Skip to product information
12_3a8309c4-f26a-477c-a2bc-fa6e3007e909 - Northline Parts

Tractor Rear Hub Assembly H6640-17300 for Kubota B1550 B1700 B1750 B2100 B2400

SKU: NLT2T04708
$247.49 In Stock
$247.49
Sale price  $247.49 Regular price 
Ships for free in 2–4 business days.
This is a replacement rear axle hub for Kubota B1550; replaces H6640-17300.
Estimated delivery between
Shop at Northline Parts Best Customer Service Best Online Parts

Let Northline Parts Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model
Kubota B1550
Kubota B1700
Kubota B1750
Kubota B2100
Kubota B2400

Product Overview

Wheel play, worn splines, damaged studs or a hub that has been damaged during axle service can require complete hub replacement.

This replacement rear hub assembly restores the wheel-mounting and axle interface on compatible Kubota tractors. Match bolt pattern, spline and H6640-17300 before installation.

Key Features & Performance

  • Replacement rear axle hub for the listed application
  • Intended to restore the original function when diagnosis or inspection confirms the existing part is worn, damaged or failed
  • Match the original part number, mounting and connections before installation
  • Replaces or cross-references H6640-17300

Replaces / Cross-References

  • H6640-17300

What Is Included

1 replacement component for this SKU unless the product images or option selection state otherwise.

Fitment Notes

Match the original part number, machine or engine model, mounting points, connector or hose/fitting style, and any serial-number restrictions before ordering. When a manufacturer uses multiple revisions within the same model family, the equipment serial number and original component should be the final fitment check.

Frequently Asked Questions

Is this a genuine OEM part?
No, unless the product page specifically states otherwise. This listing is for a replacement, accessory, upgrade or repair component as described above. OE and interchange numbers are provided for identification and fitment reference.

How should I verify fitment before ordering?
Compare the original part number, machine or engine model, mounting arrangement and electrical, fuel or hydraulic connections with the information above. For equipment parts, also verify the machine serial number whenever the manufacturer catalog uses serial breaks.

Part Summary

Keywords: rear axle hub, Kubota B1550, Kubota B1700, H6640-17300.

Customers also purchased