Product image unavailable. Placeholder image only.

177258 RA Rotor Assy Replacement for John Deere 4045

Aftermarket FOR 177258 RA Rotor Assy for John Deere 4045 agricultural tractors. Verify OEM reference numbers 176639 RA and 172433 RA, engine, and vehicle application before ordering.

Orders without stock ship approximately 60 days after ordering. Estimated ship date if ordered today: .

Type Rotor Assy On backorder — orders accepted Part # FOR 177258 RA Packing N/A
Cross Reference 176639 RA
Show more cross references 176639 RA FOR 172433 RA
US$ 54.00 / 1 pc(s)
Qty

Subtotal: US$ 54.00

Send an Inquiry
12-Month Warranty Worldwide shipping excluding Canada and China. OEM-Grade Quality

This aftermarket FOR 177258 RA Rotor Assy is a replacement component for John Deere 4045 agricultural tractors. It serves as a reference application part, with associated OEM reference numbers 176639 RA and 172433 RA available for fitment verification before ordering.

Key Specifications

  • Part Number: FOR 177258 RA
  • Product Type: Rotor Assy
  • OEM Reference Numbers: 176639 RA, 172433 RA
  • Application Clue: John Deere 4045 Agricultural Tractor
  • Packing: N/A
  • Gross Weight: 0 kg

This rotor assembly is listed for John Deere 4045 agricultural tractors. Buyers should verify the part number FOR 177258 RA against their specific unit and confirm the associated OEM reference numbers 176639 RA and 172433 RA before ordering.

Application & Compatibility

Source application path clues for buyer verification. These are source category/application paths, not confirmed fitment claims:

  • JOHN-DEERE > JOHN-DEERE AGRICULTURAL TRACTOR > JOHN-DEERE 4045

This rotor assembly is listed for John Deere 4045 agricultural tractors. It is associated with OEM reference numbers 176639 RA and 172433 RA, which serve as verification clues for fitment. Buyers should confirm the part number FOR 177258 RA against their specific unit and engine code before ordering. Verify the turbocharger configuration and ensure the replacement application matches the original setup to maintain stable operation. Technical fitment support is available to assist with these verification steps.

Technical Notes

The FOR 177258 RA Rotor Assy is a mechanical component for the John Deere 4045 agricultural tractor. This product is a rotor assembly, not a complete turbocharger unit. Buyers should verify the specific turbocharger configuration on their unit, as the rotor assembly must match the original turbine and compressor wheel dimensions. Confirm the OEM reference numbers 176639 RA and 172433 RA against your existing part to ensure the replacement application is correct. Technical fitment support is available to assist with verifying these details before installation.

B2B Supply

LeadTurbo supports B2B buyers, repair shops, and distributors with volume pricing for the FOR 177258 RA Rotor Assy. Worldwide shipping is available for this John Deere 4045 replacement part. Technical fitment support is provided to help verify part numbers, OEM reference numbers 176639 RA and 172433 RA, and engine applications before ordering. Contact our team to confirm specifications and arrange bulk orders for your fleet or workshop inventory.

Product FAQ

The supplied OEM reference numbers are 176639 RA and 172433 RA. Verify these against your specific John Deere 4045 unit before ordering.

Confirm the actuator spring rate matches the original turbocharger configuration on your John Deere 4045. Technical fitment support can help verify this detail.

Check the related electrical detail output specifications against the original turbocharger on the John Deere 4045. Ensure the replacement rotor assembly supports the required related electrical detail interface.

Verify that the dump valve or blow-off valve is compatible with the FOR 177258 RA Rotor Assy on the John Deere 4045. Confirm pressure ratings and connection types before installation.

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.

Compatibility Verify part number FOR 177258 RA, John Deere 4045 application, engine code, production year, and OEM reference numbers 176639 RA and 172433 RA before ordering. Confirm turbo configuration and fitment with technical support.

Customer Reviews

Share installation notes, fitment feedback, or service experience for this product.

No customer reviews have been added for this product yet.

5/5

For More Information

Frequently Asked Questions

What types of turbocharger spare parts do you offer? Warranty, shipping, quality and more.

Turbochargers

Complete Turbo Units

Complete turbo units designed for rigorous heavy-duty use where OEM units may fall short.

CHRA Core

CHRA / Core Assemblies

Brand-new compatible CHRA cores — like-new performance at a fraction of replacement cost.

Turbine Wheel

Turbine Wheels & Shafts

Precision-balanced turbine shafts engineered from inside out for superior durability.

Turbine Housing

Turbine Housings

Silicon-molybdenum (Si-Mo) nodular cast iron — engineered for extreme heat resistance.

Compressor Housing

Compressor Housings

OEM-matched geometry and surface finish — advanced casting and machining for perfect fitment.

Bearing Housing

Bearing Housings

Rock-solid platform engineered for high-output rebuilds — the foundation for performance.

Compressor Wheels

Compressor Wheels

Aluminum, stainless steel, or titanium alloys — precision machined for superior responsiveness.

You May Also Need