Danfoss / Eaton-4.88 CID(80CC)420 Code B

Description & Features

Designed for demanding mobile hydraulic applications, the Danfoss / Eaton-4.88 CID(80CC)420 Code B is an open circuit piston pump built around the X20 420 Series platform. With an 80cc displacement and a 5.75-inch width profile, this pump is sized for mid-range mobile equipment where reliable high-pressure output and responsive control are critical.

Engineered for a broad range of mobile equipment, this pump is well suited for loader backhoes, agriculture tractors, crawler dozers, mini excavators, vibratory cable plows, concrete and asphalt pavers, container handling equipment, and utility boom trucks, among others. Advanced control options support efficiency across variable duty cycles, and the pump's high pressure and flow capacity make it a practical fit for equipment operating in tough field conditions such as mining machinery, tunnel boring equipment, and articulated haulers.

SKU: 421AK01616B

Supplier Part Number (MPN): 421AK01616B

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00900X28271
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 Power Solutions II (Char-Lynn)
Brand
Char-Lynn
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
421AK01616B
Product Weight
56.10 lbs

Product Questions & Answers (2)

Question by: Tammy F on Nov 29, 2025, 6:51 AM
Is this the right pump if I'm fixin' a loader backhoe?
Answer by: Customer Support on Nov 30, 2025, 8:43 AM
This Danfoss/Eaton open circuit piston pump from the X20 420 series is indeed suitable for loader backhoes. It's also used on agriculture tractors, mini excavators, and other mobile equipment.
Question by: Howard W on Aug 21, 2025, 6:52 PM
Got a mini excavator that's been running a lesser pump for a couple seasons now and I'm ready to put something more capable on it. This the right kind of pump for that setup?
Answer by: Customer Support on Aug 22, 2025, 7:51 PM
Mini excavators are actually one of the named applications for this pump, so you're in the right territory. It's an open circuit piston pump running on the X20 420 Series platform with 80cc displacement, which puts it in solid mid-range territory for mobile equipment that needs reliable high-pressure output. If your machine has been undersized, moving to this one should give you noticeably better pressure and flow capacity for the work you're putting it through.