125-1301 S2A Turbocharger Replacement for CAT Earth Moving
Aftermarket 125-1301 S2A turbocharger for CAT earth moving applications. Reference OE 168285. Verify part number, engine code, and vehicle application before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This aftermarket 125-1301 S2A turbocharger serves as a replacement unit for CAT earth moving equipment. It is associated with OEM reference 168285 and is intended for buyers verifying part number, engine code, and application before ordering.
Key Specifications
- Part Number: 125-1301
- Product Type: Turbocharger
- Turbo Model: S2A
- Application Clue: CAT Earth Moving
- OEM Reference: 168285
- Packing Dimensions: 21x23x26 cm
- Gross Weight: 10 kg
- Image Availability: Not provided
Verify the compressor wheel inducer and exducer dimensions against your existing unit or service documentation. Confirm the turbine wheel shaft diameter and material grade to ensure proper bearing housing alignment. Inspect the bearing housing oil feed and return ports for debris or corrosion before installation. These checks help confirm the S2A turbocharger matches your specific equipment configuration.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > CAT > CAT EARTH MOVING
This S2A turbocharger is listed for Caterpillar CAT earth moving equipment as an aftermarket replacement application. The unit is associated with OEM reference 168285, which serves as a key identifier for buyers verifying fitment. Before ordering, confirm that part number 125-1301 matches your specific engine code and equipment configuration. Use the supplied application path and reference number to cross-check against your service documentation. This verification step helps ensure the turbocharger aligns with your operational requirements and prevents installation errors.
Technical Notes
The S2A turbocharger is a fixed-geometry unit designed for heavy-duty earth moving applications. It operates without variable turbine geometry, relying on a fixed turbine wheel to manage exhaust flow. Buyers should verify the turbine wheel material and shaft condition against service manuals to ensure proper bearing housing alignment. Confirm that the compressor wheel inducer and exducer dimensions match the original unit to maintain correct airflow characteristics. Inspect the bearing housing oil feed and return ports for debris or corrosion before installation. These checks help confirm the 125-1301 unit matches your specific equipment configuration and operational requirements.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 125-1301 S2A turbocharger. Technical fitment support is available to help verify part number, engine code, and OEM reference 168285 before ordering. Inquire with your specific equipment configuration to confirm the aftermarket replacement application matches your operational requirements.
Product FAQ
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 125-1301, engine code, vehicle application, production year, and OEM reference number 168285 before ordering. This is an aftermarket replacement application; confirm fitment with your specific equipment configuration.
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Complete Turbo Units
Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.
CHRA / Core Assemblies
Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.
Turbine Wheels & Shafts
Precision-balanced turbine shafts engineered from inside out for superior durability.
Turbine Housings
Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.
Compressor Housings
OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.
Bearing Housings
Rock-solid platform engineered for high-output rebuilds — the foundation for performance.
Compressor Wheels
Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.