ZF 3312107003 – Gear Oil Cooler Kit for ZF 63/68IV and 80/85A/IV Transmissions, 1.25" Ports, 20–30 L/min Flow

ZF 3312107003 – Gear Oil Cooler Kit for ZF 63/68IV and 80/85A/IV Transmissions, 1.25" Ports, 20–30 L/min Flow

Description:

The ZF 3312107003 Gear Oil Cooler Kit is a reliable and high-efficiency cooling solution tailored for ZF 63/68IV and 80/85A/IV marine transmissions. It maintains optimal oil temperatures through precision-engineered heat dissipation, reducing the risk of overheating and wear in critical transmission components. Designed with 1.25" water ports, the kit integrates easily with onboard cooling systems and features durable, corrosion-resistant aluminum construction. This compact and robust cooler is ideal for commercial and recreational vessels, delivering reliable cooling performance even under high-load, high-temperature marine conditions.

Key Features:

• Engineered for ZF 63/68IV and 80/85A/IV marine transmissions
• 1.25" water ports for efficient cooling system integration
• Corrosion-resistant aluminum body with protective coating
• Withstands temperatures up to 120°C (248°F)
• Supports a water flow rate of 20–30 L/min
• Compact size with universal mounting brackets
• Resistant to saltwater and UV exposure
• Certified to ISO 9001 and CE safety standards

Specifications:

• Part Number: ZF 3312107003
• Compatibility: ZF 63/68IV and 80/85A/IV marine transmissions
• Water Port Size: 1.25 inches
• Material: Marine-grade anodized aluminum
• Operating Temperature: Up to 120°C (248°F)
• Max Operating Pressure: 10 bar (145 psi)
• Recommended Flow Rate: 20–30 L/min
• Weight: 3.5 kg
• Dimensions: 320 × 160 × 85 mm
• Flow Direction: Bi-directional
• Mounting Type: Universal adjustable brackets included
• Recommended Fluids: SAE 30 or 40 marine transmission oils
• Environmental Resistance: Saltwater and UV-proof
• Certifications: ISO 9001, CE marked

Application and Compatibility:

Perfect for ZF 63/68IV and 80/85A/IV series transmissions, this cooler kit is ideal for marine environments where consistent oil temperature control is critical. Its robust construction and high efficiency make it a dependable choice for both commercial and private vessels operating under heavy load and temperature conditions.

Benefits:

• Prevents overheating and reduces wear on transmission components
• Extends transmission service life and improves system reliability
• Corrosion-resistant design suitable for saltwater exposure
• Quick installation with included hoses and mounting hardware
• Compact and lightweight for flexible placement
• Minimizes maintenance and downtime
• Ensures consistent lubrication and oil viscosity at high loads