Go Powertrain ranks No. 3,011 on the 2026 Inc. 5000, marking seven consecutive years among America’s fastest-growing private companies.

Replacing an engine or transmission can be a practical alternative to buying another vehicle. Learn how to compare costs, evaluate your vehicle, and choose the right replacement option.

Get expert answers on VIN fitment, reman and certified used options, core returns, freight, programming, availability, and lead times for repair shops.

Learn how remanufactured engines and transmissions work, their benefits, how they compare with rebuilt and used units, and what to ask before buying.

Learn what makes a strong powertrain warranty, what unlimited mileage coverage means, and how Go Powertrain helps repair shops protect customers with better engine and transmission warranty options.

Compare remanufactured and certified used engines and transmissions by cost, quality, warranty, and vehicle fit to choose the right option.

Learn what happens after you create a Go Powertrain account, including access to a massive online catalog, wholesale pricing, warranty-backed products, certified used options, and fast quoting for engines, transmissions, transfer cases, differentials, turbochargers, and more.

Learn what affects engine replacement cost, from labor and vehicle type to reman vs. certified used options, and when replacement is worth it.