743732-0022 GTA5518L Turbine Housing for CAT C18 Replacement

This 743732-0022 turbine housing is an aftermarket replacement component for GTA5518L turbochargers, specifically referenced for CAT C18 engines in CAT 988H earth moving equipment. It serves as an aftermarket replacement part for heavy-duty fleet maintenance, allowing buyers to verify fitment against their specific engine configuration before ordering.

Key Specifications

• Part Number: 743732-0022
• Product Type: Turbine Housing
• Turbo Model: GTA5518L
• Application Clue: CAT C18 engine, CAT 988H earth moving equipment
• Packing: N/A
• Gross Weight: Not specified
• OEM Reference Numbers: None supplied in input data

Application & Compatibility

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

• Caterpillar > CAT > CAT 988H EARTH MOVING > CAT C18

This turbine housing is listed for CAT C18 engines in CAT 988H earth moving equipment. The application path serves as a reference clue for buyers to verify fitment against their specific unit. Confirm the part number 743732-0022 and turbo model GTA5518L match your existing assembly. Check V-band clamp dimensions and O-ring material compatibility with engine fluids before installation. Verify thread direction and torque specifications for the compressor wheel nut against the engine service manual. Technical fitment support is available to assist with these verification steps.

Technical Notes

The GTA5518L turbocharger is a heavy-duty unit typically associated with large displacement engines. For this turbine housing, verify the V-band clamp size and profile against the existing assembly to ensure proper sealing. Confirm that O-ring materials are suitable for high-temperature oil and coolant exposure in CAT C18 applications. Check the compressor wheel nut thread direction and tightening torque specifications against the engine service manual. These verification steps help confirm fitment and stable operation during replacement.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 743732-0022 turbine housing. Technical fitment support is available to help verify part numbers, engine codes, and turbo configurations before ordering. Contact our sales team for distributor or fleet pricing on this CAT C18 application. We assist with confirming OEM reference numbers and application details to ensure the correct replacement component is selected for your heavy equipment maintenance needs.