Excellent Condition Refurbish 6L80E Transmission Case Empty Casting # 24238455 , TAG Code 1CKA  New Bushing , New Seal , 18 Bolts ,16-5/8” FROM BELL TO EXTENSION HOUSING , 6 Speed
 
Will fit from 2006-UP
 
The difference between a 6L80E transmission with a 1CKA and a 1CAA case lies primarily in their specific engineering and potential applications. While both are variations of the same 6-speed automatic transmission, the 1CKA and 1CAA cases may differ in factors like torque capacity, weight, and specific features tailored to particular vehicle models or uses. 
 
Here's a more detailed breakdown:
1CKA:
General: The 1CKA case is a common and widely used variation of the 6L80E.
Applications: It's found in a broad range of vehicles, including trucks, SUVs, and some passenger cars, where it's designed to handle various torque levels and driving conditions.
Features: Typically, the 1CKA case is designed for overall reliability and versatility, making it a standard choice for many applications. 
1CAA:
General: The 1CAA case is another variation of the 6L80E.
Applications: It's sometimes used in specific vehicles or models where the manufacturer requires a slightly different torque capacity, weight, or other tailored features.
Features: The 1CAA case might have certain modifications to suit particular engine outputs, vehicle weight, or other performance characteristics. 
 
Key Differences:
Torque Capacity:
While both 6L80Es are designed for similar torque handling, the 1CAA case may have slightly different internal components or features to accommodate specific torque requirements.
Weight:
Minor variations in case design could lead to slight differences in weight between the 1CKA and 1CAA cases.
Features:
The 1CAA case might have specific features or configurations that cater to a particular vehicle's needs, such as better cooling capabilities or a different gear ratio set.
 
In summary:
The 1CKA and 1CAA cases are both variations of the 6L80E transmission, but they may have slight differences in torque capacity, weight, and specific features designed for particular vehicle applications. The specific differences are often subtle and tailored to the needs of the manufacturer or the vehicle's design. 
 
 
Maybe Additional charge for shipping to Puerto Rico, Hawaii, and Alaska. Please ask before buying or buy and we will let you know if they are any additional shipping charges. 
 
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