3977221 For 2007-2018 Dodge Cummins 6.7L Cylinder Head Assembly Complete
Items Description:
Type:Cylinder Head Assembly Complete
Condition: New
Manufacturer Warranty: 1Year
Fitment Type:A new product of good quality that is easy to install and serves as a direct replacement
Fitment:
Precision Fit: Direct replacement for part number 3977221. The cylinder head assembly is precisely engineered to meet exact specifications, designed for the 2007-2018 Dodge Cummins 6.7L engine, compatible with Dodge Ram 2500, 3500, and 4500 models
Basic Kit: This engine cylinder head assembly includes a full set of intake and exhaust valves, valve springs, seats, and locks, providing a solid foundation for your engine rebuild. (Note: Camshaft, rocker arms, and lifters are not included.)
High-Strength Cast Iron: This complete cylinder head is built from rigid cast iron, capable of withstanding high pressure, extreme temperatures, and corrosion. It resists deformation or cracking even under frequent use, delivering long-lasting durability
Strict Quality Testing: Each cylinder head is built to match parameters and undergoes rigorous factory testing, including 0.35-0.45 MPa water passage pressure and 2000 kPa valve guide sealing tests. It ensures reliable operation from the first startup
Restore Engine Performance: This complete cylinder head assembly is designed to restore your engine\'s performance. It provides optimal compression ratio, efficient combustion, and recovered power output for smooth, dependable driving
Note:
1.Orders are usually shipped within 24 hours after your payment(except weekends & official holidays). You can log on to to check your logistics tracking number.
2.Please make sure to provide us with correct, precise and detailed shipping address before purchase, and cannot change it once purchased.
3.Please confirm the product images, title, and part number before Purchase.
Package:
1×Cylinder Head Assembly Complete(As pictures showed)
- Shipping Policy
- Payment Method
- Returns Policy
- Contact Us
Shipping Policy1.We\'ll ONLY ship the item to your Confirmed Address,so pleaseconfirm thatyourdeliveryaddress is correct before youplace an order.2.We try our best to ship your order after your payment ASAP.Order placed on weekends or holiday will be shipped on Monday or next working day.please expect 2-6business days within US, 10-20 business days to Canada, up to 25 business days all around the world.3.We will ship the item to you with free shipping.If you need to change the shipping method,please contact with us first before buying the item.4.Our company has warehouses in CA and NJ, and we will send your order to the nearest location.Payment MethodYou can use Paypal or a credit card with VISA or MasterCard logo or apple pay or Googel pay.Immediate payment is required upon selecting \"Buy It Now\" or upon checking out through the cart.Returns PolicyPlease don\'t open the return request first, if you have any questions, please contact us first.If you are not 100% satisfied with your purchase, please contact us immediately so we can resolve any issues,exchange the product for another one (be it similar or not) or process a full refund.If you are missing any parts, or need replacements, we will gladly provide those items upon request.Contact UsCustomer response is important to us.If you are satisfied, please give us a positive response.If you are not satisfied, please contact us first ,we will try our best to give you a satisfied solution.We are (and always will be) committed to providing our customers with the best possible online shopping experience, exceptional quality products and extraordinary value. If we\'ve fallen short in any way, or if there\'s anything we can do to assist or improve your shopping experience with us, we want to know!3977221 For 2007-2018 Dodge Cummins 6.7L Cylinder Head Assembly Complete
Items Description:
Type:Cylinder Head Assembly Complete
Condition: New
Manufacturer Warranty: 1Year
Fitment Type:A new product of good quality that is easy to install and serves as a direct replacement
Manufacturer Part Number:3977225, 4936081, 3977221
Fitment:
Precision Fit: Direct replacement for part number 3977221. The cylinder head assembly is precisely engineered to meet exact specifications, designed for the 2007-2018 Dodge Cummins 6.7L engine, compatible with Dodge Ram 2500, 3500, and 4500 models
Basic Kit: This engine cylinder head assembly includes a full set of intake and exhaust valves, valve springs, seats, and locks, providing a solid foundation for your engine rebuild. (Note: Camshaft, rocker arms, and lifters are not included.)
High-Strength Cast Iron: This complete cylinder head is built from rigid cast iron, capable of withstanding high pressure, extreme temperatures, and corrosion. It resists deformation or cracking even under frequent use, delivering long-lasting durability
Strict Quality Testing: Each cylinder head is built to match parameters and undergoes rigorous factory testing, including 0.35-0.45 MPa water passage pressure and 2000 kPa valve guide sealing tests. It ensures reliable operation from the first startup
Restore Engine Performance: This complete cylinder head assembly is designed to restore your engine\'s performance. It provides optimal compression ratio, efficient combustion, and recovered power output for smooth, dependable driving
Note:
1.Orders are usually shipped within 24 hours after your payment(except weekends & official holidays). You can log on to to check your logistics tracking number.
2.Please make sure to provide us with correct, precise and detailed shipping address before purchase, and cannot change it once purchased.
3.Please confirm the product images, title, and part number before Purchase.
4.To avoid returns caused by purchasing the wrong product and save your time, please provide your vehicle VIN, the OE number of the item you wish to buy, and your engine model before placing an order. We will arrange shipment only after verifying all information is correct. Thank you for your understanding.
Package:
1×Cylinder Head Assembly Complete(As pictures showed)
- Shipping Policy
- Payment Method
- Returns Policy
- Contact US
Shipping Policy1.We\'ll ONLY ship the item to your Confirmed Address,so pleaseconfirm thatyourdeliveryaddress is correct before youplace an order.2.We try our best to ship your order after your payment ASAP.Order placed on weekends or holiday will be shipped on Monday or next working day.please expect 2-6business days within US, 10-20 business days to Canada, up to 25 business days all around the world.3.We will ship the item to you with free shipping.If you need to change the shipping method,please contact with us first before buying the item.4.Our company has warehouses in CA and NJ, and we will send your order to the nearest location.Payment MethodYou can use Paypal or a credit card with VISA or MasterCard logo or apple pay or Googel pay.Immediate payment is required upon selecting \"Buy It Now\" or upon checking out through the cart.Returns PolicyPlease don\'t open the return request first, if you have any questions, please contact us first.If you are not 100% satisfied with your purchase, please contact us immediately so we can resolve any issues,exchange the product for another one (be it similar or not) or process a full refund.If you are missing any parts, or need replacements, we will gladly provide those items upon request.Contact USCustomer response is important to us.If you are satisfied, please give us a positive response.If you are not satisfied, please contact us first ,we will try our best to give you a satisfied solution.We are (and always will be) committed to providing our customers with the best possible online shopping experience, exceptional quality products and extraordinary value. If we\'ve fallen short in any way, or if there\'s anything we can do to assist or improve your shopping experience with us, we want to know!
On May 22, 2026 at 06:04:25 PDT, seller added the following information:
On Jul 8, 2026 at 21:11:44 PDT, seller added the following information:
On Sep 18, 2026 at 18:22:02 PDT, seller added the following information:
