Volvo Engine D4D Valve | 8-98023-526-0 | Heavy Duty Diesel Engine Parts for Excavator

Product Details

Product Overview

This high-quality Volvo D4D engine valve is a direct replacement for OEM part number 8-98023-526-0, designed specifically for heavy-duty excavator applications. Manufactured to meet or exceed original equipment specifications, this valve ensures precise engine timing and optimal combustion efficiency for Volvo construction machinery. We provide global shipping solutions to major industrial centers worldwide, including North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast delivery to ports and warehouses for B2B buyers.

Key Features & Benefits

• Premium Durability: Constructed from high-grade alloy steel with a hardened tip and chrome-plated stem for extended service life in demanding excavator environments.
• Precision Engineering: Manufactured with tight tolerances (±0.01mm) to ensure perfect sealing and optimal engine performance, reducing fuel consumption and emissions.
• Heat & Wear Resistance: Features a stellite-faced seat face to withstand extreme combustion temperatures and resist valve recession.
• Direct Fitment: 100% interchangeable with OEM Volvo part 8-98023-526-0, requiring no modifications for installation.
• Rigorous Testing: Each valve undergoes 100% dimensional inspection and leak testing before shipment to ensure zero defects.

Technical Specifications

OEM Cross-Reference

This valve is a direct replacement for the following OEM part numbers:

• Volvo: 8-98023-526-0
• Volvo: 8980235260
• Volvo: 20459195 (Alternate Reference)

Note: Always verify your engine’s specific requirements by comparing the physical dimensions (head diameter, stem diameter, and overall length) with your original part.

Compatibility

This engine valve is compatible with the following Volvo engine models and equipment:

• Engine: Volvo D4D (D4DCA, D4DE, D4DCE variants)
• Excavators: Volvo EC55B, EC60C, EC80D, EW60E
• Wheel Loaders: Volvo L20B, L25B, L30B
• Backhoe Loaders: Volvo BL60, BL70, BL71

Year Ranges: Typically used in equipment manufactured between 2005-2015. Verify engine serial number for exact compatibility.

Global Supply & Distribution

We offer comprehensive global logistics solutions to meet the needs of B2B buyers worldwide:

• Shipping Capabilities: Express (DHL, FedEx, UPS), Air Freight, and Sea Freight (FCL/LCL) to all major ports.
• Major Markets Served: United States, Canada, Germany, United Kingdom, UAE, Saudi Arabia, Australia, Singapore, Japan, South Korea, Brazil, and South Africa.
• Fast Delivery: Stock items ship within 24-48 hours. Typical transit: 3-7 days (Express), 7-15 days (Air), 20-35 days (Sea).
• Export Experience: Over 10 years of international trade compliance, including proper customs documentation and tariff classification (HS Code 8409.99).
• Bulk Orders: Volume discounts available for fleet maintenance and wholesale distributors.

Quality Assurance

• Manufacturing Standards: ISO 9001:2015 certified production facility with strict quality control processes.
• Warranty: 12-month warranty against manufacturing defects from the date of invoice.
• Testing: Each valve batch is tested for hardness, dimensional accuracy, and surface finish. 100% leak testing on seat face prior to packaging.
• Material Certification: Mill test certificates available upon request for material traceability.

FAQ

Q1: Is this valve compatible with my Volvo EC55B excavator?
A: Yes, the 8-98023-526-0 valve is a standard fitment for the Volvo EC55B excavator equipped with the D4D engine. However, we strongly recommend verifying the valve dimensions (head diameter 38.5mm, stem diameter 8mm, overall length 126.3mm) against your original part to ensure exact compatibility, as engine revisions may occur.

Q2: What is the recommended installation procedure for this valve?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: (1) Ensure the valve guide is clean and within specification. (2) Apply molybdenum disulfide lubricant to the valve stem before insertion. (3) Use a valve spring compressor to install the valve keepers. (4) Check valve clearance after installation and adjust per Volvo service manual specifications (typically 0.25mm intake, 0.30mm exhaust for cold engine).

Q3: How can I distinguish a genuine OEM valve from an aftermarket one?
A: Aftermarket valves meeting OEM specifications are a cost-effective alternative. Key quality indicators include: (1) Check for the OEM part number (8-98023-526-0) laser-etched on the stem. (2) Verify the stellite seat face (a silver-colored hard-facing alloy). (3) Measure dimensions with a caliper. (4) Reputable aftermarket suppliers provide material certifications and ISO compliance. Our valves are manufactured to OEM standards and undergo rigorous testing to ensure reliable performance.