Click image to zoom

3786578 HX40W Turbocharger Replacement

Type Turbocharger Part # 3786578 Models HX40W Weight 16.00 kg Packing 21*23*26
Cross Reference 3793463
Show more cross references 3793463 3793464 A9JG2-1118100-181
Request Quote
Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This aftermarket replacement turbocharger is designed for part number 3786578, featuring the HX40W model configuration. It serves as an aftermarket replacement application for OEM reference numbers 3793463, 3793464, and A9JG2-1118100-181. Buyers should verify engine specifications and vehicle fitment before ordering to ensure proper installation.

Key Specifications

This HX40W turbocharger assembly is identified by part number 3786578. It serves as an aftermarket replacement for units listed under OEM reference numbers 3793463, 3793464, and A9JG2-1118100-181. The unit is packaged in a box measuring 21x23x26 cm, with a gross weight of 16 kg. These dimensions and weight specifications assist buyers in calculating freight costs and planning warehouse storage for bulk orders. Verify that the physical configuration matches your engine requirements before finalizing the purchase.

Application & Compatibility

This HX40W turbocharger is listed for replacement applications associated with OEM reference numbers 3793463, 3793464, and A9JG2-1118100-181. These references serve as verification aids for identifying the correct unit for your specific engine. Always cross-check the part number 3786578 against your vehicle’s service documentation. Confirm that the physical configuration matches your requirements before ordering to ensure proper installation.

Technical Notes

The HX40W model is a fixed-geometry turbocharger design, meaning it does not utilize variable nozzle turbine vanes. Buyers should verify that the wastegate actuator type matches the engine's boost control requirements. Check the compressor and turbine housing flange orientations against the original unit to ensure proper exhaust and intake manifold alignment. Confirm oil inlet and outlet port sizes match your engine's lubrication system specifications. Incorrect port sizing or flange mismatch can lead to installation failures or oil leaks. Always compare physical dimensions with the removed turbocharger before finalizing the replacement order.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 3786578 HX40W turbocharger replacement. Worldwide shipping is available for bulk orders, with packing dimensions of 21x23x26 cm and a gross weight of 16 kg per unit. Technical fitment support is provided to help verify engine applications and OEM reference numbers before purchase. Contact our sales team for current stock levels and wholesale inquiries.

Product FAQ

This unit is associated with OEM reference numbers 3793463, 3793464, and A9JG2-1118100-181. Verify these references against your engine documentation to confirm fitment.

The packing dimensions are 21*23*26 cm with a gross weight of 16 kg. These specifications help calculate shipping costs for B2B orders.

Buyers should compare the nozzle ring vane count and height with the original turbocharger or engine service manual. Incorrect vane specifications can affect boost pressure and engine performance.

Verify that the wastegate operating pressure matches the engine's requirements. Incorrect pressure settings may lead to over-boost or under-boost conditions.

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.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

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.