High Quality Engine Parts Connecting Rod 6151‑31‑3111 for Komatsu 6D140 Engine

Keywords: 6151‑31‑3111 connecting rod, Komatsu 6D140 con rod assembly, 6D140 engine connecting rod, diesel engine forged connecting rod, Komatsu excavator engine spare parts, aftermarket engine connecting rod

Product Overview

Connecting Rod Part No.6151‑31‑3111 is heavy‑duty forged connecting rod specially designed for Komatsu 6D140 diesel engine. It transmits piston thrust force to crankshaft, converting reciprocating motion into rotary power output. This replacement connecting rod effectively solves engine failure issues including rod bending, fracture, abnormal knocking noise, cylinder damage caused by original connecting rod fatigue and over‑load impact. Every connecting rod is strictly inspected for dimension, straightness and surface quality before delivery to meet heavy‑load working requirements.

Detailed Specifications

Key Features & Advantages

• Precision forged steel structure, high tensile strength, anti‑fatigue performance for heavy‑duty construction machinery operating conditions.
• Strict machining tolerance, accurate hole position, perfectly match piston pin and crankshaft journal of 6D140 engine.
• Good impact resistance, effectively avoid bending or cracking under frequent high‑load operation.
• Rigorous quality inspection, reduce risk of secondary engine damage after replacement.
• Critical core spare part for Komatsu 6D140 engine overhaul and maintenance.

Application Scope

Fit Equipment: Excavators, bulldozers and generator sets equipped with Komatsu 6D140 diesel engine. ‑ Widely applied for engine repair workshops, heavy machinery refurbishment and engine rebuilding projects.

Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying engine parts, hydraulic parts, electrical parts, seal kits and complete overhaul kits. ‑ 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

Neutral export carton with shock‑proof inner packing to prevent damage during long‑distance 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.