2 YEAR UNLIMITED MILEAGE WARRANTY ON ALL AUTOMOTIVE CYLINDER HEADS

727-609-1700

sales@heavydutypartscompany.com

727-609-1700 | Email Us

Please note: Due to high order volume remanufactured cylinder heads are currently shipping in approximately 2 weeks. New cylinder heads are typically on their way in under a week. Thank you for your patience and trust in our craftsmanship!
Sale!
Brand New Pair 6.5 OHV GM Diesel Aftermarket Cylinder Heads (60° Angle) W Head Gasket Set and Bolts

Recommended buying from here, it was really quick and easy

Howard T, Minnesota

Brand New Pair 6.5 OHV GM Diesel Aftermarket Cylinder Heads (60° Angle) W/ Head Gasket Set and Bolts, Water Pump & Timing Set

Original price was: $1,775.00.Current price is: $1,705.00.

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Additional Info

Enhance your GM, Chevy, or Hummer with our Brand New 6.5 OHV Diesel Aftermarket Cylinder Heads, featuring a 60° angle. These heads come complete with valves, springs, head gasket set, bolts, and a Water Pump & Timing Set, ensuring a comprehensive solution for your engine needs. Designed for durability and efficiency, these cylinder heads provide reliable performance for everyday use. Whether you’re driving a Chevrolet, GMC, or Hummer with a 6.5L diesel engine, this high-quality set is engineered to enhance your engine’s life and performance.

Why Choose Our 6.5 GM Diesel Cylinder Head Set?

  • Complete Solution: Includes a cylinder head, valves, springs, head gasket set, bolts, and Water Pump & Timing Set, ensuring all-in-one replacement for your engine.
  • Superior Craftsmanship: Manufactured to meet or exceed OEM specifications, ensuring a perfect fit and dependable reliability.
  • Enhanced Durability: Built with premium-grade materials to withstand high pressures and temperatures, offering excellent wear resistance.
  • Improved Performance: Replace your old cylinder heads with this high-quality option for smoother engine operation, increased power, and better fuel efficiency.

Compatibility:
These cylinder heads are designed for GM diesel engines, specifically fitting the following vehicles (non-turbo only):

  • G Series Vans Turbo
  • GMC / Chevrolet Vans Turbo
  • Hummer Turbo

Quality Assurance:
At Heavy Duty Parts Company, we ensure each cylinder head is thoroughly cleaned, inspected, and pressure tested for quality and reliability.

Warranty Information:
Heavy Duty Parts Company offers a two-year unlimited mileage warranty. A warranty card will be included with your invoice. Please read the warranty terms carefully:

  • Parts warranty only – all original cylinder heads must be returned for warranty.

Diesel Tips For A Smooth Engine:
Learn about the engine here.

Upgrade your GM, Chevy, or Hummer with our new 6.5 OHV Diesel Cylinder Heads, featuring a 60° angle. These heads fit C Series trucks, G Series vans, K Series trucks, and Hummers. Quality tested and ready for installation.

Diesel Tips For A Smooth Engine

Learn about the engine here

Upgrade your GM, Chevy, or Hummer with our new 6.5 OHV Diesel Cylinder Heads. Featuring a 60° angle, these heads C Series trucks, G Series vans, K Series trucks, and Hummers. Quality tested and ready for installation.

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!

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“These guys know their stuff when it comes to cummins, they knew what head number I needed and gave me a quote on the spot”

Raymond Adelante, Florida

★★★★★

“They were nice to talk to on the phone and were easy to deal with, especially since I’ve never ordered something like this before! Thank you”

Jenifer Longarden, Ohio

★★★★★

“Local shop recommended buying from here, it was really quick and easy”

Howard Trent, Minnesota

Dedicated to Customer Satisfaction

What sets us apart from the competition is our dedication to customer satisfaction. We strive to make your shopping experience as seamless and convenient as possible. Our user-friendly online platform allows you to browse our comprehensive inventory, compare products, and place orders with ease. With secure payment options and swift shipping, you can trust that your order will arrive promptly, minimizing downtime and maximizing productivity.

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