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Change Car Accessory Belt Kit

Easy 0h30–0h45 ~50–75£
Estimated time 0h30–0h45
Estimated labour cost ~50–75£
Difficulty Easy
Renew the ancillary drive belt 0h30–0h45
Renew the engine oil and filter 1h30

What is a Lexus GS accessory belt?

The accessory belt (also called the auxiliary belt or serpentine belt) allows the engine to drive peripheral components such as the alternator, air conditioning compressor, power steering pump, and sometimes the water pump.

When should you change the Lexus GS accessory belt?

Typical replacement is every 60,000–120,000 km or 4–6 years. Signs of wear include: squealing noise (especially at start-up or in wet weather), visible cracks or fraying. Always replace the tensioner and any idler pulleys at the same time.

Is it difficult to change the Lexus GS accessory belt?

Difficulty level 2/5: technically easy. Key steps: note the belt routing before removal, release the automatic tensioner, slide off the old belt, replace tensioner and idler pulleys, route the new belt, release the tensioner to apply tension.

2 models covered

Model Year Range Engines covered Fuel
GS 2005-2013 2005-2013 300 Petrol (3GR-FSE), 450h Electricity,Petrol (2GR-FSE) Electricity, Petrol
GS 2012-2020 2012-2020 250 Petrol (4GR-FSE), 300h Electricity,Petrol (2AR-FSE), 450h Electricity,Petrol (2GR-FXE) Electricity, Petrol