148447 Turbine Housing 4LE304 Turbocharger | CAT 3306 Replacement

This aftermarket 148447 turbine housing is a replacement component for 4LE304 turbochargers, designed for reference applications including CAT 3306 engines and CAT D6G earth-moving equipment. Verify part number, engine code, and OEM reference numbers such as 149170 TH before ordering to ensure correct fitment.

Key Specifications

• Part Number: 148447
• Product Type: Turbine Housing
• Turbo Model: 4LE304
• Gross Weight: 10 kg
• Packing: N/A
• OEM Reference Numbers: 149170 TH, 149292 TH, 180299 TH, 180944 TH, 180946 TH, 180957 TH, 180958 TH, 182352 TH, 310132 TH, 310142 TH, 310150 TH, 310151 TH, 315797 TH

This listing includes 13 representative OEM reference numbers to assist in reference checking. Buyers should match these references against their specific turbocharger configuration and engine documentation to confirm the correct replacement application.

Application & Compatibility

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

• Caterpillar > CAT > CAT EARTH MOVING
• Caterpillar > CAT > CAT D6G 14G D6D > CAT 3306
• Caterpillar > CAT > CAT D334
• Caterpillar > D333C
• Caterpillar > D346
• International > NAVISTAR VARIOUS > NAVISTAR DT817B
• MACK > MACK TRUCK

This turbine housing is listed for reference applications including Caterpillar CAT 3306 engines, CAT D6G earth-moving equipment, and Mack trucks. The application data also includes Navistar DT817B and CAT D334 as reference clues. Buyers should verify the specific engine code, vehicle model, and turbocharger configuration against their equipment documentation. Cross-reference the part number 148447 with OEM reference numbers such as 149170 TH or 180299 TH to confirm the correct replacement application before ordering.

Technical Notes

The 4LE304 turbocharger model is associated with heavy-duty diesel engines in earth-moving and truck applications. This turbine housing is a standalone replacement component; it does not include the compressor housing, CHRA, or actuator. Buyers should verify that the turbine housing matches the specific turbocharger configuration on their equipment. Cross-reference the part number 148447 with OEM reference numbers such as 149170 TH or 180299 TH to confirm the correct application. Technical fitment support is available to assist with verification before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 148447 turbine housing. Technical fitment support is available to help verify part number 148447, engine code, and OEM reference numbers such as 149170 TH or 180299 TH before ordering. This service helps confirm the correct replacement application for CAT 3306, D6G, or Mack truck configurations. Inquire for current stock availability and bulk order terms.