Click image to zoom
158827 Turbocharger for CAT D8N 3406 Engine (4LF552)
This aftermarket replacement turbocharger, part number 158827 (model 4LF552), is designed for CAT D8N machines equipped with the CAT 3406 engine. It serves as an aftermarket replacement application for units referencing OEM number 9L6312, offering reliable performance for heavy equipment maintenance. Buyers should verify specific engine codes and housing details to ensure correct fitment before ordering.
Key Specifications
- Part Number: 158827
- Turbo Model: 4LF552
- Product Type: Turbocharger
- OEM Reference: 9L6312
- Application Clues: CAT D8N, CAT 3406 Engine
- Packing: Standard export packaging
- Gross Weight: Verify with supplier
- Image Availability: No image provided
These specifications help identify the correct unit for your heavy equipment. Always cross-reference the part number and model against your existing turbocharger to ensure accurate replacement.
Application & Compatibility
This unit is listed for CAT D8N machines equipped with the CAT 3406 engine. It serves as a replacement application for turbochargers referencing OEM number 9L6312. Buyers must verify the specific engine code, vehicle model, and existing turbocharger configuration before ordering. Confirm that the housing dimensions and actuator specifications match your original unit to ensure proper installation. Do not assume universal fitment across all CAT 3406 variants.
Technical Notes
Verify the physical dimensions of the 158827 turbocharger against your existing unit. Check the compressor inlet diameter and exhaust housing flange bolt pattern to ensure proper alignment with the CAT 3406 engine manifold. Inspect the actuator mounting details and rod connection for wear or damage. Confirm that the shaft end play and bearing clearances meet standard tolerances for heavy equipment applications. Pre-shipment inspection helps identify any shipping damage or manufacturing defects before installation.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing for bulk orders of the 158827 turbocharger. Worldwide shipping is available for international distributors and repair shops. Our technical team provides fitment support to help verify specifications before purchase. Contact us for current stock levels and lead times for this CAT D8N replacement unit.
For fleet managers and repair shops, efficient inventory planning is essential when sourcing the 158827 turbocharger. LeadTurbo provides standard export packaging to protect the unit during transit, though specific gross weight details should be confirmed with our sales team prior to shipping. We recommend verifying the exact engine serial number and turbo model 4LF552 against your maintenance records to avoid delays. Our technical support team is available to assist with reference checks for OEM number 9L6312, ensuring you receive the correct replacement application for your CAT D8N equipment.
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.
Customer Reviews
Share installation notes, fitment feedback, or service experience for this product.
No customer reviews have been added for this product yet.
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.