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4025305 HX40W Turbocharger Replacement for Cummins ISL 330HP

Type Turbocharger Part # 4025305 Models HX40W Weight 16.00 kg Packing 26*30*33
Cross Reference 4025306
Show more cross references 4025306 4038046 4038047 4038048 4038049 4038057
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket 4025305 HX40W turbocharger serves as a replacement unit for Cummins ISL 330HP engines, commonly found in Transit Bus applications. Designed to support OEM reference numbers such as 4025306 and 4038046, this assembly offers a replacement option for fleet maintenance and repair shops. Verify your specific engine configuration and vehicle details before ordering to ensure proper fitment and operational performance.

Key Specifications

This HX40W turbocharger assembly is identified by part number 4025305. It is designed as an aftermarket replacement for Cummins ISL 330HP engines, frequently used in Transit Bus applications. The unit supports multiple OEM reference numbers, including 4025306, 4038046, 4038047, 4038048, 4038049, and 4038057. Buyers should cross-check these references with their original equipment to confirm the correct specification. The gross weight is 16 kg, with packing dimensions of 26x30x33 cm. These details assist in logistics planning and freight cost estimation for B2B orders. Verify the specific turbo configuration matches your vehicle requirements before finalizing the purchase.

Application & Compatibility

This HX40W turbocharger is listed for Cummins ISL 330HP engines, frequently found in Transit Bus applications. Buyers should verify the specific engine model and vehicle configuration before ordering to ensure proper application match. The unit supports multiple OEM reference numbers, including 4025306, 4038046, 4038047, 4038048, 4038049, and 4038057. Cross-check these references with your original equipment to confirm the correct specification. Always confirm turbo configuration details match your vehicle requirements.

Technical Notes

This HX40W turbocharger assembly is designed for Cummins ISL 330HP engines. The unit features a standard housing configuration suitable for Transit Bus applications. Buyers should inspect the compressor and turbine wheels for damage before installation. Ensure all mounting surfaces are clean to prevent leaks. Verify that the actuator arm position matches the original unit specifications. Proper alignment is critical for stable operation and longevity. Consult technical documentation for specific torque values during reassembly.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 4025305 HX40W turbocharger. Worldwide shipping is available for this 16 kg unit, packed in 26x30x33 cm cartons. Technical fitment support helps verify OEM references like 4025306 and 4038046 before ordering. Contact our team to confirm specifications for Cummins ISL 330HP Transit Bus applications. We assist repair shops and distributors with accurate part identification and logistics planning.

Product FAQ

This unit references OEM numbers 4025306, 4038046, 4038047, 4038048, 4038049, and 4038057. Verify these against your original part to confirm application match.

Inspect the intake and exhaust piping for debris or damage before installation. Ensure the oil supply and return lines are clean to prevent premature bearing failure in the new unit.

The gross weight is 16 kg, and the packing dimensions are 26x30x33 cm. These specs help calculate freight costs for B2B orders and warehouse planning.

Common signs include excessive smoke, loss of power, or unusual whining noises from the turbo area. Check for oil leaks around the housing or visible damage to the compressor wheel.

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.

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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.