Piston Ring for Cummins NT855 HT3B Turbo (4037053 PRT)

This aftermarket piston ring serves as a replacement component for Cummins NT855 engines equipped with HT3B turbochargers. Referenced by part number 4037053 PRT and OEM number 3521441, this lightweight unit supports rebuild applications. Verify your specific turbo model and engine configuration before ordering to ensure correct fitment.

Key Specifications

• Part Number: 4037053 PRT
• Product Type: Piston Ring
• Turbo Model: HT3B
• OEM Reference: 3521441
• Gross Weight: 0.05 kg
• Packing: 12*8*3 No. 4 bag
• Image Available: Yes

This compact component is designed for HT3B turbocharger rebuilds. The lightweight packaging ensures safe handling for small parts orders. Verify the part number against your specific unit before installation.

Application & Compatibility

This piston ring is listed for Cummins NT855 engines using HT3B turbochargers. It serves as a replacement application for units referencing part number 4037053 PRT. Use OEM reference number 3521441 to help confirm fitment with your specific assembly. Always verify the turbo model and engine configuration before ordering to ensure correct application. Do not assume universal fitment across all NT855 variants.

Technical Notes

This piston ring is a critical seal for the HT3B turbocharger assembly. It maintains proper pressure within the actuator mechanism to ensure responsive boost control. Inspect the ring for cracks, deformation, or excessive wear before installation. A damaged ring can lead to sluggish actuator response or failure to maintain boost pressure. Replace the component if the surface shows signs of scoring or if the tension is compromised. Proper sealing is essential for the reliable operation of the HT3B turbocharger in Cummins NT855 applications.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for this HT3B piston ring. Worldwide shipping is available for small component orders. Technical fitment support helps verify part number 4037053 PRT against your specific Cummins NT855 application. Contact our team to confirm OEM reference 3521441 alignment before placing bulk orders. Fast dispatch ensures minimal downtime for your rebuild operations.

For fleet managers and rebuild specialists, this HT3B piston ring supports efficient inventory planning with its compact 12*8*3 No. 4 bag packaging. The low gross weight of 0.05 kg simplifies handling and reduces shipping costs for small component orders. Buyers can reference part number 4037053 PRT and OEM number 3521441 to streamline procurement workflows. Verify these identifiers against your Cummins NT855 engine records to ensure accurate stock replenishment. This approach minimizes downtime by confirming fitment before dispatch, ensuring that the correct replacement part is available for immediate installation in your turbocharger repair operations.