Miller Special Tools 6311 Gauge Bar for Transmission End Play Measurement

The Miller Special Tools 6311 Gauge Bar is a precision measurement tool designed for professional transmission rebuilding and service. This specialized straight edge bar is used in conjunction with tool 6312 to accurately measure intermediate shaft end play and select the correct selective spacers during transmission assembly.

Key Features:

• Precision-machined aluminum construction for accurate measurements
• Dimensions: 0.500" thick x 1.505" wide x 11" long
• Centered slot: 0.375" wide x 4.375" long for caliper access
• Used for measuring overdrive housing and clutch hub thrust bearing surfaces
• Essential for proper selective spacer and thrust plate selection

Applications:

• NAG1, NV5600, 42RE, 46RE, and 48RE transmissions (1988-current)
• CVT transaxles
• Dodge, Chrysler, Jeep vehicles including Ram trucks and Wrangler models

This OEM-specification tool ensures accurate end play measurements critical for proper transmission function and longevity. The gauge bar positions across the overdrive housing face, allowing technicians to use a dial caliper to measure depths and select appropriate selective components according to factory service manual specifications.