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451911-0022 Turbine Housing for CAT C12 Turbocharger

Aftermarket 451911-0022 turbine housing for CAT C12 applications. Reference OE 165-0103. Verify engine code and turbo configuration 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 # 451911-0022 Models GTA4294BS Packing N/A
Cross Reference 165-0103
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12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket 451911-0022 turbine housing is a replacement component for CAT C12 engine applications, associated with the GTA4294BS turbocharger model. It serves as a reference part for OEM number 165-0103, intended for B2B buyers and repair shops verifying fitment for Caterpillar truck fleets.

Key Specifications

  • Part Number: 451911-0022
  • Product Type: Turbine Housing
  • Turbo Model: GTA4294BS
  • OEM Reference: 165-0103
  • Application Clue: CAT C12
  • Packing: N/A
  • Gross Weight: 0 kg
  • Image Availability: Not provided

This section lists the core identification fields for the 451911-0022 turbine housing. Buyers should use the part number and OEM reference 165-0103 to cross-check against their service documentation. The GTA4294BS model designation helps confirm the specific turbocharger configuration for CAT C12 applications. Verify these details against your specific engine code and vehicle application before proceeding with an order.

Application & Compatibility

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

  • Caterpillar > CAT > CAT TRUCK > CAT C12

This turbine housing is listed for Caterpillar CAT C12 truck applications, associated with the GTA4294BS turbocharger model. The application path Caterpillar > CAT > CAT TRUCK > CAT C12 serves as a reference clue for buyers to verify fitment. Cross-check the part number 451911-0022 and OEM reference 165-0103 against your specific engine code and vehicle documentation. Confirm the turbo configuration and housing dimensions match your existing unit before ordering. Verify stud thread pitches and V-band clamp profiles to ensure proper installation alignment.

Technical Notes

The GTA4294BS designation identifies the specific turbocharger series for this turbine housing. Buyers should verify the housing dimensions, inlet/outlet profiles, and mounting flange patterns against their existing unit. Confirm that the V-band clamp size and stud thread pitches match the exhaust system requirements. Cross-reference part number 451911-0022 with OEM reference 165-0103 to ensure the correct replacement application for CAT C12 engines. Technical fitment support is available to assist with these verification steps before ordering.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 451911-0022 turbine housing. Worldwide shipping is available for this CAT C12 application. Technical fitment support is provided to help verify part number, engine code, and OEM reference 165-0103 before ordering. Contact our team for bulk inquiries or specific application verification.

Product FAQ

Verify that the gasket kit matches the CAT C12 engine and GTA4294BS turbo configuration. Confirm gasket dimensions and material type against your service manual before installation.

Check the thread pitch on the turbine housing studs against the OEM reference 165-0103 specifications. Ensure the pitch matches the existing manifold or exhaust system to prevent cross-threading.

Confirm the V-band clamp size and profile on the 451911-0022 housing matches your exhaust system. Verify the clamp type is compatible with the existing turbine outlet before ordering.

The representative OEM reference number for this part is 165-0103. Verify this reference against your specific CAT C12 application to ensure correct fitment.

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 451911-0022, CAT C12 engine code, vehicle application, and OEM reference 165-0103 before ordering. Confirm turbo model GTA4294BS and related housing configuration for your specific unit.

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