Ca-terpillar 557-7637 C9 Fuel Injector T434154 459-8473 for 330D 336D 340D

Ca-terpillar 557-7637 C9 Fuel Injector T434154 459-8473 for 330D 336D 340D

Product Description

The Ca-terpillar 557-7637 is an electronically controlled diesel fuel injector assembly for selected Ca-terpillar C9 engines. It provides accurate fuel delivery and consistent atomization to help restore engine power, improve fuel efficiency and maintain smooth operation. Manufactured to OEM-reference specifications and bench-tested before shipment, it features wear-resistant components and reliable performance under heavy-duty conditions. It is commonly used in selected 330D, 336D, 340D and 340D2 excavators, as well as compatible industrial and construction equipment. Confirm the original injector number, engine serial number, arrangement number and calibration specification before ordering.

Available from MOQ 1 pc, with fast worldwide shipping and a 6–12-month warranty, it provides a reliable and cost-effective replacement option for compatible OEM applications.

We are a professional manufacturing factory dedicated to diesel engine spare parts. Our core product line covers diesel fuel injectors, injector nozzles, fuel injection pumps and complete injector repair kits. Backed by steady in-house stock, rigorous quality inspection and direct factory pricing, we partner with global wholesalers, maintenance workshops and machinery enterprises. We deliver premium reliable spare parts, fast lead time and all-round one-stop export service. We warmly welcome your inquiries and long-term business cooperation.