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3801590 HT4B Turbocharger Replacement for Cummins VTA28 Gensets
Aftermarket 3801590 HT4B turbocharger for Cummins VTA28 applications. Verify OE references 3523591, 4033537, and 503801590 against your specific genset or marine installation before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
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3523591 4033537 503801590Subtotal: US$ 330.00
Send an InquiryThis aftermarket 3801590 HT4B turbocharger is a replacement unit for Cummins VTA28 engines, supporting genset and marine emergency generator applications. It is associated with OEM reference numbers 3523591, 4033537, and 503801590; verify these references against your specific installation to confirm fitment before ordering.
Key Specifications
- Part Number: 3801590
- Product Type: Turbocharger
- Turbo Model: HT4B
- OEM Reference Numbers: 3523591, 4033537, 503801590
- Gross Weight: 26 kg
- Packing Dimensions: 34 x 34 x 38 cm
- Visual Features: Two-part assembly with silver upper housing, dark grey lower housing, square exhaust flange, and circular mounting flange. Visible internal turbine and compressor wheels are secured by metallic clamp bands.
Verify the physical dimensions and flange orientation against your existing unit. The 26 kg gross weight and specific packing dimensions help confirm the scale of this assembly before shipping.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Aksa > AC 750-6 and AC 825 > AC 750-6 and AC 825 Genset > CUMMINS VTA28
- DAEWOO > Tangguh Towuti LNG carrier > Tangguh Towuti LNG carrier Marine—emergency generator set > CUMMINS VTA28
- Samsung > Seri A-class LNG carriers > Seri A-class LNG carriers Marine—emergency generator set > CUMMINS VTA28
This HT4B turbocharger is listed for Cummins VTA28 applications, including Aksa AC 750-6 and AC 825 gensets, as well as marine emergency generator sets on DAEWOO Tangguh Towuti and Samsung Seri A-class LNG carriers. These application paths serve as reference clues for fitment verification. Buyers should confirm the specific engine configuration and production year of their unit. Cross-check the square exhaust flange and circular mounting flange orientation against the existing installation. Verify that the OEM reference numbers 3523591, 4033537, or 503801590 match your specific service manual or parts list before finalizing the order.
Technical Notes
The HT4B turbocharger is a two-part assembly featuring a silver upper housing and dark grey lower housing. Visible features include a T-shaped exhaust outlet, a large cylindrical inlet, and a square flange with four bolt holes. Metallic clamp bands secure the housing sections, with internal turbine and compressor wheels visible. Verify the physical orientation of the square exhaust flange and circular mounting flange against your existing unit. Confirm the 26 kg gross weight and 34 x 34 x 38 cm packing dimensions match your logistics requirements. Cross-check the visible data plate markings against your service records to ensure the correct configuration for your Cummins VTA28 installation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 3801590 HT4B turbocharger. Technical fitment support is available to help verify part number 3801590, engine code VTA28, and OEM reference numbers 3523591, 4033537, or 503801590 against your specific genset or marine installation. Confirm mounting details and production year before finalizing orders. Contact our team for bulk inquiries or to request technical documentation for this replacement application.
Product FAQ
AC 750-6 and AC 825 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 AC 750-6 and AC 825.
Compatibility Verify part number 3801590, engine code VTA28, and OEM reference numbers 3523591, 4033537, or 503801590 against your specific application. Confirm mounting details and production year before ordering.
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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.
