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Drive Belt Tensioner Assy 6689611 for Bobcat 5600 5610 S100 S450 S740 T110 T450 – Northline Parts

Drive Belt Tensioner Assy 6689611 for Bobcat 5600 5610 S100 S450 S740 T110 T450

SKU: NLT2T01571
$86.09 In Stock
$86.09
Sale price  $86.09 Regular price 
Ships for free in 2–4 business days.
A squealing belt or a tensioner arm that no longer holds steady tension can lead to premature belt failure. This replacement tensioner assembly is referenced by Bobcat 6689611.
Estimated delivery between
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Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model
  • Bobcat A770, S100, S450, S740, S750, S770, S850, T110, T450, T740, T750, T770, T870, Toolcat 5600/5610, 3650 (serial dependent)

Fitment note: Bobcat lists additional skid-steer, track-loader and Toolcat applications, but model serial numbers and accessory layouts should still be checked.

Product Overview

The belt tensioner keeps the accessory drive under controlled tension as the engine runs. A noisy bearing, weak spring or crooked pulley can affect the alternator and water-pump belt drive.

Key Features & Performance

  • A squealing belt or a tensioner arm that no longer holds steady tension can lead to premature belt failure.
  • The belt tensioner keeps the accessory drive under controlled tension as the engine runs.

OE / Reference Numbers

  • 6689611

Common Reasons for Replacement

A squealing belt or a tensioner arm that no longer holds steady tension can lead to premature belt failure.

Fitment & Installation Notes

Bobcat lists additional skid-steer, track-loader and Toolcat applications, but model serial numbers and accessory layouts should still be checked.

Frequently Asked Questions

Is this a genuine OEM part? No. This listing is for an aftermarket replacement unless the product page expressly states otherwise. Manufacturer references identify intended applications.

How do I confirm fitment? Bobcat lists additional skid-steer, track-loader and Toolcat applications, but model serial numbers and accessory layouts should still be checked.

Part Summary

keywords: Drive Belt Tensioner Assy 6689611, 6689611, Bobcat A770, S100, S450, S740, S750, S770, S850, T110, T450, T740, T750, T770, T870, Toolcat 5600/5610, 3650 (serial dependent), aftermarket replacement, motor vehicle engine parts, northline parts

Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.

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