BMW 3 Series · Water Pump Replacement · Ajax, Ontario

BMW 3 Series Water Pump Replacement Cost in Ajax

Based on Ajax independent shop labour rates of $136/hr · Durham Region

Typical cost range

$605 – $1,140CAD

Parts + labour · BMW 3 Series · Ajax rates

What is Water Pump Replacement?

Replaces the water pump that circulates coolant through the engine. Often done together with the timing belt to save labour.

BMW 3 Series — What to Know

Luxury European sedan with significantly higher parts and labour costs. Independent BMW specialists can save 30–50% vs. dealer pricing.

On timing belt engines, replacing the water pump at the same time as the belt saves significant labour cost. On chain-driven engines, the water pump is a standalone job.

Warning Signs

  • Engine overheating
  • Coolant leak near front of engine
  • Whining noise from engine
  • Steam from under hood

Recommended Service Interval

Every 160,000 km or when timing belt is replaced

Repair Costs in Ajax

Ajax shops offer below-GTA-average pricing with a growing number of independent garages serving the community.

Independent shops in Ajax charge approximately $136/hour for labour. For a BMW 3 Series water pump replacement, expect to pay between $605 and $1,140 CAD at a reputable independent garage.

Other BMW 3 Series Repairs in Ajax

Get a Free Estimate

Use our repair estimator or book directly with Superfine Autobody in Brampton.

Open Repair EstimatorBook Appointment

Cost Summary

VehicleBMW 3 Series
RepairWater Pump Replacement
CityAjax, ON
Labour rate$136/hr
Estimated range$605–$1,140

By the way…

How reliable is your BMW 3 Series?

See owner-reported reliability ratings, common issues, and annual repair costs for the BMW 3 Series — before your next repair bill surprises you.

Check Reliability Score

Compare Similar Vehicles