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740979-0003 GTB5518BS Turbine Housing for CAT C18 Replacement

Aftermarket replacement turbine housing, part number 740979-0003, for GTB5518BS turbochargers. Reference application includes CAT C18 engine. Verify fitment against OEM reference numbers before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Turbine Housing On backorder — orders accepted Part # 740979-0003 Models GTB5518BS Packing N/A
Cross Reference 740979-3
Show more cross references 740979-3 750668-1 750668-2 750672-1 750672-2 FOR 10R4629 TH FOR 10R-4629 TH FOR 10R7299 TH FOR 2557546 TH FOR 255-7546 TH FOR 255-8178 TH FOR 2590371 TH FOR 259-0371 TH FOR 2633220 TH FOR 263-3220 TH FOR 2967636 TH FOR 296-7636 TH FOR 2967638 TH FOR 296-7638 TH FOR 2967643 TH FOR 296-7643 TH FOR 3027443 TH FOR 302-7443 TH FOR 757473-0002 TH FOR 757473-0003 TH FOR 757473-2 TH FOR 757473-3 TH
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket replacement turbine housing, part number 740979-0003, is designed for GTB5518BS turbochargers in CAT C18 engines. It serves as a reference application for CAT 988H earth moving equipment, with OEM reference numbers such as 750668-1 and 750672-1 available for fitment verification.

Key Specifications

  • Part Number: 740979-0003
  • Product Type: Turbine Housing
  • Turbo Model: GTB5518BS
  • Application Clue: CAT C18 engine, CAT 988H earth moving equipment
  • OEM Reference Numbers: 740979-3, 750668-1, 750672-1, 10R4629 TH
  • Packing: N/A
  • Gross Weight: Not specified
  • Image Availability: Not available

Verify these specifications against your specific turbocharger configuration and engine code before ordering.

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 and associated with CAT 988H earth moving equipment. It serves as a reference application for GTB5518BS turbocharger configurations. Buyers should verify fitment by cross-checking the part number 740979-0003 against specific OEM reference numbers such as 750668-1, 750672-1, and 10R4629 TH. Confirm the engine code and vehicle application before ordering to ensure the housing matches your specific turbocharger setup.

Technical Notes

The GTB5518BS turbocharger model is associated with heavy-duty industrial applications, including CAT C18 engines. This turbine housing is listed for CAT 988H earth moving equipment. Buyers should verify the specific turbocharger configuration and engine code before ordering. Technical fitment support is available to assist with OEM reference number verification, such as 750668-1 or 750672-1. Confirm the part number 740979-0003 against your application to ensure the correct replacement housing is selected.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 740979-0003 GTB5518BS turbine housing. Worldwide shipping is available for this aftermarket replacement part. Technical fitment support is provided to verify part numbers, engine codes, and OEM reference numbers such as 750668-1 or 750672-1 before ordering. Buyers can submit inquiries with specific application details to confirm the correct housing for their CAT C18 or CAT 988H equipment. This service helps ensure the selected turbine housing matches the required turbocharger configuration.

Product FAQ

Record any unusual noise, smoke, or oil leaks during the initial start. These observations help confirm proper installation of the GTB5518BS housing and support future technical inquiries.

Keep the installation date, engine hours, and the specific OEM reference number used for verification. This data assists LeadTurbo in providing accurate technical fitment support.

Capture a clear, well-lit image of the turbo nameplate showing the part number and serial number. This helps verify the GTB5518BS configuration against the 740979-0003 reference.

Representative references include 750668-1, 750672-1, and 10R4629 TH. Verify these against your specific application before ordering.

CAT and other product, brand and model names are the property of their respective owners and are used for reference and application-lookup only. LeadTurbo is not affiliated with or endorsed by CAT.

Compatibility Verify part number 740979-0003, engine code CAT C18, vehicle application CAT 988H, and OEM reference numbers such as 750668-1 or 750672-1 before ordering. This is an aftermarket replacement application; confirm fitment with your specific turbo configuration.

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