Professional Nissan YD25 Crankshaft Pulley – High-Torque Harmonic Attenuation OEM 12303-EB70B

Sustain Engine Integrity and Drivetrain Fluidity for High-Output YD25 Diesel Drivetrains

The Nissan YD25DDTi engine is a powerhouse known for its high-torque delivery, which places significant torsional stress on the engine’s rotating assembly. Our 12303-EB70B crankshaft pulley is a heavy-duty technical solution specifically built to handle these demands. By integrating a reinforced metallic core with precision elastomer damping, we effectively neutralize the harsh harmonics typical of turbo-diesel combustion, protecting the crankshaft and ensuring the smooth, reliable power transmission required for both utility work and long-distance travel.

Technical Specifications & Drivetrain Application

• Material Identification (OEM): 12303-EB70B
• Vehicle Application: Nissan Navara (D40), Pathfinder (R51), and Frontier Series
• Engine Application: YD25DDTi 2.5L Turbo Diesel
• Build Grade: Reinforced Industrial Series
• Dimensions (mm): Ext.￠170 / Hole.￠30 / Height: 93.4

Exacting Manufacturing Integrity and Global Supply Reliability

CARPARTNER is a leading industrial expert in the manufacturing of high-strength automotive damping solutions for the global utility and 4×4 sectors. Our 12303-EB70B series is developed using deep technical accumulation to provide international distributors with components that meet the highest standards of structural stability for the YD25 aftermarket. We support our global wholesale partners with consistent, factory-direct quality and professional technical literacy.

Our Manufacturing Advantages

1. Diesel Dynamics Expertise: Our facilities focus on vibration suppression for high-compression engines, ensuring optimized performance in high-load scenarios.
2. Wholesale Strategic Support: We offer modular OEM/ODM services, including customized branding and reinforced international packaging designed for safe, bulk global transit.

High-Yield Metallurgy and Advanced Cohesive Bonding

The reliability of every CARPARTNER heavy-duty harmonic balancer is the result of the seamless integration between its metallic core and specialized damping polymers.

• Reinforced Ductile Metal Housing: Precision-cast to provide maximum anti-fatigue performance and structural integrity under intense mechanical stress.
• Engineered Resilient Polymers: Integrated rubber rings are selected for their thermal stability and resistance to aging in extreme engine bay environments.
• High-Pressure Thermal Vulcanization: A failsafe bond is created through a specialized high-heat vulcanization process, preventing structural separation even at peak torque surges.
• 100% Computerized Balancing: Every individual unit undergoes multi-axis balancing to eliminate noise and prevent parasitic vibrations from damaging the drive belt system.

Inquiry Data Required for Professional Quoting

Please provide the following details for a precise quote:

1. Vehicle Information: Vehicle Nameplate / Engine Model (YD25) / Brand & Year
2. Product Details: OEM Part Number (12303-EB70B) / Purchase Quantity
3. Logistics Profile:
   • Domestic: Warehouse or agent contact in China.
   • International: Destination Country, Full Address, and Zip Code.
4. Special Requirements: Packaging (Standard CARPARTNER Export or Customized).

Our Service and Contact Network

🔵 E-mail: info@CPTautoparts.com ; sales@CPTautoparts.com