Kirby Morgan 525-311 Side Block Rebuild Kit
The Kirby Morgan 525-311 Side Block Rebuild Kit for all Kirby Morgan Dive Helmets.
Restrictions / Notifications
- Reseller Restriction
Due to vendor restrictions, this item cannot be sold to a reseller. If you are a reseller, please call us at 760-208-6500 or email sales@amronintl.com for more details.
Side Block Rebuild Kit - P/N: 525-311 Includes:
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The Kirby Morgan 525-311 Side Block Rebuild Kit for all Kirby Morgan Fiberglass Dive Helmets and BandMask® 18 and 28.
The side block on your helmet or mask should be serviced regularly to ensure reliable operation. The side block should be periodically disassembled and lubricated with silicone grease. At a minimum we suggest you service the side valve at least once a year, or every 400 operating hours, whichever occurs first.
Tools required:
- 9/16 inch Open End
- Torque Wrench Attachment
- 13/16 inch Open End
- Torque Wrench Attachment
- 11/16 inch Open End
- Torque Wrench Attachment
- O-ring Removal Tool
- Torque Wrench
For detailed directions on installing this kit, please refer to our Attachements tab where there is an instruction PDF available for download.
Please see the Overview tab to see the components of the kit.
Amron International Customer Service
We respond to most inquiries within 24 hours, Monday – Friday, excluding holidays.Phone
Toll-Free: (877) 462-6700Local & International: (760) 208-6500
Fax: (760) 599-3857
Hours of Operation
Customer ServiceMonday - Friday, 8am – 5pm Pacific Time Zone
Warehouse/Will Call Orders
Monday – Friday, 9am – 3:30pm Pacific Time Zone





