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{"id":9836875267,"title":"Extension Kit (to 8') for 5 Piece, Chain Drive Tube Rails","handle":"extender-kit-to-8-for-5-piece-chain-tube-rails","description":"\u003cp\u003e\u003cspan\u003eAn 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. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Models: 2033, 2035, 2036, 3035, 7035 \u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor specific model information please see the plate on the operator's head \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes rail extension, chain, and hardware to install\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe kit allows opener to fully open garage doors up to 8ft. high \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel EKTC\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- TABS --\u003e\n\u003ch5\u003eReviews\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eInstallation Instructions\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eChain Rail Extenstion Kit Instructions (Tube Style Chain Rail) \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions.pdf?4764\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ePDF Printable Instructions for installing the 39027R chain rail extension kit\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePreparation:\u003c\/strong\u003e Refer to \u003ca href=\"https:\/\/www.geniecompany.com\/data\/products\/assembly-installation_750-500_printer-friendly_eng.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAssembly\/Installation Poster\u003c\/a\u003e, replace the header section of rail with the extension rail included with this kit.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eAdd Chain Extension prior to Step 1G. Add extended RED emergency release cord.\u003c\/p\u003e\n\u003cp\u003e39027R Installation Procedure\u003c\/p\u003e\n\u003cp\u003e1) Center idler pulley into EXTENDED header rail slot. Insert clevis pin through header rail hole and idler pulley. Secure with cotter pin. Fig. 1.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions_figure_1_large.png?v=1563459888\" alt=\"39027R Genie Chain rail extension kit installation instructions \"\u003e\u003c\/p\u003e\n\u003cp\u003e2) Insert 5\/16”-18 x 2” bolt into EXTENDED header rail and secure with nut.\u003c\/p\u003e\n\u003cp\u003e3) Proceed with the assembly of the rail per Assembly Poster until step 1g.\u003c\/p\u003e\n\u003cp\u003e4) Prior to step 1g, install chain extension.\u003c\/p\u003e\n\u003cp\u003e5) Remove master link from threaded shaft assembly (Gold End) with needle-nose pliers. Fig. 2.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions_figure_2_large.png?v=1563459949\" alt=\"Installing the Genie Chain Rail Extension Kit 39027R\"\u003e\u003c\/p\u003e\n\u003cp\u003e6) Install chain extension with included master link. Fig 3.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions_figure_3_large.png?v=1563459986\" alt=\"Genie extension kit for chain rails 39027R- installation instructions \"\u003e\u003c\/p\u003e\n\u003cp\u003e7) Reinstall threaded shaft assembly to extended chain with master link removed in step 5. Fig. 3.\u003c\/p\u003e\n\u003cp\u003e8) Continue with the installation poster at step 1g. Fig.4.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions_figure_4_large.png?v=1563460049\" alt=\"39027R Genie Chain Rail (tube style) extension kit installation instructions \"\u003e\u003c\/p\u003e\n\u003cp\u003e9) Discard original RED emergency release cord and install extended RED emergency release cord included with this kit at step 6 on assembly poster.\u003c\/p\u003e\n\u003c!-- \/TABS --\u003e","published_at":"2017-04-26T16:12:11-04:00","created_at":"2017-04-03T16:27:24-04:00","vendor":"The Genie Company","type":"Extender Kits","tags":["Belt Extension Kit","Extender Kit"],"price":2999,"price_min":2999,"price_max":2999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":36158593283,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"39027R","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Extension Kit (to 8') for 5 Piece, Chain Drive Tube Rails","public_title":null,"options":["Default Title"],"price":2999,"weight":1497,"compare_at_price":null,"inventory_quantity":999,"inventory_management":"shopify","inventory_policy":"continue","barcode":"050049020569"}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/products\/39027R-ExtKit-F.jpg?v=1540410018","\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/products\/Genie_ektc_tube_chain_extension_kit.gif?v=1540410018","\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/products\/39027R-ExtKit-T.jpg?v=1540410018"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/products\/39027R-ExtKit-F.jpg?v=1540410018","options":["Title"],"content":"\u003cp\u003e\u003cspan\u003eAn 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. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Models: 2033, 2035, 2036, 3035, 7035 \u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFor specific model information please see the plate on the operator's head \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes rail extension, chain, and hardware to install\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe kit allows opener to fully open garage doors up to 8ft. high \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel EKTC\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- TABS --\u003e\n\u003ch5\u003eReviews\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eInstallation Instructions\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eChain Rail Extenstion Kit Instructions (Tube Style Chain Rail) \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions.pdf?4764\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ePDF Printable Instructions for installing the 39027R chain rail extension kit\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePreparation:\u003c\/strong\u003e Refer to \u003ca href=\"https:\/\/www.geniecompany.com\/data\/products\/assembly-installation_750-500_printer-friendly_eng.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAssembly\/Installation Poster\u003c\/a\u003e, replace the header section of rail with the extension rail included with this kit.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eAdd Chain Extension prior to Step 1G. Add extended RED emergency release cord.\u003c\/p\u003e\n\u003cp\u003e39027R Installation Procedure\u003c\/p\u003e\n\u003cp\u003e1) Center idler pulley into EXTENDED header rail slot. Insert clevis pin through header rail hole and idler pulley. Secure with cotter pin. Fig. 1.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions_figure_1_large.png?v=1563459888\" alt=\"39027R Genie Chain rail extension kit installation instructions \"\u003e\u003c\/p\u003e\n\u003cp\u003e2) Insert 5\/16”-18 x 2” bolt into EXTENDED header rail and secure with nut.\u003c\/p\u003e\n\u003cp\u003e3) Proceed with the assembly of the rail per Assembly Poster until step 1g.\u003c\/p\u003e\n\u003cp\u003e4) Prior to step 1g, install chain extension.\u003c\/p\u003e\n\u003cp\u003e5) Remove master link from threaded shaft assembly (Gold End) with needle-nose pliers. Fig. 2.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions_figure_2_large.png?v=1563459949\" alt=\"Installing the Genie Chain Rail Extension Kit 39027R\"\u003e\u003c\/p\u003e\n\u003cp\u003e6) Install chain extension with included master link. Fig 3.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions_figure_3_large.png?v=1563459986\" alt=\"Genie extension kit for chain rails 39027R- installation instructions \"\u003e\u003c\/p\u003e\n\u003cp\u003e7) Reinstall threaded shaft assembly to extended chain with master link removed in step 5. Fig. 3.\u003c\/p\u003e\n\u003cp\u003e8) Continue with the installation poster at step 1g. Fig.4.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1470\/8272\/files\/39027R_Chain_Drive_Extension_Kit_Installation_Instructions_figure_4_large.png?v=1563460049\" alt=\"39027R Genie Chain Rail (tube style) extension kit installation instructions \"\u003e\u003c\/p\u003e\n\u003cp\u003e9) Discard original RED emergency release cord and install extended RED emergency release cord included with this kit at step 6 on assembly poster.\u003c\/p\u003e\n\u003c!-- \/TABS --\u003e"}

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

Product Description
$29.99
Maximum quantity available reached.

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: 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

Chain Rail Extenstion Kit 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.

Questions & Answers

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  • what ext. kit do I need for genie mod. 2022 8 ft door

    Hi! I apologize, we no longer have an extension kit for the 2022 model garage door opener.

  • model 2020L need an extension kit. i have a 9' door.

    We no longer have an extension kit for the 2020L model garage door opener.