Caterpillar C4.2 Crankshaft 296-2789 | Diesel Engine Part

Product Details

Product Overview

This is a high-quality replacement Crankshaft for the Caterpillar C4.2 diesel engine, carrying the critical OEM part number 296-2789. As the central rotating component of the engine, this crankshaft converts the linear motion of the pistons into rotational torque, making it essential for engine performance and reliability.

Manufactured to OEM size specifications, this component is designed for demanding applications commonly found in the construction, industrial, agricultural, genset, marine, and material handling sectors. It serves as a direct replacement for engines requiring part number 296-2789, ensuring a precise fit and restoring engine integrity.

Key Features & Benefits

• Direct Fit Replacement: Specifically designed for the Caterpillar C4.2 engine, ensuring dimensional accuracy and easy installation without modifications.
• OEM Size & Specifications: Manufactured to match the exact OEM dimensions (296-2789), guaranteeing proper balance and alignment with connecting rods and main bearings.
• Durable Construction: Built from high-strength materials to withstand the extreme torsional stresses and rotational forces inherent in diesel engine operation.
• Enhanced Engine Performance: A precisely balanced crankshaft reduces vibration, ensuring smoother operation and extending the life of bearings and other rotating components.
• Versatile Application: Suitable for a wide range of heavy equipment, including excavators, loaders, generators, and marine propulsion systems that utilize the C4.2 engine platform.
• Rigorous Quality Control: Each unit undergoes outgoing inspection and machinery testing to confirm dimensional accuracy and material integrity before shipment.

Technical Specifications

OEM Cross-Reference

This crankshaft is a direct cross-reference for the following OEM part numbers:

• Caterpillar OEM: 296-2789
• Alternative Reference: 2962789 (without hyphen)

Note: Always verify compatibility with your specific engine serial number and existing part before installation.

Compatibility

This crankshaft is specifically designed for the Caterpillar C4.2 diesel engine. It is commonly used for the following applications:

• Construction Equipment: Excavators, Bulldozers, Loaders
• Industrial Machinery: Generators (Genset), Compressors
• Agricultural Equipment: Tractors, Harvesters
• Marine Applications: Propulsion engines for workboats and vessels
• Material Handling: Forklifts, Telehandlers

Global Supply & Distribution

We provide reliable worldwide shipping for this critical engine component. Our logistics network ensures fast and secure delivery to major ports and industrial centers across the globe.

• North America: Fast delivery to the USA, Canada, and Mexico.
• Europe: Efficient shipping to Germany, UK, Netherlands, France, and other key markets.
• Asia-Pacific: Direct supply to Australia, Japan, Singapore, and Southeast Asia.
• Middle East & Africa: Dedicated routes to UAE, Saudi Arabia, South Africa, and Nigeria.
• South America: Reliable delivery to Brazil, Chile, and Argentina.

We have extensive export experience and comply with all international trade regulations to ensure a smooth customs clearance process for our B2B clients.

Quality Assurance

This crankshaft is manufactured under strict quality control standards in our ISO-compliant facility in Guangdong, China. Each unit is subject to the following quality checks:

• Outgoing Inspection: Visual and dimensional inspection before packaging.
• Machinery Test Report: Provided to confirm the part meets operational specifications.
• Material Integrity: Sourced from high-grade steel alloys for durability.

We back this product with a 6-month warranty against manufacturing defects, providing you with peace of mind for your engine rebuild or repair project.

FAQ

Q1: Is this crankshaft a direct replacement for the original Caterpillar 296-2789 part?
Yes, this crankshaft is manufactured to OEM specifications and is a direct replacement for the Caterpillar part number 296-2789. It is designed to fit the C4.2 engine without any modifications, but we always recommend verifying your engine’s serial number to ensure compatibility.

Q2: What maintenance should be performed during installation?
During installation, it is critical to use new main and rod bearings, properly torque all bolts to the manufacturer’s specifications, and ensure the crankshaft is correctly aligned. Lubricate all bearing surfaces and thrust washers with clean engine oil before assembly. We recommend consulting the Caterpillar service manual for your specific engine model.

Q3: Does this crankshaft come with any certification or test reports?
Yes. We provide a Machinery Test Report for this item. Additionally, a Video Outgoing Inspection can be provided to verify the part’s condition before it is shipped. This ensures you receive a product that meets our quality standards.