Danfoss / Eaton-3.00 CID(49CC)420 Code C

Application
Loader backhoes, Vibratory cable plows, Mining machinery, Dump truck lifts, Agriculture tractors, Chemical applicator trucks, Railroad equipment, Container handling, all terrain and truck cranes, Vibratory cable plows, Mining machinery and tunnel boring equipment, Utility boom, off road dump and refuse trucks, Material handling trucks and rough terrain fork lifts, Concrete and asphalt pavers, Feller/bunchers, forwarders and log loaders, Crawler dozers, Articulate haulers, Mini excavators
Brand
Danfoss – Hydraulics
Brand
Danfoss Power Solutions
Pack Size
1.00
UOM
EA
Features
Fastest response and recovery times in the market|Increase efficiency with advanced control options|High pressure and flow capacity
ICC
Mobile - OC Piston Pumps
Language
English
Product Width
5.75
Sub Brand
None
Supplier Part Number
421AK01592C
Product Weight
53.10 lbs

Product Questions & Answers

What kinda machines will this Eaton piston pump work on? I got an old loader backhoe needs some fixin'.
Question by: Kirk H on Aug 5, 2025, 10:25 AM
This open circuit piston pump is used in loader backhoes, mining machinery, agriculture tractors, railroad equipment, material handling trucks, and concrete and asphalt pavers, among other heavy-duty equipment.
Answer by: Customer Support on Aug 6, 2025, 7:00 PM
Got a loader backhoe that's been eating through pumps and I'm trying to find something built for that kind of punishment. this one rated for that kind of work?
Question by: Chad J on Feb 20, 2026, 3:37 PM
Loader backhoes are actually one of the named applications for this pump, so you're in the right place. The X20 420 Series is built around high pressure and high flow capacity, which is exactly what those machines demand during heavy digging and lift cycles. It's an open circuit piston pump design, which holds up well under the kind of repeated stress that wears out lesser units faster than it should.
Answer by: Customer Support on Feb 21, 2026, 5:11 PM