185841 3LM373 Turbocharger Replacement for CAT 3306 Engines

This aftermarket 185841 turbocharger is a replacement unit for CAT 3306 engines, identified by turbo model 3LM373. It is listed for Caterpillar D6G, 14G, and 140G applications, with OEM reference 313092 provided to help confirm fitment before ordering.

Key Specifications

• Part Number: 185841
• Turbo Model: 3LM373
• Product Type: Turbocharger
• OEM Reference: 313092
• Packing Dimensions: 21 x 23 x 26 cm
• Gross Weight: 13 kg
• Image Availability: High-resolution studio shots showing top, bottom, and side angles

This unit features a two-shell construction with a silver-colored compressor housing and a dark cast-iron turbine housing. The compressor housing includes a central inlet and tangential outlet port, while the turbine housing has a square flange with two large exhaust ports and four bolt holes. A mounting bracket is visible on the compressor housing, and a small rectangular metal tag is attached to the outlet. These visible features help buyers verify the physical configuration against their existing unit before ordering.

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 > Caterpillar 12 > Caterpillar 12G Motor Grader > Caterpillar 3306
• Caterpillar > Caterpillar 14 > Caterpillar 14G Motor Grader > Caterpillar 3306
• Caterpillar > Caterpillar 140 > Caterpillar 140G Motor Grader > Caterpillar 3306
• Caterpillar > Caterpillar 572 > Caterpillar 5726 Pipelayer > Caterpillar 3306
• Caterpillar > Caterpillar D6 > Caterpillar D6 Bulldozer > Caterpillar 3306
• Caterpillar > Caterpillar D7 > Caterpillar D7G Pipelayer > Caterpillar 3306

This 185841 turbocharger is listed for Caterpillar 3306 engine applications, including CAT D6G, 14G, and 140G models. The reference application includes Caterpillar 12G, 14G, 140G motor graders, D6 bulldozers, D7G pipelayers, and 5726 pipelayers. Use OEM reference 313092 to help confirm fitment against your existing unit. Verify the specific vehicle model, production year, and turbo model 3LM373 before ordering to ensure the correct replacement application.

Technical Notes

The 3LM373 turbocharger is a two-shell unit with a silver compressor housing and dark cast-iron turbine housing. The compressor features a central inlet and tangential outlet, while the turbine housing includes a square flange with two exhaust ports and four bolt holes. A mounting bracket is visible on the compressor housing. Buyers should verify the physical configuration, including the two-port exhaust flange and tangential compressor outlet, against their existing unit to confirm the correct replacement application for CAT 3306 engines.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this 185841 turbocharger. Technical fitment support is available to help verify part number 185841, turbo model 3LM373, and OEM reference 313092 against your CAT 3306 application. Contact our team for bulk order quotes or to confirm the correct replacement unit for your Caterpillar D6G, 14G, or 140G fleet.