3771005 HX82 Shaft Nut for Cummins QSK50 Turbocharger

This 3771005 shaft nut serves as an aftermarket replacement component for HX82 turbochargers used in Cummins QSK50 GenSet applications. Designed to support turbocharger assembly integrity, this part helps maintain secure shaft retention during operation. Verify your specific engine model and turbo configuration before ordering to ensure proper fitment and performance reliability.

Key Specifications

This listing details the core specifications for the 3771005 shaft nut, a critical fastener for HX82 turbocharger assemblies. The component is engineered to secure the turbo shaft within Cummins QSK50 GenSet applications, ensuring stable retention during high-stress operation. Key data points include the public part number 3771005 and the specific HX82 turbo model association. Physical logistics are defined by a compact 17*17*11 cm packing dimension and a gross weight of 3 kg, facilitating efficient handling for repair shops. High-resolution images are available to assist buyers in verifying thread pitch, diameter, and overall geometry against their existing hardware before finalizing the purchase order.

Application & Compatibility

This 3771005 shaft nut is listed for HX82 turbocharger assemblies, specifically within Cummins QSK50 GenSet applications. The category path indicates a direct association with this engine series, serving as a critical reference for rebuilders and fleet maintenance teams. Buyers should verify their specific turbo model and engine configuration against the part number 3771005 before ordering. This component is intended as an aftermarket replacement application, helping to restore assembly integrity. Always confirm OEM reference numbers and physical dimensions to ensure proper fitment for your specific unit.

Technical Notes

This shaft nut secures the turbocharger shaft assembly, preventing axial movement during operation. Proper torque application is critical to maintain bearing alignment and prevent premature wear in HX82 units. Inspect the shaft threads for damage before installation to ensure secure retention. Use a thread-locking compound if specified by the manufacturer to prevent loosening under vibration. Verify the nut geometry matches your specific HX82 variant, as minor dimensional differences can affect fitment. Technical support is available to assist with installation guidelines and torque specifications for Cummins QSK50 applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 3771005 HX82 shaft nut. Worldwide shipping is available for this Cummins QSK50 turbo part. Our team provides technical fitment support to help verify dimensions and application details before purchase. Contact us for lead times and bulk order inquiries to streamline your repair shop inventory management.