Rocker Lever Shaft 3922488 for Engine 4B3.9 6C8.3 B5.9 ISB6.7 ISBE QSB3.3 QSB3.9 QSB5.9 QSB6.7 QSL9 NH 855

Keywords: 3922488 rocker lever shaft, engine rocker shaft assembly, diesel engine spare parts, excavator construction machinery replacement parts

🔹Product Overview

Rocker Lever Shaft Part No.3922488 is the valve rocker shaft for multiple cumm-ins diesel engines. It serves as the support shaft of rocker arms, transmitting camshaft power to open and close intake & exhaust valves stably. This part is critical for valve train normal operation, widely used for engine overhaul of excavators and various construction machines.

🔹Detailed Specifications

🔹Key Features & Advantages

• Made of high-strength alloy steel, wear-resistant and impact-resistant.
• Precision machining, smooth surface to reduce rocker arm friction.
• Strict heat treatment, excellent rigidity for long-time high-load working.
• Accurate dimension, direct replacement for original parts.
• Stable performance, ensures precise valve timing during engine operation.

🔹Application Scope -

Fit Equipment: Excavators and construction machinery equipped with 4B3.9 6C8.3 B5.9 ISB6.7 ISBE QSB3.3 QSB3.9 QSB5.9 QSB6.7 QSL9 NH855 diesel engine - Widely used for machinery repair shops, engine rebuilding factories and heavy‑duty equipment 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 -

Shock-proof inner packing + export neutral carton, prevent collision 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.