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Celebrating 20 Years of Customer Service! The #1 Factory Direct Supplier of Kits on the Web. Best kits, best instructions, and best support. "Carburetion is all we do!"



Some Kit Order Links on individual pages are no longer functioning. We apologize for the inconvenience during this website update. If the ones on your page are not functioning, please verify what kit is available for your unit and then

click this link KIT LIST PAGE FOR ALL GENERATORS AND ENGINES " to go to this temporary kit listing page.

Thank you again for your understanding during our update. . .

Click here for the Generac Ultra Source Centurion with the Guardian and others using the GN990 and GN992 engine with 2 Barrel Carburetor Kit.


Many of the terms in the chart below are hyperlinks to pages that will give a full description of what the term means. If you're not sure what each type of kit means, click on the "Quick" Help Links to the left or the Simple Explanation link above. Please remember that your credit card will not be processed until we review your order. Every order is reviewed to verify that the kit choice and accessories are appropriate for the Generator and application and then your kit is scheduled for production. If we determine that an adjustment to your order is necessary, a kit center representative will follow-up promptly with an e-mail or will call to discuss the matter with you.


Accessories like hook-up hoses, quick disconnects, portable cylinder connection parts, and much more can be add to your cart by choosing the Continue Shopping button before or after clicking on your kit choice below. All kits and accessories are shipped for one low fee. This includes multiple kits for combined orders. To view the available accessories ahead of time please use the ACCESSORIES link above.

Kit Availability







Kit Production Cost







Kit Order Link

Type A KitADD

Type C KitADD

Type 1 KitADD

Type 2 KitADD

Type 3 KitADD

Type 4 KitADD



Type 1 Kit


Type 2 Kit


Type 3 Kit


Type 4 Kit


Generac Guardian 04582 Ultra Source 15000 with the GN990 Engine and the 04451 with the GN760 engine and the 2 barrel carburetor






Use your credit card and safely and securely  order on-line.  Or call our office toll free at :1-800-553-5608

Monday thru Friday
9:00 am - 4:30 pm
Eastern Time.

You can place your order over the phone if you feel more comfortable doing that or if you would like to speak with a company  representative to answer any further questions you may have. 

Please check our BASIC INFO page first. 1-800-553-5608