How to replace or test the thermostat in a Nissan 300ZX?

The thermostat is located on the engine's right-front side. Also, it controls coolant temperature. To replace, drain the cooling system, and remove the fan, shroud, and drivebelts. Lift the vehicle and remove the lower radiator hose and water suction tube. Remove the thermostat housing and the thermostat.

Genuine Nissan 300ZX Thermostat

Engine Coolant Thermostat

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3 Thermostats found

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Nissan 300ZX Thermostat Assembly
Part Number: 21200-42L05
$22.06 MSRP: $32.53
You Save: $10.47 (33%)
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Product Specifications
- Other Name: Thermostat Assy
- Replaced by: 21200-42L0A
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1991-1994 Nissan 300ZX | GLL | 6 Cyl 3.0L | VD30DTT, VG30DTT
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Nissan 300ZX Thermostat Assembly
Part Number: 21200-42L00
$21.11 MSRP: $26.92
You Save: $5.81 (22%)
ADD TO CART
Product Specifications
- Other Name: Thermostat Assy
- Manufacturer Note: 76.5C
- Replaced by: 21200-42L01
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1987-1996 Nissan 300ZX | GL, GLL, SF, SS | 6 Cyl 3.0L | VD30DTT, VG30, VG30D, VG30DTT, VG30T
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Nissan 300ZX Thermostat Assembly
Part Number: 21200-V5010
Product Specifications
- Other Name: Thermostat Assy; Thermostat
- Manufacturer Note: 76.5C
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1984-1988 Nissan 300ZX | GL, GLL, SF, SS | 6 Cyl 3.0L | VG30, VG30T

Nissan 300ZX Thermostat

The Nissan 300ZX Thermostat is a component of the car's cooling system normally located before the radiator. The major function of this is to provide necessary cooling for the engine in order to function properly. Thermostats are classified as closed-loop control devices as they measure and regulate a specific temperature set point for heat transfer fluids. In the applications concerning automobiles, there are bimetallic strip and wax pellet which used to control the temperature of the engine. These products work by expanding and contracting due to heat to optimize the temperatures that regulates the functionality of Nissan 300ZX cars.

If you need any OEM Nissan 300ZX Thermostat, feel free to choose them out of our huge selection of genuine Nissan 300ZX Thermostat. All our parts are offered at unbeatable prices and are supported by the manufacturer's warranty. In addition, we offer quick shipping to have your parts delivered to your door step in a matter of days.

Nissan 300ZX Thermostat Parts Questions & Experts Answers

Thermostat Assembly
21200-42L00
Q: How to replace or test the thermostat in a Nissan 300ZX?
A: The thermostat is located on the engine's right-front side. Also, it controls coolant temperature. To replace, drain the cooling system, and remove the fan, shroud, and drivebelts. Lift the vehicle and remove the lower radiator hose and water suction tube. Remove the thermostat housing and the thermostat.