Change Car Water Pump Kia Optima

Change Car Water Pump

Easy 0h45–4h00 ~75–400£
Estimated time 0h45–4h00
Estimated labour cost ~75–400£
Difficulty Easy
Renew the coolant pump Front-wheel drive, With air conditioning 4h00
Renew the coolant pump Front-wheel drive, Without air conditioning 3h30
Renew the coolant pump drive belt 0h45–1h30
Renew the coolant pump 2h00–5h00

What is the function of a Kia Optima water pump?

The water pump circulates the coolant through the engine and radiators. Together with the thermostat, it maintains the engine within its operating temperature range. Most engines have a mechanical water pump driven by the timing belt or an accessory belt.

When should you change the Kia Optima water pump?

If the water pump is driven by the timing belt, it is strongly recommended to replace it at the same time as the timing belt kit. Signs of failure include: coolant leak from the pump weep hole, grinding or whining noise, engine overheating.

Is it difficult to change the Kia Optima water pump?

Difficulty level 2/5: technically easy if replaced as part of a timing belt kit change. If replaced independently, the timing belt must be removed and refitted, requiring engine timing tools.

View all compatible products →
View your Optima maintenance plan (keep the Optima token) →

3 models covered

Model Year Range Engines covered Fuel
Optima 2001-2006 2001-2006 2.5 V6 Petrol (G6BV) Petrol
Optima 2010-2015 2010-2015 1.7 CRDi Diesel (D4FD), 2.0 CVVL Petrol (G4ND), 2.0 CVVT Hybrid Electricity,Petrol (G4NE), 2.0 CVVT Petrol (G4KD) Diesel, Electricity, Petrol
Optima 2015-2025 2015-2025 1.6 CRDi Diesel (D4FE), 1.6 T-GDi Petrol (G4FJ), 1.7 CRDi Diesel (D4FD), 2.0 CVVL Petrol (G4ND), 2.0 GDi PHEV Electricity,Petrol (G4NG), 2.0 T-GDi Petrol (G4KH), 2.4 MPI Petrol (G4KE) Diesel, Electricity, Petrol

Other repair guides

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Change Car Accessory Belt Kit

Easy 0h30–0h45
Change Car Air Filter

Change Car Air Filter

Very easy 0h30
Change Car Battery

Change Car Battery

Very easy 0h30–0h45
Change Car Cabin Filter

Change Car Cabin Filter

Very easy 0h30
Change Car Front Brake Discs and Pads

Change Car Front Brake Discs and Pads

Easy 1h30
Change Car Front Brake Pads

Change Car Front Brake Pads

Easy 0h45
Change Car Fuel Filter

Change Car Fuel Filter

Easy 0h30–12h00
Change Car Handbrake Cable

Change Car Handbrake Cable

Very easy 0h30
Change Car Oil Filter

Change Car Oil Filter

Easy 0h30–0h45
Change Car Rear Silencer

Change Car Rear Silencer

Easy 0h30–1h30
Change Car Clutch

Change Car Clutch

Technical 5h00–10h00
Change Car Glow Plugs

Change Car Glow Plugs

Intermediate 1h00–1h30
Change Car Particulate Filter (DPF)

Change Car Particulate Filter (DPF)

Easy 0h30–1h30
Change Car Shock Absorbers

Change Car Shock Absorbers

Easy 2h00–2h30
Change Car Spark Plugs

Change Car Spark Plugs

Easy 0h30–3h00
Change Car Timing Belt Kit

Change Car Timing Belt Kit

Very technical 5h00
Change Car Turbo

Change Car Turbo

Very technical 4h00–8h00
View the service schedule for your Optima →