4089988 HX55 Turbocharger Replacement for Cummins QSM11
Aftermarket 4089988 HX55 turbocharger for Cummins QSM11 engines. Reference applications include Hyundai HL770-7 and Doosan DX480LC. Verify part number and OEM references 4040344/4040345 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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4040344 4040345Subtotal: US$ 199.00
Send an InquiryThis aftermarket 4089988 HX55 turbocharger is a replacement unit for Cummins QSM11 engines, serving as a direct alternative for heavy equipment applications. It is listed for reference applications including Hyundai HL770-7 and Doosan DX480LC, with OEM reference numbers 4040344 and 4040345 provided to help buyers verify fitment before ordering.
Key Specifications
- Part Number: 4089988
- Product Type: Turbocharger
- Turbo Model: HX55
- Engine Application: Cummins QSM11
- OEM Reference Numbers: 4040344, 4040345
- Packing Dimensions: 26 x 30 x 33 cm
- Gross Weight: 26 kg
These specifications help B2B buyers verify the 4089988 HX55 turbocharger against their Cummins QSM11 engine requirements. Cross-check the part number and OEM references 4040344/4040345 to confirm fitment for your specific heavy equipment application before placing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- HYUNDAI > Hyundai HL770 > Hyundai HL770-7 > Cummins QSM11
- DOOSAN > Doosan DX480 > Doosan DX480LC > Cummins QSM11
- Kawasaki > 92ZV-2 > 92ZV-2 Wheel loader > CUMMINS QSM11
- LiuGong > 886H; 890H > 886H; 890H Wheel loader > CUMMINS QSM11
- LiuGong > 950E; 952EHD > 950E; 952EHD Excavator > CUMMINS QSM11
- LiuGong > DW90A > DW90A Wide-body mining dump truck > CUMMINS QSM11
- LiuGong > SX40-A; SD36A > SX40-A; SD36A Trench cutter > Rotary drilling rig > CUMMINS QSM11
- NEW-HOLLAND > CUMMINS QSM11
- Sany > SCC8300; SCC3500A; SCC4000A; SCC4500A > SCC8300; SCC3500A; SCC4000A; SCC4500A Crawler crane > CUMMINS QSM11
- Sany > SCP460C2 > SCP460C2 Heavy forklift > CUMMINS QSM11
- Sany > SRSC45H2 > SRSC45H2 Reach stacker > CUMMINS QSM11
- Terex > CUMMINS QSM11
- Versatile > 305; 340; 375; 400 > 305; 340; 375; 400 Four-wheel-drive agricultural tractor > CUMMINS QSM11
This 4089988 HX55 turbocharger is listed for reference applications across Cummins QSM11 engine platforms. The supplied data includes application clues for Hyundai HL770-7, Doosan DX480LC, Kawasaki 92ZV-2, LiuGong 886H/890H, Sany crawler cranes, and Versatile agricultural tractors. These paths serve as verification clues rather than confirmed fitment. Buyers should cross-check the part number 4089988 and OEM reference numbers 4040344/4040345 against their specific equipment serial numbers and engine codes. Verify the turbo configuration and mounting details with technical support before ordering to ensure the replacement application matches your Cummins QSM11 installation.
Technical Notes
The HX55 turbo model is a large-displacement unit designed for high-horsepower diesel engines such as the Cummins QSM11. This configuration supports the high airflow demands of heavy construction and agricultural equipment. Buyers should verify the compressor housing orientation and turbine housing mounting flange against their specific engine block. Confirm that the backplate and compressor housing alignment matches the OEM reference numbers 4040344 and 4040345. Check the oil slinger design and heat shield condition during pre-shipment inspection to ensure proper thermal protection and lubrication flow. Technical fitment support is available to confirm these details before ordering.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 4089988 HX55 turbocharger. Technical fitment support is available to verify part number, engine code, and OEM reference numbers 4040344/4040345 before ordering. This service helps repair shops, rebuilders, and distributors confirm the replacement application matches their Cummins QSM11 equipment. Contact our team for pre-shipment inspection details and logistics options for heavy equipment parts.
Product FAQ
Hyundai HL770 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 Hyundai HL770.
Compatibility Verify part number 4089988, engine code Cummins QSM11, vehicle application, production year, and OEM reference numbers 4040344/4040345 before ordering. Confirm turbo configuration and fitment with technical support.
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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.
