1640150071 Toyota CAP SUB-ASSY, RADIATOR, Price: 27.82$, Weight: 0.044kg


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

Toyota

1640150071

CAP SUB-ASSY, RADIATOR

54

0.044

 Dispatch 24h

27.82$

 

Originals

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
1640150071 
CAP SUB-ASSY, RADIATOR
194
0.051
2-3
23.18$
 

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
1640150021 
CAP SUB-ASSY, RADIATOR RESERVE TANK
0
0.081
-
24.63$
Not Available
Toyota
1640150070 
CAP SUB-ASSY, RADIATOR
0
0.081
-
20.78$
Not Available
Hyundai / KIA
0K20215205 
CAP ASSY-RADIATOR
0
0.046
-
12.50$
Not Available
Hyundai / KIA
0K2C615205A 
CAP ASSY - RADIATOR
0
0.04
-
5.74$
Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
UCF20UCF20R-AEPGKWDriver's Position: RIGHT-HAND DRIVE VEHICLES; Gear Shift Type: ATM, 4-SPEED FLOOR SHIFT; Engine: (1UZFE) 4000CC 32-VALVE DOHC EFI; Destination: EUROPE10.1994 - 07.1997 View

Radiator Top Cover Cap Replacement

Essential Role in Cooling System

The radiator top cover cap is a small yet critical component of your vehicle's cooling system. It keeps pressure steady within the radiator, allowing coolant to circulate properly through the engine and radiator. This part protects your engine from overheating and ensures the system remains sealed, preventing coolant loss.

How It Functions

This cap creates a tight seal on the radiator’s opening, maintaining the correct pressure point. It features a spring-loaded valve that opens at a specific pressure, releasing excess heat and vapor into an overflow tank. This action stabilizes engine temperature, improves cooling efficiency, and supports a longer engine lifespan.

Signs of Failure & Risks

If the cap fails—due to age, damage, or wear—it can’t hold pressure. This may lead to coolant leaks, overheating, or even engine damage. Early symptoms include visible coolant drips, steam from the radiator, and fluctuating temperature gauges. Immediate replacement prevents costly repairs and ensures safe driving.

Keep your cooling system healthy—don’t overlook this simple but vital part!