HEAVY DUTY DESIGN: Reinforced reaction shell specifically engineered for 4L60E, 700R4, 4L65E and 4L70E transmissions, providing enhanced durability and performance.
STRENGTHENED CONSTRUCTION: Significantly reinforces the vulnerable areas of the 4L60E transmission, preventing common failure points.
IMPROVED LOAD DISTRIBUTION: Advanced design spreads force more effectively across the component, optimizing power transfer while reducing bearing drag.
SMOOTH OPERATION: Enhanced engineering ensures free spinning motion without wobbling, superior to standard plastic washer designs.
COMPATIBILITY: Direct fit replacement for multiple transmission models including 4L60E, 700R4, 4L65E, and 4L70E, with construction.
Description
The FOR Smart Sun Shell 77749-02K is a heavy-duty reaction shell engineered specifically for 4L60E 700R4 4L65E and 4L70E transmissions.
This innovative component addresses a critical vulnerability in the 4L60E transmission system by offering enhanced strength and durability.
The advanced design significantly improves load distribution, ensuring:
Smoother power transfer
Reduced drag
Stable rotation without wobbling (common in plastic washer designs)
This precision-engineered part is also known by part numbers: S74624SS / 342-4902.
A substantial upgrade for any compatible transmission system, this component offers improved performance and reliability under demanding conditions.
Supplied in new condition and backed by the manufacturer's warranty, it is an ideal solution for professional rebuilders and performance enthusiasts alike.