ZF 3312107003 - Oil Cooler Kit for ZF 63IV / 68IV / 80IV, 1.25" Water Ports, 10 bar, 300×180×120 mm

ID 1232575

$ 1,268.14

1-2 weeks delivery time

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ZF 3312107003 - Oil Cooler Kit for ZF 63IV / 68IV / 80IV gearboxes with 1.25" water ports, corrosion-resistant body, pressure resistance up to 10 bar. Dimensions: 300×180×120 mm, weight 5.2 kg. Ensures optimal gearbox oil temperature in marine environments. Direct-fit upgrade for performance vessels.

Description
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ZF 3312107003 - Oil Cooler Kit for ZF 63IV / 68IV / 80IV, 1.25" Water Ports, 10 bar, 300×180×120 mm

The ZF 3312107003 Oil Cooler Kit is engineered to deliver efficient oil cooling for ZF 63IV, 68IV, and 80IV marine gearboxes. With corrosion-resistant construction and 1.25-inch water ports, it ensures consistent oil temperature control, reducing the risk of overheating under high load conditions. This direct-fit replacement is ideal for high-performance yachts, workboats, and commercial marine vessels requiring dependable cooling performance in demanding environments.

Key Features:

Designed for ZF 63IV, 68IV, and 80IV marine gearbox models
1.25-inch (31.75 mm) water ports for effective heat exchange
Corrosion-resistant construction for long-lasting marine use
Withstands pressure up to 10 bar (145 psi)
Reduces overheating risks and protects gearbox internals
Direct replacement with included mounting hardware
Ideal for yachts, commercial boats, and vessels under continuous load

Specifications:

Part Number	ZF 3312107003
Gearbox Compatibility	ZF 63IV, ZF 68IV, ZF 80IV
Water Port Size	1.25" (31.75 mm)
Material	Aluminum alloy with stainless steel fittings
Cooling Efficiency	High-capacity heat exchange
Pressure Rating	10 bar (145 psi)
Dimensions	300 × 180 × 120 mm
Weight	5.2 kg (11.4 lbs)
Temperature Range	-40°C to +120°C
Installation	Direct-fit, includes mounting hardware
Service Life	Long-term with minimal maintenance
Warranty	1-year limited warranty

Application:

This cooler is optimized for demanding marine propulsion systems in yachts, fishing vessels, and commercial boats. By maintaining ideal gearbox oil temperatures, it prevents performance degradation and component wear caused by heat buildup. The kit is suitable for both retrofit and OEM applications where thermal regulation is critical to transmission longevity and efficiency.

Benefits:

Maintains gearbox oil temperature under heavy load
Prevents internal gearbox damage and extends service life
Resists saltwater corrosion for use in marine environments
Improves transmission reliability and reduces downtime
Quick installation with included mounting components
Supports high-duty operation in professional or recreational vessels
Reduces maintenance frequency and costs
Enhances vessel efficiency and operating safety