Click image to zoom
178027 S300S-083 Turbocharger Replacement for John Deere 6081H
Show more cross references
171458 RE505808 RE505819This aftermarket replacement turbocharger, part number 178027 (S300S-083), is designed for John Deere 6081H Timberjack forestry equipment. It serves as an aftermarket replacement application for units referencing OEM numbers 171458, RE505808, and RE505819. Verify your specific engine configuration and housing details before ordering to ensure proper fitment.
Key Specifications
This section outlines the core identification details for the 178027 turbocharger. The unit is classified as a complete turbocharger assembly, specifically the S300S-083 model. It is designed as an aftermarket replacement for John Deere 6081H Timberjack forestry equipment. Key reference numbers include 171458, RE505808, and RE505819, which help buyers match this part to their existing engine setup. Always cross-check these identifiers with your machine's service manual to ensure the correct housing configuration and actuator type are selected for your specific application.
Application & Compatibility
This unit is listed for John Deere 6081H Timberjack forestry equipment applications. Buyers should verify the specific engine model and production year against the supplied OEM reference numbers 171458, RE505808, or RE505819. Confirm that the turbine housing flange pattern and compressor inlet dimensions match your existing assembly. Always cross-check the actuator type and wastegate configuration before finalizing your order to ensure proper replacement application.
Technical Notes
The S300S-083 model is engineered for heavy-duty forestry applications, requiring precise assembly tolerances. Buyers should inspect the compressor and turbine wheels for damage or debris before installation. Ensure all mounting bolts are torqued to manufacturer specifications to prevent vibration issues. Verify oil line connections are secure to maintain proper lubrication and bearing life. This unit is supplied as a complete assembly, ready for integration into John Deere 6081H Timberjack engines.
B2B Supply
LeadTurbo supports B2B buyers with volume pricing and worldwide shipping for the 178027 S300S-083 turbocharger. Technical fitment support is available to help verify housing configurations and actuator types before ordering. Contact our team to confirm application details for John Deere 6081H Timberjack units. We assist distributors and repair shops in matching OEM reference numbers 171458, RE505808, and RE505819 to ensure accurate replacement selection.
Product FAQ
JOHN-DEERE 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 JOHN-DEERE.
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.