Connecting Rod Bearing / Crankshaft Bearing 3901431 For cumm-ins 6CT 6CT8.3 Engine

Keywords: 3901431 connecting rod bearing, 6CT 6CT8.3 crankshaft bearing, cumm-ins 6CT engine conrod bearing set, diesel engine main & connecting rod bearing, heavy‑duty engine overhaul bearing shell, aftermarket replacement bearing

🔹Product Overview

Connecting Rod Bearing Part No.3901431 is an important sliding bearing shell for cumm-ins 6CT and 6CT8.3 diesel engines. It is installed between connecting rod and crankshaft journal, supporting crankshaft rotation, reducing friction loss and bearing heavy explosion load during engine working. Our connecting rod bearing adopts multi‑layer bimetallic alloy material, good fatigue resistance, high wear resistance and excellent load‑bearing capacity. It is ideal replacement for worn, abraded or damaged old bearing shells during engine overhaul and rebuild.

🔹Detailed Specifications

🔹Key Features & Advantages

• Accurate OEM Size Matching Precise thickness, arc radius and width, perfect fit for original crankshaft journal and connecting rod, direct installation without modification.
• High‑quality Bimetallic Alloy Layer Good anti‑fatigue property, strong load‑bearing performance, resist impact load under heavy‑duty working conditions.
• Excellent Wear‑resistant Surface Treatment Stable oil‑film retention, effectively lower friction, extend engine service life.
• Good Anti‑corrosion Performance Resist erosion from engine lubricating oil, reduce bearing corrosion damage.
• Strict Pre‑shipment Quality Control Each bearing shell is inspected for surface flatness, dimension and alloy layer quality before delivery.

🔹Application Scope

Compatible Equipment List: ‑ Fit Engine: cumm-ins 6CT, 6CT8.3 diesel engine, widely used for excavators, heavy trucks, generator sets and other construction & industrial machinery. ‑ Widely used for engine repair workshops, machinery fleets and field maintenance for engine rebuild and overhaul service.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying bearing shells, piston kits, cylinder liners, gasket kits, oil seals, filters, fuel injectors and other complete engine overhaul spare parts. ‑ Large ready stock for various machinery spare parts ‑ Factory‑direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

🔹Packaging & Shipping

Independent protective inner package for bearing shells, prevent scratch and deformation in transit ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as Commercial Invoice, Packing List can be provided.

🔹Contact Us

If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly