72R5050 Cable-Controlled Metal Water Valve – 5/8″ Hose x 5/8″ Hose (Pull to Open)

72R5050 cable-controlled metal water valve provides reliable, manual control of coolant flow in cab heating and HVAC systems. Designed with 5/8″ hose connections on both inlet and outlet, this inline valve allows operators to regulate heater core flow using a pull-to-open cable mechanism.

Its all-metal construction offers durability and resistance to heat, pressure, and vibration, making it well suited for heavy-duty trucks, buses, agricultural equipment, and off-highway machinery. The universal design supports both OEM installations and service replacements across a wide range of applications.

Manufactured to OEM-grade standards and widely cross-referenced across the industry, this water valve delivers long service life and dependable performance in demanding environments.

Product Specifications

• Product Type: Cable-Controlled Water Valve

• Reference Part Number: 72R5050

• Manufacturer Catalog No.: RD-5-4257-0P

• Inlet Size: 5/8″ hose

• Outlet Size: 5/8″ hose

• Valve Style: Inline

• Operation: Pull to open

• Material: Metal

• Application: Universal – cab heat and coolant flow control

Cross-Reference Numbers

• Texas Truck A/C: 625-4151

• AirSource / MEI: 2105

• Alliance: ABP N83 324050

• Bergstrom: 869636

• Caterpillar: 3P-7994, 7G-8699

• Climatech / TRP: MA1065, MA1595, MA10650, MA13000, MA15950

• CoolStar / MEI: 725-2305

• Delco: 15-5266

• Euclid: E-806029

• Fleetrite: ZGG717034

• Ford: 3CUZ-18495A, C3UZ-18495B

• Four Seasons: 74628

• John Deere: AH112704

• Kysor: 2475001, 2475005

• Mack: 2790-HV22563

• Motivaire: 1-1574

• Murray: 277813

• Navistar: 899996-R91

• Omega: 31-60007

• Primatech: PTAC2105

• Truck Air / MEI: 44835

• TruckAC+: T4082

• TTA/C: 24-5001, 45-2000

• Volvo: 3918231, BOA80-136-00-039, V1091069, V1162405

Interchange Numbers

1-1331, 1-1574, 1-4462, 10-3001, 173048, 1911505690, 2105, 232-8655, 2411004, 2475001, 277813, 2790HV22563, 3857131, 3918227, 3918231, 3P-7994, 7G-8699, 4379-RD42570, 4379-RD42570P, 570-215, 625-4151, 725-2305, 72R5050, 80-136-00-039, 869621, 899996R91, ABP N83 324050, AH112704, E-806029, MA10650, MA13000, MA15950, RDHRD42570P, RDT72R5050, V1091069, V1162405, ZGG14462, ZGG17034