1679666 S3BSL161 Turbocharger Replacement for CAT 3176 Engines
Aftermarket S3BSL161 turbocharger, part number 1679666, for Caterpillar CAT 3176 and 3176C earth moving applications. Verify engine code and OEM references 0R7308, 167-9666, or 170377 before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
0R7308 167-9666 170377This aftermarket S3BSL161 turbocharger, part number 1679666, is a replacement unit for Caterpillar CAT 3176 and 3176C earth moving engines. Verify OEM reference numbers 0R7308, 167-9666, and 170377 against your specific application before ordering.
Key Specifications
- Part Number: 1679666
- Product Type: Turbocharger
- Turbo Model: S3BSL161
- OEM Reference Numbers: 0R7308, 167-9666, 170377
- Application Clues: Caterpillar CAT 3176 and CAT 3176C earth moving engines
- Packing: Not specified
- Gross Weight: Not specified
Use these factual fields to cross-check your existing unit or service manual. The S3BSL161 model designation helps narrow the search for this specific Caterpillar earth moving application. Always confirm the part number and OEM references against your engine documentation to ensure the correct replacement unit is selected for your fleet or repair project.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This S3BSL161 turbocharger is listed for Caterpillar CAT 3176 and CAT 3176C earth moving applications. Use the following application clues to verify fitment against your specific engine documentation:
- Caterpillar > CAT > CAT EARTH MOVING > CAT 3176
- Caterpillar > CAT > CAT EARTH MOVING 345B > CAT 3176C
- Caterpillar CAT 3176 earth moving engines
- Caterpillar CAT 345B earth moving equipment with CAT 3176C engines
Confirm the part number 1679666 and OEM reference numbers 0R7308, 167-9666, or 170377 match your existing unit. Verify the engine code and production year before ordering to ensure the correct replacement application.
Technical Notes
The S3BSL161 model is a fixed-geometry turbocharger designed for high-flow applications in Caterpillar earth moving equipment. Unlike variable-geometry units, this design relies on a static turbine wheel and nozzle ring to manage airflow, which is typical for the CAT 3176 and 3176C engine families. Buyers should verify the turbine wheel diameter, compressor housing casting, and shaft seal configuration against their existing unit to ensure the replacement matches the specific engine variant. Technical fitment support is available to review these dimensional details and confirm that the part number 1679666 aligns with your service manual requirements before shipment.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the 1679666 S3BSL161 turbocharger. Worldwide shipping is available for fleet parts and bulk orders. Our team provides technical fitment support to help verify part number, engine code, and OEM reference numbers before shipment. Contact us for a quote based on your required quantity for Caterpillar CAT 3176 or 3176C applications.
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 1679666, engine code (CAT 3176 or 3176C), vehicle application, production year, and OEM reference numbers (0R7308, 167-9666, 170377) before ordering. Confirm turbo configuration matches 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.
