Click image to zoom
4955249 BP HX82 Turbocharger Back Plate for Cummins QSK23 G3
Aftermarket HX82 back plate, part number FOR 4955249 BP. Reference application for Cummins QSK23 G3, QSK78, and QSK45 engines. Verify OEM references and engine specs before ordering.
Show more cross references
3774164 BP 3774165 BP 3774201 BP 3774248 BP 3774249 BP 4027270 BP 4027271 BP 4027272 BP 4027353 BP 4027359 BP 4027407 BP 4027658 BP 4027913 BP 4027941 BP 4027979 BP 4030889 BP 4032000 BP 4032299 BP 4032707 BP 4048023 4048065 FOR 12340717KY BP FOR 12340718KY BP FOR 2834737 BP FOR 2835774 BP FOR 2835775 BP FOR 2840258 BP FOR 3590820 BP FOR 3590822 BP FOR 3590823 BP FOR 3591403 BP FOR 3591404 BP FOR 3591405 BP FOR 3591406 BP FOR 3591407 BP FOR 3591408 BP FOR 3591409 BP FOR 3591410 BP FOR 3591712 BP FOR 3591719 BP FOR 3591720 BP FOR 3592441 BP FOR 3592443 BP FOR 3592444 BP FOR 3592445 BP FOR 3592446 BP FOR 3592855 BP FOR 3593232 BP FOR 3593233 BP FOR 3593234 BP FOR 3593549 BP FOR 3593550 BP FOR 3593551 BP FOR 3593552 BP FOR 3593553 BP FOR 3593554 BP FOR 3593986 BP FOR 3593987 BP FOR 3593988 BP FOR 3593989 BP FOR 3593990 BP FOR 3594181 BP FOR 3594182 BP FOR 3594183 BP FOR 3594184 BP FOR 3594185 BP FOR 3594186 BP FOR 3594441 BP FOR 3594442 BP FOR 3594443 BP FOR 3594587 BP FOR 3594588 BP FOR 3594589 BP FOR 3595847 BP FOR 3595848 BP FOR 3595849 BP FOR 3595851 BPN FOR 3599346 BP FOR 3599388 BPN FOR 3767513 BP FOR 3774161 BP FOR 3774188 BP FOR 3774191 BP FOR 3774192 BP FOR 3774194 BP FOR 3774198 BP FOR 3774235 BP FOR 3774245 BP FOR 3774246 BP FOR 3774247 BP FOR 3793507 BPN FOR 3800499 BP FOR 3800771 BP FOR 3800950 BP FOR 3800951 BP FOR 3800992 BP FOR 3819093 BP FOR 4025149 BP FOR 4025150 BPN FOR 4025207 BP FOR 4025241 BP FOR 4025317 BP FOR 4033023 BPN FOR 4033493 BP FOR 4035682 BP FOR 4035683 BP FOR 4035684 BP FOR 4036075 BP FOR 4036077 BP FOR 4040703 BP FOR 4040704 BP FOR 4040705 BP FOR 4043668 BP FOR 4043669 BP FOR 4044415 BP FOR 4089706 BP FOR 4955510 BP FOR 6240-81-8900 BPSubtotal: US$ 115.00
Send an InquiryThis aftermarket FOR 4955249 BP back plate is a replacement component for the HX82 turbocharger, listed for Cummins QSK23 G3, QSK78, and QSK45 1500HP applications. Verify your specific engine serial number and OEM reference numbers against the supplied list to confirm fitment before ordering.
Key Specifications
- Part Number: FOR 4955249 BP
- Product Type: Turbocharger Back Plate
- Turbo Model: HX82
- Gross Weight: 4.3 kg
- Packing: 34x36x3 cm bubble bag
- Representative OEM References: 3774164 BP, 3774165 BP, 4027270 BP, 4027271 BP, 4027272 BP
This back plate features a circular disc design with a raised central hub and three peripheral mounting holes. The reverse side includes six radial ribs for structural support, while the front face presents a smooth, machined outer surface. These visible characteristics help buyers verify the physical form factor against their existing components before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CUMMINS > CUMMINS POWERGEN > CUMMINS QSK23 G3 1035-1200HP
- CUMMINS > CUMMINS INDUSTRIAL > CUMMINS QSK78
- CUMMINS > CUMMINS QSK45 1500HP
This HX82 back plate is listed as a reference application for Cummins QSK23 G3 (1035-1200HP), QSK78, and QSK45 1500HP engines. These application paths serve as verification clues for industrial and power generation setups. Buyers should confirm their specific engine serial number and turbo configuration against the 118 associated OEM reference numbers, such as 3774164 BP and 4027270 BP, to ensure the correct part is selected. Verify the physical mounting pattern and central bore dimensions against your existing component before finalizing the order.
Technical Notes
The HX82 turbocharger back plate is a structural component that supports the turbine and compressor housings. It features a circular disc design with a raised central hub and three peripheral mounting holes. The reverse side includes six radial ribs for structural support, while the front face presents a smooth, machined outer surface. These visible characteristics help buyers verify the physical form factor against their existing components. Confirm the mounting pattern and central bore dimensions against your specific Cummins QSK23 G3, QSK78, or QSK45 application to ensure correct installation.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this HX82 back plate. Technical fitment support is available to help verify part number, engine application, and OEM reference numbers before ordering. For Cummins QSK23 G3, QSK78, or QSK45 applications, our team can assist in confirming the correct component against your specific turbo configuration. Contact us with your engine serial number and existing part details to streamline the replacement process.
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, engine code, vehicle application, production year, OEM reference numbers, and related turbo configuration before ordering. This part is listed as a reference application for Cummins QSK23 G3, QSK78, and QSK45 engines.
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.
