McNeilus Water Tank Flapper Assembly Kit

McNeilus Water Tank Flapper Assembly Kit

This is a complete water tank flapper assembly for McNeilus concrete mixer trucks. The assembly, often called a flopper, regulates water entry at the fill point of the tank. It is a critical replacement part for routine maintenance or when the existing flapper seal fails, preventing proper water control. This kit ensures a secure seal to maintain water system efficiency.

Key Features

• 6.75-inch diameter assembly
• Direct replacement for OEM part number 0150830
• Includes flapper, spring, and associated hardware
• Designed for McNeilus rear discharge mixer water tanks

Fits These Mixers

McNeilus, Con-Tech, CBMW, Kimble. Fits McNeilus rear discharge concrete mixer water systems. It is a direct cross-reference for multiple McNeilus, CBMW, and Kimble part numbers.

All measurements ± standard manufacturing tolerance.

Product descriptions are drafted with automated tools and reviewed as time allows. While we work to keep them accurate, specifications and fitment should be confirmed with a Customer Service specialist at 800-745-3414 before purchase. Found an error? Let us know and we’ll fix it.