318359 Turbocharger Repair Kit for CAT 3406 (4MFW-731)
Aftermarket 318359 repair kit for 4MFW-731 turbochargers. Reference application for CAT D8N and CAT 3406. Verify part number and engine code before ordering.
Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .
This 318359 repair kit is an aftermarket replacement for 4MFW-731 turbochargers, serving as a reference application for CAT 3406 engines and CAT D8N equipment. Verify the part number and turbo model against your old unit to ensure the correct components are selected for your rebuild.
Key Specifications
- Part Number: 318359
- Product Type: Repair kit
- Turbo Model: 4MFW-731
- Application Clues: CAT 3406 engine, CAT D8N equipment
- Packing Dimensions: 30 x 20 x 4 cm
- Gross Weight: 0.5 kg
- OEM References: No specific OEM reference numbers supplied; verify against service manuals
- Image Availability: Not provided
Confirm these specifications against your existing unit to ensure the repair kit matches your rebuild requirements.
Application & Compatibility
Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:
- Caterpillar > CAT > CAT D8N > CAT 3406
This repair kit is listed for CAT 3406 engines and CAT D8N equipment. These application clues help identify the correct 4MFW-731 turbocharger series for your rebuild. Verify the part number 318359 and turbo model against your old unit or service manual before ordering. Confirm the specific engine code and vehicle application to ensure the repair kit components align with your existing turbocharger configuration.
Technical Notes
The 4MFW-731 turbocharger series is associated with heavy-duty Caterpillar applications, specifically the CAT 3406 engine found in CAT D8N equipment. This repair kit supports the rebuild of these units by providing essential replacement components. No specific OEM reference numbers are supplied for this item, so buyers should cross-check the public part number 318359 against their service manuals or existing turbocharger markings. Verify the turbo model and engine code to ensure the kit aligns with your specific unit configuration before proceeding with the order.
B2B Supply
LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing and worldwide shipping for the 318359 repair kit. Technical fitment support is available to help verify the 4MFW-731 turbo model against your CAT 3406 engine or CAT D8N equipment. Confirm the part number and application clues before placing an order to ensure the correct components are selected for your rebuild. Contact our team for technical assistance or to request a quote for bulk orders.
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 318359, turbo model 4MFW-731, engine code CAT 3406, and vehicle application CAT D8N before ordering. Confirm OEM reference numbers and turbo configuration 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.
