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4037021 HX40 Turbocharger Replacement for Volvo D7A Engine

4037021 HX40 turbocharger for Volvo D7A. Aftermarket replacement application. Verify part number, engine, and OEM references 4037020/8113920 before ordering.

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

Type Turbocharger On backorder — orders accepted Part # 4037021 Models HX40 Weight 14.00 kg Packing 21*23*26
Cross Reference 4037020
Show more cross references 4037020 4037020D 8113920
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

The 4037021 HX40 turbocharger is an aftermarket replacement unit designed for the Volvo D7A engine, specifically listed for the Volvo FL7 truck application. This replacement part is associated with OEM reference numbers 4037020 and 8113920, serving as a direct alternative for fleet maintenance and repair operations.

Key Specifications

  • Part Number: 4037021
  • Product Type: Turbocharger
  • Turbo Model: HX40
  • Application Clue: Volvo D7A engine, Volvo FL7 truck
  • OEM Reference Numbers: 4037020, 4037020D, 8113920
  • Packing Dimensions: 21 x 23 x 26 cm
  • Gross Weight: 14 kg
  • Image Availability: No product image currently available

Verify these specifications against your existing unit or technical drawings to ensure the 4037021 HX40 turbocharger matches your specific application requirements.

Application & Compatibility

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

  • VOLVO > VOLVO TRUCK FL7 > VOLVO D7A

This HX40 turbocharger is listed for the Volvo D7A engine, specifically within the Volvo FL7 truck application. Buyers should verify the part number 4037021 against their specific vehicle configuration and production year. The unit is associated with OEM reference numbers 4037020, 4037020D, and 8113920. Use these references to confirm fitment before ordering. Technical fitment support is available to assist with verifying the correct turbocharger configuration for your fleet or repair shop inventory.

Technical Notes

The HX40 turbocharger is a fixed-geometry unit typically used in diesel applications. For the 4037021 part number, verify the turbine housing bypass port diameter against your original unit or technical drawings to ensure proper airflow management. Check the compressor cover inlet bellmouth design to match the specific HX40 configuration for the Volvo D7A engine. If your unit features anti-surge slots, confirm their configuration matches the replacement part. These verification steps help confirm the correct turbocharger model for your repair or rebuild operation.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 4037021 HX40 turbocharger. Worldwide shipping is available for fleet parts buyers, repair shops, and distributors. Technical fitment support is provided to help verify part number 4037021, engine code D7A, and OEM reference numbers 4037020 or 8113920 before ordering. Contact sales for a quote based on your required quantity and shipping destination.

Product FAQ

The 4037021 HX40 turbocharger is associated with OEM reference numbers 4037020, 4037020D, and 8113920. Verify these references against your specific vehicle application.

Measure the turbine housing bypass port diameter and compare it with the original unit or technical drawings for the Volvo D7A application. Contact technical support if dimensions are unclear.

Check the compressor cover inlet bellmouth design against the original part to ensure airflow efficiency. Verify that the 4037021 replacement matches the specific HX40 configuration for your Volvo D7A engine.

Volume pricing is available for B2B buyers ordering multiple 4037021 HX40 turbochargers. Contact sales for a quote based on your required quantity and shipping destination.

VOLVO 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 VOLVO.

Compatibility Verify part number 4037021, engine code D7A, vehicle application Volvo FL7, production year, and OEM reference numbers 4037020, 4037020D, and 8113920 before ordering. Confirm turbo configuration matches 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.