Guangzhou Taishuo Machinery Equipement Co.,Ltd
                                                                                                           
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18 Years
Since 2008
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4BT Diesel Engine Cylinder Head 3.9L Replacement Part 3933370 3966448 3933423 for Excavator

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: 1-3workdays
Brand: Generic
Product Description
Product Overview
High-quality OEM replacement cylinder head designed for 4BT diesel engines used in excavator applications. Compatible with part numbers 3933370, 3966448, and 3933423.
Specifications
Product Name Cylinder Head
Engine Model 4BT
Part Numbers 3933370, 3966448, 3933423
Application Excavator Engine Parts
Sample Order Available
Packaging Neutral or custom packaging available
Related Cylinder Heads
Part Number Product Name Series Displacement
3966448 Cylinder Head 4BT 3.9L
3966454 Cylinder Head 6BT 5.9L
3973493 Cylinder Head 6CT 8.3L
2831274 Cylinder Head ISBE 6.7L
4941495 Cylinder Head 4D 4.5L
3977295 Cylinder Head 6D 6.7L
4929518 Cylinder Head 6L 8.9L
4942138 Cylinder Head ISLE 8.9L
Product Images
4BT diesel engine cylinder head front view showing valve ports and mounting surfaces 4BT diesel engine cylinder head side view with cooling passages and bolt holes visible
Additional Engine Parts Available
Popular Engine Spare Parts
Part Number Description Engine Model
3903794/4991307 Gear Housing 6BT/4BT
3926518 Gear Housing 6CT210/240
5259744 Gear Housing
3920519 Gear Housing 6BTAA
3943813 Gear Housing 6CT230/260/300
Comprehensive Parts Inventory
Mocun Parts maintains extensive inventory across multiple categories:
  • Electrical Parts: Stepper motors, solenoid valves, sensors, pressure switches, starters, alternators
  • Engine Parts: Cylinder blocks, crankshafts, camshafts, pistons, bearings, gaskets, pumps, turbochargers
  • Hydraulic Parts: Main pumps, swing motors, travel motors, gear pumps, seal kits
Shipping & Packaging
Weight Transport Method Delivery Time Notes
<50kg UPS/DHL/FEDEX 3-7 days Door-to-door service
50-150kg Air Freight 3-10 days Customer handles customs clearance
>150kg Sea Freight 10-50 days Includes customs processing time
Packaging options include individual packaging, inner/outer packaging, palletized bulk orders, and customized solutions.
Company Information
Mocun Parts specializes in providing comprehensive solutions for excavator engine components with extensive inventory, competitive pricing, and reliable service support.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Taishuo Machinery Equipement Co.,Ltd
Location No.28,Huancun road,Maogang Huangpu District, Guangzhou,China.
Contact Person moondy xie

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