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4031347 HX30W Turbine Housing for Cummins 4BTAA125

Aftermarket 4031347 HX30W turbine housing for Cummins 4BTAA125 engines. Reference application for DCEC, Dongfeng, and Komatsu. Verify part number and OEM references before ordering.

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

Type Turbine Housing On backorder — orders accepted Part # 4031347 Models HX30W Weight 8.00 kg Packing N/A
Cross Reference 4050437
Show more cross references 4050437 FOR 2838804 TH FOR 2838805 TH FOR 2839318 TH FOR 2843727 TH FOR 2881827 TH FOR 2881890 TH FOR 2882057 TH FOR 3772299 TH FOR 3772300 TH FOR 3777304 TH FOR 3777594 TH FOR 3778823 TH FOR 3779157 TH FOR 3780369 TH FOR 3786513 TH FOR 3787304 TH FOR 3791561 TH FOR 4033321 TH FOR 4033406 TH FOR 4033776 TH FOR 4033791 TH FOR 4040353 TH FOR 4040382 TH FOR 4040383 TH FOR 4045759 TH FOR 4048417 TH FOR 4048418 TH FOR 4051240 TH FOR 4051241 TH FOR 4956086 TH FOR A3960907 TH
CA$ 55 / 1 pc(s)
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Subtotal: CA$ 55

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This aftermarket 4031347 HX30W turbine housing serves as a replacement component for Cummins 4BTAA125 industrial engines. It is a reference application for DCEC, Dongfeng, and Komatsu equipment, with 32 associated OEM reference numbers including 4050437 and 2838804 TH for fitment verification.

Key Specifications

  • Part Number: 4031347
  • Product Type: Turbine Housing
  • Turbo Model: HX30W
  • Gross Weight: 8 kg
  • Packing: N/A
  • Representative OEM References: 4050437, 2838804 TH, 2838805 TH

This housing is a standalone turbine component for the HX30W turbocharger series. It is not a complete turbocharger assembly. Buyers should verify the specific flange type and bolt pattern against their existing unit or OEM reference 4050437. Technical fitment support is available to confirm these dimensions before shipment.

Application & Compatibility

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

This turbine housing is listed for DCEC Industrial, Dongfeng Truck, and Komatsu equipment powered by Cummins 4BTAA125 or 4BTA3.9 engines. Representative applications include:

  • DCEC > DCEC INDUSTRIAL > CUMMINS 4BTAA125
  • DONGFENG > Dongfeng Truck > Dongfeng Trucks > Cummins 4BTAA
  • FuDianKang > FDK-CD69V1 > H1 > H1 Genset > CUMMINS 4BTA3.9
  • KOMATSU > Komatsu PC120 > Komatsu PC120-6 > Cummins 4BTA125
  • XCMG > XS123 > XS123PD > XS123PD Vibratory soil compactor > CUMMINS 4BTA3.9
  • DCEC Industrial: Cummins 4BTAA125
  • Dongfeng Trucks: Cummins 4BTAA
  • FuDianKang H1 Genset: Cummins 4BTA3.9
  • Komatsu PC120-6: Cummins 4BTA125
  • XCMG XS123PD: Cummins 4BTA3.9

These paths serve as reference clues for fitment verification. Buyers must confirm the specific engine code, turbo position, and flange configuration against their existing unit before ordering.

Technical Notes

The HX30W is a fixed-geometry turbocharger series; this part is the turbine housing component only. It does not include the compressor housing, CHRA, or actuator. Verify the flange type, bolt pattern, and exhaust port orientation against your existing unit or OEM reference 4050437. Confirm the compressor housing A/R ratio matches your original configuration to maintain stable operation. For twin-turbo setups, identify the specific turbo position (high or low pressure) before ordering. Technical fitment support is available to review these details prior to shipment.

B2B Supply

LeadTurbo supports B2B buyers including repair shops, rebuilders, and distributors with volume pricing for the 4031347 HX30W turbine housing. Worldwide shipping is available for this part. Technical fitment support is provided to verify flange dimensions, bolt patterns, and OEM reference numbers such as 4050437 or 2838804 TH before shipment. This service helps confirm the correct replacement application for Cummins 4BTAA125 engines and other listed industrial equipment. Inquire for specific quantity pricing and shipping options.

Product FAQ

Compare the physical flange dimensions and bolt circle diameter against your existing housing or OEM reference 4050437. Technical fitment support is available to verify these details before shipment.

Ensure the compressor housing A/R ratio matches the original HX30W specification to maintain stable operation. Verify this against your engine's original turbocharger configuration.

This part references 32 OEM numbers, including 4050437, 2838804 TH, and 2838805 TH. Use these references to confirm fitment for Cummins 4BTAA125 applications.

Verify if your application uses a twin-turbo configuration before ordering. This part is a single turbine housing; confirm the specific turbo position and model required for your setup.

DCEC 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 DCEC.

Compatibility Verify part number 4031347, engine code (e.g., Cummins 4BTAA125), vehicle application, and OEM reference numbers (e.g., 4050437, 2838804 TH) before ordering. Confirm flange type and bolt pattern for your specific turbo configuration.

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