Valve Vacuum Valve Solenoid 25183354 Fit For Chevrolet Aveo Epica Fit For Daewoo Lanos Matiz LacettiMINHJK Exhaust Gas Recirculation Valve Solenoid Valve 11747810831 Vacuum Control Valve Car Fit for BMW E36 E46 E65 E66 M5 X3 1 Fit For BMW E36 E46 E65 E66 M5 X3 1174-7810-831 Solenoid Valve 11747810831 Vacuum Control Valve Car.Podavelle Podavelle 1/4" 6mm ID Silicone Vacuum Hose Line Tubing 20FT Blue 130 PSI Maximum Pressure Silicone vacuum tubing ID: 6mm (1/4 inch). OD: 12mm. Wall thickness: 3mm. Length: 20 Feet Roll (6.1 Meter)YONGNGI Engine Coolant Thermostat Compatible With A3 Housing Automotive Transmission Parts System Electronic Car 06F121111 Environmental protection, energy conservation, and green travel: Thermostats can accurately control the temperature insiX AUTOHAUX X AUTOHAUX Car Thermostat No.032121111AP Engine Coolant Thermostat Housing Assembly for VW Polo Saloon 2002-2012 1.4 Sal Fit for:for SEAT CORDOBA (6L2) (2002-09-01 - 2007-12-31) 1.4 16V Saloon 1390ccm 55kW 75HP (Petrol), for SEAT CORDOBA (6LNewYall NewYall Engine Coolant Temperature Temp Sensor For Chrysler 300M 1999-2000; For Aspen 2007; For Cirrus 1995-2000; For Concorde 1998-2000; For Grand Voyager 2000; For LACDelco ACDelco D1897A Professional Engine Coolant Temperature Switch Professional, premium aftermarket replacementGeneric Coolant Thermostat - Automotive Thermostat - Accessories Precise Sensor Gasket Replacement Radiator for Oil Water Motor Seamless Vehicle Integration: Assures zero-error compatibility with your car's systems, offering precise fit for numbersMINHJK Exhaust Gas Recirculation Valve Vacuum Vapor Canister Purge Control Valve Fit for Maserati Ghibli 3.0L 2014-2019 M157 F Fit For Maserati Ghibli 3.0L 2014-2019 M157 F160 Alfa Romeo Giulietta Vacuum Vapor Canister Purge Control Valve.JIECAIZI JIECAIZI 52mm/2-1/16" Water Coolant Temp Gauge & Sender Set 287.4-22.4 ohms 40-120°C/100-250°F Temperature Range 1/8" NP Specifications: resistance values: 10-184 ohms, Mounting Dimensions: 52mm/2-1/16"uxcell uxcell 4mm Inner Dia 8mm Outside 1M Long Red Silicone Vacuum Hose Tubing Product Name : Vacuum Hose;Inner Dia : 4mm/ 0.2";Outside Dia : 8mm/ 0.3"MINHJK Vacuum Purge Control Solenoid Valve K5T46591 Fit for Mazda Miata Protege 6 RX-8 626 Fit Ford Ranger 1999-2012 Vacuum Purge Control Solenoid Valve K5T46591 Fit For Mazda Miata Protege 6 RX-8 626 Fit Ford Ranger 1999-2012.EVERESTWAY EVERESTWAY 059919501A 078919501C Coolant Temperature Sensor Compatible for Audi TT VW Golf Passat Jetta OE Number:059919501A, 078919501CMINHJK Electronic EGR Vacuum Intake Manifold Runner Control Valve Solenoid Fit for Ford Focus Fit for Mazda 6 Mercury Electronic EGR Vacuum Intake Manifold Runner Control Valve Solenoid Fit For Ford Focus Fit For Mazda 6 Mercury.SHSMDM Car Coolant Thermostat 65/75/80 Electric Radiator Coolant Fan Water Temperature Thermostat Switch Temp Sensor M16(75 s) Car Coolant Thermostat 65/75/80 Electric Radiator Coolant Fan Water Temperature Thermostat Switch Temp Sensor M16(75 s)Generic Coolant Sensor,Engine Temperature Sensor for Coolant - Car Temperature Sensor, Heavy Duty Replacement Parts, Oil Temp Se Improved Engine Performance: Our water temperature sensor utilizes an innovative circuit technology that assures accuratMINHJK Exhaust Gas Recirculation Valve Intake Manifold Runner Vacuum Control Solenoid Valve Fit for Ford Focus Escape Fusion M Fit For Ford Focus Escape Fusion Mazda 3 5 6 Mercury Mariner Milan Intake Manifold Runner Vacuum Control Solenoid Valve.MINHJK Exhaust Gas Recirculation Valve EGR Vacuum Solenoid Valve Car 72240200 0214057002 Fit for VW Golf Passat MK4 1999-2002 Fit For VW Golf Passat MK4 1999-2002 Intake Manifold Control Valve EGR Vacuum Solenoid Valve Car 72240200 0214057002.KZQJUWHO TM 25 108 Engine Coolant Thermostat Housing Compatible For BMW 11537588257 Precise temperature control: Accurately adjust water temperature to ensure the engine operates at the optimal temperaturACDelco ACDelco 19322820 Professional Engine Coolant Temperature Sensor Professional, premium aftermarket replacementGeneric Engine Thermostat 37750-PH2-014 Coolant Water Temperature Sensor for Honda for Accord CR-V CRX for Civic Del Sol 1.6L 2. Performance: The water temperature sensor can accurately measure the temperature of the coolant and provide accurate temLisle Lisle 22500 Thermostat Gasket Cleaner Floating guide shaft to steer the abrasive pad around the gasket surfaceGates GATES TH43280G1 Coolant Thermostat This product is covered by a full OE Quality WarrantyACDelco ACDelco 213-1141 Professional Engine Coolant Temperature Sensor Professional, premium aftermarket replacementGeneric Engine Coolant Thermostat,Thermostat Gasket | Replacement Precise Cooling System Gasket Radiator for Motor Oil Car Water Precise Fitment: Delivers seamless integration with vehicle systems, featuring zero-error compatibility and precision alSSRAY SSRAY HVAC Heater Control Valve, Fit For Ford, Explorer Ranger Mountaineer, Fit For Mazda, HV1022C Heater Valve Vacuum U Fitment: , Fit For Ford, Explorer Ranger Mountaineer , Fit For Mazda, HV1022CSSRAY SSRAY HVAC Heater Control Valve, Fit For Ford, Explorer Ranger Mountaineer, Fit For Mazda, 74859 74003 801027 HV1022C He Fitment: Fit For Ford, Explorer Ranger Mountaineer , Fit For Mazda,Tridon Tridon Sensor Temperature Coolant Tridon Tridon Coolant Fan Temperature Switch Tridon Tridon Coolant Temperature Sensor ACDelco ACDelco 131-180 GM Original Equipment 217 Degrees Engine Coolant Thermostat with Water Inlet Retains the thermostat to monitor the flow of coolant through your vehicle’s engine and radiatorTridon Tridon Coolant Fan Temperature Switch Tridon Tridon Coolant Fan Temperature Switch X AUTOHAUX X AUTOHAUX 5mm Hose Barb Brass 3 Way Tee Connector Adaptor for Air Water Gas Oil Pipe 5pcs Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeabilityBosch Automotive Bosch Automotive 0280130063 Engine Coolant Temperature Sensor 1994-1995 Nissan QuestX AUTOHAUX X AUTOHAUX 5mm Brass Barb Hose Fitting Straight Union Connector for Air Water Gas Oil 5pcs Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability