Tappet Pushrod Cover 3990730 for Engine

Keywords: 3990730 tappet pushrod cover, engine push rod housing cover, diesel engine spare parts, excavator construction machinery replacement parts

🔹Product Overview

Tappet Pushrod Cover Part No.3990730 is the engine push rod chamber cover, used to protect internal pushrods, tappets and related valve train components. It isolates the push rod chamber from outside environment, prevents oil leakage, and keeps dust, sand and moisture out of engine interior. It is compatible with multiple cumm-ins engine models including 4B3.9, 6B5.9, B5.9, G5.9, G8.3, ISB, ISB6.7, ISBE, QSB4.5, QSB5.9, QSB6.7, 6CT, 6B. Widely used for excavator and construction machinery engine maintenance and overhaul.

🔹Detailed Specifications

🔹Key Features & Advantages

• ✅ High strength raw material, excellent rigidity and vibration resistance.
• ✅ Precision molding, mounting holes perfectly aligned for easy installation.
• ✅ Good oil resistance, effectively prevent engine oil seepage and leakage.
• ✅ Anti-corrosion surface treatment, long service life under tough working conditions.
• ✅ Multi-model compatibility, reduce spare part inventory pressure.

🔹Application Scope ‑

Fit Equipment: Excavators and construction machinery equipped with above cumm-ins series diesel engines ‑ 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.