DANFOSS / EATON-4.88 CID (80 CC) (420) C-MOUNT 420

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
421AK00517C
Product Weight
56.10 lbs

Product Questions & Answers

We run a couple mini excavators pretty hard on a job site and been looking at swapping out the pump setup. This a good fit for that kind of machine?
Question by: Travis M on Feb 21, 2026, 1:34 PM
Mini excavators are actually one of the listed application types for this pump family, so you're in the right ballpark. The 420 Series runs 4.88 CID (80 cc) displacement and is built to handle the high pressure and flow demands that come with that kind of continuous mobile work. The fast response and recovery times are a real-world benefit in excavator use, where you're constantly cycling between functions. It mounts in a C-mount configuration, so fitment will depend on your machine's interface matching that setup.
Answer by: Customer Support on Feb 23, 2026, 8:09 AM