Weichai WP4G95E221 Intake Seat Valve 13023392 & Exhaust Seat Valve 13023393 for Diesel Engine Cylinder Head

Product Details

Product Overview

We supply high-quality intake and exhaust valve seats designed specifically for the Weichai WP4G95E221 diesel engine. These critical components, identified by part numbers 13023392 (Intake) and 13023393 (Exhaust), are manufactured to meet or exceed OEM specifications for durability and performance. Our global logistics network ensures fast, reliable shipping to major industrial hubs across North America, Europe, Southeast Asia, the Middle East, and Africa, supporting heavy machinery and commercial vehicle maintenance operations worldwide.

Key Features & Benefits

• OEM Standard Fitment: Precision-machined to match the exact dimensions and material specifications of the original Weichai parts.
• Enhanced Durability: Manufactured from high-grade alloy steel with superior heat and wear resistance, ensuring a long service life under high-compression conditions.
• Optimized Combustion Seal: Engineered for a tight, consistent seal between the valve and cylinder head, minimizing compression loss and improving fuel efficiency.
• Corrosion Resistance: Special surface treatment provides protection against high-temperature oxidation and corrosive combustion byproducts.
• Rigorous Quality Control: Each batch undergoes hardness, dimensional accuracy, and pressure testing to ensure 100% reliability.

Technical Specifications

OEM Cross-Reference

These valve seats are direct replacements for the following OEM numbers:

• 13023392 – Intake Seat Valve (OEM)
• 13023393 – Exhaust Seat Valve (OEM)

Note: No alternative cross-reference numbers are currently listed. Please verify your engine’s specific part number before ordering.

Compatibility

• Engine Model: Weichai WP4G95E221
• Typical Applications: Heavy-duty trucks, construction machinery, agricultural equipment, and industrial generators powered by this specific Weichai engine series.
• Year Range: Compatible with engine production years corresponding to the WP4G95E221 model (typically 2010s onward).

Global Supply & Distribution

We provide efficient worldwide shipping to support your operations, no matter your location.

• Shipping Capabilities: Air freight (DHL, FedEx, UPS) for urgent orders; Sea freight (FCL/LCL) for bulk shipments to major ports.
• Major Markets Served: North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), Asia-Pacific (China, Australia, Singapore, Indonesia), Middle East (UAE, Saudi Arabia), and Africa (Nigeria, South Africa, Kenya).
• Delivery Hubs: Fast dispatch from our warehouse to ports like Shanghai, Ningbo, and Shenzhen, with reliable transit times to your local industrial center.
• Trade Compliance: Experienced in international export documentation and customs clearance procedures.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities, adhering to strict quality management systems.
• Testing: Each part is tested for dimensional accuracy, material hardness (Rockwell), and surface integrity to prevent premature failure.
• Warranty: We offer a 12-month warranty against manufacturing defects from the date of shipment.

FAQ

Q1: Are these valve seats compatible with other Weichai engine models besides the WP4G95E221?
A: These specific parts (13023392 & 13023393) are designed exclusively for the WP4G95E221 engine model. We strongly advise against using them in other engines without first verifying dimensional compatibility, as valve seat size, angle, and interference fit vary significantly between models.

Q2: What is the recommended installation procedure for these valve seats?
A: Installation should be performed by a qualified diesel mechanic. The cylinder head must be thoroughly cleaned and inspected. Typically, the old seats are removed via machining, and the new seats are installed using a press or a specialized valve seat driver tool, followed by a precision cut to ensure the correct valve seat angle and concentricity. We recommend consulting the Weichai service manual for specific torque and clearance values.

Q3: How can I extend the lifespan of these valve seats?
A: Longevity depends on proper engine maintenance. Use high-quality fuel and engine oil, maintain correct valve clearance (lash) adjustments, and ensure the engine cooling system is functioning optimally to prevent overheating. Regular cylinder head inspections during major overhauls will help identify wear before it leads to valve failure.