Returns details1.We\'ll ONLYship the item to your Confirmed Address,so please make sure your shipping address is corrector the samebefore you buy item.2.We try our best to ship outthepayment-clearedorders APAP as we promised.
3. Normally, you can expect 2-6business days within US,10-20business days to Canada, up to25business days all around the world.Payment MethodYou can use Paypal or a credit card with VISA or MasterCard logo or apple pay or Googel payReturns PolicyWe stand behind every product weareselling and sold. If you\'re notsatisfiedwith your purchase,before open the return,please contactwith us at any time.Replacement or refund is up to you.responsePositive response is important to you and me.
If you are satisfied with our service and product, please give us a positive response with 5 star.
If not, please contact us. We will give you a satisfactory answer.
DetailsItems 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)
- Delivery details
- Payment Method
- Returns details1.We\'ll ONLYship the item to your Confirmed Address,so please make sure your shipping address is corrector the samebefore you buy item.2.We try our best to ship outthepayment-clearedorders APAP as we promised.
3. Normally, you can expect 2-6business days within US,10-20business days to Canada, up to25business days all around the world.Payment MethodYou can use Paypal or a credit card with VISA or MasterCard logo or apple pay or Googel payReturns PolicyWe stand behind every product weareselling and sold. If you\'re notsatisfiedwith your purchase,before open the return,please contactwith us at any time.Replacement or refund is up to you.responsePositive response is important to you and me.
If you are satisfied with our service and product, please give us a positive response with 5 star.
If not, please contact us. We will give you a satisfactory answer.
On Jul 8, 2026 at 21:03:08 PDT, seller added the following information:On Sep 23, 2026 at 17:21:06 PDT, seller added the following information:
