• 60 Day Money Back Guarantee

    Hassle free returns policy

  • Fast Shipping

    Most products shipped in 36 hours

  • In-house Experts

    We know our products

  • Chat facility

    Talk to a real person

4.6/5 based on 900+ Verified Reviews

Fab Heavy Parts  |  SKU: roc2347

Crankshaft 6745-31-1120 Fits for Komatsu 6D114 SAA6D114E Engine WA430-6 PC350LC-8 PC350HD-8 PC300LC-8

$2,246.00 CAD $2,374.00
PayPalAmerican Express Apple Pay BancontactGoogle Pay iDEAL WeroMastercard Shop Pay Union PayVisa
  • Powering 10,000+ Commercial Fleets

  • One Year Warranty

  • Easy 60-day Return

  • Expert support & Fitment Guarantee

Description

Crankshaft 6745-31-1120 Fits for Komatsu 6D114 SAA6D114E Engine WA430-6 PC350LC-8 PC350HD-8 PC300LC-8

Part number: 6745-31-1120, 6745311120

Application:
WA430-6E0 S/N H60266 - Up WHEEL LOADERS
WA430-6 S/N A42001-UP WHEEL LOADERS
WA430-6 S/N A41001-UP WHEEL LOADERS
SAA6D114E-3D-WT S/N 26850001-UP
SAA6D114E-3D S/N 26850001-UP ENGINES
SAA6D114E-3D S/N 21744201-UP
SAA6D114E-3C-WT S/N 26850001-UP
SAA6D114E-3C S/N 26856759-UP (For WA430-6)
SAA6D114E-3C S/N .-UP ENGINES
SAA6D114E-3B-WT S/N 26850001-UP
SAA6D114E-3BB-W S/N 26850001-UP
SAA6D114E-3A-WT S/N 26850001-UP
SAA6D114E-3AA-W S/N 26850001-UP
PC350LC-8 S/N A10001-UP EXCAVATORS
PC350HD-8 S/N A00001 and up EXCAVATORS
PC300LC-8 S/N A90001-UP EXCAVATORS
PC300HD-8 s/n A87001 and up EXCAVATORS

 

This Fits Komatsu crankshaft has been engineered to deliver long-lasting performance. Model 6745-31-1120 is designed for Komatsu 6D114 SAA6D114E Engine WA430-6 PC350LC-8 PC350HD-8 PC300LC-8, offering superior quality and reliability. With high strength and dimensional accuracy, enjoy smooth and dependable operation.

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.

Frequently Asked Questions

What will shipping cost?

Shipping is calculated in your cart. Enter your province and postal code to see the available rate before checkout.

When will my order arrive?

Processing normally takes 1–2 business days. Estimated delivery to Canada is 4–7 workdays after dispatch. For parts weighing over 68 kg, delivery may take 5–10 workdays. Carrier or customs delays may add time.

Will I pay Canadian duties or GST?

Yes. Prices do not include Canadian import duties, GST/HST, or customs-clearance fees. If charges apply, the carrier or Canadian customs will contact you for payment before delivery.

Customs duty: Auto parts imported from China commonly have duty rates of approximately 6%–8.5% of the CIF value (cost, insurance, and freight), depending on the product’s HS code. Canada and China do not have a free trade agreement.

GST/HST: A 5% federal GST generally applies to commercial imports. Depending on the destination province, a combined HST rate of approximately 13%–15% may apply instead.

These rates are estimates. The final amount is determined by Canadian customs based on the product classification, declared value, origin, and destination.

Can I return my order?

Eligible unused parts may be returned within 60 days of delivery. Items must be uninstalled, clean, undamaged, and in their original packaging. To start a return, please begin from our return portal before sending anything back.

Are prices shown in Canadian dollars?

Yes. For orders shipping to Canada, all product prices and checkout amounts are shown in Canadian dollars, and you can pay in CAD.

Do you offer B2B accounts?

Yes. We welcome B2B customers and can invite your team members to our B2B portal, where your business can manage purchasing and place orders with us. Contact us to get started.

How can I pay?

Checkout accepts Visa, Mastercard, PayPal, Shop Pay, Apple Pay, and Google Pay. Available options are shown securely at checkout.

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.

Crankshaft 6745 - 31 - 1120 Fits for Komatsu 6D114 SAA6D114E Engine WA430 - 6 PC350LC - 8 PC350HD - 8 PC300LC - 8 - Fab Heavy Parts
Fab Heavy Parts

Crankshaft 6745-31-1120 Fits for Komatsu 6D114 SAA6D114E Engine WA430-6 PC350LC-8 PC350HD-8 PC300LC-8

$2,246.00 CAD $2,374.00

Crankshaft 6745-31-1120 Fits for Komatsu 6D114 SAA6D114E Engine WA430-6 PC350LC-8 PC350HD-8 PC300LC-8

Part number: 6745-31-1120, 6745311120

Application:
WA430-6E0 S/N H60266 - Up WHEEL LOADERS
WA430-6 S/N A42001-UP WHEEL LOADERS
WA430-6 S/N A41001-UP WHEEL LOADERS
SAA6D114E-3D-WT S/N 26850001-UP
SAA6D114E-3D S/N 26850001-UP ENGINES
SAA6D114E-3D S/N 21744201-UP
SAA6D114E-3C-WT S/N 26850001-UP
SAA6D114E-3C S/N 26856759-UP (For WA430-6)
SAA6D114E-3C S/N .-UP ENGINES
SAA6D114E-3B-WT S/N 26850001-UP
SAA6D114E-3BB-W S/N 26850001-UP
SAA6D114E-3A-WT S/N 26850001-UP
SAA6D114E-3AA-W S/N 26850001-UP
PC350LC-8 S/N A10001-UP EXCAVATORS
PC350HD-8 S/N A00001 and up EXCAVATORS
PC300LC-8 S/N A90001-UP EXCAVATORS
PC300HD-8 s/n A87001 and up EXCAVATORS

 

This Fits Komatsu crankshaft has been engineered to deliver long-lasting performance. Model 6745-31-1120 is designed for Komatsu 6D114 SAA6D114E Engine WA430-6 PC350LC-8 PC350HD-8 PC300LC-8, offering superior quality and reliability. With high strength and dimensional accuracy, enjoy smooth and dependable operation.

View product