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11129601 HX40W Turbocharger Replacement for Volvo MD9 and B9S City Bus

Type Turbocharger Part # 11129601 Models HX40W Weight 18.00 kg Packing 26*30*33
Cross Reference 11129232
Show more cross references 11129232 11129541 4031130 4031130H 4034101 4040325 4043806 4043808 5553198 9011129232 9011129601 VOE11129601
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket HX40W turbocharger (Part No: 11129601) serves as a replacement unit for Volvo MD9 and B9S city bus applications. Designed to reference OE numbers such as 11129232 and 4031130, it supports fleet maintenance and repair operations. Verify engine specifications and vehicle details before ordering to ensure correct fitment.

Key Specifications

This HX40W turbocharger assembly is identified by part number 11129601. It is designed as an aftermarket replacement for Volvo MD9 and B9S city bus applications. The unit references multiple OE numbers, including 11129232, 11129541, and 4031130, to assist with identification. Each unit is packed in a 26*30*33 cm carton with a gross weight of 18 kg. Verify the specific engine code and vehicle variant before ordering to ensure correct application.

Application & Compatibility

This HX40W turbocharger is listed for Volvo MD9 and B9S city bus applications. It serves as a replacement unit for engines using part number 11129601. Buyers should verify the specific engine code and vehicle variant before ordering. This aftermarket replacement application references OE numbers such as 11129232 and 4031130 for identification purposes. Confirm fitment with your technical team to ensure the unit matches your fleet requirements.

Technical Notes

This HX40W turbocharger assembly is designed for heavy-duty commercial applications. Buyers should verify the specific turbine and compressor housing dimensions against their original unit. Check the shaft play and bearing condition if inspecting a used replacement. Ensure the oil supply and return connections match the Volvo MD9 engine layout. Confirm the actuator mounting position aligns with the vehicle's exhaust manifold. Technical fitment support is available to assist with complex rebuild jobs or mixed fleet requirements.

B2B Supply

Volume pricing is available for distributors, repair shops, and fleet parts buyers ordering multiple units. Worldwide shipping is supported with standard packing dimensions of 26*30*33 cm and a gross weight of 18 kg per unit. Technical fitment support is available to assist with complex rebuild jobs or mixed fleet requirements. Contact our team to verify compatibility against your specific vehicle VINs and engine codes before placing bulk orders.

Product FAQ

This part references OE numbers including 11129232, 11129541, 4031130, and 4034101. Use these numbers to help confirm fitment for your specific Volvo MD9 or B9S application.

Inspect the compressor and turbine housings for damage and verify the shaft play. Ensure the oil supply and return lines match the original HX40W configuration to prevent installation issues.

Contact our support team if you are ordering for mixed fleet applications or if your engine variant differs from standard MD9/B9S specs. We can verify compatibility against your specific vehicle VINs.

Confirm the packing dimensions of 26*30*33 cm and gross weight of 18 kg for logistics planning. Volume pricing is available for distributors and repair shops ordering multiple units.

VOLVO 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 VOLVO.

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

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

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.