3901170 Connecting Rod Tile Kit Suitable for Dongfeng 4BT Diesel Engine Accessories Rod Bearing

Keywords: 3901170 connecting rod bearing kit, 4BT engine con‑rod bearing, Dongfeng truck diesel engine connecting rod tile, excavator heavy‑duty machinery engine spare parts, construction machinery crankshaft system replacement components

Product Overview

Connecting Rod Bearing Kit Part No.3901170 is key sliding bearing assembly for Dongfeng 4BT diesel engines, widely applied on Dongfeng trucks and related heavy‑duty engineering machinery. It is assembled between connecting rod and crankshaft journal, bearing periodic impact load and lowering friction during engine running. This connecting rod bearing kit solves common failures such as bearing ablation, abnormal knocking noise, low oil pressure and insufficient engine power caused by original bearing wear and damage. Each complete bearing kit passes strict dimensional inspection and material performance testing before carton packing and delivery.

Detailed Specifications

Key Features & Advantages

• Premium bimetallic alloy material, great load‑bearing capacity, wear‑resistance and anti‑ablation performance under heavy‑duty cyclic working conditions.
• High‑precision machining for inner and outer surfaces, proper assembling clearance, help to form stable lubricating oil film.
• Effectively remove engine knocking sound, low oil pressure and power shortage troubles resulting from worn original connecting rod bearing.
• Excellent fatigue resistance, withstand impact load from piston‑connecting rod assembly, extend engine service life.
• Fine surface treatment, reduce friction loss, prevent crankshaft journal from scratch damage.
• Perfect match for 4BT engine overhaul, connecting rod and crankshaft maintenance projects.
• Full set supply, ready for direct replacement installation.

Application Scope

Fit Equipment: Dongfeng trucks and heavy‑duty machinery equipped with 4BT diesel engine ‑ Widely used for engine repair workshops and heavy‑duty engine overhaul services.

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

Export carton with independent anti‑scratch protective wrapping, avoid surface damage in 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.