1649419 S330W057 Turbocharger Core for CAT 3126E Replacement
Aftermarket 1649419 S330W057 turbo core for CAT 3126E applications. Verify part number, engine code, and OEM reference numbers 0R7254, 170255, or 178178 before ordering. B2B fitment support available.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
0R7254 170255 178178This aftermarket 1649419 S330W057 turbocharger core is a replacement CHRA for Caterpillar CAT 3126E engine applications. Verify part number, engine code, and OEM reference numbers 0R7254, 170255, or 178178 before ordering to ensure correct fitment for your specific equipment.
Key Specifications
- Part Number: 1649419
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: S330W057
- Application Clue: Caterpillar CAT 3126E engine
- OEM Reference Numbers: 0R7254, 170255, 178178
- Packing: Not specified
- Gross Weight: Not specified
- Image Availability: No image provided
This core is an aftermarket replacement component for the internal rotating assembly. Buyers should cross-reference the part number 1649419 and the S330W057 model designation against their specific equipment records. The listed OEM reference numbers serve as verification clues for identifying the correct replacement application for CAT 3126E engines. Always confirm the engine code and production year before finalizing an order.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > CAT > CAT TRACTOR > CAT 3126E
This S330W057 core is listed for Caterpillar CAT 3126E engine applications, specifically within CAT tractor equipment. The application path serves as a reference clue for buyers to verify fitment against their specific equipment records. Cross-reference part number 1649419 with OEM reference numbers 0R7254, 170255, or 178178 to confirm the correct replacement application. Because industrial and construction equipment may have varying production years and configurations, verify the engine code and turbo model designation before ordering. Technical fitment support is available to assist with these verification steps.
Technical Notes
The S330W057 core is a rotating assembly component for CAT 3126E engines. Verify the specific turbo configuration and mounting requirements against your equipment records. Cross-reference part number 1649419 with OEM references 0R7254, 170255, or 178178 to confirm the correct replacement application. Technical fitment support is available to assist with these verification steps before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, rebuilders, and distributors with volume pricing and worldwide shipping for the 1649419 S330W057 core. Technical fitment support is available to assist with verifying part numbers, engine codes, and OEM reference numbers before ordering. For fleet or bulk inquiries, contact our team to discuss specific requirements and shipping options.
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 1649419, engine code CAT 3126E, vehicle application, production year, and OEM reference numbers 0R7254, 170255, or 178178 before ordering. Confirm turbo configuration and installation requirements with your technical team.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
Related technical guides
For More Information
Frequently Asked Questions
What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.
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.