John Gear Pumps - JL Series

Introducing our premium aftermarket gear pumps, designed to elevate performance in a variety of applications. Crafted with precision and built to meet the demands of higher flow rate scenarios, our aftermarket gear pumps are an excellent alternative to the Muncie® PL Series.
Gear Pump 51 Series, PL Series, JL Series
PK/PL series pump dimention reference
Specs
Displacement in³/rev: 
Max continuous pressure: 
 psi
Max RPM: 
Side Ports (A): 
Rear Ports (B): 
Dimensions (Inches)
Length (W): 
Gear Housing Length (G): 
PEC Length (P): 
PEC Width (C): 
Width (D): 
Reference
John Gear Pumps®: 
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Replaces: 
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Select flow rate:
PUMP AVERAGE OUTPUT AT 2500 PSI (175 BAR)
 
    
1000 RPM
1200 RPM
1600 RPM
2000 RPM
2200 RPM
1 ¼"
14 GPM
53 LPM
16.5 GPM
62 LPM
22 GPM
83 LPM
27.5 GPM
104 LPM
30 GPM
113 LPM
1 ½"
16 GPM
61 LPM
20 GPM
76 LPM
26.5 GPM
100 LPM
33 GPM
125 LPM
36 GPM
136 LPM
1 ¾"
19 GPM
72 LPM
23 GPM
87 LPM
30.5 GPM
115 LPM
38.5 GPM
146 LPM
42 GPM
159 LPM
2"
23 GPM
87 LPM
26 GPM
98 LPM
35 GPM
132 LPM
44 GPM
166 LPM
48.5 GPM
184 LPM
2 ¼"
25 GPM
95 LPM
29 GPM
110 LPM
39.5 GPM
149 LPM
49.5 GPM
187 LPM
54.5 GPM
206 LPM
2 ½"
27 GPM
102 LPM
33 GPM
125 LPM
44 GPM
167 LPM
55 GPM
208 LPM
60.5 GPM
229 LPM
GPM & LPM are approximated and rounded.
Please use the cu-in displacement and the hydraulic caculator for more precise figures
Select shaft:
SAE-BB
1" Keyed
1 inch Keyed Shaft for gear pump
SAE-B
7/8" 13-Tooth Spline
13 Tooth Shaft for gear pump
SAE-C
1 1/4" 14-Tooth Spline
14 Tooth Shaft for gear pump
SAE-C
1 1/4" Keyed
1.25 inch Keyed Shaft for gear pump
SAE-BB
1" 15-Tooth Spline
15 Tooth Shaft for gear pump
Select mount:
SAE-B
2/4 Bolt
2 and 4 Bolt B shaft end cover for gear pump
SAE-C
4 Bolt
4 Bolt C shaft end cover for gear pump
Select porting:
NPT - National Pipe Thread
ORB - O-Ring Boss
Open in pump builder
The cross-referenced parts from the Original Equipment Manufacturer (OEM) listed here are for informational purposes only. Trademarks identifying these parts for cross-reference belong to their respective OEMs and are their exclusive property. John Gear Pumps and its affiliates do not use, nor are authorized to use, these trademarks. It is important to clarify that John Gear Pumps is an independent entity, not affiliated with the OEM, and is not licensed or authorized to produce parts for the OEM.