420 Mobile Piston Pump, 4.88 cu in/rev, 2/4-Bolt SAE C Mounting Flange, 14T SAE C Splined Shaft, Pressure Compensated Load Sense

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	Color Blue Primer Per Spec 209-13Cd	Control Pressure Compensated Load Sense	Design Code Second	Displacement 4.88	Displacement 4.88	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	Identification Mark Eaton Product Number and Full Model Code On Label	Maximum Operating Pressure 3050	Mount 2/4-Bolt SAE C	Mount 2/4-Bolt SAE C	Pressure Rating 3050	Rated Flow 38	Rated Flow 38	Series 420 Series Open Circuit Piston Pump	Shaft 14T SAE C Splined	Shaft 14T SAE C Splined	Supplier Part Number 421AK01678B	Alternate Part Numbers Alternate Part Number C1LX37	Product Weight 56.10 lbs

Product Questions & Answers

What kind of fluid cleanliness should I be shooting for with this pump?

Question by: Travis C on Feb 7, 2026, 1:53 PM

For best results, aim for ISO 4406 Cleanliness Level 21/18/13 or cleaner. This helps ensure long life and reliable operation.

Answer by: Customer Support on Feb 9, 2026, 6:03 AM