MiMi Auto Parts
THERMOSTAT HOUSING, Cooltec

THERMOSTAT HOUSING

Brand: Cooltec

SKU: 211954

Category: COOLING, THERMOSTAT HOUSING

R476,10 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Fitment: Fits selected Isuzu models. Confirm exact fitment before ordering.

Product Description

This Cooltec thermostat housing is designed for the cooling system of Isuzu KB250, KB280, and KB300 models with 2.5, 2.8, and 3.0 TDI engines. The thermostat housing plays a vital role in regulating engine temperature by directing coolant flow and sealing the thermostat within the cooling circuit. With a robust cast metal construction and multiple hose connections, this part ensures efficient coolant routing and secure mounting.

It is compatible exclusively with Isuzu vehicles, specifically the KB series with the above-mentioned engine sizes and TDI variants from 1989 to 2022. Before ordering, always confirm your vehicle's model, year, engine size, and engine code to ensure a precise fit.

Common symptoms of a faulty thermostat housing include coolant leaks around the housing, engine overheating, fluctuating temperature gauge readings, low coolant levels, visible cracks or corrosion on the housing, and erratic heater performance. If you notice any of these issues, inspection and replacement may be necessary.

Replacing a damaged thermostat housing is essential to prevent coolant leaks and maintain proper engine temperature. Always use the correct part for your Isuzu and follow manufacturer guidelines during installation.

MiMi Auto Parts is your trusted supplier for Isuzu cooling components, offering nationwide delivery throughout South Africa. For the right fit and reliable service, trust MiMi Auto Parts for your replacement needs.

Common signs this part may need replacement

  • Coolant leaks near the thermostat housing
  • Engine overheating
  • Fluctuating or erratic temperature gauge readings
  • Low coolant levels without visible external leaks
  • Visible cracks or corrosion on the housing
  • Heater not working properly
  • Steam or coolant smell from engine bay
  • Check engine light related to cooling system
  • Coolant pooling under the vehicle

Typical replacement guidance

Replace the thermostat housing if you notice coolant leaks, visible cracks, or signs of corrosion, or if your engine is experiencing temperature regulation issues. Timely replacement helps maintain proper engine cooling and prevents more serious engine damage.

Why timely replacement matters

A faulty thermostat housing can lead to coolant loss and engine overheating, risking severe engine damage. Timely replacement ensures reliable temperature control and prolongs engine life.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • ISUZU D-MAX I (TFR, TFS) 2006 – 2026 2.5 250c (TFR86J) (4JA1-L) – 58 kW / 79 HP
  • ISUZU D-MAX I Platform/Chassis (TFR, TFS) 2006 – 2021 2.5 250c (4JA1-L) – 58 kW / 79 HP
  • ISUZU FRONTIER 1997 – 2003 2.8 D (4JB1) – 74 kW / 101 HP
  • ISUZU FRONTIER 1997 – 2003 2.8 D 4×4 (4JB1) – 74 kW / 101 HP
  • ISUZU KB 1980 – 2003 2.5 D 4WD (KB27) (4JA1) – 55 kW / 75 HP
  • ISUZU KB 1980 – 2003 2.5 TDi (4JA1T) – 66 kW / 90 HP
  • ISUZU KB 1980 – 2003 2.8 TD (4JB1-TC) – 78 kW / 106 HP
  • ISUZU KB 1980 – 2003 2.8 TD 4WD (4JB1-TC) – 78 kW / 106 HP
  • ISUZU KB III 1988 – 2004 2.5 KB250 (4JA1) – 52 kW / 71 HP
  • ISUZU KB III 1988 – 2004 2.5 KB250 4WD (4JA1) – 52 kW / 71 HP
  • ISUZU KB III 1988 – 2004 2.8 KB280 (4JB1-T) – 64 kW / 87 HP
  • ISUZU KB III 1988 – 2004 2.8 KB280 4WD (4JB1-T) – 64 kW / 87 HP
  • ISUZU KB III 1988 – 2004 3.0 KB300 (4JH1-T|4JH1-TC) – 96 kW / 131 HP
  • ISUZU KB III 1988 – 2004 3.0 KB300 4WD (4JH1-T) – 96 kW / 131 HP
  • ISUZU KB IV/V 2002 – 2026 2.5 DiTD (4JA1) – 56 kW / 76 HP
  • ISUZU KB IV/V 2002 – 2026 2.5 DiTD 4WD (4JA1) – 56 kW / 76 HP
  • ISUZU KB IV/V 2002 – 2026 2.5 KB250 (4JA1) – 58 kW / 79 HP
  • ISUZU KB IV/V 2002 – 2026 2.5 KB250 4WD (4JA1) – 58 kW / 79 HP
  • ISUZU KB IV/V 2002 – 2026 2.5 TDi (4JA1T) – 52 kW / 71 HP
  • ISUZU KB IV/V 2002 – 2026 3.0 KB300 (4JH1-TC) – 96 kW / 131 HP
  • ISUZU KB VI (TFR, TFS) 2013 – 2018 KB250 (4JA1-L) – 58 kW / 79 HP
  • ISUZU RODEO SPORT 2001 – 2003 2.8 (4JB1-T) – 74 kW / 101 HP
  • ISUZU TFR/TFS Pickup (TF_) 1992 – 2002 2.5 (TFR54H) (4JA1) – 57 kW / 77 HP
  • ISUZU TROOPER II (UB) 1991 – 1998 3.1 TD (4JG2 T) – 84 kW / 114 HP

Fitment support

Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.

Installation note

Cooling system work involves draining and refilling coolant and may require specialised tools. Professional installation is recommended to ensure correct coolant mixture, bleeding of air from the system, and leak-free connections.

Frequently Asked Questions

What are the signs of a failing water pump?

Common signs may include coolant leaks near the front of the engine, engine overheating, a whining or grinding noise from the water pump area, or coolant loss without visible external leaks. Diagnosis should be confirmed before replacement.

Can I drive with a coolant leak?

Driving with a coolant leak is not recommended. Loss of coolant can lead to engine overheating and potentially serious engine damage. The vehicle should be inspected and the leak repaired before further driving.

Does this part fit my vehicle?

Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.

Is the price VAT-inclusive?

Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.

Do you deliver across South Africa?

Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.

Is professional installation recommended?

Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.

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