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Repair Part & Installation Guide Videos

This is where you can find our in house videos focusing on garage door repair parts!

Dock Leveler Seal Kit Installation
rodentBLOCK 8-ft Dock Leveler Seal Kit with XcluderŽ 109-0034rodentBLOCK 8-ft Dock Leveler Seal Kit with XcluderŽ 109-0034
$209.61$174.68
Zap Jackshaft Repair
ZAP Commercial Jackshaft OpenersZAP Commercial Jackshaft Openers
How to Order & Install Universal Seal
Garage Door Weather Seals and Insulating ProductsGarage Door Weather Seals and Insulating Products
Garage Door Repair Parts
Repair PartsRepair Parts
ech Talks With Mark: The 7575-NAP Replacement Gear Kit
Direct Replacment Kit # 7575 Gear and Sprocket Kit $25.00eaDirect Replacment Kit # 7575 Gear and Sprocket Kit $25.00ea
$32.00$25.00
Tech Talks With Mark: The 7576 Gear Kit Replacement
Direct Replacment Kit # 7576 Gear KitDirect Replacment Kit # 7576 Gear Kit
$22.05$14.31
Tech Talks With Mark: LiftMaster 41C4220A Gear Kit
Liftmaster 41C4220A Gear and Sprocket AssemblyLiftmaster 41C4220A Gear and Sprocket Assembly
$30.00$24.24
Tech Talks With Mark: The 41A2817 Gear Kit
Chamberlain LiftMaster 41A2817 Chain Drive Garage Door Opener Gear KitChamberlain LiftMaster 41A2817 Chain Drive Garage Door Opener Gear Kit
$25.20$15.91
You can replace garage door opener or gate operator parts yourself with our DIY repair parts videos at North Shore Commercial Door. Our exclusive "Tech Talks With Mark" how-to videos offer step-by-step guides on how to replace gear and sprocket kits and more. Learn how to install repair parts for your LiftMaster, Chamberlain or other brand-name garage door opener and gate access operator at your home or business site.

We make it easy and inexpensive to replace worn or nonworking parts, so you don't have to consider replacing an entire gate or garage door opener system when one or two parts fail. We also negotiate the lowest prices for our budget-minded customers. Find hundreds of parts for newer and older model residential and commercial garage door operators and gate controllers. With our extensive inventory at our U.S. headquarters, we can ship the parts you need fast. Enjoy free or low-cost shipping, too.