ZF 3311107001 - Oil Cooler Kit for ZF25 and ZF45 Marine Transmissions

ID 1232512

1-2 weeks delivery time

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The ZF 3311107001 Oil Cooler Kit is engineered for ZF25 and ZF45 marine transmissions, offering a cooling capacity of 30 L/min at pressures up to 12 bar. Made from corrosion-resistant aluminum and stainless steel, it features 1" NPT connections, a built-in pressure relief valve, and operates up to 120°C. Dimensions: 320×180×95 mm. Certified to ISO 8846 MARINE standards.

Description
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ZF 3311107001 - Oil Cooler Kit for ZF25 and ZF45 Marine Transmissions

Description:

The ZF 3311107001 Oil Cooler Kit is a high-efficiency cooling solution specifically designed for ZF25 and ZF45 marine transmission systems. Engineered for optimal thermal regulation under demanding marine conditions, it helps prevent transmission overheating by maintaining oil temperatures within safe operating ranges. Manufactured from corrosion-resistant aluminum and stainless steel, this cooler is built to perform reliably in saltwater environments. With a cooling capacity of 30 liters per minute and support for pressures up to 12 bar, the kit includes standard 1” NPT inlet/outlet ports, a built-in pressure relief valve, and a universal mounting system for fast and secure installation.

Key Features:

Designed for ZF25 and ZF45 marine transmissions
High cooling capacity: 30 L/min for efficient oil temperature regulation
Supports operating pressure up to 12 bar
1" NPT inlet and outlet for secure hose connection
Built-in pressure relief valve for system protection
Corrosion-resistant aluminum and stainless steel construction
Compact and fully sealed for marine use
ISO 8846 MARINE certified for ignition protection
Easy installation with included mounting hardware

Specifications:

Part Number	ZF 3311107001
Compatibility	ZF25, ZF45 marine transmission systems
Material	Aluminum body, stainless steel components
Cooling Capacity	30 L/min
Operating Pressure	Up to 12 bar
Maximum Fluid Pressure	10 bar
Max Operating Temperature	120°C
Ambient Temperature Range	-10°C to +50°C
Dimensions	320 × 180 × 95 mm
Weight	3.5 kg
Oil Inlet/Outlet	1” NPT (25 mm)
Fluid Compatibility	Marine transmission oils and coolants (10–100 cSt)
Mounting Configuration	Universal bracket (included)
Service Life	15,000 hours (typical)
Relief Valve	Integrated pressure relief valve
Sealing	Fully sealed for marine protection
Shock Resistance	Marine-grade vibration and impact resistant
Certifications	ISO 9001:2015, ISO 8846 MARINE
Leakage Rate	Zero leakage under normal conditions

Application:

This oil cooler kit is ideal for both commercial and recreational marine vessels equipped with ZF25 or ZF45 transmissions. Its advanced cooling efficiency protects gearboxes under continuous operation and high-load scenarios, extending system lifespan and reducing the risk of overheating-related damage. Whether used in workboats or pleasure craft, the ZF 3311107001 ensures reliable performance and thermal stability in harsh marine conditions.

Benefits:

Improves gearbox performance by maintaining optimal oil temperatures
Reduces risk of overheating and premature wear
Enhances overall transmission efficiency and longevity
Compatible with a wide range of marine oils and fluids
Quick, tool-free installation with supplied hardware
Corrosion-resistant and vibration-resistant construction for marine durability
Reduces maintenance costs by minimizing component stress
Fully certified for marine use and ignition-protected environments