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  • Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366
  • Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366
  • Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366
  • Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366
  • Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366
  • Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366
Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366

Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366

$2.09-$2.09/ Piece|100 Piece/Pieces(Min. Order)
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Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Valve Sealing: Ensures airtight closure of intake and exhaust valves in Volvo D12D diesel engines, preventing gas leakage and optimizing combustion efficiency.
  • Thermal & Pressure Resistance: Designed to withstand extreme heat and pressure in diesel engine environments, maintaining structural integrity during prolonged operation.

Key features

  • 1. Advanced Material Technology

    • With a high-strength corrosion-resistant alloy construction, this valve seat insert ensures exceptional durability in the harsh, high-temperature environments of diesel engines like the Volvo D12D. Its corrosion-resistant properties outlast generic alternatives by up to 20%*, protecting against wear and extending engine longevity.

  • 2. Precision-Matched Design

    • Engineered with Volvo OE specifications, the valve seat insert features a precision-machined profile that guarantees seamless alignment and sealing with the engine’s valves. This design reduces installation errors and ensures optimal performance compared to aftermarket imitations.

  • 3. Extreme Thermal Performance

    • Withstanding temperatures up to 900°C, this insert maintains structural integrity under extreme conditions, outperforming standard cast components by 30% in thermal resistance*. It safeguards against pre-ignition and ensures reliable operation in heavy-duty applications.

  • 4. Commercial-Grade Reliability

    • Designed for continuous operation in commercial vehicles, this valve seat insert reduces downtime and maintenance needs by 15%* compared to non-OE parts. Its robust build supports uninterrupted performance in high-demand environments like trucks and machinery.

  • 5. OE-Certified Quality

    • Certified to Volvo’s strict Original Equipment (OE) standards, this insert meets rigorous durability and emissions compliance requirements. Unlike generic replacements, it ensures seamless compatibility and long-term reliability for Volvo D12D engines.

Product details

Engine Valve Seat Insert for Volvo D12D, VED12D, D12 Diesel Engine Spare Parts 20412798, 21484834, 3169366

The Engine Valve Seat Insert for Volvo D12D engines is a precision-engineered component designed to enhance durability and performance in diesel engine systems. Crafted from high-grade stainless steel, this insert ensures optimal sealing, thermal resistance, and longevity under extreme operating conditions. Compatible with Volvo D12D, VED12D, and other D12 diesel engine models (part numbers 20412798, 21484834, 3169366), it is a direct OEM replacement for intake and exhaust valve applications.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel (316L equivalent)Corrosion-resistant, hypoallergenic, and maintains structural integrity at high temperatures.
DesignMinimalist, uniform thicknessEnsures precise valve alignment and reduces wear in high-stress engine environments.
CompatibilityVolvo D12D, VED12D, D12 diesel enginesDirect OEM fitment for seamless installation and performance optimization.
Temperature Range-40°C to 1200°CWithstands extreme thermal fluctuations in diesel engine cycles.

Customization guide

Adjustable parameters include:

  • Coating thickness for enhanced corrosion resistance in marine or industrial applications.
  • Valve seat angle (e.g., 45° or 30°) to match custom engine designs.
  • Surface finish (e.g., polished or textured) for improved heat dissipation.

Get inspired

This valve seat insert is ideal for heavy-duty trucking, construction equipment, or marine engines. Its stainless steel construction ensures reliability in harsh environments, while its minimalist design simplifies maintenance and integration into existing systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceASTM A262ASTM A262 + 15%ASTM A262 + 30%*
Temperature Tolerance1200°C1250°C1300°C
Surface Hardness58 HRC62 HRC65 HRC

Supplier's note

  1. Technical Breakthroughs:

    • Material Upgrade: The Pro Model’s 316L stainless steel composition exceeds industry standards for corrosion resistance, enabling safe use in saltwater or chemical-exposed environments.
    • Heat Tolerance: The Pro Model’s 1300°C rating outperforms OEM benchmarks by 8%, ideal for prolonged high-load engine operations.
    • Hardness Enhancement: The Advanced Model’s 62 HRC surface hardness reduces wear by 20% compared to traditional valve seats.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard Volvo D12D engines in moderate environments (e.g., light commercial use).
    • Advanced Model: Recommended for heavy-duty trucks or industrial engines requiring extended durability.
    • Pro Model: Best for extreme applications (e.g., mining, marine) where prolonged heat, corrosion, and mechanical stress are critical factors.

With the Pro Model’s triple-certified corrosion resistance and 1300°C tolerance, you can ensure uninterrupted operation in harsh conditions. Pair its high hardness with Volvo’s D12D engine specifications to achieve a 25% longer service life compared to conventional valve seats.

Frequently asked questions

  • Which Volvo D12D engine models are compatible with this valve seat insert?

  • How do I clean and maintain the valve seat insert for optimal performance?

  • Why is stainless steel used for Volvo D12D valve seat inserts?

  • Can this valve seat insert be customized for specific engine requirements?

  • Is the valve seat insert compliant with Volvo’s original equipment (OE) standards?

  • What are the correct part numbers for Volvo D12D valve seat inserts?

  • Does the valve seat insert handle extreme engine temperatures?

  • Stainless Steel vs Cast Iron: Which is better for Volvo D12D valve seats?

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