Front Oil Seal 6150‑21‑3230 6150213230 For Komatsu PC400‑8 S6D125 Engine

Keywords: 6150‑21‑3230, 6150213230, Front Seal, Engine Front Oil Seal, Komatsu S6D125 Seal, PC400‑8 Excavator Spare Part, Construction Machinery Replacement Seal

Product Overview

This front seal Part No.6150‑21‑3230 is an essential engine sealing component specially designed for Komatsu PC400‑8 excavator equipped with S6D125 diesel engine. It effectively seals the front end of crankshaft, prevents engine lubricating oil leaking out, and keeps dust, sand and moisture from entering the engine interior, avoiding oil loss and internal component wear. Our aftermarket front oil seal is strictly manufactured in accordance with OEM dimension and rubber material specifications. It delivers good oil‑resistance, heat‑resistance and anti‑aging performance, maintains stable sealing effect under continuous heavy‑load construction site working conditions. It is a reliable replacement spare part for engine overhaul and daily repair.

Detailed Specifications

Key Features & Advantages

• Exact OEM Dimension Perfect fit for crankshaft and engine housing bore, direct installation without any modification.
• High‑Grade Oil‑Resistant Rubber Material Adapt to high‑temperature engine oil environment, slow aging for long service lifespan.
• Excellent Heat‑Resistant Performance Stable sealing property under engine long‑time high‑temperature running status.
• Optimized Sealing Lip Structure Great sealing tightness, effectively resist sand and dust intrusion in harsh construction working environment.
• Strict Quality Inspection Each product goes through appearance and dimension checking prior to delivery.

Application Scope

Compatible Equipment List:

• Machine Model: Komatsu PC400‑8 Excavator
• Engine Model: S6D125 Diesel Engine
• Widely applied for excavator engine overhaul, maintenance and spare‑parts replacement for construction machinery.

Our Company Advantage

We are professional supplier of full‑range excavator and construction machinery spare parts, providing various oil seals, gaskets, engine rebuild kits and other engine replacement components.

• Large ready stock for multiple engine sealing spare parts
• Factory direct wholesale competitive price
• Mixed‑order & one‑stop spare‑parts procurement supported
• Professional part‑number matching technical support service

Packaging & Shipping

• Independent inner packing to protect sealing lip against scratch and deformation
• Outer reinforced export carton for long‑distance sea and land transportation
• Multiple shipping selections: sea freight, air freight, international express for small trial orders
• Export documents including Commercial Invoice, Packing List can be provided

Contact Us

If you need more engine spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.