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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 from the 420 Series, offering a displacement of 4.88 CID (80cc) with high pressure and flow capacity suited to heavy-duty cycles. Advanced control options support efficient power management across variable load conditions.

This pump is well matched to a broad range of mobile equipment, including loader backhoes, agriculture tractors, crawler dozers, mini-excavators, concrete and asphalt pavers, and container handling machinery. It is also used in mining and tunnel boring equipment, railroad equipment, utility boom trucks, rough terrain forklifts, and vibratory cable plows, among other applications. Notably fast response and recovery characteristics make it a practical fit where hydraulic system reaction time is critical.

SKU: 421AK02107B

Supplier Part Number (MPN): 421AK02107B

Specifications

Alternate Part Numbers Alternate Part Number MINO-00287X00259	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 421AK02107B	Product Weight 53.40 lbs

Product Questions & Answers (2)

Question by: Melvin Y on Jan 15, 2026, 5:21 PM

Running a loader backhoe pretty hard most days, would this pump hold up to that kind of steady workload, or is it more suited for lighter duty cycles?

Answer by: Customer Support on Jan 17, 2026, 6:11 AM

Heavy daily use on loader backhoes is actually one of the core applications this pump was built around. The 420 Series handles high pressure and flow demands, so pushing it through long work cycles on that type of equipment is well within its wheelhouse. The response and recovery characteristics are also notably fast, which matters when you're constantly shifting between loader and backhoe functions throughout the day.

Question by: Todd B on Sep 30, 2025, 4:00 PM

Reckon this pump'd be a good fit on my lil' mini-excavator?

Answer by: Customer Support on Oct 2, 2025, 6:21 AM

This Danfoss/Eaton 420 Series pump, with its compact 4.88 CID (80cc) displacement, is often used on mini-excavators, among other equipment types. It's also found on loader backhoes, agriculture tractors, and crawler dozers, so it should be well-suited for that application.