3597373 HX40W Turbocharger Replacement for Cummins ISC8.3
Aftermarket 3597373 HX40W turbocharger for Cummins ISC8.3. Reference OE 3597371, 3597374, 3597375. Verify engine, vehicle, and flange type before ordering. Volume pricing available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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3597371 3597374 3597375This aftermarket 3597373 HX40W turbocharger is a replacement unit for Cummins ISC8.3 engines, listed for Peterbilt 330, Freightliner FL80, and Blue Bird All American applications. Verify part number, engine code, and OEM reference numbers 3597371, 3597374, and 3597375 before ordering.
Key Specifications
- Part Number: 3597373
- Product Type: Turbocharger
- Turbo Model: HX40W
- Engine Application: Cummins ISC8.3
- Packing Dimensions: 26*30*33 cm
- Gross Weight: 16 kg
- OEM Reference Numbers: 3597371, 3597374, 3597375
These specifications help buyers verify the 3597373 HX40W turbocharger against their existing equipment. Confirm the part number and reference numbers match your Cummins ISC8.3 application before ordering.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Peterbilt > Model 330 > Model 330 Medium-duty truck > CUMMINS ISC8.3
- Blue Bird > All American > All Canadian rear-engine, Series 3904-4100 > All Canadian rear-engine, Series 3904-4100 School bus > CUMMINS ISC8.3
- Freightliner > FL80 > FL80 Medium > heavy-duty truck > CUMMINS ISC8.3
This HX40W turbocharger is listed for Cummins ISC8.3 engines in medium-duty trucks and school buses. Application clues include Peterbilt 330, Freightliner FL80, and Blue Bird All American. Buyers should verify the part number 3597373 against their specific vehicle and engine configuration. Cross-check OEM reference numbers 3597371, 3597374, and 3597375 to confirm fitment. Technical fitment support is available to assist with flange type and bolt pattern verification before ordering.
Technical Notes
The HX40W turbocharger is a fixed-geometry unit designed for medium-duty applications. This model does not use variable-geometry turbine vanes. Buyers should verify the compressor housing A/R ratio matches the original equipment specification for their Cummins ISC8.3 engine. Incorrect A/R ratios can affect boost performance and engine operation. Confirm the turbine housing flange type and bolt pattern align with your specific vehicle setup. Technical fitment support is available to assist with these verification steps before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, rebuilders, and fleet parts distributors with volume pricing and worldwide shipping for the 3597373 HX40W turbocharger. Technical fitment support is available to assist with verifying part number, engine code, and OEM reference numbers before ordering. For bulk inquiries or specific application questions regarding Cummins ISC8.3 installations, contact our team for detailed supply options and pre-shipment inspection details.
For fleet maintenance planning, the 16 kg gross weight and 26*30*33 cm packing dimensions help logistics teams calculate shipping costs and warehouse storage requirements accurately. When managing inventory for Cummins ISC8.3 applications, cross-checking the three associated OEM reference numbers (3597371, 3597374, 3597375) against your specific vehicle configuration reduces the risk of ordering errors. LeadTurbo provides technical fitment support to assist buyers in verifying these details before finalizing bulk orders, ensuring that the selected HX40W unit aligns with your operational needs.
Product FAQ
Model 330 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 Model 330.
Compatibility Verify part number 3597373, Cummins ISC8.3 engine code, vehicle application (Peterbilt 330, Freightliner FL80, Blue Bird All American), production year, and OEM reference numbers 3597371, 3597374, 3597375 before ordering. Confirm turbine housing flange type and compressor A/R ratio match your specific application.
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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.
