Exactly what we needed. The Shark 8.921 393.0 Bracket Pulley Tensioner Ng Karcher matched our equipment and installed easily. Great way to keep machines running reliably.

8.921-393.0 BRACKET, PULLEY TENSIONER, NG/
| Part number: | 8.921-393.0 |
|---|---|
| SKU Number: | SRK-8.921-393.0 |
| Warranty: | 1 Year |
| Fits Models: | View Models List |
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Product Description
Product Features
8.921-393.0 BRACKET, PULLEY TENSIONER, NG/ Repair Part
When a machine requires the 8.921-393.0 BRACKET, PULLEY TENSIONER, NG/, selecting the correct replacement part helps maintain consistent performance. A proper repair component supports routine service work and keeps equipment running longer.
Repair parts like the 8.921-393.0 BRACKET, PULLEY TENSIONER, NG/ allow maintenance teams and equipment owners to address specific component failures without replacing larger assemblies. This approach helps control repair costs while keeping machinery available for ongoing work. Sourcing the correct replacement component also helps ensure compatibility with the original equipment design and service requirements.
Fits Models
This part fits 8 models:

