PRO Program members can receive tiered savings on this line—up to 20% more off for qualifying accounts.
Shipping estimate & delivery timing
Share this product on social media and get an exclusive discount code!
Click any platform below to share this product. After sharing, you'll receive a discount code!
Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.
Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
Send a question through Ask a Product Question or the contact form. Our team reviews requests on business days and follows up as quickly as possible.
For Komatsu Loader WB98A-2 WB97S-2 WB97R-2 WB93R-2 WB91R-2 Excavator PW95R-2 PW110R-1 PC95R-2 PC110R-1 Water Pump YM123907-42000
Part NO.:
YM123907-42000, YM12390742000,123907-42000, 12390742000
Application:
Komatsu Loader WB98A-2,WB97S-2,WB97R-2,WB93R-2,WB91R-2, WB150PS-2N,WB150AWS-2N,WB150-2N,WB140PS-2N,WB140-2N
Komatsu Excavator:PW95R-2,PW110R-1,PC95R-2,PC110R-1
See Details:
WB140-2N S/N A20637-UP BACKHOELOADERS
WB140PS-2N S/N A40034-UP BACKHOELOADERS
WB150-2N S/N A60029-UP BACKHOELOADERS
WB150AWS-2N S/N A90002-UP BACKHOELOADERS
WB150PS-2N S/N A70010-UP BACKHOELOADERS
WB91R-2 S/N 91F20250-Up BACKHOELOADERS
WB93R-2 S/N 93F25184-Up BACKHOELOADERS
WB97R-2 S/N 97F21409-Up BACKHOELOADERS
WB97S-2 S/N 97SF11205-Up BACKHOELOADERS
WB98A-2 S/N WB98F20365-Up BACKHOELOADERS
PC110R-1 S/N 2265010170-Up EXCAVATORS
PC95R-2 S/N 21D5220114-Up EXCAVATORS
PC95R-2 USA S/N 21D5220114-Up EXCAVATORS
PW110R-1 S/N 2260010122-Up EXCAVATORS
PW95R-2 S/N 21D0220079-Up EXCAVATORS
| original | YM123907-42000,YM12390742000,123907-42000,12390742000 |
Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for Engine Water Pump YM123907-42000 For Komatsu Loader WB98A-2 WB97S-2 WB97R-2 WB93R-2 WB91R-2 Excavator PW95R-2 PW110R-1 PC95R-2 PC110R-1 (SKU: ES23328).
No product questions yet. Ask us using the product question form.
Send us your product question and we'll reply by email.
Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.
We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.
