149790 4LF504 Turbine Housing Replacement for CAT 3306 Engines

This aftermarket 149790 turbine housing is a replacement component for 4LF504 turbochargers, referenced for CAT D6G, 14G, D6D, and 3306 engine applications. The cast metal housing features a two-port rectangular flange and machined turbine inlet, designed for heavy-duty equipment repair. Verify your specific part number, engine code, and turbo configuration before ordering to ensure correct fitment.

Key Specifications

• Part Number: 149790
• Product Type: Turbine Housing
• Turbo Model: 4LF504
• Gross Weight: 10 kg
• Packing: N/A
• Application Clues: CAT D6G, 14G, D6D, and 3306 engines
• Image Availability: Yes, high-resolution studio shots showing the cast metal body, two-port rectangular flange, and machined turbine inlet.

This section lists the factual identifiers and physical characteristics available for the 149790 replacement turbine housing. Buyers should use these specifications to cross-reference their existing turbocharger assembly and confirm that the housing dimensions and flange configuration match their specific CAT engine unit before proceeding with an order.

Application & Compatibility

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

• CAT > CAT D6G 14G D6D > CAT 3306

This 149790 turbine housing is listed for CAT D6G, 14G, D6D, and 3306 engine applications. It serves as a replacement application for 4LF504 turbocharger assemblies. Buyers should verify the part number, engine code, and specific turbo configuration against their existing unit before ordering. The housing features a two-port rectangular flange with four bolt holes and a machined circular turbine inlet. Confirm that the flange dimensions and bolt pattern match your current installation to ensure proper fitment. LeadTurbo provides technical fitment support to help confirm these details.

Technical Notes

The 149790 turbine housing is a cast metal component for 4LF504 turbocharger assemblies. Visible features include a two-port rectangular flange with four bolt holes and a machined circular turbine inlet. The exterior shows a rough, textured cast surface with black coating in some views. Buyers should verify the flange bolt pattern and inlet diameter against their existing unit. Confirm thread pitches for studs and nuts, as well as V-band clamp size and profile, to ensure proper sealing. Check O-ring material compatibility with oil and water connections for CAT 3306 operating conditions. LeadTurbo provides technical fitment support to assist with these verification steps before shipment.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 149790 turbine housing. Worldwide shipping is available for this 10 kg component. Our team provides technical fitment support to help verify flange dimensions, thread pitches, and V-band clamp profiles against your specific CAT 3306 or 4LF504 assembly. Contact us with your part number and engine details to confirm the correct replacement application before placing an order.