7N7747 Turbine Housing Replacement for CAT 3306 / 3LM373

This aftermarket 7N7747 turbine housing is a replacement component for CAT 3306 engines, including CAT D6G, 14G, and D6D applications. It serves as a reference application for the 3LM373 turbo model, with OEM reference 157927 provided to help confirm fitment. Buyers should verify part number, engine code, and mounting pattern before ordering.

Key Specifications

• Part Number: 7N7747
• Product Type: Turbine Housing
• Turbo Model: 3LM373
• OEM Reference: 157927
• Gross Weight: 9 kg
• Packing: N/A
• Application Clues: CAT 3306 engine, CAT D6G, 14G, and D6D vehicles
• Visual Features: Cast metal construction with a two-port exhaust flange, four bolt holes, and three threaded mounting details on the central flange. The central opening is machined for turbine wheel installation. Verify all dimensions and mounting patterns against your specific unit before ordering.

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 turbine housing is listed for CAT 3306 engine applications, including CAT D6G, 14G, and D6D vehicles. It is associated with the 3LM373 turbo model and uses OEM reference 157927 as a verification clue. Buyers should confirm the engine code, production year, and mounting pattern match their specific unit before ordering. Verify the two-port exhaust flange orientation and the three threaded mounting holes on the central flange against your existing housing to ensure the replacement application is correct.

Technical Notes

The 7N7747 turbine housing is a cast metal component featuring a two-port exhaust flange with four bolt holes and three threaded mounting details on the central flange. The central opening is machined for turbine wheel installation. Buyers should verify the exhaust flange orientation and mounting pattern against their existing unit. Confirm that the OEM reference 157927 matches the specific CAT 3306 engine 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 for the 7N7747 turbine housing. Worldwide shipping is available for this 9 kg component, with packing details listed as N/A; confirm specific packaging requirements for international freight. Technical fitment support is provided to help verify the 3LM373 turbo model, CAT 3306 engine application, and OEM reference 157927 before ordering. Contact the sales team with your quantity and application details for a quote.