Customer Service
Contact Us
Send OE/reference numbers, engine model, machine model, quantity, destination country, and product photos when fitment or shipping needs confirmation before payment.Contact DIESEL IZUMI
Contact Us
DIESEL IZUMI Service Office
Business location: Guangzhou, China
Shipping origin: Guangzhou, China
Returns: Authorized returns are sent to Guangzhou, China. Contact support for the exact approved return address before shipping.
Parts support: Send OE number, engine model, machine model, destination country, and product photos if available.
WhatsApp / WeChat / LINE: +86 159 7537 9467
Email: dieselizumi@gmail.com
Get In Touch With Us
Helpful Answers To Your Questions
Shipping origin is Guangzhou, China. Processing time, available delivery service, shipping cost, and the delivery estimate are confirmed after the destination, product, quantity, and package details are reviewed. Contact support for an order-specific shipping quote before payment.
Shipping cost depends on the destination, product, quantity, package weight and dimensions, and available service. Enter the full destination details and contact support when a quote is not shown for the order.
Eligible unused, uninstalled, complete parts in their original packaging may be requested for return within 90 days after delivery. Contact support before sending anything back. Customers are generally responsible for return shipping for ordering errors or change of mind; DIESEL IZUMI is responsible when an approved return is due to a quality problem or wrong item shipped.
Returns Checklist
We only accept returns for items that are:
Brand New: Unused and never installed on any engine.
Original Pack: In the original, clean box with all brand labels.
Complete: Including all small components or O-rings provided.
Verified: Accompanied by an official proof of purchase.
Note: Parts showing signs of installation or grease are not eligible for return.
After a return is received, we inspect it and notify you of the review result within 3 business days. Approved refunds are initiated to the original payment method within 5 business days after approval.
Please note that banks or credit card companies may require additional time to post the transaction. If you haven’t received your refund after 15 business days of approval, please contact us at:dieselizumi@gmail.com
Fees are determined by the package weight and delivery address. For heavy engine parts, we recommend contacting our team for a customized shipping quote to ensure the best possible rate.
No. Import duties, taxes, and custom charges are not included in the item price or shipping cost. These charges are the buyer’s responsibility according to local customs regulations. Additionally, extra shipping fees may apply if the provided address is incomplete or located in a remote area.

