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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

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Description & Features

This 420 Mobile Piston Pump is designed for demanding mobile applications. With a displacement of 4.88 cubic inches per revolution, this unit delivers reliable performance in loader backhoes, mining machinery, agriculture tractors, and more.

Features include pressure compensated load sense control, a 2/4-bolt SAE C mounting flange, and a 14T SAE C splined shaft. It's finished with a blue primer per Spec 209-13Cd.

SKU: 421AK01678B

Supplier Part Number (MPN): 421AK01678B

Alternate Part Numbers: C1LX37

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
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, Alternate Part Number MINO-00900X28318
Product Weight
56.10 lbs

Related Documents

Product Questions & Answers (1)

Question by: Travis C on Feb 7, 2026, 1:53 PM
What kind of fluid cleanliness should I be shooting for with this pump?
Answer by: Customer Support on Feb 9, 2026, 6:03 AM
For best results, aim for ISO 4406 Cleanliness Level 21/18/13 or cleaner. This helps ensure long life and reliable operation.