Pressure Test Adapters
Discover our pressure test adapters for vehicle cooling systems, designed for fast, safe, and accurate pressure testing.
Used with pressure testers to detect leaks, pressure loss, and faulty expansion caps, ensuring reliable diagnostics.
Cooling System Pressure Test Adapter Set, Stepped 8–32 mm | 4 pcs | as VAG 1274B/14
Overview:
✔ Professional stepped adapters for cooling system diagnostics
✔ Designed for intercooler, EGR cooler, and transmission oil cooler testing
✔ Covers diameters from 8 mm to 32 mm
✔ Enables isolated pressure testing of individual components
✔ Compatible with coolant pressure testers and pumps
✔ Suitable for VAG applications and universal use
✔ item.no. set includes 4 adapters with multiple step sizes
In Stock (21 pcs)
Angled Adapter Hose for Cooling System Pressure Tester Adapters
Overview:
✔ Angled adapter hose for cooling system pressure tester adapters
✔ Ideal for vehicles with limited space above the coolant reservoir
✔ Replaces the quick-connect fitting on the pressure tester adapter
✔ Compatible with selected cooling system pressure tester adapters
✔ Suitable for Ford, Fiat and many other vehicles
In Stock (51 pcs)
Cooling System Pressure Tester Adapter for Audi, Volkswagen & Porsche, 62.5 mm
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for selected Audi, Volkswagen and Porsche models
✔ Outside thread diameter: 62.5 mm
✔ Provides a secure connection to the coolant expansion tank
✔ Measure the reservoir cap before ordering to ensure compatibility
In Stock (86 pcs)
Cooling System Pressure Tester Adapter for Classic Audi & Volkswagen, 45 mm
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for selected classic Audi and Volkswagen models
✔ Internal thread diameter: 45 mm
✔ Provides a secure connection to the coolant expansion tank
✔ Measure the reservoir cap before ordering to ensure compatibility
In Stock (61 pcs)
Cooling System Pressure Tester Adapter for BMW, 48 mm
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for selected BMW 1, 3, 5, 6, 7, X5 and X6 models
✔ Internal thread diameter: 48 mm
✔ Designed for reservoir caps with one O-ring and one flat seal
✔ Measure the reservoir cap before ordering to ensure compatibility
In Stock (134 pcs)
Cooling System Pressure Tester Adapter for BMW, MG & Rover, 49 mm
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for selected BMW, MG and Rover models
✔ Internal thread diameter: 49 mm
✔ Designed for reservoir caps with two O-rings and one flat seal
✔ Measure the reservoir cap before ordering to ensure compatibility
In Stock (136 pcs)
Cooling System Pressure Tester Adapter for BMW Mini, 42 mm
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for BMW Mini models from 2008 onwards
✔ Internal thread diameter: 42 mm
✔ Provides a secure connection to the coolant expansion tank
✔ Measure the reservoir cap before ordering to ensure compatibility
Temporarily Unavailable
Cooling System Pressure Tester Adapter for Volvo, Mini, Citroën, Peugeot, Renault, Fiat, Alfa Romeo & Jeep, 43 mm
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for selected Alfa Romeo, Citroën, Fiat, Jeep, Mini, Peugeot, Renault, Saab and Volvo models
✔ Internal thread diameter: 43 mm
✔ Provides a secure connection to the coolant expansion tank
✔ Measure the reservoir cap before ordering to ensure compatibility
In Stock (193 pcs)
Cooling System Pressure Tester Adapter, 49 mm for Opel Astra J, Zafira C & More
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for selected Alfa Romeo, Buick, Cadillac, Chevrolet, Fiat, Ford, GMC, Jeep, Land Rover, Mazda, Opel, Polestar, Saab and Volvo models
✔ Internal thread diameter: 49 mm
✔ Secure connection to the coolant expansion tank
✔ Measure the reservoir cap before ordering to ensure compatibility
In Stock (29 pcs)
Cooling System Pressure Tester Adapter for Ford Mondeo, Focus & C-MAX
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for Ford Mondeo, Focus and C-MAX
✔ Provides a secure connection to the coolant expansion tank
✔ Designed for cooling system pressure testing equipment
✔ Vehicle-specific fit for listed Ford models
In Stock (115 pcs)
Cooling System Pressure Tester Adapter for Ford, Jaguar, Land Rover, Mazda, Volvo & Polestar, as Ford 303-396-08
Overview:
✔ Cooling system pressure tester adapter No. 15
✔ Suitable for selected Ford, Jaguar, Land Rover, Mazda, Volvo and Polestar models
✔ Internal thread diameter: 47 mm
✔ For cooling system pressure testing and leak detection
✔ Compatible as Ford 303-396-08
✔ Measure the reservoir cap before ordering to ensure compatibility
In Stock (41 pcs)
Coolant Expansion Tank Adapter for Ford Galaxy 2.0 TDCi
Overview:
✔ Coolant expansion tank adapter for cooling system testing and bleeding
✔ Designed for Ford Galaxy 2.0 TDCi
✔ Angled connection for improved access in confined engine bays
✔ Suitable for cooling system pressure testing equipment
✔ Enables secure connection to the expansion tank
In Stock (44 pcs)
Cooling System Pressure Tester Adapter for Ford Mondeo, Land Rover, Opel & SsangYong, 49 mm
Overview:
✔ Cooling system pressure tester adapter for pressure testing and leak detection
✔ Suitable for selected Ford Mondeo, Land Rover, Opel and SsangYong vehicles
✔ Internal thread diameter: 49 mm
✔ Provides a secure connection to the coolant expansion tank
✔ Measure the reservoir cap before ordering to ensure compatibility
In Stock (61 pcs)
Cooling System Pressure Tester Adapter for Peugeot, Subaru, Chrysler, Nissan & More
Overview:
✔ Cooling system pressure tester adapter for selected Asian, American and European vehicles
✔ Designed for pressure testing and coolant leak diagnosis
✔ Provides a secure connection to compatible cooling system pressure testers
✔ Suitable for Ford, Honda, Toyota, Lexus, Mitsubishi, Mazda, Hyundai, Nissan, Subaru, Peugeot, Mercedes-Benz and more
✔ Ideal as a replacement or additional adapter for compatible tester kits
✔ Verify the expansion tank cap dimensions before ordering
In Stock (109 pcs)
Cooling System Pressure Tester Adapter for Honda, Toyota, Mitsubishi, Chrysler & More
Overview:
✔ Cooling system pressure tester adapter for selected Asian, American and Mercedes-Benz vehicles
✔ Designed for pressure testing and coolant leak diagnosis
✔ Provides a secure connection to compatible cooling system pressure testers
✔ Suitable for Honda, Toyota, Mitsubishi, Acura, Lexus, Suzuki, Chevrolet, Dodge, Eagle, Isuzu and Mercedes-Benz models
✔ Ideal as a replacement or additional adapter for compatible tester kits
✔ Verify the expansion tank cap dimensions before ordering
In Stock (102 pcs)
Cooling System Pressure Tester Adapter for Mercedes-Benz C-Class, E-Class, S-Class & More
Overview:
✔ Cooling system pressure tester adapter for selected Mercedes-Benz and Chrysler vehicles
✔ Designed for pressure testing and leak diagnosis
✔ Fits expansion tank caps with a 60 mm internal thread
✔ Suitable for numerous Mercedes-Benz passenger car models and Chrysler Crossfire
✔ Provides a secure connection to compatible cooling system pressure testers
✔ Verify the cap thread diameter before ordering
In Stock (128 pcs)
Cooling System Pressure Tester Adapter for Mercedes-Benz, PSA, Opel, Dacia, Renault & More
Overview:
✔ Cooling system pressure tester adapter for numerous European and Japanese vehicles
✔ Designed for pressure testing and coolant leak diagnosis
✔ Fits expansion tank caps with a 42 mm internal thread
✔ Compatible with many Mercedes-Benz, Citroën, Peugeot, Renault, Opel, Nissan, Dacia, Toyota, Fiat/Lancia and Suzuki models
✔ Suitable for compatible cooling system pressure tester kits
✔ Verify the cap thread diameter before ordering
In Stock (81 pcs)
Cooling System Pressure Tester Adapter for Mercedes-Benz, GM & Jeep
Overview:
✔ Cooling system pressure tester adapter for selected Mercedes-Benz, GM and Jeep vehicles
✔ Designed for pressure testing and leak diagnosis
✔ Provides a secure connection to compatible cooling system pressure testers
✔ Suitable for selected Mercedes-Benz, Buick, Chevrolet, Chrysler, Dodge, Jeep, Oldsmobile and Pontiac models
✔ Ideal as a replacement or additional adapter for compatible tester kits
In Stock (34 pcs)