DANFOSS / EATON-3.80 CID (62 CC) (420)

Description & Features

Ideal for demanding applications, the Danfoss / Eaton X20 Open Circuit Piston Pumps 420 Series is engineered to enhance performance across a variety of heavy-duty machinery. This hydraulic pump delivers exceptional high-pressure and flow capacity, making it suitable for use in loader backhoes, mining machinery, and agriculture tractors. Its advanced control options provide increased efficiency, while the fastest response and recovery times in the market ensure reliability in critical use.

The pump's robust design supports diverse applications, including chemical applicator trucks, railroad equipment, and all-terrain cranes. Additionally, it is well-suited for off-road dump trucks, material handling trucks, and rough terrain forklifts. With a displacement of 3.80 CID (62 CC), this pump is crafted to meet the rigorous demands of industries such as construction, agriculture, and utilities.

SKU: 421AK01039C

Supplier Part Number (MPN): 421AK01039C

Specifications

Alternate Part Numbers
Alternate Part Number MINO-00900X27784
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
421AK01039C
Product Weight
55.10 lbs

Product Questions & Answers (2)

Question by: Bonnie B on Nov 10, 2025, 12:37 PM
pump's rated for loader backhoes and mining equipment both? trying to figure out if it'll hold up running a crawler dozer all day without babying it
Answer by: Customer Support on Nov 11, 2025, 9:04 PM
Heavy continuous use across tough machinery is exactly what the 420 Series was built around. The application list covers crawler dozers, mining equipment, loader backhoes, articulated haulers, and a good stretch of other demanding machines. The 3.80 CID displacement paired with high pressure and flow capacity means it's not a light-duty unit by any stretch. Running it on a crawler dozer falls well within the kind of work this pump is rated for.
Question by: Freddie B on Feb 22, 2026, 10:52 AM
Reckon this pump'd be a good fit for a chemical applicator truck?
Answer by: Customer Support on Feb 24, 2026, 6:32 AM
Application-wise, this Danfoss / Eaton pump is well-suited for chemical applicator trucks, along with equipment like loader backhoes, mining machinery, and agriculture tractors.