ZF 501320 – Seal & Clutch Kit for ZF 45 / ZF 45-1 Gearboxes (Replaces 978.52.631.01)

ID 1232592

1-2 weeks delivery time

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The ZF 501320 is a complete seal and clutch kit for ZF 45 and ZF 45-1 marine gearboxes. Includes inner and outer clutch discs, seals, piston rings, snap rings, and key. Replaces 978.52.631.01. Made from high-strength steel and friction-resistant materials. Weight: 1.5 kg.

Description
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ZF 501320 – Seal & Clutch Kit for ZF 45 / ZF 45-1 Gearboxes (Replaces 978.52.631.01)

The ZF 501320 Seal & Clutch Kit is a complete service solution for ZF 45 and ZF 45-1 marine gearboxes. Designed to restore proper operation and prevent gearbox failure, this kit contains all essential sealing and friction components. It is a direct replacement for ZF part numbers 978.52.631.01 and 501320, making it ideal for both scheduled maintenance and repair tasks.

Kit Contents:

1 x Seal Kit & Piston Rings – 3312 199 017
8 x Inner Clutch Discs – 3311 302 005
10 x Outer Clutch Discs – 3311 302 006
2 x Butting Rings – 3312 302 004
2 x Snap Rings – 3311 302 008
1 x Key – 0631 501 062

Key Features:

OEM-quality components for ZF 45 / ZF 45-1 gearboxes
Prevents oil leaks and slippage with high-quality sealing materials
Friction-optimized clutch discs for smooth gear engagement
Suitable for marine environments with excellent heat and wear resistance
Complete overhaul kit – no need to purchase components separately

Specifications:

Model	ZF 501320
Replaces	ZF 978.52.631.01, ZF 501320
Compatible Gearboxes	ZF 45, ZF 45-1
Inner Clutch Disc	Thickness: 3.5 mm (Qty: 8)
Outer Clutch Disc	Thickness: 3.2 mm (Qty: 10)
Snap Ring Diameter	25 mm
Butting Ring Dimensions	35 mm x 2 mm
Material	High-strength steel, rubber seals, composite friction linings
Operating Temperature	-20°C to +120°C
Weight	1.5 kg

Application:

This kit is ideal for service, overhaul, or repair of ZF 45 and ZF 45-1 marine transmissions. It ensures reliable gearbox operation on yachts, recreational boats, and other marine propulsion systems. Whether you're replacing worn discs or sealing elements, the ZF 501320 provides a one-stop solution for restoring gearbox efficiency and reliability in demanding marine environments.

Benefits:

Extends gearbox life and prevents premature failure
Ensures smooth shifting and power transmission
Reduces maintenance time with a complete pre-packed kit
High wear resistance for long-term durability in saltwater conditions
Direct-fit OEM-grade replacement for trusted performance