ZF 500430 – Gasket & Seal Kit for HBW 20, HBW 250, ZF 25M, ZF 25MA Marine Gearboxes

ID 1232526

1-2 weeks delivery time

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The ZF 500430 gasket and seal kit fits HBW 20, HBW 250, ZF 25M, and ZF 25MA gearboxes. Includes shift cover, drain plug, input/output shaft seals, and cover gaskets. Replaces ZF 947.52.630.01 and DriveForce 107615. Built for leak-free marine performance.

Description
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ZF 500430 – Gasket & Seal Kit for HBW 20, HBW 250, ZF 25M, ZF 25MA Marine Gearboxes

The ZF 500430 Gasket & Seal Kit is a complete sealing solution designed specifically for ZF Hurth marine gearboxes HBW 20, HBW 250, ZF 25M, and ZF 25MA. This kit replaces ZF part numbers 947.52.630.01, 500430, and DriveForce 107615, ensuring perfect compatibility. It includes all essential gaskets and sealing rings required for overhaul, maintenance, or repairs—ensuring reliable, leak-free gearbox operation in marine environments.

Kit Contents:

1 × Shift Cover Sealing Ring (0634 502 009)
2 × Drain Plug / Oil Dipstick Sealing Rings (3306 301 016)
4 × Cover Gaskets (3307 301 011)
1 × Shifting Cover Gasket (3306 301 015)
1 × Input Shaft Sealing Ring (0634 301 832)
1 × Output Shaft Sealing Ring (0634 300 466)

Key Features:

Fits HBW 20, HBW 250, ZF 25M, ZF 25MA marine gearboxes
Replaces ZF 947.52.630.01, 500430, DriveForce 107615
Prevents oil leakage and contamination during gearbox operation
High-grade rubber and gasket materials resist saltwater and oil degradation
Custom-fit seals and gaskets ensure efficient installation and reliable performance

Specifications:

Part Number	ZF 500430
Replaces	ZF 947.52.630.01, DriveForce 107615
Compatible Gearboxes	HBW 20, HBW 250, ZF 25M, ZF 25MA
Seal Types	Input/Output Shaft Seals, Cover Gaskets, Drain Plug Seals, Shift Cover Gaskets
Material	Marine-grade rubber and gasket compounds
Temperature Range	-30°C to +120°C
Pressure Resistance	Suitable for high-pressure gearbox operation
Application	Maintenance, overhaul, and sealing of marine gearboxes

Benefits:

Prevents fluid leakage and reduces the risk of gearbox failure
Supports smooth and efficient gearbox operation under load
Reduces downtime with easy installation and complete parts set
Protects internal components from wear, oil loss, and contamination
Long-lasting materials suitable for saltwater, oil, and temperature extremes
Cost-effective solution for routine maintenance or full rebuilds