New Zealand's #1 mobile mechanic
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Affordable, upfront pricingNew Zealand's #1 mobile mechanicPay in 4, with Afterpay12 month, 10,000km warrantyAffordable, upfront pricingDifferential Pinion Seal Replacement made easy
Enter your cars details to request an estimate for your repair. 🔧
Or choose from hundreds of common repairs here.
New Zealand's #1 mobile mechanicPay in 4, with Afterpay12 month, 10,000km warrantyAffordable, upfront pricingNew Zealand's #1 mobile mechanicPay in 4, with Afterpay12 month, 10,000km warrantyAffordable, upfront pricingDifferential Pinion Seal Replacement made easy
Enter your cars details to request an estimate for your repair 🔧
Why book with us?
Tell me about my Differential Pinion Seal Replacement
The differential pinion seal prevents gear oil from leaking where the driveshaft connects to the differential. Over time, this seal can wear out or become damaged, causing leaks that reduce lubrication. Without enough oil, the differential can overheat and suffer costly damage. Replacing the pinion seal ensures the differential stays properly lubricated and protected.
What is a differential pinion seal replacement?
This service involves removing the driveshaft from the differential, extracting the worn or leaking pinion seal, and fitting a new one. The differential is then refilled with gear oil if needed, and the driveshaft is reinstalled.
Why do you need a differential pinion seal replacement?
If the seal is leaking, gear oil escapes from the differential, reducing lubrication and increasing friction. Driving with low differential oil can cause gear failure, whining noises, overheating, and eventually complete differential breakdown.
Common signs you need a differential pinion seal replacement
- Oil spots or puddles under the rear or front differential
- Low differential fluid level
- Whining or howling noise from the differential when driving
- Vibration from the driveshaft area
- Burning oil smell after driving
What happens during a differential pinion seal replacement?
A mechanic will:
- Inspect the differential and confirm the source of the leak
- Remove the driveshaft from the differential yoke
- Extract the old pinion seal
- Install a new seal with proper seating
- Reinstall the driveshaft and torque fasteners to spec
- Refill or top up differential fluid if needed
- Test drive to confirm no further leaks
How much does a differential pinion seal replacement cost?
Differential pinion seal replacement typically costs $350–$650, depending on the vehicle. If the differential has already suffered damage from low oil, repair or rebuild costs can rise significantly.
Is it unsafe to drive with a leaking pinion seal?
Yes. A leaking seal leads to low fluid levels, which can quickly destroy the gears and bearings inside the differential. If you notice oil leaking near the driveshaft or differential, the seal should be replaced immediately.
Frequently Asked Questions 🧐
How do online bookings work for car servicing & basic repairs?
Once you fill out your details, you’ll be shown the ‘search results’ which displays instant fixed-price quotes from local service providers that can be booked online.
Can I get quotes for more complex repairs and inspections?
Yes. Once you have entered in your vehicle details and location, you’ll be able to browse through available repair tasks or inspections that you would like a quote for.
Will the price I'm quoted via Turnersservice.co.nz be the final price I'll pay?
Yes. For the work included in the quote, the price you’re quoted is the final price you’ll pay.
How long will my service or repair take?
If you’ve booked with a workshop, the service provider will usually require your vehicle for the entire day due to scheduling. If you’ve booked with a mobile provider, you will only be without your vehicle for the time it takes to complete the job.
What are my payment options?
Booking your car service or repair through Turners Service & Repairs gives you access to these convenient payment options:
1. Pay upfront and online using your credit or debit card or PayPal
2. Flexible payment options with Afterpay
3. In some instances, you can choose to pay the mechanic when the service or repairs have been completed.
Will I get an invoice at the end of my service or repair?
Yes, we send through a comprehensive report and invoice / receipt once the booking is completed. If you have any questions please reach out via 0800 768 000.
