49135-03320 Turbocharger Core for CAT 307D 4M40T
Aftermarket replacement core for FOR 49135-03320, designed for CAT 307D and 308D with 4M40/4M40T engines. Verify OEM reference 49S35-03320 and application details before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This aftermarket replacement core for FOR 49135-03320 is designed for Caterpillar CAT 307D and 308D excavators equipped with 4M40 and 4M40T engines. It serves as a targeted component for repair shops and fleet buyers seeking to address core-related failures while retaining serviceable turbine and compressor housings.
Key Specifications
- Part Number: FOR 49135-03320
- Product Type: Turbocharger Core (CHRA)
- OEM Reference: FOR 49S35-03320
- Application Clues: Caterpillar CAT 307D and CAT 308D excavators
- Engine Codes: 4M40, 4M40T
- Packing: N/A
- Gross Weight: 0 kg
- Image Availability: Not provided
This core is listed for replacement applications in Caterpillar excavators equipped with 4M40 or 4M40T engines. Buyers should verify the specific engine code and production year against their equipment documentation to ensure the correct component is selected for their repair needs.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > CAT > CAT EXCAVATOR 307D > 4M40 4M40T
- Caterpillar > CAT > CAT 308D > 4M40 4M40T
This core is listed for replacement applications in Caterpillar CAT 307D and CAT 308D excavators equipped with 4M40 or 4M40T engines. Buyers should verify the specific engine code, production year, and turbo configuration against their equipment documentation to ensure the correct component is selected. The supplied OEM reference FOR 49S35-03320 serves as a key identifier for cross-checking fitment. Confirm that the turbine and compressor housings are serviceable before selecting a core-only repair over a complete unit replacement.
Technical Notes
This core is a balanced CHRA assembly intended for replacement applications in Caterpillar 4M40 and 4M40T engines. It is not a complete turbocharger; it does not include turbine or compressor housings. Buyers should verify the specific engine code, production year, and turbo configuration against equipment documentation. Confirm that the existing housings are serviceable before selecting a core-only repair. The supplied OEM reference FOR 49S35-03320 serves as a key identifier for cross-checking fitment. Technical fitment support is available to assist with verification before ordering.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for this FOR 49135-03320 core. Technical fitment support is available to assist with verifying the 4M40/4M40T engine application and OEM reference FOR 49S35-03320 before ordering. Inquire for bulk quotes or to confirm specific equipment documentation requirements for your fleet.
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 FOR 49135-03320, engine code 4M40/4M40T, vehicle application (CAT 307D/308D), and OEM reference 49S35-03320 before ordering. Confirm turbo configuration and production year for fitment accuracy.
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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.