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Osculati 43.229.13 – Caterpillar 116-7011 Heat Exchanger Zinc Pencil Anode Ø9×35+11 mm Thread 1/4"
The Osculati 43.229.13 pencil anode is a direct replacement for Caterpillar part number 116-7011, designed to protect heat exchanger components within Caterpillar marine engines. Manufactured from high-purity zinc, it measures 9 mm in diameter and 35 mm in body length, with an additional 11 mm threaded portion (1/4" thread) for secure installation. It protects the internal cooling circuit from galvanic corrosion, extending system life and maintaining efficiency in saltwater-cooled systems.
Key Features:
- High-purity zinc construction – excellent corrosion prevention
- Direct replacement for Caterpillar OEM part 116-7011
- Dimensions: 9 mm diameter × 35 mm body + 11 mm threaded section
- 1/4" standard thread – easy to install and replace
- Prevents galvanic corrosion inside heat exchanger and cooling passages
Technical Specifications:
Parameter Value Osculati Code 43.229.13 OEM Reference Caterpillar 116-7011 Material Zinc Type Pencil anode Application Caterpillar marine engine heat exchangers Diameter 9 mm Body Length 35 mm Threaded Length 11 mm Thread Size 1/4" Mounting Threaded Environment Saltwater cooling circuits
This zinc pencil anode is a critical replacement part for Caterpillar engines, preventing internal galvanic degradation of heat exchanger components. It is compact, effective, and easy to replace during regular service intervals, ensuring long-lasting engine performance in marine environments.
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