4P8731 TL7501 Turbocharger Core for CAT 3408 & 322D
Aftermarket 4P8731 TL7501 core for Caterpillar CAT 3408 and 322D applications. Verify OEM reference numbers such as 0R6329 and 448527-0001 to confirm fitment before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
Show more cross references
0R6329 448527-0001 FOR 466271-0001 FOR 466271-0002 FOR 466271-1 FOR 466271-2 FOR 466271-5001 FOR 466271-5001S FOR 466271-5002 FOR 466271-5002S FOR 466271-9001 FOR 466271-9002 FOR 4P8730Subtotal: US$ 285.00
Send an InquiryThis 4P8731 TL7501 turbocharger core is an aftermarket replacement application for Caterpillar CAT 3408 and 322D engines. It serves as a reference application for buyers verifying fitment against OEM reference numbers such as 0R6329 and 448527-0001 before ordering.
Key Specifications
- Part Number: 4P8731
- Product Type: Turbocharger Core (CHRA)
- Turbo Model: TL7501
- Application Clues: Caterpillar CAT 3408 and CAT 322D
- Packing Dimensions: 21 x 23 x 26 cm
- Gross Weight: 15 kg
- OEM Reference Numbers: 0R6329, 448527-0001, 466271-0001, 466271-0002, 466271-5001, 466271-5002, 466271-9001, 466271-9002, 4P8730
These specifications help buyers verify the physical dimensions and reference alignment for their specific engine configuration. Always cross-check the turbine and compressor wheel dimensions against your existing unit to ensure stable operation.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
This core is listed for Caterpillar CAT 3408 and CAT 322D applications. Buyers should verify the specific engine code, production year, and turbo configuration before ordering. The following OEM reference numbers are associated with this part for fitment verification:
- Caterpillar > CAT > CAT 322D > CAT 3408
- 0R6329
- 448527-0001
- 466271-0001
- 466271-0002
- 466271-5001
- 466271-5002
- 466271-9001
- 466271-9002
- 4P8730
Always cross-check these references against your existing unit to confirm the correct replacement application.
Technical Notes
The TL7501 core is a balanced CHRA assembly designed for stable operation in heavy-duty diesel applications. Buyers should verify the turbine and compressor wheel dimensions against their existing unit to ensure proper shaft alignment and bearing housing fitment. This part is associated with 13 OEM reference numbers, including 0R6329 and 448527-0001, which serve as verification clues for Caterpillar CAT 3408 and 322D engines. Always confirm the specific turbo configuration and production year before installation. LeadTurbo provides technical fitment support to help repair shops and distributors identify the correct replacement application for their fleet or rebuild projects.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for the 4P8731 TL7501 core, suitable for repair shops, rebuilders, and distributors. We offer worldwide shipping and technical fitment support to help verify the correct replacement application for CAT 3408 and 322D engines. When inquiring, please provide your specific engine code, quantity, and any applicable OEM reference numbers such as 0R6329 or 448527-0001. This information helps us confirm the correct part configuration and provide accurate shipping estimates for your fleet or rebuild projects.
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 4P8731, engine code, vehicle application, production year, and OEM reference numbers such as 0R6329 or 448527-0001 before ordering. This is an aftermarket replacement application; confirm specific turbo configuration with your technical team.
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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.
