1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 10235012567579693
  3. DURAMAX AC205C7

DURAMAX AC205C7 Cylinder Heads LB7

fits year: 2001–2004.

Ac205c7 Duramax 2001 To 2004 Lb7 Pair Of Remanufactured Cylinder Heads

( Brand: Duramax ), ( Manufacturer Part Number: AC205C7 ), ( Items Included: Two Duramax Lb7 Cylinder Heads ), ( Material: Aluminum ), ( Vintage Part: No ), ( California Prop 65 Warning: This Item May Contain Chemicals Know To The State Of California To Cause Birth Defects Or Cancer ), ( Type: Cylinder Head ), ( Oe/oem Part Number: 97779578, 97320788 ), ( Manufacturer Warranty: Limited Warranty Against Defects In Materials And Workmanship ), ( Country/region Of Manufacture: United States ), ( Finish: Fully Remanufactured ), ( Item Weight: 50 Lb )

Review DURAMAX To Lb7 Pair Of Remanufactured Cylinder Heads fits 2001–2004

Duramax AC205C7 Cylinder Heads for 2001-2004 LB7 Applications

Introducing the Duramax AC205C7 Cylinder Heads, a high-performance solution designed specifically for 2001-2004 LB7 Duramax diesel engines. These remanufactured cylinder heads are a direct fit and offer exceptional reliability, power, and efficiency.

The Duramax AC205C7 Cylinder Heads are expertly rebuilt to exacting standards, ensuring a perfect fit and optimal performance. Each head undergoes a thorough cleaning process, followed by precise machining to ensure a flat and true surface. The valves are lapped to specification, and new valve guides and seats are installed to prevent leakage.

The Duramax AC205C7 Cylinder Heads feature hardened valve seats and durable valves, ensuring longevity and resistance to wear. The combustion chambers are polished to a mirror finish for optimal air swirl and fuel atomization, promoting efficient combustion and power output.

These cylinder heads are equipped with new high-quality valve springs, retainers, and locking collars, ensuring a reliable sealing surface and a smooth, consistent valve action. The heads also feature new camshaft seals and timing chain tensioner to prevent oil leaks and ensure reliable operation.

The Duramax AC205C7 Cylinder Heads are an excellent choice for those seeking to restore the performance of their LB7 Duramax engine. With their precision engineering, durable construction, and proven reliability, these heads are the perfect upgrade for your diesel pickup or work truck.

In summary, the Duramax AC205C7 Cylinder Heads are a high-quality, remanufactured solution for 2001-2004 LB7 Duramax engines. With their precise machining, durable components, and polished combustion chambers, they offer exceptional power, efficiency, and longevity. Don't settle for less choose the Duramax AC205C7 Cylinder Heads for your LB7 Duramax engine.

Duramax AC205C7 Cylinder Heads for 2001-2004 LB7 engines: Pros:

1. High-Quality Construction: These cylinder heads are known for their robust construction, which can handle high cylinder pressures and provide excellent durability.

2. Enhanced Performance: Upgrading to these cylinder heads can lead to increased horsepower and torque, improving the overall performance of your vehicle.

3. Improved Efficiency: The design of these cylinder heads can lead to improved fuel efficiency, helping you save money in the long run.

4. Availability of Aftermarket Parts: There are numerous aftermarket parts available for these cylinder heads, allowing for customization and troubleshooting.

Cons:

1. Cost: These cylinder heads can be quite expensive, especially when compared to stock parts.

2. Installation Complexity: Installing these cylinder heads requires a certain level of mechanical skill and knowledge.

3. Potential for Compatibility Issues: Ensure that the cylinder heads are compatible with your specific vehicle and any modifications you have made.

4. Risk of Engine Damage: Improper installation or improperly matched components can lead to engine damage.

Conclusion:

Buying Duramax AC205C7 Cylinder Heads for your 2001-2004 LB7 engine can offer significant performance benefits, but it's essential to weigh these advantages against the potential costs, complexity, and risks involved. If you have the necessary skills, knowledge, and budget, and you're willing to take on the potential risks, these cylinder heads could be a worthwhile investment. However, if you're not confident in your abilities or resources, it might be wiser to consider professional installation or a different upgrade option. Always ensure to purchase from a reputable seller and thoroughly research any modifications before making a purchase.

Details:

All seats and surface are re-machined within.e. Specifications. Completely remanufactured SET of TWO cylinder heads. NEW valves, springs, and valve stem seals.

All bolt holes are retreaded and repaired as needed. Guides are replaced as needed. All heads are vacuum tested to ensure proper valve seating after assembly.FREE SHIPPING inside the continental USA only. FREESHIPPING inside the USA.

All heads are pressure tested and guaranteed to be free from casting defects.

part #: ac205c7 price

  • $975.00

specifications cylinderheapar:

  • for years: 2001-2004
  • brand: Duramax
  • mpn: Ac205c7
  • items included: Two Duramax Lb7 Cylinder Heads
  • material: Aluminum
  • vintage part: No
  • california prop 65 warning: This Item May Contain Chemicals Know To The State Of California To Cause Birth Defects Or Cancer
  • type: Cylinder Head
  • oe/oem part number: 97779578, 97320788
  • manufacturer warranty: Limited Warranty Against Defects In Materials And Workmanship
  • country/region of manufacture: United States
  • finish: Fully Remanufactured
  • item weight: 50 Lb

returns cylinderheapar:

  • policy: No Returns

general cylinderheapar:

  • Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
  • condition: Remanufactured

shipping cylinderheapar:

  • service: FedEx Ground Economy
  • transit: 3-9 Days
  • carrier: FedEx
  • cost: $0.00
  • type: Calculated
  • class: Economy

payments cylinderheapar:

  • wallet: Apple-pay
  • other
  • credit card: Visa

seller cylinderheapar:

  • rating: 0.0%
  • city: Oakland, California
  • # reviews: 0

offer cylinderheapar:

  • started: August 19, 2025
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
for years: 2001-2004, items included: two duramax lb7 cylinder heads, vintage part: no, california prop 65 warning: this item may contain chemicals know to the state of california to cause birth defects or cancer, type: cylinder head, oe/oem part number: 97779578, 97320788, manufacturer warranty: limited warranty against defects in materials and workmanship, country/region of manufacture: united states, finish: fully remanufactured, item weight: 50 lb,
category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, material: aluminum, sku: 10235012567579693,
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1 offer $975.00 USD
  • Remanufactured. Offer #1 priced at $975.00 + $0.00 shipping estimate = $975.00* total. specifications. NEW valves, NEW springs, and NEW valve stem seals.FREE SHIPPING

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