1640517010 Toyota CAP SUB-ASSY, RESERVE TANK, Price: 21.61$, Weight: 0.073kg


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

Toyota

1640517010

CAP SUB-ASSY, RESERVE TANK

0

0.073

2-3

21.61$

Not Available

Substitutions

Make Number Name Availability Weight, kg Processing, days Price  
Toyota
1640561010 
CAP SUB-ASSY, RESERVE TANK
0
0.085
-
21.34$
Not Available

Compatibility

DescriptionModelOptionsProd PeriodDiagram
FJ,FZJ,HDJ,HJ,HZJ,KZJ,LJ,PZJ,RJ7#PZJ75RV-KRATM,MTM: MANUAL TRANSMISSION; Building Condition: COMPLETELY BUILT UNIT; Driver's Position: RIGHT-HAND DRIVE VEHICLES; Body: HARDTOP(HARDTOP OR FRP TOP); Grade: STANDARD TYPE; Fuel Induction: DIESEL; Gear Shift Type: MTM, 4-SPEED FLOOR SHIFT; Engine: (1PZ) 3500CC DIESEL; Destination: FOR GENERAL COUNTRIES(EXCEPT FOR GCC,ARL,SA)01.1990 - 01.1994 View
DescriptionModelOptionsProd PeriodDiagram
FJ75,LJ7#,HZJ7#,PZJ7#,KZJ7#PZJ77V-MRSATM,MTM: MANUAL TRANSMISSION,5-SPEED FLOOR SHIFT; Body Shape: VEHICLE WITH A NUMBER STARTING FROM 4(MINITRUCK); Body: HARDTOP(VAN TYPE OR FPR TOP); Body: HARDTOP(VAN TYPE OR FRP TOP); Grade: STANDARD TYPE; Engine: (1PZ) 3500CC DIESEL04.1990 - 01.1994 View

Coolant Reserve Tank Cap for Toyota Land Cruiser

Why this part is needed

This small cap does a big job: it seals the coolant reserve bottle, prevents evaporation and dirt entry, and keeps the cooling system balanced. With a correct seal, coolant can be recovered after heat cycles, helping the engine stay at safe temperature, reducing wear on hoses, pump, and gasket. ⚙️

How it works

The cap uses a heat‑resistant body, an elastic gasket, and a tiny one‑way vacuum valve. When the engine cools, the valve opens to draw coolant back from the bottle into the radiator. When hot, the gasket seals the tank, stopping leaks and vapors while maintaining correct pressure relationship between radiator and reservoir. Simple, reliable, and long‑lasting. ❄️

What happens if it breaks ⚠️

Air enters the system, causing hot spots, gurgling, and rusty deposits. You may notice a sweet coolant smell, stains around the bottle, collapsed upper hose after shutdown, rising temp gauge, or low coolant after each trip. Ignoring it can lead to overheating and engine damage.

Quick install tips ✅

Let engine cool fully. Clean the neck. Check the O‑ring. Seat the cap evenly and hand‑tighten only. Replace brittle hoses or cracked bottle for best results.

Compatibility

  • Land Cruiser
  • Land Cruiser S/T
  • H/T