Cat Pump Seal Kit Numbers:
- 31684: For 3DNX Series Pumps
- 76975: For 4DNX Series Pumps
Compatibility:
- 3DNX Series: Fits models DNX25GSI and 3DNX27GSI.
- 4DNX Series: Fits models 4DNX25GSI and 4DNX27GSI.
- PPX Series: Compatible with models 4PPX25GSI and 4PPX30GSI.
Kit Contents:
- Each kit includes 3 low pressure seals and 3 high pressure seals.
Usage:
- One kit is required per pump.
