Diesel Engine Std Parts Piston Kit 131mm Bore 20451076 For Volvo Fh12 Fm12 Ec360 Ec460b Excavator

Product Details

Product Overview

This premium diesel engine piston kit, identified by OEM number 20451076 / VOE20451076, is a critical replacement component engineered for Volvo heavy-duty engines. Designed with a standard (STD) 131.0 mm bore size, this piston is a direct fit for the Volvo D12, D12C, D12D, D13, and D13A engine platforms.

Commonly used in Volvo FH12 and FM12 trucks, as well as EC360 and EC460B excavators, this component ensures reliable compression and combustion efficiency. As a core part of the engine’s power assembly, it is essential for maintaining optimal performance in demanding construction and long-haul applications.

Key Features & Benefits

• Precision Engineering: Manufactured to OEM specifications with a 131.0 mm standard bore for exact fitment without modification.
• Durable Construction: High-quality materials resist thermal stress and wear, extending service life in heavy-load environments.
• Complete Kit: Includes piston with pre-installed ring grooves (4.0mm x 3.0mm x 4.0mm) and compatible pin size (55.0 mm) for simplified installation.
• Verified Compatibility: Designed specifically for Volvo D12/D13 series engines, reducing the risk of fitment errors.
• Optimized Combustion: Features a combustion chamber diameter of 88.9 mm / 89.0 mm to maintain proper fuel-air mixing and power output.
• Cost-Effective Solution: A reliable alternative to genuine Volvo parts, offering significant savings without compromising performance.

Technical Specifications

OEM Cross-Reference

This piston kit directly replaces the following OEM part numbers for Volvo engines:

• 20451076 (Volvo Original)
• VOE20451076 (Volvo Original)

Always verify your existing part number against these references before purchase to ensure compatibility.

Compatibility

This part is commonly used for the following applications:

• Engine Models: Volvo D12, D12C, D12D, D13, D13A
• Truck Applications: Volvo FH12, FM12
• Excavator Applications: Volvo EC360, EC460B

Note: Fitment is inferred based on standard OEM specifications. Please confirm your engine serial number and existing piston dimensions to ensure correct application.

Global Supply & Distribution

We provide worldwide shipping for this Volvo piston kit, supporting B2B buyers across all major industrial regions. Our distribution network covers North America (including USA, Canada, Mexico), Europe (Germany, UK, France, Scandinavia), Asia-Pacific (Australia, Japan, South Korea, Singapore), and the Middle East (UAE, Saudi Arabia, Qatar).

We offer fast delivery to major ports and industrial centers, with logistics optimized for time-sensitive rebuild projects. Our team has extensive export experience and ensures compliance with international trade regulations for smooth customs clearance.

Quality Assurance

This piston kit is manufactured under strict quality control standards in our ISO-certified facility (Guangdong, China). Each unit undergoes rigorous testing, including dimensional verification and material analysis, to ensure it meets or exceeds OEM performance requirements.

Warranty: 6 Months against manufacturing defects. Machinery test reports and video outgoing inspections are provided upon request to give you full confidence in your purchase.

We prioritize quality assurance through continuous monitoring of production processes and third-party audits.

FAQ

Q: Is this piston kit a direct replacement for the original Volvo part 20451076?
A: Yes, this kit is designed as a direct replacement for OEM part numbers 20451076 and VOE20451076. It matches the exact dimensions (131mm bore, 55mm pin, 137.5mm height) and specifications of the original Volvo D12/D13 piston.

Q: Can I install this piston kit in a Volvo D13A engine used in a truck?
A: Yes, this piston is compatible with the Volvo D13A engine, which is commonly found in FH12 and FM12 truck models. However, we recommend verifying your engine serial number and comparing the combustion chamber diameter (88.9mm) to your existing part before installation.

Q: What maintenance should I perform when replacing this piston?
A: When installing this piston kit, we recommend also replacing the piston rings, cylinder liners, and connecting rod bearings for optimal performance. Ensure proper lubrication and torque specifications per the Volvo service manual. Always clean the cylinder bore thoroughly before installation.