Image showing an 8 tooth Subaru window motor and an 8 tooth aftermarket window motor

Understanding Subaru Window Motors: 7-Tooth vs 8-Tooth Setups

Subaru Technical Guide

Subaru Window Motors: 7-Tooth vs 8-Tooth

Replacing a window motor on a Subaru Tribeca or Liberty? There's one detail you need to know before you order. Here's what the difference is, why it matters, and what we supply.

šŸš— Tribeca & Liberty āš™ļø Gear Compatibility šŸ”§ Drop-In Fit šŸ“ˆ Improved Design
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Early Subaru Tribeca and Liberty models used a 7-tooth gear setup. Subaru later revised this to an 8-tooth design. That one extra tooth makes a noticeable difference in noise, smoothness, and longevity.


āš™ļø What's the Difference?
Original

7-Tooth Setup

  • Found on early Tribeca & Liberty models
  • More gear lash (play between teeth)
  • Slightly noisier operation
  • More wear over time
Revised

8-Tooth Setup

  • Subaru's updated design
  • Reduced gear lash for smoother travel
  • Quieter window operation
  • Better force distribution = longer life
Subaru 7-tooth vs 8-tooth gear comparison

āœ… Our Solution

šŸ”§ We supply the 8-tooth motor — and it fits both setups

Our replacement motors use the improved 8-tooth design, which is fully compatible with both 7-tooth and 8-tooth regulators. That means you can install it regardless of which version your vehicle originally came with — no modifications needed.

You get the upgraded performance without any extra hassle.

āœ…

Drop-in compatible: Our 8-tooth motor fits vehicles that originally had the 7-tooth setup. No regulator swap required.


šŸš— Shop Subaru Replacement Motors

Find the right motor for your Subaru below.

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Find Your Subaru Replacement Motor

Brand new, bench-tested, and backed by warranty. Same-day dispatch on orders placed before 1 PM AEST.

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Not sure which motor you need? Call us on 0410 913 385 or visit our Contact Page — we're happy to help.

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