DiigParr Turbo H1C Turbocharger 3536677 3528744 3530721 3535381 J919139 3522900 Compatible with Cummins Engine 4BT3.9
Part number: 3520030, J919130 , 3520030, 3528743, 3528744, 3535381, 3519287
OE number: 3802290, 3903667, 3903666, 3802290, J919139, J919133, J919130, J919129, J908293, J919135, J906602
Engine number: Fits Cummins Engine 4BT3.9
Turbo model: H1C
- The DiigParr Turbo H1C is a precision-engineered turbocharger designed for Cummins 4BT3.9 engines, delivering enhanced boost pressure and improved combustion efficiency.
- This OEM-compatible unit features robust construction to withstand high-temperature exhaust flows while maintaining consistent performance across demanding operating conditions.
- Compatible with multiple OEM part numbers, it provides a direct replacement solution for engine rebuilds and performance upgrades.
- Ideal for commercial vehicles and industrial applications requiring reliable turbo functionality and extended service life.
Orders are delivered within 4–9 business days, including 1–2 business days for processing and 3–7 business days for shipping, depending on the destination and carrier.
We currently ship within the United States only.
Shipping Carriers
We ship via trusted carriers such as FedEx, DHL, and UPS.
Shipping Charges (USA Orders)
Orders over $299: Free shipping.
Orders $299 or below: Flat shipping fee of $28.99.
Return &Refund policy
We want you to be completely satisfied with your purchase. If for any reason you are not, you may request a return within 30 days from the date of delivery.
Return Conditions
- All returns require a Return Authorization Number (RAN), which you can obtain by contacting our customer service team.
- Items must be returned in their original condition and packaging.
- Returns must be shipped back within 30 days after the RAN is issued.
- Customers are responsible for return shipping costs unless the return is due to our error (e.g., incorrect or defective item).
Return Label
- Once your return request is approved, we will provide a return shipping label.
- The label can be downloaded and printed from the instructions sent to your email.
- The cost of return shipping is the customer’s responsibility, unless the return is due to our error (e.g., incorrect or defective item).
Restocking Fee
- A 10% restocking fee may apply to returns that are not the result of our error.
Defective or Damaged Items
- If your item arrives damaged or defective, please contact us immediately.
- Returned items will be inspected. If confirmed defective, we will, at our discretion:Replace the item at no cost, orIssue a full refund including shipping costs.
- If the item is found to be in working condition, the standard restocking fee may apply.
Non-Returnable Items
- Items damaged due to misuse, alteration, or improper handling cannot be returned or refunded.
How to Request a Return
To request a return, please contact our customer service team with:
- Order number
- Part number & product description
- Photos of the product and packaging
- Reason for return
Refund Processing
- Refunds are issued to the original payment method.
- Please allow 5–10 business days after we receive your return for processing.
