Timing Belt & Water Pump Replacement
Protect your engine with a correctly timed belt replacement using OE-quality matching parts. Lara AutoCentre serves drivers around Waltham Cross, Tring and the surrounding towns and villages.

A timing belt can fail without much warning
The timing belt keeps the crankshaft and camshaft synchronised. If it breaks or jumps teeth, valves and pistons can collide on many engines. Replacement intervals vary by vehicle, engine, age and mileage, so we confirm the manufacturer schedule and the vehicle’s service history before recommending the work.
We identify the exact engine, use the required locking tools and follow the correct timing and tensioning procedure.
The belt, tensioner, idlers, seals and surrounding components are checked so the quote reflects the vehicle in front of us.
Where the pump is belt-driven or access overlaps, replacing it at the same time can prevent repeated labour and a later coolant leak.
A complete timing belt service, tailored to your engine
- Vehicle and engine identification from the registration and VIN where required
- Timing belt, tensioner and idler replacement as specified for the engine
- Water pump replacement where driven by the timing belt or recommended with the kit
- Correct coolant replacement and bleeding where the cooling system is opened
- Inspection for oil or coolant contamination that could shorten belt life
- Engine timing verification, quality checks and a road test where appropriate
Common reasons to book an inspection or quote
- The manufacturer replacement interval is approaching or overdue
- The service history is missing or does not prove when the belt was changed
- Cracking, fraying, glazing or contamination has been reported
- There is a coolant leak or noise around the water pump or belt drive
- You have bought a used vehicle and want the belt history checked
A quiet engine does not prove that a timing belt is safe. Schedule and history matter more than waiting for a warning noise.
Warranty you can understand
Repairs are covered for 12 months or 10,000 miles, whichever comes first.
An optional three-year warranty is available; terms and conditions apply.
We explain the parts, repair scope and warranty position clearly before the work is authorised.

A genuine Lara AutoCentre timing belt job
During this repair we corrected a previous injector-seal bodge, cleaned and resealed all four injectors, and replaced an overdue timing belt and water pump with an OE-quality Schaeffler INA kit.
We use genuine workshop content because it shows the standard of the work and the parts involved, rather than relying on generic stock photos.
Timing belt replacement near you
From our workshops in Waltham Cross and Tring, we serve drivers across Hertfordshire, Buckinghamshire and Bedfordshire. Our regular coverage includes Watford, St Albans, Hemel Hempstead, Berkhamsted, Aylesbury, High Wycombe, Milton Keynes, Leighton Buzzard, Dunstable, Luton, Bedford, Cheshunt, Broxbourne, Hoddesdon, Chesham, Amersham and nearby towns and villages. Tell us your registration and current mileage so we can identify the correct engine and prepare an accurate quote.
Timing belt and water pump FAQs
When should my timing belt be replaced?
The interval depends on the manufacturer, engine, age, mileage and operating conditions. Send us the registration and mileage and we will identify the correct schedule for your vehicle.
Should the water pump be changed with the timing belt?
Often yes when the pump is driven by the timing belt or the same labour is required to reach it. We confirm the engine design and condition before quoting.
How long does the job take?
Workshop time varies by engine layout, access and any related faults. We provide a vehicle-specific estimate once we have identified the engine and repair scope.
What are the signs of a worn timing belt?
Visible cracking, fraying, glazing or contamination needs attention, but many belts give little warning before failure. The replacement schedule and documented history are the safer guide.
Is a timing belt the same as a wet belt or timing chain?
No. A conventional timing belt normally runs dry behind covers. A wet belt runs in engine oil, while a timing chain is metal. Each system has different inspection, parts and repair requirements.
What warranty is included?
Repairs are covered for 12 months or 10,000 miles, whichever comes first. An optional three-year warranty is available; terms and conditions apply.
What areas do you serve for timing belt and water pump replacement?
Our Waltham Cross and Tring workshops serve Hertfordshire, Buckinghamshire and Bedfordshire, including Watford, St Albans, Hemel Hempstead, Berkhamsted, Aylesbury, High Wycombe, Milton Keynes, Leighton Buzzard, Dunstable, Luton, Bedford, Cheshunt, Broxbourne, Hoddesdon, Chesham, Amersham and nearby towns and villages.
What do you need for a quote?
Please send the vehicle registration, current mileage, any warning signs and whatever service history you have. Photos or previous repair notes can also help.
Get a vehicle-specific timing belt quote
Send your registration, mileage and service history. We will identify the correct engine, confirm the appropriate belt and water-pump scope, and explain the next step.
Weekdays, 8:30am–5:30pm · 07904 216582 · quotes@laraautocentre.co.uk