Danfoss / Eaton-3.00 CID(49CC)420 Code B 421AK00021B

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 421AK00021B	Product Weight 53.10 lbs

Product Questions & Answers 2

Product Questions & Answers

So, is this pump gonna work okay on my dump truck lift?

Question by: Ralph G on Nov 2, 2025, 9:06 PM

This open circuit piston pump should work great. Its applications include dump truck lifts, along with other heavy-duty equipment like loaders, tractors, and even mining machinery.

Answer by: Customer Support on Nov 4, 2025, 1:52 PM

Got a mini excavator that's been running a weaker pump for too long, would the 421AK00021B be a solid fit for that kind of machine?

Question by: Kirk G on Dec 27, 2025, 11:18 AM

Mini excavators are actually one of the listed applications for this pump, so you're in the right territory. The 3.00 CID (49 cc) displacement puts it in a range that suits compact mobile equipment needing consistent hydraulic output. The open circuit axial piston design handles high-pressure and high-flow demands well, which matters on a machine that's cycling through attachments or digging repeatedly throughout the day. If your current pump's been underperforming, the faster response and recovery this unit offers should make a noticeable difference in how the machine feels under load.

Answer by: Customer Support on Dec 28, 2025, 1:13 PM