The rail extension kits listed below are for use on Chamberlain Garage Door Openers Chamberlain made garage door opener.

This page displays Security + Compatible garage door opener 8706CB belt drive extension kit, Security + Compatible 8704CB rail extension kit, Security + Compatible 7704CB rail extension kit, Security + Compatible 7706CB rail extension kit, Security + Compatible 8710CB rail extension kit, and Security + Compatible WD822LM belt drive garage door opener system that are for sale, in stock, and ready to ship.

To aid in your purchase of Security + Compatible products, please Contact Us.


8706CB

Chamberlain Garage Door Opener Belt Drive Extension Kit NO LONGER AVAILABLE
Belt Drive Extension Kit

• For 8' High garage doors
• Compatible with models WD822K & WD922K ONLY
• Includes belt, rail assembly, related hardware, and complete installation instructions

7704CB

Chamberlain Garage Door Opener Chain Drive Extension Kit $33.95
• For 8' High garage doors
• Compatible with models 1100, 2100, 4100, 5100, 7100, 7200, 1200, 2200, 4200, 4620, 7220, 9902, CG40, PD100, PD600, PD210, PD610, PD612K ONLY
• Includes belt, rail assembly, hardware, instructions

8704CB

Chamberlain Garage door Opener Belt Drive Extension Kit NO LONGER AVAILABLE
Belt Drive Extension Kit
• For 8' High garage doors
• Compatible with models 8100, 8200-2K, 9200-2K, and 9500 ONLY
• Includes belt, rail assembly, related hardware, and complete installation instructions


7706CB

Chamberlain Garage Door Opener Screw Drive Extension Kit $33.95
NO LONGER AVAILABLE

• For 8' High garage doors
• Compatible with models 4600, 4620, 4640, 9902, PD420, PD460 ONLY
• Includes extension rail, related hardware, and complete installation instructions

 


8710CB

Chamberlain Garage Door Opener Chain Drive Extension Kit $110.00
NO LONGER AVAILABLE
• For 10' High garage doors
• Compatible with models 1100, 2100, 5100, 7100, 7200, 1200, 4200, 7220, 9902, CG40, PD100, etc.
• Includes chain/cable, rail, hardware, instructions
• SPECIAL ORDER ONLY


  • This applies to WD822LM above:
  • This is a complete garage door opener system (315MHz)
  • Powerful 1/2 HP motor with a belt drive system which is as tough as a steel-belted tire
  • Ultra-quiet operation. Features the exclusive Motor Vibration Isolation System (MVIS®)
  • Includes:
    • Two 3-button remote controls with rolling code technology. Each remote can control up to three garage doors (315MHz)
    • SoftGlo™ multi-function control panel with oversized illuminated push button for easy location in the dark
    • Wireless keyless entry system to open the garage door without a remote or key
  • Lifetime motor warranty
  • 10 year belt drive warranty
  • There is a $75.00 re-stocking fee if this item is returned for ANY reason. If the item is opened, used, or missing parts, an additional re-stocking fee will be applied. If you experience installation trouble, or require technical assistance you may contact us or the manufacturer.



Contact Us


We invite your inquiries regarding your garage door opener.

  • For technical and compatibility issues, we must know the brand and model of your opener to help
  • Be sure to include your complete and accurate email address with your inquiry
Name A value is required.
Email Address (accurate) A value is required.Invalid format.
Phone No.
Brand of Opener
Model Number of Opener
(located on motor head behind light bulb cover)
Model Number of Remote Control
(located on back of remote)
Model/Part Number of Current Receiver
(located on Receiver)
Enter Security Code

Comments:


garage-door-opener-parts.com - Owned by 1st Garage Door Openers, Inc., an independent family owned and operated business serving the Garage Door and Garage Door Opener Industry since 1981. Providing excellent customer service and assistance for over 25 years. We are a discount reseller of garage door opener remotes, repair parts, keyless entry and gate operator controls for your home, business, or gated community. We carry parts for the following garage door openers: Lift-Master, Chamberlain, Sears Craftsman, Access Master, Sears Best Craftsman, Sears Automatic Door Opener, Master Mechanic, Security +, Formula 1, Garage Master, Billion Code, LiftMaster Professional, Estate Series, Premium Series, Contractor Series, Power Driver, Whisper Drive, Genie, Alliance, Norelco, Blue-Max, Lift-A-Door, Pro Max, Hercules, Stealth, Excelerator, Intellicode, Genie Pro, OverDrive, Python 2, Signature, Phantom, Legacy, Medallion, CodeDodger, Overhead Door, Genie Shop Vac, Stanley, Vemco, Quiet Glide, SecureCode, Lightmaker, Innovative Products, Whistler, U-Install, Popular Mechanics, Allister, Allstar, Pulsar, MVP, Challenger, GTO, All-O-Matic, Electrolift, Westinghouse, AM/11, Linear, Access Pro, Moore-O-Matic, MegaCode, Delta 3, MultiCode, Heddolf, ESP Micom, Intercontinental Dynamics, Crusader, Wayne Dalton, iDrive, Door Master, Quantum, Classic Drive, Tec Key, Martec, Monarch, Telectron and other garage door openers, and gate operators. Brand names of Garage Door openers are registered trade names of the respective entities and are only used for reference.