Sticky governors and warped valve bodies have been the leading cause of 700R4 failures. Loose tolerances around seals and gaskets have caused the unit to leak. Without an aftermarket cooler this transmission is prone to overheating.
The original 700R4s small 27 spline input is not adequate to handle large amounts of torque.
Throughout the years the 700R4 had its fair share of problems.
700R4 TRANSMISSION FOR SALE 4X4 UPGRADE
Also known as the MD8 or TH700R4 this unit was used in the 80s 90s and in the 2000s its still is used as an upgrade for Camaros, Corvettes and other sports cars that were originally equipped with one of the 700R4s predecessors. Hydra-Matic designed this 4 speed automatic for use in everything form Corvettes, Limos and Cadillacs to Suv's and Pickups. The 700R4 is one of the most versatile transmissions ever built. It does not store any personal data.Welcome to our 700R4 transmission sale. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category "Performance". This cookie is set by GDPR Cookie Consent plugin.
The cookies is used to store the user consent for the cookies in the category "Necessary". The cookie is used to store the user consent for the cookies in the category "Other. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". The cookie is used to store the user consent for the cookies in the category "Analytics". These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. Gearstar builds GM 700R4 transmissions by hand, only using premium products and one technician from start to finish. Even if you purchase a car with an old 700R4, the trans can be rebuilt with the latest upgrades to make it stronger and more durable. If you plan on taking your car out with the 700R4, we may recommend a cooler that can be installed with the transmission. Overheating is one of the main causes of transmission failure, and we don’t want this to happen to you. This transmission is easily overheated because it is used in heavy-duty pickup trucks, as well as cars that are driven hard such as the Corvette or Camaro. 23.4 inches long 155 pounds in weight.Ĭustom Building a 700R4 With Innovative Technologyīy choosing Gearstar to build a custom 700R4 for your needs, we will discuss some of the ways to make the trans work for you.Let’s look at a few facts about the 700R4, and why this may be the transmission you need for your hot rod. Also, the gear ratio was good for off-roading.
700R4 TRANSMISSION FOR SALE 4X4 DRIVERS
The improved fuel economy and gear ratio in first gear were the hottest selling points, providing drivers with good acceleration when stopped at a stop sign or stoplight. It was essentially the same transmission, and in 1993, the 4L60 became electronically controlled instead of hydraulically controlled, which is where the name 4L60“E” comes from.Įven though the 700R4 transmission isn’t made new these days, they are still considered to be some of the best ever produced. In 1990, there was a name change to the 700R4 – the 4L60. Just five years later, the transmission had undergone several improvements and gained a more favorable reputation. When the 700R4 was first released, it did have minor problems. GM 700R4 Transmissions Are the Best Ever Produced At the time, the 700R4 was used on trucks and rear-wheel drive vehicles such as the Chevrolet Blazer, Suburban, Corvette, Camaro, and Impala. The main reason for the new design was to create an automatic transmission that was better on fuel economy. GM 700R4 transmissions were developed in 1982 as a replacement to the TH350. The transmission was launched by GM, and is sometimes referred to as Hydramatic. The 700R4 is a four-speed automatic transmission that features a 30 percent overdrive in the fourth gear.
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