Komatsu, WA450-1 Serial 20001 and up, WA470-1 Radiator, (IR-WA450, 421-03-11711, 421-03-12131), ***SAME AS WA380 BUT SMALL OIL COOLER ON DRIVER SIDE ICEBOX Replacement part for OEM@ #421-03-11711

Radiator Supply House Inc. currently has 2 Komatsu Komatsu, WA450-1 Serial 20001 and up, WA470-1 Radiator, (IR-WA450, 421-03-11711, 421-03-12131), ***SAME AS WA380 BUT SMALL OIL COOLER ON DRIVER SIDE *ICEBOX Replacement part for OEM*@(s) #421-03-11711 in stock.

Part Information

Part Number:	421-03-11711
Part Description:	Komatsu, WA450-1 Serial 20001 and up, WA470-1 Radiator, (IR-WA450, 421-03-11711, 421-03-12131), **SAME AS WA380 BUT SMALL OIL COOLER ON DRIVER SIDE ICEBOX Replacement part for OEM*@
Part Quantity:	2
Last Updated:	2026-05-12
Manufacturer:	Komatsu
Fits models:	WA450-1, WA470-1

Photos

Dealer Information

Name:	Radiator Supply House Inc.
Phone:	☎ Click for Phone Number 541-367-2991
Email:	Send an email
Dealer Page:	/dealers/radiator-supply-house-inc/9013
Website:	https://www.RadiatorSupplyHouse.com
Address:	1460 47th Ave. Sweet Home OR 97386

Google Map of 1460 47th Ave. Sweet Home OR 97386+1460+47th+Ave.+Sweet+Home+OR+97386

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Komatsu, WA450-1 Serial 20001 and up, WA470-1 Radiator, (IR-WA450, 421-03-11711, 421-03-12131), ***SAME AS WA380 BUT SMALL OIL COOLER ON DRIVER SIDE *ICEBOX Replacement part for OEM*@ #421-03-11711

Part Information

Photos

Dealer Information

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Komatsu, WA450-1 Serial 20001 and up, WA470-1 Radiator, (IR-WA450, 421-03-11711, 421-03-12131), ***SAME AS WA380 BUT SMALL OIL COOLER ON DRIVER SIDE ICEBOX Replacement part for OEM@ #421-03-11711