Returns PolicyDelivery address1.We\'ll ONLY ship the item to your Confirmed Address,so please confirm that your delivery address is correct before you place an order.We have no responsibility for shipping address provided wrongly and will not accommodate address change requests.Unfortunately, once we shipped the order to you and we are unable to make changes to your address.Delivery time2.We try our best to ship out your order after your payment ASAP.Order placed on weekends or holiday will be shipped on Monday or next working day.please expect 3-7 business days within US, 10-20 business days to Canada, up to 25 business days all around the world.Payment MethodWe support multiple payment methods
You can use Paypal or a credit card with VISA or MasterCard logo or apple pay or Googel pay.Returns PolicyHassle Free Returns! All our products come with a 30-Day Free Return Policy. If you would like to return your item and you are within 30 days of the purchase. We offer Free Returns and will provide you with a prepaid return label.If you\'re not pleased with your purchase, please kindly contact our customer service representatives via \"Contact seller\",so we can resolve any issues.responseCustomer response is very important to us.If you are satisfied, please give us a positive response.If you are not satisfied, please contact us.We strive to satisfy every customer.we will do our best to solve your problem.Cylinder Head Assembly Complete 3977221 For 2007-2018 Dodge Cummins 6.7L
Detail
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)
