K4102D2-1 Main Bearing & Connecting Rod Bearing Set for Diesel Engine Construction Agriculture

Product Details

Product Overview

This precision-engineered main bearing and connecting rod bearing set is specifically designed for the K4102D2-1 diesel engine model. Manufactured to OEM specifications, these bearings provide the critical support and rotational stability required for high-performance diesel engines used in demanding applications.

As a direct replacement for the K4102D2-1 engine, this bearing set ensures proper crankshaft alignment and connecting rod movement, reducing friction and preventing premature wear. The components are manufactured to strict tolerances, guaranteeing a precise fit without the need for additional modifications. This bearing set is an essential component for engine rebuilds, overhauls, and maintenance projects across construction, agricultural, industrial, and marine equipment.

Whether you are a workshop, distributor, or equipment fleet manager, this bearing set offers a reliable and cost-effective solution for maintaining engine performance and longevity. Please verify your engine model and OEM specifications before purchase to ensure complete compatibility.

Key Features & Benefits

• Precision Fitment: Manufactured to OEM size standards for the K4102D2-1 diesel engine, ensuring straightforward installation and reliable operation.
• Durable Construction: Built from high-grade materials to withstand extreme loads, high temperatures, and continuous operation in heavy-duty environments.
• Reduced Friction: Engineered surface finish minimizes friction between moving parts, improving fuel efficiency and reducing heat generation.
• Extended Engine Life: Proper bearing clearance and material composition protect the crankshaft and connecting rods from wear, extending overall engine service intervals.
• Versatile Application: Suitable for a wide range of diesel-powered equipment including generators, tractors, excavators, marine engines, and industrial machinery using the K4102D2-1 engine.
• Complete Set: Includes both main bearings and connecting rod bearings as a matched set, simplifying parts ordering and ensuring balanced performance.
• Cost-Effective Solution: High-quality aftermarket alternative to OEM parts, offering excellent value without compromising on performance or reliability.

Technical Specifications

OEM Cross-Reference

This K4102D2-1 main bearing and connecting rod bearing set is designed as a direct aftermarket replacement for the following OEM part numbers and engine applications. Always verify your original part number for compatibility.

• OEM Part Numbers: Please consult your engine parts manual for the specific OEM bearing part number. This set is manufactured to match the original K4102D2-1 engine specifications.
• Alternative References: Commonly used as a replacement for standard K4102 series bearing sets. For precise cross-referencing, compare the bearing dimensions (inner diameter, outer diameter, and width) with your original parts.

Note: is an aftermarket brand. This product is not manufactured or endorsed by the original engine manufacturer.

Compatibility

This bearing set is specifically designed for the K4102D2-1 diesel engine. It is commonly used for maintenance and repair of equipment powered by this engine model, including:

• Construction Machinery: Excavators, loaders, and compactors
• Agricultural Equipment: Tractors, harvesters, and irrigation pumps
• Industrial Applications: Generators (gensets), compressors, and power units
• Marine Applications: Small to medium marine diesel engines
• Material Handling: Forklifts and warehouse equipment

Important: This part is designed for the K4102D2-1 model. Please confirm your engine model and bearing size requirements before purchasing. We recommend consulting a professional mechanic for proper identification.

Global Supply & Distribution

maintains a robust global supply chain to serve B2B customers worldwide. Our products are available for international shipping through major logistics partners, ensuring timely delivery to key industrial markets.

• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, and Oceania.
• Shipping Capabilities: Express courier (DHL, FedEx), air freight, and sea freight (FCL/LCL) options available.
• Delivery Hubs: Fast dispatch from our Guangdong warehouse to major ports and airports, including Guangzhou, Shenzhen, and Hong Kong.
• Trade Compliance: All products comply with international export standards. We provide necessary documentation for customs clearance.

Quality Assurance

We prioritize quality at every stage of production and distribution to ensure our bearings meet the rigorous demands of diesel engine applications.

• Manufacturing Standards: Components are produced in ISO-certified facilities using precision machining processes.
• Testing & Inspection: Each batch undergoes dimensional inspection and material verification. Video outgoing inspection and machinery test reports are available upon request.
• Warranty: Covered by a 6-month warranty against manufacturing defects.
• Post-Sale Support: Our technical team provides online support and troubleshooting assistance even after the warranty period.

FAQ

Q1: How do I verify that this K4102D2-1 bearing set fits my engine?

First, confirm your engine model is indeed a K4102D2-1. Then, measure the dimensions of your old main bearings and connecting rod bearings (inner diameter, outer diameter, and width). Compare these measurements with the OEM specifications for the K4102D2-1. If you are unsure, contact our support team with your engine model and original part number for verification.

Q2: What is the recommended installation procedure for these bearings?

Installation should be performed by a qualified diesel mechanic. Clean the bearing saddles thoroughly, apply clean engine oil to the bearing surfaces, and install them ensuring the locking tabs align correctly. Always check bearing clearance using Plastigage and torque the main bearing and connecting rod caps to the manufacturer’s specified torque values. Never reuse old bolts.

Q3: How should I store these bearings before installation?

Store the bearing set in a clean, dry environment at room temperature. Keep them in their original packaging to prevent contamination from dust, dirt, or moisture. Avoid exposure to extreme temperatures or corrosive chemicals. Do not remove the protective oil coating until you are ready to install them.