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181998 4LE556 Turbocharger Core for MACK ET673E | Aftermarket Replacement
Aftermarket 181998 4LE556 turbo core for MACK ET673E and related applications. Verify OEM reference numbers and engine fitment before ordering. Technical fitment support available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
181999 185606 FOR 147582 FOR 148174 FOR 149750 FOR 180952 FOR 180953 FOR 180954 FOR 180955 FOR 180956 FOR 180957 FOR 180958 FOR 180959 FOR 180960 FOR 180971 FOR 183086 FOR 183384 FOR 183385 FOR 183632 FOR 183845 FOR 185308 FOR 185309 FOR 185310 FOR 185311 FOR 185312 FOR 185313 FOR 185604 FOR 185605 FOR 185877 FOR 185878 FOR 186506 FOR 186507 FOR 188469 FOR 188923 FOR 189052 FOR 189053 FOR 189056 FOR 189057 FOR 189058 FOR 189674 FOR 189953 FOR 196308 FOR 196905 FOR 311644 FOR 631GC443 FOR 631GC453 FOR 631GC456 FOR 631GC463P1 FOR 631GC463P2 FOR 631GC463P3 FOR 631GC468 FOR 631GC5103 FOR 631GC5103P2 FOR 631GC5103P4 FOR 631GC5103P7Subtotal: CA$ 225
Standard shipping for one packed item (CAD)
| Canada | CA$ 234.24 |
|---|
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Standard rates exclude duties, taxes and remote-area, residential or special-packaging charges. Sales confirms the total before payment.
Shipping zones and full policyThis aftermarket 181998 4LE556 turbocharger core is a replacement application for MACK ET673E engines and related truck configurations. It includes the central cast housing, turbine wheel, and compressor wheel, serving as a reference part for buyers verifying fitment against OEM reference numbers such as 181999 and 185606 before ordering.
Key Specifications
- Part Number: 181998
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: 4LE556
- Gross Weight: 8 kg
- Packing Dimensions: 21 x 23 x 26 cm
- OEM Reference Numbers: 181999, 185606, 147582, 148174, 149750, 180952
- Application Clues: MACK ET673E, MACK 673 EM6 EE6 E6, MACK TRUCK
- Image Availability: High-resolution studio shots showing turbine/compressor wheels and central housing
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- MACK > MACK VARIOUS > MACK ET673E
- MACK > MACK TRUCK > MACK 673 EM6 EE6 E6 ETAY673A ENDT675 ETZ675
- MACK > MACK TRUCK
- MACK > MACK VARIOUS ET673E 11.0LD 1980-
- VOLKSWAGEN > 2.5 TDI APA
This core is listed for MACK ET673E engines and associated MACK truck applications, including MACK 673 EM6 EE6 E6 ETAY673A ENDT675 ETZ675. It is also referenced for VOLKSWAGEN 2.5 TDI APA. These application paths serve as verification clues; buyers must confirm fitment against their specific engine code, production year, and OEM reference numbers such as 181999 or 185606 before ordering. This is an aftermarket replacement application, not a confirmed OEM part.
Technical Notes
The 4LE556 core assembly features a central cast housing with visible turbine and compressor wheels. Buyers should verify the turbine wheel shaft diameter and material grade against their rebuild specifications. Inspect the bearing housing oil feed and return ports for blockages or debris to ensure proper lubrication. Check the old unit for foreign object damage (FOD) in oil lines or seals; a system clean is recommended if FOD is found to protect the new 181998 core. Confirm the red seal ring condition and machined surfaces before installation.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for this 181998 4LE556 core. Technical fitment support is available to help verify engine codes, OEM reference numbers, and application paths before ordering. For inquiries regarding bulk orders or specific MACK ET673E configurations, contact our team with your part number and vehicle details to confirm availability and logistics.
Product FAQ
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 181998, engine code, vehicle application, and OEM reference numbers such as 181999 or 185606 before ordering. This is an aftermarket replacement application; confirm fitment against your specific MACK ET673E or related truck configuration.
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Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.
