Click image to zoom

149790 Turbine Housing Replacement for CAT 3306 & D6G Turbocharger

Type Turbine Housing Part # 149790 Models 4LF504 Weight 10.00 kg Packing N/A
US$ 69.00 / 1 pc(s)
Qty

Subtotal: US$ 69.00

Send an Inquiry
12-Month Warranty Worldwide Shipping OEM-Grade Quality

This 149790 Turbine Housing serves as an aftermarket replacement for the 4LF504 turbocharger, supporting CAT 3306, D6G, and D6D engine applications. Designed for heavy-duty exhaust systems, this component helps restore proper exhaust flow and turbine efficiency. Verify your specific engine code and turbo model before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 149790
  • Product Type: Turbine Housing
  • Turbo Model: 4LF504
  • Reference Applications: CAT 3306, D6G, D6D
  • Gross Weight: 10 kg
  • Image Availability: Yes

This listing provides core identification data for the 149790 replacement part. The 10 kg gross weight indicates a substantial cast component suitable for heavy-duty exhaust systems. Buyers should cross-reference these specifications with their existing unit to confirm physical match and mounting alignment.

Application & Compatibility

This 149790 turbine housing is listed as a reference application for CAT 3306, D6G, and D6D engines using the 4LF504 turbocharger model. These heavy-duty construction and industrial applications require precise exhaust flow management. Buyers should verify their specific engine code and turbo serial number to confirm this part matches their unit. reference checking with OEM documentation helps ensure correct installation and performance expectations.

Technical Notes

The 149790 turbine housing is engineered for the 4LF504 turbocharger series, supporting heavy-duty CAT 3306, D6G, and D6D applications. This component manages high-temperature exhaust gases, directing flow to the turbine wheel for efficient energy recovery. The robust construction helps withstand thermal stress and vibration common in industrial and construction environments. Inspect the exhaust inlet and outlet dimensions to ensure alignment with your manifold and downpipe. Proper installation maintains exhaust pressure balance, which is critical for engine performance and turbocharger longevity. Verify all mounting details before final assembly.

B2B Supply

LeadTurbo supports B2B buyers with volume pricing for the 149790 Turbine Housing. Distributors and repair shops can request custom quotes for bulk orders. We offer worldwide shipping to ensure timely delivery for your fleet maintenance needs. Our team provides technical fitment support to help verify part numbers and engine applications. Contact us to discuss your specific requirements for CAT 3306 and D6G turbocharger replacements.

Product FAQ

This part is a reference application for CAT 3306, D6G, and D6D engines using the 4LF504 turbocharger model. Verify your specific engine code before ordering.

Inspect the mating flange on your existing 4LF504 turbine housing to confirm thread pitch and bolt pattern. Matching these specs ensures proper installation of the 149790 replacement.

Check the outer diameter and groove profile of the exhaust manifold connection. Ensure the 149790 housing matches your current V-band clamp size for a secure seal.

Yes, volume pricing is available for distributors and repair shops. Contact our sales team with your required quantity for a custom quote on part 149790.

CAT 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 CAT.

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.