1640163010 Toyota CAP SUB-ASSY(FOR WATER OUTLET), Price: 19.08$, Weight: 0.045kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Toyota |
1640163010 |
CAP SUB-ASSY(FOR WATER OUTLET) |
58 |
0.045 |
2-3 |
19.08$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
CAP SUB-ASSY(FOR WATER OUTLET)
|
58 |
0.052
|
|
22.90$
|
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Toyota |
RADIATOR CAP
|
277 |
0.058
|
2-3
|
10.62$
|
||
| Honda |
RADIATOR CAP
|
131 |
0.058
|
2-3
|
3.83$
|
||
| Century |
RADIATOR CAP SMALL
|
190 |
0.115
|
4-5
|
3.53$
|
||
| HKT |
RADIATOR CAP
|
3801 |
0.054
|
4-5
|
3.32$
|
||
| 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 |
| SANKEI |
RADIATOR CAP
|
0 |
0.052
|
4-5
|
3.05$
|
Not Available | |
| HKT |
R124
|
RADIATOR CAP SMALL
|
0 |
0.139
|
4-5
|
2.27$
|
Not Available |
Engine Coolant Outlet Cover for Toyota
This precision outlet cover seals the coolant passage where the upper radiator hose meets the thermostat housing. Built to OEM standards, it keeps the cooling system closed and leak-free, ensuring steady temperature control, smooth circulation, and long engine life.
Why your engine needs it ✅
Without a tight seal at the water outlet, pressure drops and coolant escapes. This part clamps the outlet and compresses its O-ring, preventing leaks, air intrusion, and hot spots. It also directs flow from the head to the radiator for efficient heat removal.
How it works
A rigid alloy cap with a machined groove holds a seal. When bolted down evenly, it mates to the housing face, maintaining system pressure alongside the radiator cap. The result is stable coolant flow through the thermostat and hoses under all driving loads.
If it’s damaged or worn ⚠️
- Coolant drips or crusty residue around the hose neck
- Temp spikes, overheating, weak cabin heat ♨️
- Air pockets causing gurgling and corrosion risks
- Severe cases: warped head or blown gasket
Tech tips for replacement ️
Always install a new O-ring, clean mating surfaces, and torque bolts in a cross pattern. Avoid excess sealant unless specified. Refill with the correct Toyota coolant and bleed the system. A genuine-spec outlet cover restores pressure integrity and prevents repeat leaks.