The Muncie 18T36257 is an input bearing spacer used in FA6B Series Power Take-Off units. Muncie's own service-parts documentation identifies this spacer with a thickness range of 0.1215"/0.1195", making it a precision-fit component within the FA6B PTO input bearing stack. The FA6B Series is designed for Allison and Aisin 6-bolt transmissions, so proper bearing spacer spec is critical to correct input shaft preload and overall PTO service life. This is a genuine Muncie Power Products part, sold by Pro Gear and Transmission. Call us to confirm this is the right spacer for your FA6B rebuild.
Features
Genuine Muncie Power Products part number 18T36257
Identified in Muncie service literature as an Input Bearing Spacer
Precision thickness: 0.1215"/0.1195"
Designed for FA6B Series Power Take-Off units
FA6B Series fits Allison and Aisin 6-bolt transmissions
Sold by Pro Gear and Transmission
Tech Specs
- Part Number: 18T36257
- Part Type: Input Bearing Spacer
- Spacer Thickness: 0.1215" / 0.1195"
- Application Series: Muncie FA6B Series Power Take-Off
- Transmission Compatibility (Series): Allison and Aisin 6-bolt
