BENDIX PNU-127 Leaflet

Page of 1
Part Number Update
Bulletin No: PNU-127-000 
Effective Date: January 26, 2009      Cancels: N/A  
Page:  1 of 1
Subject: Bendix
®
 Convac Vacuum Pump Service Parts
The Bendix
®
 Convac Vacuum Pump is a vacuum source for the operation of vacuum-powered devices, e.g. vacuum powered 
brakes.  See below for Original Equipment (OE) part numbers and the available service replacement number. 
©2009 Bendix Commercial Vehicle Systems LLC   1/09.   All Rights Reserved.   Printed in U.S.A.
Lubricated
OE 
Number
Identifi cation 
Code
Bendix 
Service 
Number
Vacuum Port 
(Oil Inlet Port)
“A" 
Shaft 
Length
Oil-Air Outlet
Outlet 
Situated
Separator*
372820
WW
2500948
.250"
2.28"
Non Threaded
Side
Separator *
373089
VV
2501028
.250"
1.66"
Non Threaded
Side
Separator *
2500948
4W
2500948
.250"
2.24"
.375" plugged
Side
Separator *
2501028
3V
2503780
.250"
1.61"
.375" plugged
Side
Separator *
2513127
3127
2500948
.250"
2.24"
.375" plugged
Side
Separator *
2513173
3173
2503780
.250"
1.61"
.375" plugged
Side
End Cover Engine
2503780
3AK
2503780
.250"
1.61"
.375"
Side
End Cover Engine
2504057
3AL
2500948
.250"
2.24"
.375"
Side
End Cover Engine
2504145
4GA
2500948
.125"
2.24"
.375"
Side
End Cover Engine
2513131
3131
2503780
.250"
1.61"
.375"
Side
End Cover Engine
2513132
3132
2500948
.125"
2.24"
.375"
Side
End Cover Engine
2513177
3177
2500948
.250"
2.24"
.375"
Side
End Cover Engine
375246
AB
2501018
.250"
1.65"
Non Threaded
Base
End Cover Engine
2501018
2AB
2501018
.250"
1.61"
Non Threaded
Base
End Cover Engine
2501454**
4GA
2501454
.250"
2.24"
Non Threaded
Base
End Cover Engine
2504179
4GB
2501454
.250"
2.24"
.375"
Base
End Cover Engine
2513128
3128
2501018
.250"
1.61"
.375"
Base
End Cover Engine
2513129
3129
2501454
.250"
2.24"
Non Threaded
Base
End Cover Engine
2513133
3133
2501454
.250"
2.24"
.375"
Base
End Cover Engine
2513134
3134
2501454
.250"
2.24"
Non Threaded
Base
Base
372819
GG
2501020
Non Threaded
2.28"
.375" plugged
Base
Base
373156
AA
2500948
Non Threaded
3.16"
.375" plugged
Base
Base
2501018
2AB
2501018
Non Threaded
1.61"
Non Threaded
Base
Base
2501020
3G
2501020
Non Threaded
2.24"
.375" plugged
Base
Base
2503199
3G
2501020
Non Threaded
2.24"
.375" plugged
Base
Base
2513117
3117
2501020
Non Threaded
2.24"
.375" plugged
Base
* Used in conjunction with an oil/air separator and must not be interchanged with Convac vacuum pumps that are lubricated by engine oil pressure.
** Requires the re-use of OE wide fl ange base plate.
Vacuum Port
(Oil/Air Inlet Port)
Shaft 
Length 
A
Oil-Air Outlet 
Port (Side)
Note: Many OE part numbers are no longer 
available as direct service replacements.  We 
show here a full listing of the available vacuum 
pumps, but in some instances modifi cations (e.g. 
extra fi ttings, etc.) may also be required.
Weight - 15 lbs. 
VMRS No. 13-008-032
Device Code - 6610
All available units are clockwise rotation.