CHAMBERLAIN 7708CB Garage Door Opener Rail Extension Kit, Other, Regular

Q: Can I use my old chain drive rail extensions from genie brand?

Thank you for your inquiry. Unfortunately, the old rail extensions, from your Genie opener, will not work with our Chamberlain brand garage door openers. If you need further assistance, please visit us at support.chamberlaingroup.com

Q: Does this fit the chamberlin c2102 garage door opener?

Thank you for your inquiry. The 7708CB-P, chain drive rail extension kit, will work on a C2102, for an 8-ft. garage door application.

Q: Will this work on craftsman 9.53930DM

Yes, this will work as an extension for your Craftsman Chain Drive.

Q: Is this 7708cb-p equvilent to the craftsman 53728 ?

No, the 7708CB-P is a chain drive extension kit, and the 53728 is for a belt drive extension kit. Thank you!

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Product ID: 399120995

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Details

Brand
CHAMBERLAIN
Item dimensions L x W x H
97.8 x 7.6 x
Material
Alloy Steel
Recommended uses for product
Extending the
Colour
Other

🔗8-ft chain drive extension

🛠️quick-install hardware kit

🛡️1-year warranty protection

Frequently Bought Together

Chamberlain 7708CB-P Chain Drive Rail Extension Kit for 8 Foot High Garage Doors

Chamberlain C2405 MYQ Smart Garage Door Opener, Chain Drive, 1/2-HP Motor, Dual Light - Quantity 1

Decko 24999 Universal Garage Door Opener Hanging/Installation Kit Gray

Description

🔧 Elevate your garage game with effortless 8-foot power!

EFFORTLESS INSTALLATION - Includes all hardware and clear instructions for a hassle-free setup that gets you back on track fast.
DURABLE ALLOY STEEL BUILD - Crafted from premium alloy steel to ensure long-lasting strength and reliability under daily use.
SEAMLESS 8 FOOT EXTENSION - Perfectly engineered to extend your Chamberlain chain drive opener for taller garage doors—no compromises on performance.
COMPLETE KIT WITH WARRANTY - Everything you need in one package, plus a 1-year warranty for peace of mind and zero guesswork.
TRUSTED CHAMBERLAIN QUALITY - Backed by rigorous testing and the largest North American garage door opener brand—dependability you can count on.

The CHAMBERLAIN 7708CB Rail Extension Kit is a precision-engineered upgrade designed to extend Chamberlain chain drive garage door openers to 8-foot doors. Featuring a durable alloy steel rail, replacement chain, and all necessary hardware, it ensures quick installation and reliable daily operation. Backed by a 1-year warranty and Chamberlain’s trusted quality, this kit is essential for professionals seeking seamless performance and lasting durability.

Specifications

Manufacturer	Chamberlain
Part Number	7708CB
Product Dimensions	97.79 x 7.62 x 5.08 cm; 2.18 kg
Item model number	7708CB
Size	Regular
Colour	Other
Material	Alloy Steel
Shape	Rectangular
Item Package Quantity	1
Number of Pieces	1
Measurement System	Metric
Included Components	Chain Drive Garage Door Opener Extension Kit (8ft)
Batteries included?	No
Batteries Required?	No
Item Weight	2.18 kg

Have a Question? See What Others Asked

Can I use my old chain drive rail extensions from genie brand?

Does this fit the chamberlin c2102 garage door opener?

Will this work on craftsman 9.53930DM

Is this 7708cb-p equvilent to the craftsman 53728 ?

Common Questions

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TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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