4040559 HE221W Turbocharger Replacement for CUMMINS QSB4.5 TIER 3
Aftermarket 4040559 HE221W turbocharger for CUMMINS QSB4.5 TIER 3 engines. Reference OE 4040558/4955275. Verify part number, engine code, and vehicle application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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4040558 4955275This aftermarket 4040559 HE221W turbocharger is a replacement unit designed for CUMMINS QSB4.5 TIER 3 engines. It serves as an aftermarket replacement application for heavy-duty equipment such as the Hyundai HL730-9 wheel loader, Komatsu P&H 122XR underground drill, and Terex RT 230 rough-terrain crane. Buyers should verify part number 4040559 and OEM reference numbers 4040558 or 4955275 against their specific vehicle documentation before ordering.
Key Specifications
- Part Number: 4040559
- Product Type: Turbocharger
- Turbo Model: HE221W
- OEM Reference Numbers: 4040558, 4955275
- Gross Weight: 8 kg
- Packing Dimensions: 21 x 23 x 26 cm
- Engine Application: CUMMINS QSB4.5 TIER 3
This section lists the factual identifiers and physical dimensions for the 4040559 HE221W unit. Buyers should use the part number and representative OEM reference numbers to verify the correct configuration against their specific CUMMINS QSB4.5 TIER 3 engine documentation. The supplied packing and weight data support logistics planning and pre-shipment inspection for B2B orders.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This 4040559 HE221W turbocharger is listed for CUMMINS QSB4.5 TIER 3 engines in industrial applications. It is associated with the following reference applications:
- HYUNDAI > HL730-9 > HL730-9 Wheel Loader > CUMMINS QSB4.5 TIER 3 > STAGE IIIA
- KOMATSU > P&H 122XR > P&H 122XR Underground Drill > CUMMINS QSB4.5 TIER 3 > STAGE IIIA
- Terex > RT 230 > RT 230 Rough-terrain crane > CUMMINS QSB4.5 TIER 3 > STAGE IIIA
- HYUNDAI HL730-9 Wheel Loader
- KOMATSU P&H 122XR Underground Drill
- Terex RT 230 Rough-terrain Crane
Buyers should verify part number 4040559 and OEM reference numbers 4040558 or 4955275 against their specific vehicle documentation. Confirm the engine code and production year to ensure the correct replacement application before ordering.
Technical Notes
The HE221W turbo model is a fixed-geometry unit commonly used in industrial diesel applications. For this specific 4040559 replacement, verify the turbine and compressor housing configurations against your existing unit. Confirm the CUMMINS QSB4.5 TIER 3 engine code and production year to ensure the correct configuration. Buyers should check the OEM reference numbers 4040558 and 4955275 on the old unit's label. Technical fitment support is available to assist with measurement requests or drawing verification before shipment.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 4040559 HE221W turbocharger. Worldwide shipping is available for orders of this 8 kg unit, which ships in a 21 x 23 x 26 cm package. Technical fitment support is provided to help verify the part number, CUMMINS QSB4.5 TIER 3 engine code, and OEM reference numbers 4040558 or 4955275 before shipment. Contact our team to confirm the correct configuration for your specific Hyundai, Komatsu, or Terex application.
Product FAQ
HL730-9 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 HL730-9.
Compatibility Verify part number 4040559, CUMMINS QSB4.5 TIER 3 engine code, and specific vehicle application (e.g., Hyundai HL730-9, Komatsu P&H 122XR, or Terex RT 230) before ordering. Confirm OEM reference numbers 4040558 and 4955275 against your unit's documentation.
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Frequently Asked Questions
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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.
