3519155 HT3B Heat Shield for Cummins NT855 Turbocharger

Part number 3519155 is an aftermarket heat shield designed as a replacement for the HT3B turbocharger, specifically referenced for Cummins NT855 engine applications. This component supports OEM reference numbers such as 4031457 HS and 4043320 HS, providing a targeted solution for exhaust heat management. Verify your specific engine serial number and turbo configuration to ensure correct fitment before ordering.

Key Specifications

This HT3B heat shield is identified by part number 3519155 and serves as a replacement component for Cummins NT855 engine applications. The unit is designed to manage exhaust heat effectively within the turbocharger assembly. Key physical attributes include a gross weight of 0.55 kg, ensuring manageable handling during installation. The component ships in compact packaging measuring 11x11x13 cm, which helps protect the shield from transit damage. High-resolution images are available to assist buyers in verifying mounting details and physical dimensions before purchase. These specifications help confirm that the part matches your specific HT3B turbocharger requirements.

Application & Compatibility

This heat shield is listed for Cummins NT855 engine applications using the HT3B turbocharger model. It serves as a reference application for buyers verifying fitment against specific engine serial numbers. The part supports multiple OEM reference numbers, including 4031457 HS, 4043320 HS, and 4042607 HS. Always confirm your vehicle’s production year and turbo configuration before ordering. This aftermarket replacement helps ensure correct identification for fleet maintenance and repair shop inventory planning.

Technical Notes

This heat shield is engineered to manage exhaust temperatures around the HT3B turbocharger assembly. Proper installation helps protect nearby components from thermal stress. Inspect mounting details for corrosion or damage before fitting the new unit. Ensure all fasteners are torqued to manufacturer specifications to prevent vibration issues. Verify clearance against the exhaust manifold and intake piping. Correct positioning is critical for maintaining safe operating temperatures and preventing heat-related failures in the Cummins NT855 engine bay.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for heat shield 3519155 orders. Worldwide shipping is available for this HT3B turbocharger component. Our team provides technical fitment support to help verify OEM reference numbers like 4031457 HS before purchase. Contact us for bulk order details and fast dispatch options. We ensure secure packaging for the 0.55 kg unit to prevent transit damage. Reliable supply chains help keep your Cummins NT855 maintenance projects on schedule.