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197-4998 S300AG083 Turbocharger Replacement for CAT 3126B 330HP
Aftermarket 197-4998 S300AG083 turbocharger for CAT 3126B 330HP. Reference application for CAT Ford F-650 and Freightliner. Verify engine and OEM refs before ordering.
Show more cross references
0R7978 171813 173270 173618 178473 1974998 2173009 217-3009 2269413 226-9413Subtotal: CA$ 406.56
Send an InquiryThis aftermarket 197-4998 S300AG083 turbocharger is a replacement unit for CAT 3126B 330HP engines, including reference applications for CAT Ford F-650 trucks and Freightliner vehicles. It features a visible variable geometry turbine mechanism and V-band connections, serving as an aftermarket replacement option for fleet and commercial truck maintenance.
Key Specifications
- Part Number: 197-4998
- Product Type: Turbocharger
- Turbo Model: S300AG083
- Application Clues: CAT 3126B 330HP, CAT Ford F-650, Freightliner Caterpillar 3126B
- Packing Dimensions: 34 x 34 x 38 cm
- Gross Weight: 20 kg
- Representative OEM Reference Numbers: 0R7978, 171813, 173270, 173618, 178473, 1974998, 2173009, 217-3009, 2269413, 226-9413
- Image Availability: High-resolution studio photography showing front, top, and bottom views
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- CAT > CAT FORD F-650 TRUCK > CAT 3126B 330HP
- Freightliner > Freightliner trucks > Caterpillar 3126B
This S300AG083 turbocharger is listed for CAT 3126B 330HP engines, with reference applications including CAT Ford F-650 trucks and Freightliner vehicles equipped with Caterpillar 3126B engines. Buyers should verify the part number 197-4998, engine code, and specific vehicle model year against their unit. Cross-check representative OEM reference numbers such as 0R7978, 171813, and 173270 to confirm fitment. Because application paths serve as verification clues, confirm the turbo configuration and actuator type before ordering to ensure the replacement matches your specific installation.
Technical Notes
The S300AG083 unit features a visible variable geometry turbine mechanism with an actuator and related hardware assembly, as shown in the studio photography. V-band connections are present on both the compressor inlet and turbine outlet, facilitating installation. A water pump or oil feed line fitting is visible on the compressor housing. Buyers should verify the actuator type and related hardware configuration against their specific application. Confirm that the VGT mechanism matches the original unit's specifications before ordering to ensure proper boost control and stable operation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 197-4998 S300AG083 turbocharger. Technical fitment support is available to help verify part numbers, engine codes, and OEM reference numbers before ordering. For fleet or distributor inquiries, contact our team to confirm application details and arrange pre-shipment inspection. This service helps ensure the replacement unit matches your specific CAT 3126B or Freightliner installation 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 197-4998, engine code CAT 3126B, vehicle application, and OEM reference numbers (e.g., 0R7978, 171813) before ordering. Confirm turbo configuration and actuator type for your specific unit.
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Frequently Asked Questions
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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.
