Remanufactured Jeep AMC Eagle 4.2L 258 Cylinder Head

Enhance the performance and reliability of your Jeep AMC Eagle or Wrangler with our premium rebuilt Cast Iron Cylinder Head. Designed for the 4.2L OHV 258 Straight 6 engine, this cylinder head is expertly restored to meet or exceed OEM specifications, delivering optimal strength and performance for your vehicle.

Key Features:

• Wide Compatibility: Specifically engineered for Jeep AMC Eagle and Wrangler models from 1982 to 1989.
• Rebuilt for Maximum Performance: Professionally restored to enhance engine functionality and extend its lifespan.
• Durable Cast Iron Construction: Built for superior strength, heat resistance, and reliable performance under tough conditions.
• Designed for 6-Cylinder OHV Engines: Tailored for the robust 4.2L Straight 6 engine.
• Core Return Required

Important Note: To ensure compatibility and accuracy, customers must provide the casting number of their original cylinder head when placing an order.

Heavy Duty Parts Company – Core Returns Policy

At Heavy Duty Parts Company, core returns are essential to our ability to provide high-quality, cost-effective cylinder heads to our customers. These returned cores supply essential components, such as keepers, springs, and retainers, which are critical to engine performance.

No Core Charge – Just Send It Back!

Unlike other companies, we do not charge a core fee upfront. Instead, we rely on our customers to return their used cores to keep our supply chain running smoothly.

Why Core Returns Matter

• Many small but essential parts from cores are reused to maintain OEM-quality cylinder heads.
• Returning cores keeps prices competitive by reducing the need for costly new components.
• It supports sustainability by minimizing waste and conserving resources.

Send Back All Components

To ensure the quality and integrity of our remanufacturing process, we ask that you return all components that were originally included with your new cylinder head. This includes items such as:

• Rocker arms
• Camshafts (if applicable)
• Any other hardware that came with your purchase

Easy & Free Core Return Process

• Each purchase includes a prepaid core return label in a plastic sleeve on the box.
• Simply pack your core with all included components, attach the label, and drop it off with the carrier—no extra cost to you.
• Returned cores undergo inspection and recycling, ensuring maximum efficiency.

Customer Partnership & Sustainability

By returning your core and its components, you help maintain a reliable supply chain, ensuring we can continue offering top-quality products at the best prices. This process not only benefits your wallet but also contributes to a greener and more efficient automotive industry.

We appreciate your support in keeping our business and the industry running smoothly!

Heavy Duty Parts Company – Quality You Can Trust

At Heavy Duty Parts Company, we take quality seriously. We thoroughly clean, inspect, and pressure test each cylinder head to ensure it meets the highest standards. Our state-of-the-art equipment is used for all seat and guide work, resurfacing, and vacuum testing. Whether you’re replacing a worn cylinder head or upgrading for enhanced performance, our cylinder heads exceed OEM standards, ensuring reliability and efficiency.

Shipping Information:

• Continental U.S.: Shipping rates apply to the continental U.S. only. For Alaska, Hawaii, Guam, Virgin Islands, and Puerto Rico, contact us for shipping rates.
• International Shipping: We ship worldwide, with insurance, packaging, and handling included in the shipping price. International customers, please provide your city, country, and postal code when inquiring about shipping fees.

Warranty Information:

• Coverage: Heavy Duty Parts Company provides a two-year unlimited mileage parts warranty. A warranty card will be included with your invoice.
• Terms: By purchasing the cylinder head, you agree to the following warranty terms:
  • Keep the heat tab intact and unaltered.
  • Include a copy of the invoice and a Return Authorization number for returns.
  • The warranty covers parts only; labor and incidental costs are not covered.
  • The warranty does not cover damage caused by improper installation, overheating, abuse, or neglect.

Additional Resources

Learn About AMC straight-6 Engine Here

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Order Now

Ready to upgrade your Jeep AMC Eagle or Wrangler? Order today and experience the dependable performance your Jeep deserves!.

For questions or assistance, please contact our customer service team by email at sales@heavydutypartscompany.com.