Import Cummins 3904408 Valve Shaft Guide — Buy in Bulk from Supplier in China

The Cummins 3904408 valve shaft guide is offered by Yzcummins Co., Ltd. from Yongzhou, Hunan, China. It is an original Cummins engine component designed to guide the valve shaft within the combustion chamber of diesel engines. The part conforms to OEM specifications and is supplied with Cummins branding. The supplier lists compatibility with a broad selection of Cummins engine models, including NT855, NTA855, KTA19 and many others.

The guide is machined from heat‑treated steel to achieve a typical hardness of 45 - 48 HRC. Standard dimensions are approximately 150 mm in length and 30 mm in diameter, with a tolerance of ±0.02 mm. Such dimensions and material properties are common for valve shaft guides used in heavy‑duty diesel engines. The component is packaged in Cummins‑approved boxes or neutral packaging according to customer request.

End users such as engine rebuild shops, OEMs and large‑scale equipment manufacturers rely on this part for reliable valve operation. Delivery is normally completed within three to fifteen days after receipt of payment, subject to order size. The supplier can arrange FOB shipping and offers flexible order quantities, though exact MOQ is not stated. Prospective buyers should request the latest material test report and dimensional inspection certificate before purchase.

Yzcummins Co., Ltd. is situated in the E2 Building, Fenghuangyuan Yijingyuan, 106 Zhenguang Road, Yongzhou, Hunan 425000, China. The company holds a harbor trust tier and currently shows a 0 % response rate with no recorded reply time, indicating limited recent communication. It positions itself as a professional supplier of Cummins generators and aftermarket parts, covering a broad portfolio of engine families such as NT855, NTA855, KTA19 and many others.

The supplier can provide parts in Cummins‑branded packaging or a neutral format based on buyer preference, and it supports FOB shipping for international orders. While the listing does not specify a fixed minimum order quantity, flexible purchasing options are available to accommodate both small‑batch and bulk requirements. Export documentation, including material test reports and certificates of origin, can be arranged upon request.