High-Performance GM Engine Crankshaft Pulley – OEM 12553118

Engineered for Technical Precision and Seamless Power Transmission

Designed with a focus on absolute technical accuracy, this engine crankshaft pulley (OEM 12553118) is the ideal harmonic balancer for GM series vehicles. Its robust design is specifically calculated to counteract torsional resonances, ensuring the crankshaft remains stable while maintaining the precise alignment of the belt-driven auxiliary systems.

Product Specifications

• OEM Part Number: 12553118
• Vehicle Compatibility: Optimized for GM Chevrolet Camaro 2002-98, Pontiac Firebird 2002-98, Pontiac GTO 2006-04
• External Diameter: 196.5 mm
• Center Hole Diameter: 40.6 mm
• Total Height: 122.5 mm

A Decade of Global Manufacturing and R&D Leadership

As a specialized hub for engine component production, we take pride in our ten-year history of R&D and international sales. Our factory is dedicated to producing crankshaft pulleys that meet the rigorous demands of global vehicle brands. With a team of highly professional engineers and a commitment to quality, we ensure every product reflects our maturity in the automotive aftermarket.

Our Manufacturing Advantage

• OEM & ODM Services: We provide extensive customization support, from specialized material grades to customized branding for large-scale distributors.
• Highly Skilled Personnel: Our engineering and production staff are industry veterans, possessing the deep technical skills required for advanced vibration analysis and precision metallurgy.

Advanced Material Selection for Enhanced Operational Safety

Operational safety begins with the quality of the raw materials. Our pulleys are manufactured using mature, field-tested processes that have been refined through over a decade of production experience. We focus on providing high-durability components that perform flawlessly under the most extreme mechanical loads.

Material & Engineering Excellence

• High-Grade Materials: The pulley body is cast from High-Strength Ductile Iron (QT500-7), paired with a specialized EPDM (Ethylene Propylene Diene Monomer) rubber ring for superior heat resistance and anti-aging properties.
• Precision Equipment: Utilizing Advanced CNC Machining Centers, we guarantee 100% dimensional accuracy across all critical specs.
• Dynamic Balancing: To eliminate potential crankshaft fatigue and engine noise, every unit undergoes rigorous Electronic Dynamic Balancing tests to ensure zero-vibration performance.

Inquiry Data Required for Professional Quoting

To provide you with the most accurate technical consultation and competitive pricing, please include the following details in your inquiry:

• Vehicle Information:
  • vehicle nameplate
  • Engine Nameplate and Model
  • Vehicle Brand and Production Year
• Product Details:
  • OEM Part Number (12553118)
  • Required Purchase Quantity
• Logistics & Packaging:
  • Domestic Shipping: Freight forwarder’s warehouse location and contact person.
  • International Shipping: Destination Country, City, Full Address, and Zip Code.
  • Packaging Requirements: Standard export packaging or customized branded packaging options.