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

Description & Features

This Danfoss / Eaton-3.00 CID (49CC) 420 Code B open circuit piston pump is designed for demanding mobile hydraulic applications.

With advanced control options for increased efficiency, this Char-Lynn series pump offers high pressure and flow capacity, along with the fastest response and recovery times in the market. Common applications include loaders, backhoes, mining machinery, dump truck lifts, agriculture tractors, chemical applicator trucks, railroad equipment, container handling, and cranes. It is also suitable for vibratory cable plows, tunnel boring equipment, utility boom trucks, off-road dump and refuse trucks, material handling trucks, rough terrain forklifts, concrete and asphalt pavers, feller/bunchers, forwarders, log loaders, crawler dozers, articulate haulers, and mini excavators.

SKU: 421AK00037B

Supplier Part Number (MPN): 421AK00037B

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00900X26753
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
Net Pack Quantity Units
EA
Product Width
5.75
Sub Brand
None
Supplier Part Number
421AK00037B
Product Weight
53.10 lbs

Product Questions & Answers (2)

Question by: Darryl H on Feb 8, 2026, 6:30 PM
pump's got a 3.00 CID displacement, what kind of equipment is this thing actually built for?
Answer by: Customer Support on Feb 10, 2026, 8:19 AM
Quite a range of machines run well with this pump. Loaders, backhoes, crawler dozers, and mini excavators are common fits, but it also sees regular use on concrete and asphalt pavers, log loaders, feller/bunchers, and articulate haulers. On the truck side, utility boom trucks, off-road dump trucks, and rough terrain forklifts are all listed applications. Railroad equipment, container handling cranes, and tunnel boring machinery round out the list. If your machine falls into any of those categories, this pump was sized and engineered with that kind of workload in mind.
Question by: Curt C on Nov 3, 2025, 9:24 PM
I'm lookin at usin' this on a older tractor, should I be lookin' at somethin' else?
Answer by: Customer Support on Nov 5, 2025, 3:07 PM
This Danfoss/Eaton open circuit piston pump is well-suited for agricultural tractors, along with loaders and backhoes. It's designed to give you high pressure and flow capacity.