Rocker Lever 3934921 for Engine 4B3.9 6B5.9 6C8.3 C8.3 G8.3 GTA8.3 ISBE4 ISC ISC8.3 ISL L8.9G L9.3 L9N QSC8.3 QSJ8.9 QSL9

Keywords: 3934921 rocker lever, engine rocker arm assembly, 4B3.9 6B5.9 6C8.3 rocker lever, diesel engine spare parts, excavator construction machinery engine parts

Product Overview

This 3934921 rocker lever is specially designed for 4B3.9 6B5.9 6C8.3 C8.3 G8.3 GTA8.3 ISBE4 ISC ISC8.3 ISL L8.9G L9.3 L9N QSC8.3 QSJ8.9 QSL9 diesel engine. It transfers camshaft force to control the opening and closing of intake and exhaust valves, ensures normal engine air exchange, widely used for engine repair and replacement.

Detailed Specifications

Key Features & Advantages

• High-strength forged steel material, outstanding mechanical strength and wear resistance.
• Precision machining, stable valve control stroke to guarantee accurate valve timing.
• Good fatigue resistance, maintain stable performance under high speed and vibration.
• Smooth surface treatment, reduce friction loss and extend service life.
• Accurate mounting dimension, direct fit for corresponding engine models, easy installation.
• Strict inspection before delivery, low failure rate for heavy-duty working equipment.

Application Scope

• Suitable for excavators, trucks, generator sets equipped with 4B3.9 6B5.9 6C8.3 C8.3 G8.3 GTA8.3 ISBE4 ISC ISC8.3 ISL L8.9G L9.3 L9N QSC8.3 QSJ8.9 QSL9 diesel engine
• Used for rocker lever replacement during engine overhaul and valve train system repair
• Widely adopted in construction machinery, commercial vehicles and mobile power station
• Fit for repair shops, engine rebuilding factory and fleet maintenance overhaul projects
• Critical spare part for engine valve system, ensures stable engine power output
• Applicable for logistics transportation vehicles and heavy-load engineering equipment

Our Company Advantage

• 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.
• Provide professional technical support and part number confirmation service for customers.
• Support multiple payment terms to meet different overseas buyers’ requirements.
• Adequate inventory for most common engine spare parts to shorten lead time.
• Provide after-sales follow-up service and product guidance for all orders.

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.
• Label customization service is available, we can print your brand logo and part number on package.
• Reinforced carton packaging for engine parts to prevent damage in long-distance transport.
• Provide packing list and commercial invoice for smooth customs clearance.
• Support mixed container loading for multiple spare parts combined orders.
• Professional packaging team ensures neat packaging and complete part classification.

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.