Jabsco Twist ’n’ Lock Pump Assembly, designed for use with Jabsco 29090 and 29120 series manual toilets. Trusted by boat builders worldwide, this spare assembly delivers smooth operation, improved safety, and lasting reliability.

The innovative Twist ’n’ Lock handle mechanism adds a crucial safety feature—simply turn the handle 90° to lock the system, guarding against siphonic flooding and waste backflow. Turn it back to resume normal operation.

This assembly includes the base valve gasket and replaces the previous part number 29040-2000. It’s an ideal solution for maintenance or upgrades, backed by a one-year manufacturer’s warranty.

Key Features:

• Compatible with Jabsco 29090 & 29120 series marine toilets

• Replaces older pump assembly (part #29040-2000)

• Twist ’n’ Lock handle prevents backflow and siphonic flooding

• Easy, intuitive 90° locking mechanism

• Includes base valve gasket

• One-year warranty from Jabsco

Brand: Jabsco
Product Type: Manual Toilet Pump Assembly
Compatibility: 29090 / 29120 Series
Replaces: 29040-2000