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197-4998 S300AG083 Turbocharger Replacement for CAT 3126B 330HP

Aftermarket 197-4998 S300AG083 turbocharger for CAT 3126B 330HP applications. Verify part number, engine code, and OEM references before ordering. B2B support available.

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

Type Turbocharger On backorder — orders accepted Part # 197-4998 Models S300AG083 Weight 20.00 kg Packing 34*34*38
Cross Reference 0R7978
Show more cross references 0R7978 171813 173270 173618 178473 1974998 2173009 217-3009 2269413 226-9413
CA$ 412 / 1 pc(s)
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Subtotal: CA$ 412

Standard shipping for one packed item (CAD)
CanadaCA$ 481.68

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

Standard rates exclude duties, taxes and remote-area, residential or special-packaging charges. Sales confirms the total before payment.

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12-Month Warranty Shipping to Canada only. OEM-Grade Quality

This is an aftermarket 197-4998 S300AG083 turbocharger replacement for CAT 3126B 330HP engines, including CAT FORD F-650 truck and Freightliner applications. Verify part number, engine code, and OEM reference numbers such as 0R7978 or 171813 before ordering to ensure correct fitment.

Key Specifications

  • Part Number: 197-4998
  • Turbo Model: S300AG083
  • Product Type: Complete Turbocharger Assembly
  • Application Clues: CAT 3126B 330HP, CAT FORD F-650 Truck, Freightliner Trucks
  • OEM Reference Numbers: 0R7978, 171813, 173270, 173618, 178473, 2173009, 217-3009
  • Packing Dimensions: 34 x 34 x 38 cm
  • Gross Weight: 20 kg
  • Visual Features: V-band clamped compressor and turbine housings, variable geometry turbine (VGT) actuator assembly, two-port exhaust manifold flange, and hydraulic control hose.

Application & Compatibility

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

  • Caterpillar > CAT > CAT FORD F-650 TRUCK > CAT 3126B 330HP
  • Freightliner > Freightliner trucks > Caterpillar 3126B

This S300AG083 turbocharger is listed for CAT 3126B 330HP applications, including CAT FORD F-650 trucks and Freightliner trucks equipped with Caterpillar 3126B engines. These application paths serve as reference clues for verification. Buyers should confirm the specific engine code, production year, and turbo configuration against their vehicle records. Cross-check OEM reference numbers such as 0R7978, 171813, and 173270 to help confirm fitment. Verify the actuator type and control system compatibility before ordering to ensure the replacement unit matches your specific setup.

Technical Notes

The S300AG083 assembly features a variable geometry turbine (VGT) actuator, visible in the top-view image, which manages airflow efficiency. The unit includes V-band clamped compressor and turbine housings, a two-port exhaust manifold flange, and a black hydraulic control hose. Buyers should verify that the actuator type and control system match their specific CAT 3126B 330HP setup. Confirm the two-port flange orientation and hydraulic hose routing against your existing installation before ordering. LeadTurbo provides technical fitment support to help resolve configuration questions.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and fleet parts distributors with volume pricing and worldwide shipping for the 197-4998 S300AG083 turbocharger. Technical fitment support is available to verify actuator configuration, OEM reference numbers, and engine application details before shipment. Inquire for bulk order quotes and pre-shipment inspection options. Confirm your specific CAT 3126B 330HP setup and required OEM references such as 0R7978 or 171813 when requesting a quote.

Product FAQ

Verify the actuator spring rate against your specific CAT 3126B 330HP application to ensure proper boost control. LeadTurbo provides technical fitment support to confirm the correct actuator specification.

Check the related electrical detail output range against the OEM reference numbers like 0R7978 or 171813. Ensure the related electrical detail type matches the electronic control system of your specific truck application.

Confirm that the dump valve or blow-off valve is compatible with the S300AG083 turbocharger and your specific CAT 3126B engine setup. Verify part numbers and pressure settings before installation.

The 197-4998 turbocharger is associated with OEM references including 0R7978, 171813, 173270, 173618, 178473, 1974998, 2173009, and 217-3009. Verify these against your specific vehicle application.

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, production year, and OEM reference numbers such as 0R7978 or 171813 before ordering. Confirm turbo configuration and actuator type match your specific unit.

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Frequently Asked Questions

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Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.