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1P9373 4LE-504 Turbocharger Replacement for CAT 3176C Engine

Type Turbocharger Part # 1P9373 Models 4LE-504 Weight 22.00 kg Packing 26*30*33
Cross Reference 155550
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12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 1P9373 4LE-504 turbocharger serves as an aftermarket replacement for CAT 3176C engines, commonly found in CAT 345B earth-moving equipment. Referenced by OEM number 155550, this unit supports technical fitment verification to ensure correct application matching before purchase.

Key Specifications

This 1P9373 turbocharger is engineered for CAT 3176C engines, often used in CAT 345B earth-moving machinery. The unit carries the OEM reference number 155550 for verification purposes. Key details include:

  • Part Number: 1P9373
  • Turbo Model: 4LE-504
  • Product Type: Turbocharger
  • Gross Weight: 22 kg
  • Packing Dimensions: 26*30*33 cm
  • OEM Reference: 155550

These specifications help confirm the correct replacement part for your specific application. Always cross-check these values with your existing unit to ensure accurate identification before placing an order.

Application & Compatibility

This 1P9373 turbocharger is listed for CAT 3176C engines, frequently found in CAT 345B earth-moving equipment. The unit is associated with OEM reference number 155550 for verification purposes. Buyers should confirm that the engine code, vehicle model, and existing turbocharger tag match these details before ordering. Always verify fitment against your specific application to ensure correct replacement.

Technical Notes

This 1P9373 turbocharger is designed for CAT 3176C engines, often found in CAT 345B earth-moving equipment. The unit supports standard mounting detailss typical of this series. Verify the compressor and turbine housing dimensions against your existing assembly to ensure proper alignment. Check the shaft runout and bearing clearances before installation to maintain stable operation. Confirm that the actuator related hardware matches the OEM reference 155550 specifications. Proper torque settings and seal integrity are critical for long-term reliability.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 1P9373 4LE-504 turbocharger. Worldwide shipping is available for this 22 kg unit, packed in 26*30*33 cm cartons. Technical fitment support helps verify OEM reference 155550 against your CAT 3176C engine application. Contact our team to confirm specifications and secure competitive rates for bulk orders.

For fleet managers and repair shops, this 1P9373 turbocharger replacement supports efficient inventory planning with standardized 26*30*33 cm packaging. The 22 kg gross weight ensures manageable handling during storage and installation. LeadTurbo provides technical fitment support to help verify OEM reference 155550 against your CAT 3176C engine specifications. Contact our team for volume pricing inquiries and worldwide shipping options tailored to your business needs.

Product FAQ

This unit is referenced by OEM number 155550. Verify this number against your existing turbocharger tag to confirm fitment for your CAT 3176C engine application.

Inspect the wastegate or bypass valve mechanism for smooth operation and correct spring tension. Ensure the actuator arm travel matches the specifications for the 4LE-504 model to prevent over-boost or lag.

Confirm the thrust bearing design matches the axial load requirements of the CAT 3176C engine. Use the gross weight of 22 kg and packing dimensions 26*30*33 as reference for handling and shipping logistics.

Verify that the journal bearing material and clearances are suitable for the operating temperatures of the 4LE-504 turbocharger. Consult technical fitment support to ensure the replacement aligns with your specific engine configuration.

CAT 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 CAT.

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Frequently Asked Questions

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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.