16250E0251 Toyota COUPLING ASSY, FLUID, Price: 320.95$, Weight: 2.354kg


Make Number Name Availability Weight, kg Ship in, Days Price

Toyota

16250E0251

COUPLING ASSY, FLUID

1

2.354

 Dispatch 24h

320.95$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
16250E0251 
COUPLING ASSY, FLUID
11
2.707
2-3
267.46$
 

Compatibility

DescriptionModelOptionsProd PeriodDiagram
BU4##,WU4##,XZU4##XZU439L-TKFRDW3ATM,MTM: MANUAL TRANSMISSION; Building Condition: INCOMPLETE VEHICLES (CAB & CHASSIS); Driver's Position: LEFT-HAND DRIVE VEHICLES; Rear Tire: DOUBLE TIRE; Fuel Induction: DIESEL COMMON RAIL INJECTION SYSTEM(HIGH POWER); Gear Shift Type: MTM, 6-SPEED FLOOR SHIFT; Engine: (N04C) 4000CC DIESEL; Loading Capacity: 7.5 TONS; Destination: EUROPE08.2009 - 08.2012 View
DescriptionModelOptionsProd PeriodDiagram
BZU600,TRC600,TRU600,XZC6##,XZU6##XZU695-TQMMC3ATM,MTM: MANUAL TRANSMISSION; Building Condition: INCOMPLETE VEHICLES (CAB & CHASSIS); Deck,cab: FULL JUST LOW; Cab: SINGLE CAB; Rear Tire: DOUBLE TIRE; Fuel Induction: DIESEL COMMON RAIL INJECTION SYSTEM(HIGH POWER); Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (N04C) 4000CC DIESEL; Loading Capacity: 2 TONS07.2011 - 05.2019 View
DescriptionModelOptionsProd PeriodDiagram
XKU7##XKU722-TQVQC3ATM,MTM: AUTOMATED MANUAL TRANSMISSION; Building Condition: INCOMPLETE VEHICLES (CAB & CHASSIS); Cab: SINGLE CAB; Rear Tire: DOUBLE TIRE; Fuel Induction: DIESEL COMMON RAIL INJECTION SYSTEM(HIGH POWER); Deck: FULL JUST LOW; Gear Shift Type: MTM, 6-SPEED FLOOR SHIFT; Engine: (N04C) 4000CC DIESEL; Loading Capacity: 3 TONS11.2017 - 05.2019 View
DescriptionModelOptionsProd PeriodDiagram
BU28#,LY228,270,RZU280,XZU28#,XKU280XKU280K-QLQDYATM,MTM: MANUAL TRANSMISSION; Grade: DELUXE TYPE; Fuel Induction: DIESEL COMMON RAIL INJECTION SYSTEM; Engine: (N04C) 4000CC DIESEL10.2006 - 09.2011 View
DescriptionModelOptionsProd PeriodDiagram
XZU282XZU282K-QLQDYATM,MTM: MANUAL TRANSMISSION; Seating Capacity: 2-SEATER; Grade: DLX TYPE; Fuel Induction: DIESEL COMMON RAIL INJECTION SYSTEM; Gear Shift Type: MTM, 5-SPEED COLUMN SHIFT; Engine: (N04C) 4000CC DIESEL03.2012 - 12.2012 View

Engine Cooling Fluid Coupling Assembly ?

This cooling-system coupling is used to connect and control coolant (antifreeze) flow between key parts like hoses, pipes, or cooling circuits. It is needed to keep the engine at a stable working temperature, especially under load, stop-and-go driving, or hot weather. A tight, correctly sealed coupling helps the cooling system hold pressure and prevents air from entering the circuit.

How It Works ?

The coupling locks the fluid path together and keeps coolant moving where it should. Inside, sealing surfaces and precise joints maintain pressure so the water pump can circulate coolant through the engine and radiator. When installed correctly, it reduces vibration-related loosening and helps stop micro-leaks that often appear on high-mileage commercial vehicles.

What Happens If It Fails ⚠️

A worn or cracked coupling can cause coolant seepage, pressure loss, and trapped air pockets. Symptoms include overheating, weak cabin heater performance, sweet coolant smell, low coolant level, and crusty residue around joints. If ignored, overheating may lead to warped cylinder head, blown head gasket, and costly engine damage.

Compatibility βœ…

  • Dyna
  • Dyna/Toyoace
  • Dyna/Toyoace Hv
  • Quick Deli/Urban Sup
  • Quick Delivery 200