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49389-01031 Turbocharger for Acura K23A1 2.3L DOHC I-VTEC

Aftermarket 49389-01031 turbocharger for Acura K23A1 2.3L DOHC I-VTEC. Reference application includes OEM 4938901031. Verify engine code and vehicle fitment before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 49389-01031 Models Other
Cross Reference 4938901031
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

The 49389-01031 turbocharger is an aftermarket replacement assembly designed for Acura K23A1 2.3L DOHC I-VTEC engines. This unit serves as a reference application for OEM reference 4938901031, supporting B2B buyers and repair shops seeking verified fitment details. Verify your specific engine code and vehicle application before ordering to ensure correct part selection.

Key Specifications

  • Part Number: 49389-01031
  • Product Type: Turbocharger
  • Turbo Model: Other
  • Engine Application: Acura K23A1 2.3L DOHC I-VTEC
  • OEM Reference: 4938901031
  • Packing: Not specified
  • Gross Weight: Not specified
  • Image Availability: Not available

This section lists the core identification data for the 49389-01031 turbocharger. Use the part number and OEM reference 4938901031 to cross-check against your existing unit or service documentation. Confirm the engine code K23A1 and vehicle application before proceeding with an order.

Application & Compatibility

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

  • ACURA > K23A1 2.3L DOHC I-VTEC

The 49389-01031 turbocharger is listed for the Acura K23A1 2.3L DOHC I-VTEC engine as a reference application. This part number is associated with OEM reference 4938901031, which serves as a key identifier for verifying fitment. Buyers should cross-check the engine code, vehicle model, and production year against their specific unit. Confirm that the turbo configuration, flange type, and bolt pattern match the existing assembly before ordering. Technical fitment support is available to assist with these verification steps.

Technical Notes

The 49389-01031 turbocharger is an aftermarket replacement assembly for Acura K23A1 2.3L DOHC I-VTEC engines. This unit is associated with OEM reference 4938901031, which serves as a key identifier for verifying fitment. Buyers should confirm the engine code, vehicle model, and production year against their specific unit. Verify that the turbo configuration, flange type, and bolt pattern match the existing assembly before ordering. Technical fitment support is available to assist with these verification steps.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 49389-01031 turbocharger. Technical fitment support is available to help verify application details, including engine code K23A1 and OEM reference 4938901031. This service assists in confirming flange types, bolt patterns, and turbo configuration before ordering. For fleet parts buyers and rebuilders, we provide clear documentation to streamline the replacement process. Verify all specifications against your specific unit to ensure the correct part selection for your Acura K23A1 application.

Product FAQ

Balancing is critical for stable operation. Ensure the CHRA/core is balanced to specification before reassembly to prevent vibration and premature failure in the K23A1 engine.

Compare the physical flange and bolt pattern of the existing unit with the new 49389-01031 housing. Verify against the OEM reference 4938901031 to ensure correct fitment for the K23A1 application.

Confirm the A/R ratio matches the original specification for the K23A1 2.3L DOHC I-VTEC engine. Incorrect ratios can affect boost response and efficiency; verify with technical fitment support.

Yes, technical fitment support is available to help verify application details. Volume pricing and worldwide shipping are also available for distributors and fleet parts buyers.

OTHER 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 OTHER.

Compatibility Verify part number 49389-01031, engine code K23A1, vehicle application, production year, and OEM reference 4938901031 before ordering. Confirm turbo configuration and flange details for your specific unit.

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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.

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