Thermostat Isuzu D-Max / MU-X 1.9 / 2.5 / 3.0 Diesel TH1188
Thermostat for Isuzu D-Max and MU-X Diesel Applications
TH1188 is a thermostat for selected Isuzu D-Max and MU-X diesel applications. It opens at 85°C and is supplied with gaskets and a seal ring. This version is supplied without housing and without sensor.
Key Details
- Component Type
- Thermostat
- Opening Temperature
- 85°C
- Diameter 1
- 64 mm
- Diameter 2
- 28 mm
- Height 1
- 40 mm
- Height
- 60 mm
- Housing Type
- Without housing
- Supplementary Info
- With gaskets / seals, with gasket / seal
- Supplementary Info 2
- With seal ring, without sensor
- Weight
- 89,2 g
Key Benefits
- 85°C opening temperature
- Supplied with gaskets / seals
- Includes seal ring
- Without housing
- Without sensor
OEM Reference Numbers
- General Motors: 98017027
- Isuzu: 8980170271
- Isuzu: 8980170272
- Isuzu: 98017027
- Isuzu: 8980170270
Product Specifications
| Opening Temperature | 85°C |
|---|---|
| Diameter 1 | 64 mm |
| Diameter 2 | 28 mm |
| Height 1 | 40 mm |
| Height | 60 mm |
| Housing Type | Without housing |
| Sensor | Without sensor |
| Seal / Gasket Info | With gaskets / seals and seal ring |
| Weight | 89,2 g |
Vehicle Fitment
- Isuzu D-Max I (TFR, TFS) 2.5 DiTD 4x4 (TFS86_) 4JK1-TC, Diesel 2.5, 100kW / 136PS, 2499ccm (01/2007-06/2012)
- Isuzu D-Max I (TFR, TFS) 2.5 DiTD (TFR86_) 4JK1-TC, Diesel 2.5, 100kW / 136PS, 2499ccm (10/2006-06/2012)
- Isuzu D-Max I (TFR, TFS) 3.0 DiTD 4x4 (TFS85_) 4JJ1-TC; 4JJ1E4C-L, Diesel 3.0, 120kW / 163PS, 2999ccm (01/2007-06/2012)
- Isuzu D-Max I (TFR, TFS) 3.0 DiTD (TFR85_) 4JJ1-TC; 4JJ1E4C-L, Diesel 3.0, 120kW / 163PS, 2999ccm (01/2007-06/2012)
- Isuzu D-Max I (TFR, TFS) 2.5 DiTD (TFR86_) 4JK1-TC, Diesel 2.5, 85kW / 116PS, 2499ccm (10/2006-06/2012)
- Isuzu D-Max I (TFR, TFS) 2.5 DiTD 4x4 (TFS86H) 4JK1-TC, Diesel 2.5, 85kW / 116PS, 2499ccm (10/2006-06/2012)
- Isuzu D-Max I (TFR, TFS) 2.5 4JK1-TCX, Diesel 2.5, 56kW / 76PS, 2499ccm (10/2006-10/2012)
- Isuzu D-Max I Platform / Chassis (TFR, TFS) 3.0 D 4x4 4JJ1-TC, Diesel 3.0, 120kW / 163PS, 2999ccm (01/2007-06/2012)
- Isuzu D-Max I Platform / Chassis (TFR, TFS) 2.5 DiTD 4JK1-TC, Diesel 2.5, 100kW / 136PS, 2499ccm (10/2006-06/2012)
- Isuzu D-Max I Platform / Chassis (TFR, TFS) 2.5 DiTD 4x4 4JK1-TC, Diesel 2.5, 100kW / 136PS, 2499ccm (10/2006-10/2012)
- Isuzu D-Max II (TFR, TFS) 2.5 CRDi 4x4 (TFS86J) 4JK-1E5-TC; 4JK1-E5S-L, Diesel 2.5, 120kW / 163PS, 2499ccm (06/2012-12/2018)
- Isuzu D-Max II (TFR, TFS) 2.5 CRDi (TFR86J) 4JK-1E5-TC; 4JK1-E5S-L, Diesel 2.5, 120kW / 163PS, 2499ccm (06/2012-12/2018)
- Isuzu D-Max II Platform / Chassis (TFR, TFS) 2.5 CRDi 4JK1-TCY, Diesel 2.5, 120kW / 163PS, 2499ccm (06/2012-0/0)
- Isuzu D-Max II Platform / Chassis (TFR, TFS) 2.5 CRDi 4WD 4JK1-TCY, Diesel 2.5, 120kW / 163PS, 2499ccm (06/2012-0/0)
- Isuzu D-Max DDi RG01 1898 RZ4E-TC 4 D 16 1 80 (2022-)
- Isuzu MU-X TFS/TFR 1898 RZ4E-TC 4 D 16 1 80 (2022-)
Fitment Notes
- Fits selected Isuzu D-Max I, D-Max II, D-Max Platform / Chassis, D-Max DDi and MU-X applications listed above.
- Please match by OEM reference, thermostat dimensions, opening temperature, and engine code before ordering.
- This thermostat is supplied without housing and without sensor.
Common Questions
Does this thermostat include a housing?
No. TH1188 is listed as without housing.
Does this thermostat include a sensor?
No. TH1188 is listed as without sensor.
Are seals included?
Yes. It is supplied with gaskets / seals and with a seal ring.

Description
Thermostat for Isuzu D-Max and MU-X Diesel Applications
TH1188 is a thermostat for selected Isuzu D-Max and MU-X diesel applications. It opens at 85°C and is supplied with gaskets and a seal ring. This version is supplied without housing and without sensor.
Key Details
- Component Type
- Thermostat
- Opening Temperature
- 85°C
- Diameter 1
- 64 mm
- Diameter 2
- 28 mm
- Height 1
- 40 mm
- Height
- 60 mm
- Housing Type
- Without housing
- Supplementary Info
- With gaskets / seals, with gasket / seal
- Supplementary Info 2
- With seal ring, without sensor
- Weight
- 89,2 g
Key Benefits
- 85°C opening temperature
- Supplied with gaskets / seals
- Includes seal ring
- Without housing
- Without sensor
OEM Reference Numbers
- General Motors: 98017027
- Isuzu: 8980170271
- Isuzu: 8980170272
- Isuzu: 98017027
- Isuzu: 8980170270
Product Specifications
| Opening Temperature | 85°C |
|---|---|
| Diameter 1 | 64 mm |
| Diameter 2 | 28 mm |
| Height 1 | 40 mm |
| Height | 60 mm |
| Housing Type | Without housing |
| Sensor | Without sensor |
| Seal / Gasket Info | With gaskets / seals and seal ring |
| Weight | 89,2 g |
Vehicle Fitment
- Isuzu D-Max I (TFR, TFS) 2.5 DiTD 4x4 (TFS86_) 4JK1-TC, Diesel 2.5, 100kW / 136PS, 2499ccm (01/2007-06/2012)
- Isuzu D-Max I (TFR, TFS) 2.5 DiTD (TFR86_) 4JK1-TC, Diesel 2.5, 100kW / 136PS, 2499ccm (10/2006-06/2012)
- Isuzu D-Max I (TFR, TFS) 3.0 DiTD 4x4 (TFS85_) 4JJ1-TC; 4JJ1E4C-L, Diesel 3.0, 120kW / 163PS, 2999ccm (01/2007-06/2012)
- Isuzu D-Max I (TFR, TFS) 3.0 DiTD (TFR85_) 4JJ1-TC; 4JJ1E4C-L, Diesel 3.0, 120kW / 163PS, 2999ccm (01/2007-06/2012)
- Isuzu D-Max I (TFR, TFS) 2.5 DiTD (TFR86_) 4JK1-TC, Diesel 2.5, 85kW / 116PS, 2499ccm (10/2006-06/2012)
- Isuzu D-Max I (TFR, TFS) 2.5 DiTD 4x4 (TFS86H) 4JK1-TC, Diesel 2.5, 85kW / 116PS, 2499ccm (10/2006-06/2012)
- Isuzu D-Max I (TFR, TFS) 2.5 4JK1-TCX, Diesel 2.5, 56kW / 76PS, 2499ccm (10/2006-10/2012)
- Isuzu D-Max I Platform / Chassis (TFR, TFS) 3.0 D 4x4 4JJ1-TC, Diesel 3.0, 120kW / 163PS, 2999ccm (01/2007-06/2012)
- Isuzu D-Max I Platform / Chassis (TFR, TFS) 2.5 DiTD 4JK1-TC, Diesel 2.5, 100kW / 136PS, 2499ccm (10/2006-06/2012)
- Isuzu D-Max I Platform / Chassis (TFR, TFS) 2.5 DiTD 4x4 4JK1-TC, Diesel 2.5, 100kW / 136PS, 2499ccm (10/2006-10/2012)
- Isuzu D-Max II (TFR, TFS) 2.5 CRDi 4x4 (TFS86J) 4JK-1E5-TC; 4JK1-E5S-L, Diesel 2.5, 120kW / 163PS, 2499ccm (06/2012-12/2018)
- Isuzu D-Max II (TFR, TFS) 2.5 CRDi (TFR86J) 4JK-1E5-TC; 4JK1-E5S-L, Diesel 2.5, 120kW / 163PS, 2499ccm (06/2012-12/2018)
- Isuzu D-Max II Platform / Chassis (TFR, TFS) 2.5 CRDi 4JK1-TCY, Diesel 2.5, 120kW / 163PS, 2499ccm (06/2012-0/0)
- Isuzu D-Max II Platform / Chassis (TFR, TFS) 2.5 CRDi 4WD 4JK1-TCY, Diesel 2.5, 120kW / 163PS, 2499ccm (06/2012-0/0)
- Isuzu D-Max DDi RG01 1898 RZ4E-TC 4 D 16 1 80 (2022-)
- Isuzu MU-X TFS/TFR 1898 RZ4E-TC 4 D 16 1 80 (2022-)
Fitment Notes
- Fits selected Isuzu D-Max I, D-Max II, D-Max Platform / Chassis, D-Max DDi and MU-X applications listed above.
- Please match by OEM reference, thermostat dimensions, opening temperature, and engine code before ordering.
- This thermostat is supplied without housing and without sensor.
Common Questions
Does this thermostat include a housing?
No. TH1188 is listed as without housing.
Does this thermostat include a sensor?
No. TH1188 is listed as without sensor.
Are seals included?
Yes. It is supplied with gaskets / seals and with a seal ring.










