• 60 Day Money Back Guarantee

    Hassle free returns policy

  • Fast Shipping Australia

    We ship parts by UPS FedEx

  • In-house Experts

    We know our products

  • Chat facility

    Talk to a real person

4.6/5 based on 1000+ Verified Reviews

Fab Heavy Parts  |  SKU: LA24090521

Hub Coupling 305-4950 3054950 Fits Caterpillar Cat E320D E323D 320D2 321D

$212.00 AUD

Choose your location

enter a zip or postal code
  • Powering 10,000+ Commercial Fleets

  • One Year Warranty

  • Easy 60-day Return

  • Expert support & Fitment Guarantee

Description

Hub Coupling 305-4950 3054950 — Fits Caterpillar Cat E320D, E323D, 320D2, 321D

The Hub Coupling 305-4950 is a new aftermarket replacement part designed to provide efficient connection and torque transmission between rotating shafts in heavy equipment. This listing includes one unit of the hub coupling, engineered specifically to fit a range of Caterpillar models for reliable performance and durability.

Part Details

  • Condition: New, Aftermarket
  • Quantity: 1
  • Part Number: 305-4950, 3054950
  • Application: Fits Caterpillar Cat E320D, E323D, 320D2, 321D, including variations such as 320D FM, 320D RR, 320D GC, 320D L, 320D LN, 320D LRR, 321D LCR, 323D L, 323D LN, 323D SA

Compatible Part Numbers

  • 305-4950
  • 3054950

Compatible Engines

  • C6.4 Engine
  • 3066 Engine

Compatible Equipment

  • 323D L Excavator JLG00001-UP
  • 320D FM Forest Swing Machine CYZ00001-UP
  • 320D RR FM Forest Swing Machine SRT00001-UP
  • 320D & 320D L Excavators MCH00001-UP
  • 320D & 320D L Excavators FAL00001-UP
  • 320D LRR Excavator XCK00001-UP
  • 320D RR Excavator YDS00001-UP
  • 320D LRR Excavator TAE00001-UP
  • 320D LRR Excavator ZGB00001-UP
  • 321D LCR Excavator MDT00001-UP
  • 321D LCR Excavator NAS00001-UP
  • 321D LCR Excavator PBD00001-UP
  • 323D LN & 323D S Excavators RAC00001-UP
  • 320D Forest Machines BZF00001-UP
  • 320D Log Loader GKS00001-UP
  • 323D L Excavator BYM00001-UP
  • 320D & 320D L Excavators A6F00001-UP
  • 320D L Excavator A9F00001-UP
  • 320D FM Forest Swing Machine BWW00001-UP
  • 320D & 320D L Excavators JFZ00001-UP
  • 323D L Excavator NDE00001-UP
  • 320D LN Excavator WBN00001-UP
  • 320D Excavator BZP00001-UP
  • 323D L Excavator LFL00001-UP
  • 323D LN Mobile Hydraulic Power Unit DCJ00001-UP
  • 323D L Excavator PBE00001-UP
  • 323D L Excavator YSD00001-UP
  • 323D & 323D L Excavators WGC00001-UP
  • 320D L & 320D LN Excavators GDP00001-UP
  • 320D LRR Excavator EJT00001-UP
  • 320D & 320D L Excavators KLM00001-UP
  • 320D RR & 320D LRR Excavators GMX00001-UP
  • 320D L Excavator SPN00001-UP
  • 321D LCR Excavator TXA00001-UP
  • 321D LCR Excavator KBZ00001-UP
  • 321D LCR Excavator MPG00001-UP
  • 323D, 323D L & 323D LN Excavators CWG00001-UP
  • 323D SA Excavator NES00001-UP
  • 320D LRR Excavator DHE00001-UP
  • 320D GC Excavator KTF00001-UP
  • 320D GC Excavator PCM00001-UP
  • 320D Excavator KHN00001-UP
  • 323D L Excavator GTF00001-UP
  • 320D Excavator JPD00001-UP
  • 323D L Mobile Hydraulic Power Unit L5Z00001-UP

1 Year Warranty

Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.

Enjoy peace of mind with Fab Heavy Parts!

For more warranty details, please check out our warranty policy.

Fast Delivery

Estimated delivery time 3-6 workdays

No Core Charge

We don't have a core charge for any products.

Questions & Answers loading...

Frequently Asked Questions

Do you ship to Australia?

Yes, we ship Australia-wide with tracked international freight. All orders are carefully packaged to ensure parts arrive safely.

How long does shipping to Australia take?

Typically 5–10 business days depending on your location and the freight method selected at checkout.

Will I need to pay import duties or GST?

Goods with a customs value of AUD 1,000 or less are exempt from customs duty. For orders over AUD $1,000, GST and import duties may apply at the Australian border — buyers are responsible for any applicable charges upon delivery.

Are your parts compatible with Australian-spec machines?

Yes, most of our parts are internationally compatible. Please check the fitment details on each product listing to confirm compatibility with your specific machine.

Can I return a part if it doesn't fit?

Yes, we accept returns within 60 days of delivery for unused parts in original condition. Please contact our team to initiate a return.

What payment methods do you accept?

VISAVisa
● ●Mastercard
AMERICAN EXPRESSAmerican Express
PayPalPayPal
▣ Shop PayShop Pay
▣ → ▣Bank Transfer
afterpayAfterpay
klarna.Klarna
affirmAffirm

How do I find out the shipping cost for my order?

Shipping costs are calculated based on your location and the size of your order. To get an accurate shipping quote: add the part(s) to your cart, then enter your country, state, and zip code in the shipping estimator at the cart page — the shipping cost will be calculated instantly.

The Right Part, the First Time

Engine and hydraulic parts matched by part number, trusted by fleets, contractors and repair shops worldwide.

50,000+

Customers including fleets, workshops and machinery owners

100K+

Parts in stock and ready to ship

65+

Countries served worldwide

Since 2019

Supplying heavy equipment parts to the trade

Ask a Question

Feel free to leave your question with us. Our current response time is around 24 hours, though we will get back to you faster when possible.

Hub For Coupling YN30P01001P1 Fits For Kobelco SK200 - 6 SK200 - 5 SK235SR - 1 - Fab Heavy Parts
Fab Heavy Parts

Hub Coupling 305-4950 3054950 Fits Caterpillar Cat E320D E323D 320D2 321D

$212.00 AUD

Hub Coupling 305-4950 3054950 — Fits Caterpillar Cat E320D, E323D, 320D2, 321D

The Hub Coupling 305-4950 is a new aftermarket replacement part designed to provide efficient connection and torque transmission between rotating shafts in heavy equipment. This listing includes one unit of the hub coupling, engineered specifically to fit a range of Caterpillar models for reliable performance and durability.

Part Details

Compatible Part Numbers

Compatible Engines

Compatible Equipment

View product