Main Bearing Set 3945917 STD Size for 6CT 6CTA8.3 ISLe QSL9 Diesel Engine

Keywords: 3945917 main bearing set, STD main bearing, 6CT 6CTA8.3 ISLe QSL9 crankshaft bearing, diesel engine overhaul spare parts

🔹Product Overview

This STD size main bearing set part number 3945917 is the crankshaft support component for 6CT,6CTA8.3,ISLe,QSL9 diesel engines. It reduces friction between crankshaft and engine block, bears heavy radial load during engine operation. It is complete set for engine rebuilding and overhaul, widely used as replacement part for heavy-duty machinery engines.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Bimetallic alloy material, excellent wear resistance and load bearing capacity, anti-fatigue under continuous heavy load.

✅ STD standard dimension, precise machining, perfect fit with crankshaft, maintain stable oil film for lubrication.

✅ Complete bearing set, all pieces included for one-stop engine overhaul assembly.

✅ Manufactured to OEM specifications, stable performance and long service life.

✅ Strict inspection before shipment, effectively prevent crankshaft abrasion and engine failure.

🔹Application Scope

• Suitable for 6CT, 6CTA8.3, ISLe, QSL9 series diesel engines.
• Widely used on excavators, heavy trucks and other engineering equipment.
• Used for engine overhaul, maintenance and replacement of worn crankshaft main bearings.

🔹Our Company Advantage

We are professional supplier of diesel engine spare parts, supply a full range of engine components.

• Strict quality inspection before delivery to guarantee product quality.
• Support customized orders and small batch trial orders, offer competitive factory price and fast reply for your inquiry.
• Complete product catalogue covering multiple engine models, one-stop purchasing service for various spare parts.
• Rich export experience, familiar with international trade requirements for construction machinery parts.

🔹Packaging & Shipping

• Packed with independent plastic inner packaging and export carton box to avoid scratch and damage during transportation.
• We can ship goods by sea, air or international express according to customer requirements. Fast delivery time after receiving deposit.

🔹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.