The 6L90 transmission is a robust and efficient automatic transmission commonly used in heavy-duty trucks, SUVs, and high-performance vehicles. Developed by General Motors, the 6L90 is part of the Hydra-Matic family of transmissions and is known for its durability, smooth shifting, and ability to handle high torque applications.
GM 6L90 Transmission Ratios
1st
2nd
3rd
4th
5th
6th
R
4.027 : 1
2.364 : 1
1.532 : 1
1.152 : 1
0.852 : 1
0.667 : 1
3.064 : 1
GM 6L90 Automatic Transmission Specs
Transmission:
General Motors 6L90-E
GM RPO Code:
MYD
Type:
6 speed automatic, rear wheel drive applications
Production Plant(s):
GMPT Toledo, Ohio and GMPT Silao, Mexico
Model Years/Applications:
2007 - current Chevrolet Silverado 2500HD/3500HD
2007 - current GMC Sierra 2500HD/3500HD
2010 - current Chevrolet Express 2500/3500
2010 - current GMC Savana 2500/3500
Change transmission fluid and filter at 100,000 miles under normal service conditions, 50,000 miles under "severe" service conditions
Features:
• 300 mm torque converter
• Electronically controlled
• Integrated tow/haul setting provides alternative shift schedule for high load conditions in addition to decent speed control features
• Heavy duty version of the 6L80; 1 additional plate in each clutch pack, stronger input/output gearsets
• Modular transmission design for easy integration between various engine applications
Key Features of the 6L90 Transmission:
Gear Ratios: The 6L90 offers a wide range of gear ratios, allowing for smooth acceleration and optimized fuel efficiency across various driving conditions.
Torque Capacity: This transmission is designed to handle high levels of torque, making it suitable for heavy-duty trucks and performance vehicles.
Electronic Controls: Like many modern transmissions, the 6L90 utilizes electronic controls for precise shifting and adaptive performance based on driving conditions.
Durability: With its sturdy construction and advanced materials, the 6L90 is built to withstand the rigors of heavy use and provide long-term reliability.
Towing Capability: Due to its high torque capacity and efficient design, the 6L90 is well-suited for towing heavy loads, making it a popular choice for truck enthusiasts and commercial applications.
Compatibility: The 6L90 transmission is compatible with a wide range of vehicles, including various models from Chevrolet, GMC, Cadillac, and other GM brands.
Used 6L90 Transmission:
For individuals or businesses looking for a used 6L90 transmission, there are several options available. Purchasing a used transmission can be a cost-effective solution for vehicle repair or restoration projects. When considering a used transmission, it's essential to ensure its condition, mileage, and compatibility with your vehicle.
"Used 6L90 transmission for sale" and "used 6L90 transmission near me":
To find a used 6L90 transmission for sale, you can explore various channels:
Online Marketplaces: Websites like eBay Motors, Craigslist, and Facebook Marketplace often have listings for used transmissions. You can search using keywords like "used 6L90 transmission for sale" to narrow down your options.
Auto Parts Retailers: Some auto parts retailers specialize in selling used transmissions. They may have a searchable inventory on their website, allowing you to find a transmission that meets your needs.
Local Junkyards or Salvage Yards: Visiting local junkyards or salvage yards can be a practical way to find a used transmission nearby. You can inquire about their inventory and possibly find a 6L90 transmission from a scrapped vehicle.
Online Forums and Classifieds: Automotive forums and classified ad websites dedicated to vehicle enthusiasts often have sections for buying and selling auto parts, including transmissions. You can post a "wanted" ad specifying your need for a used 6L90 transmission.
Before purchasing used transmissions, it's crucial to inspect it thoroughly or have a qualified mechanic do so. Look for signs of wear, damage, or potential issues that could affect its performance. Additionally, inquire about any warranty or return policy offered by the seller to ensure your satisfaction with the purchase.
