RETAINER RING HOWE END C AP .05

The RETAINER RING HOWE END CAP .05 by Quarter Master is a precision-engineered retaining ring designed for drive flange assemblies in high-performance drivetrain systems. This steel retaining ring serves as a critical safety component that prevents axial movement and secures the drive flange during engine operation. Built for transmission and engine builders who demand reliability, this retainer ring is essential for applications requiring secure, repeatable clamping without slip or drift.

Constructed from hardened steel, the RETAINER RING HOWE END CAP .05 features a Howe end cap design that provides superior load distribution and contact surface area. The .05-inch specification indicates the precise ring thickness, engineered to meet exacting tolerances for proper seating and retention force. Quarter Master's manufacturing standards ensure consistent performance across thermal cycling and high-stress conditions, making this retaining ring suitable for both street and competition engines where drive flange integrity is non-negotiable.

This retainer ring is ideal for engine builders, transmission shops, and performance enthusiasts working with Quarter Master drive flanges and compatible transmission housings. Installation is straightforward when used with the corresponding flange assembly—proper seating ensures maximum clamping force and eliminates potential leakage or component separation. The compact design (4.05 x 0.3 x 6.1 inches) fits standard flange profiles, making it a drop-in solution for restoration builds and performance upgrades alike.