C240 Main Bearing & Connecting Rod Bearing Set 5-12271005-0 5-12271-005-0 5-11510021-0 Isuzu Engine

Product Details

Product Overview

This precision-engineered main bearing and connecting rod bearing set is specifically designed for the Isuzu C240 diesel engine, a widely used powerplant in industrial, agricultural, and construction equipment. The set includes critical components for rebuilding or overhauling the engine’s rotating assembly, ensuring proper crankshaft support and connecting rod alignment.

Identified by OEM part numbers 5-12271005-0, 5-12271-005-0, and 5-11510021-0, these bearings are manufactured to OEM size specifications. They are suitable for direct replacement in C240 engines commonly found in forklifts, generators, excavators, and agricultural machinery. Please verify your engine model and bearing size requirements before ordering.

Key Features & Benefits

• OEM Specification: Manufactured to standard OEM size, ensuring a precise fit for your Isuzu C240 engine without requiring undersized or oversized modifications.
• Complete Set: Includes both main bearings and connecting rod bearings, providing all the essential components for a comprehensive engine bottom-end rebuild in a single package.
• Durable Construction: Made from high-quality bearing materials designed to withstand the high loads and temperatures typical of diesel engine operation.
• Extended Service Life: Engineered for reliable performance under continuous heavy-duty operation in construction, industrial, and agricultural applications.
• Easy Identification: Clear part number markings (5-12271005-0, 5-12271-005-0, 5-11510021-0) help ensure you receive the correct components for your rebuild project.
• Cost-Effective Solution: An affordable alternative to genuine OEM parts while maintaining critical dimensional and material standards for reliable engine operation.

Technical Specifications

OEM Cross-Reference

This bearing set directly replaces the following original Isuzu part numbers:

• Main Bearing: 5-12271005-0, 5-12271-005-0
• Connecting Rod Bearing: 5-11510021-0

These numbers correspond to standard-size bearing sets for the Isuzu C240 engine. Always verify your existing bearing part numbers before ordering to ensure compatibility.

Compatibility

This product is commonly used for the following applications:

• Engine Model: Isuzu C240 (4-cylinder diesel engine)
• Equipment Types: Forklifts, excavators, generators, agricultural tractors, industrial compressors, marine auxiliary engines, and construction machinery utilizing the C240 powerplant

Note: Fitment depends on the specific engine configuration and year of manufacture. We recommend comparing your original bearing dimensions and part numbers before purchase.

Global Supply & Distribution

We offer worldwide shipping and serve international markets across North America, Europe, Southeast Asia, the Middle East, Africa, and Oceania. Our logistics network ensures fast delivery to major industrial centers and ports, including Los Angeles, Rotterdam, Singapore, Dubai, and Shanghai.

With extensive export experience, we handle customs documentation and international trade compliance for smooth cross-border transactions. Bulk orders for workshops, distributors, and OEM service centers are welcome, with competitive shipping rates available.

Quality Assurance

Each bearing set undergoes rigorous dimensional inspection and material composition testing to ensure it meets OEM specifications. Our manufacturing facility is ISO-certified and follows strict quality control procedures throughout production.

The product is backed by a 6-month warranty against manufacturing defects. Video outgoing inspection and machinery test reports are available upon request to verify product quality before shipment. We stand behind our parts and offer responsive after-sales support for any fitment or performance concerns.

FAQ

Q: How do I confirm these bearings will fit my Isuzu C240 engine?
A: Check the existing bearing part numbers on your engine components. The main bearing part numbers should be 5-12271005-0 or 5-12271-005-0, and the connecting rod bearing should be 5-11510021-0. Also verify the bearing size marking (standard, 0.25, 0.50, etc.) on your old bearings. This set is for standard OEM size only.

Q: Can I install these bearings without specialized tools?
A: Professional installation is recommended. Proper bearing installation requires precise torque specifications, plastigauge clearance checking, and clean assembly conditions. We suggest having a qualified diesel mechanic perform the installation with appropriate tools to ensure correct oil clearance and prevent premature bearing failure.

Q: What maintenance is required after installing new bearings?
A: After installation, perform an initial oil change after 50 hours of operation to remove any break-in debris. Use the recommended diesel engine oil viscosity (typically 15W-40 for C240 engines). Regularly check oil pressure and listen for unusual engine noises during the first 100 hours of operation. Follow the engine manufacturer’s recommended oil change intervals for long-term reliability.