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The Genie Company

Extension Kit (to 8') for 5 Piece, Chain Drive Tube Rails

Extension Kit (to 8') for 5 Piece, Chain Drive Tube Rails

Regular price $63.25 USD
Regular price Sale price $63.25 USD
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An extension kit will extend the 5 piece, chain drive tube rail for a 7' high door to accommodate an 8' high door. This kit is designed specifically for Genie chain drive openers. 

  • Compatible with Models: 1035, 2033, 2035, 2036, 3035, 7035 
  • For specific model information please see the plate on the operator's head 
  • Includes rail extension, chain, and hardware to install
  • The kit allows opener to fully open garage doors up to 8ft. high 
  • Model EKTC

SKU: 39027R

UPC: 050049020569

In Stock! Usually ships within 24 hours.

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Extension Kit (to 8') for 5 Piece, Chain Drive Tube Rails ,  Extender Kits - The Genie Company
Extension Kit (to 8') for 5 Piece, Chain Drive Tube Rails
$63.25

Chain Rail Extension Kit 39027R Instructions (Tube Style Chain Rail) 

PDF Printable Instructions for installing the 39027R chain rail extension kit

Preparation: Refer to Assembly/Installation Poster, replace the header section of rail with the extension rail included with this kit.


Add Chain Extension prior to Step 1G. Add extended RED emergency release cord.

39027R Installation Procedure

1) Center idler pulley into EXTENDED header rail slot. Insert clevis pin through header rail hole and idler pulley. Secure with cotter pin. Fig. 1.

39027R Genie Chain rail extension kit installation instructions

2) Insert 5/16”-18 x 2” bolt into EXTENDED header rail and secure with nut.

3) Proceed with the assembly of the rail per Assembly Poster until step 1g.

4) Prior to step 1g, install chain extension.

5) Remove master link from threaded shaft assembly (Gold End) with needle-nose pliers. Fig. 2.

Installing the Genie Chain Rail Extension Kit 39027R

6) Install chain extension with included master link. Fig 3.

Genie extension kit for chain rails 39027R- installation instructions

7) Reinstall threaded shaft assembly to extended chain with master link removed in step 5. Fig. 3.

8) Continue with the installation poster at step 1g. Fig.4.

39027R Genie Chain Rail (tube style) extension kit installation instructions

9) Discard original RED emergency release cord and install extended RED emergency release cord included with this kit at step 6 on assembly poster.

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