Transmission rebuild kits are available online through general auto parts stores, specialty auto transmission manufacturers and auto parts warehouse websites. Online retailers and specific car company websites also offer transmission rebuild kits.
As of 2015, general auto parts stores such as Auto Zone sell transmission rebuild kits online. Auto Zone offers hundreds of kits specific to vehicles. The kits come with a one-year warranty. Customers can choose to pick up kits in a local store for free or have them shipped to their homes for a fee.
Transtar Industries is a transmission-specific auto parts manufacturer that sells a range of rebuild kits online. The packages range from an overhaul kit that includes just a few items for repairs to a deluxe kit that comes with all the supplies necessary for a complete rebuild.
AutoPartsWarehouse.com allows a consumer to shop for the appropriate kit based on year, make and model of car. It advertises free ground shipping and a low price guarantee and sells kits with a limited one-year warranty.
Car companies such as Ford sometimes sell transmission rebuild kits for their own cars. The companies guarantee all the components are approved for use in their vehicles. Auction sites such as eBay are another source for rebuild kits, and they often offer items at a discount.