Click image to zoom
3767445 HX82 Turbocharger Back Plate for Cummins QSK78
Aftermarket 3767445 HX82 back plate for Cummins QSK78 industrial engines. Verify part number, engine code, and OEM references (e.g., 3767448-PIC) before ordering. Technical fitment support available.
Show more cross references
3767448-PIC 4042079-CAST-5 FOR 3599341 BPN FOR 3599342 BPN FOR 3599347 BP FOR 3599348 BP FOR 3774222 BP FOR 3774223 BP FOR 4033493 BPN FOR 4033494 BP FOR 4089498 BP FOR 4089499 BPNSubtotal: CA$ 162.34
Send an InquiryThis aftermarket 3767445 back plate is a replacement component for HX82 turbochargers used in Cummins QSK78 industrial engines. It serves as a reference application for buyers verifying fitment against OEM reference numbers such as 3767448-PIC and 4042079-CAST-5. Verify your specific turbo configuration and engine code before ordering to ensure correct installation.
Key Specifications
- Part Number: 3767445
- Product Type: Back Plate
- Turbo Model: HX82
- Application Clue: Cummins QSK78 Industrial
- Packing Dimensions: 34 x 36 x 4 cm
- Gross Weight: 5 kg
- OEM Reference Numbers: 3767448-PIC, 4042079-CAST-5, 3599341 BPN, 3599342 BPN, 3599347 BP, 3599348 BP, 3774222 BP, 3774223 BP, 4033493 BPN, 4033494 BP, 4089498 BP, 4089499 BPN
This back plate features a circular machined steel disc with a raised central hub and four threaded mounting holes. The surface includes concentric grooves and a central bore, visible in high-resolution studio images. Use these visual features to confirm physical alignment with your existing compressor housing before installation.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS > CUMMINS INDUSTRIAL > CUMMINS QSK78
This back plate is listed for Cummins QSK78 industrial engine applications. It is associated with 12 OEM reference numbers, including 3767448-PIC, 4042079-CAST-5, and 3599341 BPN. Use these references to verify fitment against your specific turbocharger configuration. Confirm the mounting pattern and central bore dimensions match your existing HX82 compressor housing before installation. Verify the part number 3767445 and engine code to ensure correct replacement application.
Technical Notes
The HX82 turbocharger is an industrial unit where the back plate interfaces with the compressor housing and turbine assembly. For this 3767445 part, verify the mounting pattern and central bore dimensions against your specific compressor housing to ensure proper alignment. Check the actuator rod length and adjustment range to confirm it matches your existing setup. Additionally, confirm the pneumatic actuator spring rate is suitable for your application's pressure requirements. These verification steps help prevent installation errors and ensure stable operation of the turbocharger system.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 3767445 HX82 back plate. Worldwide shipping is available for distributors, repair shops, and fleet parts buyers. Technical fitment support is provided to help verify part numbers, engine codes, and OEM reference numbers such as 3767448-PIC before ordering. Contact our team to confirm specifications for your Cummins QSK78 application and request a quote.
Product FAQ
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 3767445, Cummins QSK78 engine application, and OEM reference numbers (e.g., 3767448-PIC, 4042079-CAST-5) before ordering. Confirm turbo configuration and compressor housing compatibility with your specific unit.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.
