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

Description & Features

Ideal for demanding applications such as loader backhoes, mining machinery, and agriculture tractors, the Danfoss / Eaton-3.00 CID(49CC)420 Code B piston pump delivers exceptional performance. Renowned for its fastest response and recovery times in the market, this pump enhances efficiency with advanced control options, making it a reliable choice for critical industrial use.

Engineered with high pressure and flow capacity, this pump suits a variety of heavy-duty machinery including dump truck lifts, utility booms, and concrete pavers. The Char-Lynn brand ensures quality and dependability, catering to the needs of mining machinery, tunnel boring equipment, and rough terrain forklifts, among others. With a product width of 5.75 inches, this pump integrates seamlessly into existing systems.

SKU: 421AK01769B

Supplier Part Number (MPN): 421AK01769B

Specifications

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
421AK01769B
Product Weight
53.10 lbs

Product Questions & Answers (2)

Question by: Tommy J on Mar 25, 2026, 7:35 PM
I'm looking for a pump for a loader backhoe, is this one suitable?
Answer by: Customer Support on Mar 27, 2026, 6:04 AM
Absolutely, this Danfoss / Eaton piston pump is frequently used in loader backhoes. It's also suitable for agriculture tractors and other heavy-duty machinery.
Question by: Ralph D on May 21, 2025, 7:28 AM
pump's got a 3.00 CID displacement and I keep seeing "420 Series" in the name -- what does that actually tell me about what I'm getting here?
Answer by: Customer Support on May 22, 2025, 1:32 PM
The 420 Series designation is part of Danfoss/Eaton's X20 open circuit piston pump lineup, and that 3.00 cubic inch displacement (49cc) tells you the volume of fluid the pump moves per shaft revolution. Bigger displacement generally means more flow at a given RPM, which is why this unit gets used in high-demand mobile equipment like loader backhoes, crawler dozers, and mini excavators. The "Code B" in the part number refers to a specific configuration within the series. If you're matching it to an existing setup, the supplier part number is 421AK01769B and the product width runs 5.75 inches, so those are your hard reference points for fitment.