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Diesel Engine Parts

Volvo D12D Engine Valve VOE20459326 20459326 – OEM Replacement for Excavator & Truck Engines

MOQ: 1pcs Price: Negotiable
Part No.
VOE20459326 / 20459326
Engine Model
Volvo D12D (D12D420, D12D400, D12D380)
Material
Heat-Resistant Alloy Steel (21-4N / 23-8N Equivalent)
Category
Diesel Engine Parts
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Product Details

D12d Engine Valve Voe20459326 20459326 Suitable For Volvo Engine Parts

Product Overview

This high-precision Volvo D12D Engine Valve (Part Numbers: VOE20459326 / 20459326) is a critical component designed for the intake and exhaust systems of Volvo heavy-duty engines. Manufactured to meet or exceed original equipment specifications, this valve ensures optimal combustion efficiency, reduced emissions, and extended engine life. We are a global supplier with a proven track record of delivering genuine-quality replacement parts to markets in North America, Europe, Asia-Pacific, the Middle East, and South America.

Key Features & Benefits

  • Superior Material Composition: Forged from heat-resistant steel alloys to withstand extreme combustion temperatures and pressures.
  • Precision Engineering: CNC-machined to exact OEM tolerances (VOE20459326) for a perfect seal and minimal wear.
  • Enhanced Durability: Hardened valve face and stem tip reduce friction and prevent pitting, ensuring long service intervals.
  • Direct Fitment: Drop-in replacement for Volvo D12D engines; no modifications required for installation.
  • Strict Quality Control: 100% inspected for dimensional accuracy, surface finish, and hardness before shipment.

Technical Specifications

Specification Details
Part Number VOE20459326 / 20459326
Engine Model Volvo D12D (D12D420, D12D400, D12D380)
Valve Type Intake / Exhaust Engine Valve
Material Heat-Resistant Alloy Steel (21-4N / 23-8N Equivalent)
Stem Diameter 8.00 mm (OEM Standard)
Valve Head Diameter As per OEM D12D specifications
Surface Treatment Nitriding / Chrome Plating (Optional)
Hardness HRC 30-40 (Stem tip), HRC 50+ (Face)

OEM Cross-Reference

This engine valve is a direct replacement for the following OEM and aftermarket numbers:

  • Volvo OEM: VOE20459326, 20459326, 20531645
  • Cross-Reference: 10512345, J20459326

Compatibility

This part is specifically designed for the Volvo D12D engine family, which powers a wide range of heavy equipment:

  • Volvo Excavators: EC460B, EC480D, EC700B (with D12D engine)
  • Volvo Trucks: FH12, FM12 (model years 2000-2010)
  • Volvo Construction Equipment: L220E, L330E Wheel Loaders

Note: Please verify your engine serial number to confirm compatibility. Contact our support team for fitment assistance.

Global Supply & Distribution

We are a leading exporter of premium engine parts, offering efficient logistics solutions to clients worldwide:

  • Worldwide Shipping: Express (DHL/FedEx), Air Freight, and Sea Freight (FOB/CIF terms available).
  • Major Markets Served: USA, Canada, Germany, UAE, Saudi Arabia, Australia, Singapore, and Brazil.
  • Fast Delivery: Stock items shipped within 24-48 hours to major ports (Rotterdam, Houston, Shanghai, Jebel Ali).
  • Trade Compliance: All shipments include commercial invoices, packing lists, and certificates of origin for smooth customs clearance.

Quality Assurance

  • Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
  • Testing: Each valve undergoes dimensional inspection, surface hardness testing, and leak-proof verification.
  • Warranty: 12-month warranty against manufacturing defects (non-consumable wear).
  • Certifications: Available upon request: Material Test Reports (MTR), Heat Treatment Certificates.

FAQ

Q1: Is this valve compatible with Volvo D12C or D12E engines?
A: This valve (VOE20459326) is specifically designed for the D12D series. For D12C or D12E engines, please check your original part number. The valve dimensions may vary; we recommend consulting your engine manual or contacting us with your OEM number for cross-referencing.

Q2: What is the recommended installation torque for this valve?
A: We recommend following the Volvo workshop manual. Generally, the valve stem-to-guide clearance is critical (0.05-0.10 mm). Always use new valve seals and lubricate the stem with engine oil during assembly. Incorrect torque on the valve keepers can lead to valve float or drop.

Q3: How can I identify if my engine uses intake vs. exhaust valves?
A: Intake valves typically have a smaller head diameter and a flat face, while exhaust valves have a larger head and a tulip-shaped face to withstand higher temperatures. Our part (VOE20459326) is a universal replacement for both intake and exhaust positions in the D12D engine. Check the original valve markings or consult your parts catalog.

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