All motors have both side and rear ports (The 2 unused ports need to be plugged). All motors are bi-rotational and may be used as bi-rotational pumps. All models have internal check valves that drain case pressure back to the low pressure side.
Features
Motors are stocked with Permco's ''Continental Shaft'' (Shaft can be changed without motor disassembly by removing shaft retaining snap ring and pulling shaft and bearing out). This allows for an easy shaft change to satisfy various applications. Special iron alloy used for shaft covers, gear housings, bearing carriers and port end cover castings. Gears are cut to extremely close tolerances, and are shaped (rather than hobbing and shaving) for maximum volumetric efficiency.
Maximum System Temperature
Under normal conditions of continuous operation, not to exceed 150°F. Never to exceed 185°F.
Note
Ratings based on using anti wear hydraulic fluid. For information on use with other fluids, contact us for assistance.
Pressure Limit
Inlet: 2500 PSI. Outlet: Pressures over 50 PSI require a case drain line be installed.
Rated Speed
2000 RPM.
Recommended Filtration
25 micron return filter with B10 rating of at least 2.2.
Products
Model Number
Displacement
Mount
Shaft
Ports
Features
Price
Action
PEL17CBox Motor w Internal Check Valve
4.5
4-Bolt SAE B
13 Tooth SAE B Splined
1-1/4 NPT Side and Rear
Replaces Muncie PL19
PEL20CBox Motor w Internal Check Valve
5.15
4 Bolt SAE B
13 Tooth SAE B Splined
1-1/4 NPT Side and Rear
Bi-Rotational, Case Drain
PEL22CBox Motor w Internal Check Valve
5.79
4-Bolt SAE B
13 Tooth SAE B Splined
1-1/4 NPT Side and Rear
Replaces Muncie PL25
PEL25CBox Motor w Internal Check Valve
6.4
4 Bolt SAE B
13 Tooth SAE B Splined
1-1/2 NPT Side, 1-1/4 NPT Rear
Bi-Rotational, Case Drain
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Product Questions & Answers (1)
Question by: Earl P on Dec 29, 2025, 8:13 AM
Reckon this would be a good replacement for a Muncie PL19?
Answer by: Customer Support on Dec 31, 2025, 8:28 AM