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185604 4LE354 Turbocharger Replacement for MACK ET673E

185604 4LE354 aftermarket turbocharger for MACK ET673E applications. Verify part number, engine code, and OEM reference numbers such as 149752 or 158151 before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbocharger On backorder — orders accepted Part # 185604 Models 4LE354 Weight 22.00 kg Packing 26*30*33
Cross Reference 149752
Show more cross references 149752 158151 183632 185310 185312 185313 185878 33164657862 631GC4101 631GC4104 631GC439 631GC466 631GC487 631GC5105P4 631GC5105P5
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

The 185604 4LE354 turbocharger is an aftermarket replacement unit listed for MACK ET673E engine applications. This unit supports B2B buyers seeking a replacement turbocharger for MACK ET673E engines, with verification of part number 185604 and OEM reference numbers such as 149752 recommended before ordering.

Key Specifications

  • Part Number: 185604
  • Turbo Model: 4LE354
  • Product Type: Turbocharger
  • Application Clue: MACK ET673E
  • Packing Dimensions: 26 x 30 x 33 cm
  • Gross Weight: 22 kg
  • OEM Reference Numbers: 149752, 158151, 183632, 185310, 185312, 185313, 185878, 33164657862, 631GC4101, 631GC4104, 631GC439, 631GC466, 631GC487, 631GC5105P4, 631GC5105P5

These specifications support initial identification. Buyers should cross-check the part number 185604 and model 4LE354 against their specific engine configuration to confirm fitment.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • MACK > MACK VARIOUS > MACK ET673E

This 185604 4LE354 turbocharger is listed for MACK ET673E engine applications. Buyers should verify the part number 185604 and model 4LE354 against their specific vehicle configuration. Representative OEM reference numbers include 149752, 158151, 183632, and 185310. Cross-check these references with your engine code and production year to confirm fitment. The application path MACK > MACK VARIOUS > MACK ET673E serves as a reference clue. Verify all details with technical fitment support before ordering to ensure the correct replacement unit is selected.

Technical Notes

The 4LE354 turbocharger is a heavy-duty unit designed for MACK ET673E diesel engines. Technical verification should focus on matching the turbine and compressor wheel dimensions to the specific engine displacement and boost requirements. Buyers should confirm the bearing housing type and shaft seal configuration against their existing unit. Cross-reference the OEM numbers 149752 and 158151 to ensure the correct turbine housing geometry is selected. Verify the oil feed and return line connections match the engine’s lubrication system layout. Confirm the actuator mounting details align with the engine bay constraints. Pre-shipment inspection checks for balanced CHRA and proper seal integrity. Verify all technical details with fitment support before finalizing the order.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 185604 4LE354 turbocharger. Technical fitment support is available to verify part number 185604, engine code, and OEM reference numbers such as 149752 or 158151 before ordering. Buyers can request pre-shipment inspection details and confirm packing dimensions of 26 x 30 x 33 cm and gross weight of 22 kg for logistics planning. Contact our team to confirm the correct replacement unit for your MACK ET673E application.

Product FAQ

Confirm the journal bearing material and design against the specific MACK ET673E engine application. Verify these details with technical fitment support before ordering.

Buyers should verify the piston ring seal size by reference checking OEM reference numbers such as 149752 or 158151. Confirm the exact seal specification with the supplier's technical team.

Check the oil slinger design against the specific MACK ET673E application requirements. Verify the design matches the engine's lubrication system before installation.

Representative OEM reference numbers include 149752, 158151, 183632, and 185310. Verify these references against your specific vehicle and engine configuration.

MACK 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 MACK.

Compatibility Verify part number 185604, engine code, vehicle application, production year, and OEM reference numbers including 149752, 158151, and 183632 before ordering. Confirm turbo configuration and fitment with technical support.

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Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.

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