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3519155 HT3B Turbocharger Heat Shield for Cummins NT855

Aftermarket 3519155 HT3B heat shield for Cummins NT855 and related industrial engines. Verify OEM reference numbers and engine application before ordering. Technical fitment support available.

Type Heat shield In Stock Part # 3519155 Models HT3B Weight 0.55 kg Packing 11*11*13
Cross Reference 4031457 HS
Show more cross references 4031457 HS 4043320 HS FOR 4042607 HS FOR 4042608 HS FOR 4043310 HS FOR 4043311 HS FOR 4043620 HS FOR 4044300 HS FOR 4044301 HS FOR 4044336 HS FOR 4044337 HS FOR 4044338 HS FOR 4044339 HS
US$ 8.00 / 5 pc(s)
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Subtotal: US$ 8.00

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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 3519155 heat shield is a replacement component for HT3B turbochargers, primarily referenced for Cummins NT855 applications. It serves as a thermal barrier for industrial and heavy-duty engine setups, with fitment to be verified against specific OEM reference numbers and engine configurations before installation.

Key Specifications

  • Part Number: 3519155
  • Product Type: Heat shield
  • Turbo Model: HT3B
  • Gross Weight: 0.55 kg
  • Packing Dimensions: 11 x 11 x 13 cm
  • OEM Reference Numbers: 4031457 HS, 4043320 HS, 4042607 HS, 4042608 HS, 4043310 HS, 4043311 HS, 4043620 HS, 4044300 HS, 4044301 HS, 4044336 HS, 4044337 HS, 4044338 HS, 4044339 HS
  • Image Availability: Top, bottom, and 45-degree views available

This circular metal heat shield features a shallow dish profile with a central opening and machined finish. Verify specific OEM reference numbers and engine application before ordering to ensure correct fitment for your HT3B turbocharger setup.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • CUMMINS > CUMMINS NT855
  • CUMMINS > CUMMINS INDUSTRIAL > CUMMINS N14
  • CUMMINS > CUMMINS POWERGEN > CUMMINS QSX15
  • CUMMINS > CUMMINS 96N14
  • CUMMINS > CUMMINS NT320
  • CUMMINS > CUMMINS NTA855
  • MAN > MAN TRACTOR > MAN D2842LX
  • OTHER TURBOCHARGER
  • SCANIA > SCANIA 4 SERIES TRUCK > SCANIA DC16 01 580HP
  • VOLVO > VOLVO FH16 TRUCK > VOLVO D16A 520HP
  • VOLVO > VOLVO TRUCK > CUMMINS SIGNATURE ISX3 600HP

This heat shield is listed for Cummins NT855, N14, and QSX15 applications, as well as MAN D2842LX, Scania DC16, and Volvo D16A engines. These paths serve as reference clues for verification rather than confirmed fitment. Buyers should cross-check the 13 associated OEM reference numbers, including 4031457 HS and 4043320 HS, against their specific turbocharger configuration. Verify the engine code, production year, and HT3B turbo model before ordering to ensure the correct replacement part is selected for your industrial or heavy-duty setup.

Technical Notes

The HT3B turbocharger configuration typically utilizes a heat shield to manage thermal loads in industrial engine bays. This component is designed to deflect heat away from sensitive wiring and adjacent components. Verify the specific turbocharger model and engine code, such as Cummins NT855 or N14, to ensure the shield aligns correctly with the exhaust manifold. Check for clearance around the turbine housing and compressor inlet before installation. Confirm that mounting details match the existing bracket configuration. Inspect the surrounding area for debris or damage that could affect the shield's placement. Ensure the shield does not obstruct airflow or contact moving parts during operation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 3519155 HT3B heat shield. Worldwide shipping is available for industrial and fleet parts orders. Our technical fitment support team assists with verifying OEM reference numbers, such as 4031457 HS, against your specific Cummins NT855 or N14 engine configuration. Contact us to confirm part number 3519155 and engine application before placing an order. This service helps ensure the correct replacement heat shield is selected for your turbocharger setup.

Product FAQ

This part references 13 OEM numbers, including 4031457 HS, 4043320 HS, and 4042607 HS. Verify these references against your specific engine and turbo configuration before ordering.

Inspect oil supply and return lines for leaks or damage before installation. Ensure the turbocharger is properly secured and the heat shield does not obstruct airflow or contact hot components.

Monitor for unusual noise, smoke, or oil leaks during the first start. Check that the heat shield remains secure and does not interfere with surrounding components or wiring.

The application paths include Cummins N14 and QSX15, but fitment is not confirmed for all variants. Verify your specific engine code and OEM reference numbers with our technical team before ordering.

CUMMINS and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CUMMINS.

Compatibility Verify part number 3519155, engine code, vehicle application, production year, and OEM reference numbers such as 4031457 HS or 4043320 HS before ordering. This part is a reference application for Cummins NT855, N14, and other listed engines; confirm fitment with your specific turbo configuration.

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Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

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