181929 Journal Bearing for CAT 3306 & 3304 | 3LM373 Turbo Replacement

This aftermarket 181929 journal bearing is a replacement component for 3LM373 turbochargers, listed for reference application on Caterpillar CAT 3306 and 3304 engines. Verify your specific engine code and turbo configuration before ordering to ensure correct fitment for your unit.

Key Specifications

• Part Number: 181929
• Product Type: Journal Bearing
• Turbo Model: 3LM373
• Gross Weight: 0.03 kg
• Packing: N/A
• OEM Reference Numbers: Not listed in input data

This component is a specific replacement part for the 3LM373 turbocharger assembly. The supplied data does not include material grade, dimensional tolerances, or specific bearing clearance values. Buyers should verify the 181929 part number against their Caterpillar service documentation and confirm the engine code (3306 or 3304) to ensure the correct journal bearing is selected for the specific turbocharger configuration.

Application & Compatibility

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

• Caterpillar > CAT > CAT D6G 14G D6D > CAT 3306
• Caterpillar > CAT > CAT EARTH MOVING > CAT 3304
• Caterpillar > 3304
• Caterpillar > 3306

This journal bearing is listed for reference application on Caterpillar CAT 3306 and CAT 3304 engines, including CAT D6G, 14G, and D6D models. The part is associated with the 3LM373 turbocharger configuration. Buyers should verify the 181929 part number against their specific engine code and turbo model before ordering. Since no OEM reference numbers are provided in the input data, cross-checking against Caterpillar service documentation is recommended to confirm fitment for your specific unit.

Technical Notes

The 3LM373 turbocharger is a specific configuration associated with Caterpillar earth-moving equipment. This journal bearing supports the shaft within the turbocharger assembly, where wear can lead to increased shaft play or oil leaks. Buyers should inspect the shaft and housing bore for scoring or excessive wear before installing the 181929 part. Verify that the bearing clearance matches the 3LM373 specification. If the turbine or compressor wheels are damaged, or if the housing is cracked, replacing the complete turbocharger assembly may be more practical than individual component repair. Confirm your specific engine code and turbo model before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 181929 journal bearing. Technical fitment support is available to help verify the 3LM373 turbo model and CAT 3306 or 3304 engine application before ordering. Worldwide shipping is available for this aftermarket replacement part. Contact our team to confirm part number 181929 against your specific unit and request a quote for bulk orders.