Dump Pumps

Welcome to John Gear Pumps, your source for high-quality replacement dump pumps. Our cast iron dump pumps are ideal for dump trucks and trailer application, offering durability and performace in even the most demanding environments.

Dump truck using dump pump

C101 and C102 Dump Pump

C101 / C102

Our C101 and C102 fixed displacement gear pumps offer high performance and durability, thanks to their cast iron construction and integrated relief valve. These pumps, equipped with an integrated valve for raising and lowering dump beds, are ideal for the vocational and municipal equipment markets.


C101/C102

C Series direct mount

Part NumberDescriptionShaftGearInletPressure
& Return Port
JGC102-LMS-20Left hand rotation manual shift7/8" - 13 Tooth2"1 1/4" NPT1" NPT
JGC102-LMS-25Left hand rotation manual shift7/8" - 13 Tooth2.5"1 1/4" NPT1" NPT
JGC102-LAS-25Left hand rotation with air shift cylinder7/8" - 13 Tooth2.5"1 1/4" NPT1" NPT
JGC102-RMS-25Right hand rotation manual shift7/8" - 13 Tooth2.5"1 1/4" NPT1" NPT
JGC102-RAS-25Right hand rotation air shift7/8" - 13 Tooth2"1 1/4" NPT1" NPT

C Series remote mount

Part NumberDescriptionShaftGearInletPressure
& Return Port
JGC101-XMS-20Bi-rotation manual shift1" Keyed2"1 1/4" NPT1" NPT
JGC101-XMS-25Bi-rotation manual shift1" Keyed2.5"1 1/4" NPT1" NPT

Mounting Bracket

314-0100-005 - FOR C101

Mounting bracket for C101

Airshift Valve

AKC102-4 - C101/C102, Air shift kit, 4 bolt pattern

Airshift valve for C101

G101 and G102 Dump Pump

G101 / G102

Our G101 and G102 fixed displacement gear pumps offer high performance and durability, smaller cast iron bodies with integrated relief valve. These pumps, equipped with an integrated valve for raising and lowering dump beds, are ideal for the vocational and municipal equipment markets and small dump trucks.


G101/G102

G Series direct mount

Part NumberDescriptionShaftGearInletPressure
& Return Port
JGG102-LAS-20 (4B)Left hand rotation, with air shift direct mount, 4 bolt7/8" - 13 Tooth2"1 1/4" NPT3/4" NPT
JGG102-LMS-20 (4B)Left hand rotation, with manual shift direct mount, 4 bolt7/8" - 13 Tooth2"1 1/4" NPT3/4" NPT
JGG102-LMS-20 (2B)Left hand rotation, with manual shift direct mount, 2 bolt7/8" - 13 Tooth2"1 1/4" NPT3/4" NPT
JGG102-RAS-20 (4B)Right hand rotation, with air shift direct mount, 4 bolt7/8" - 13 Tooth2"1 1/4" NPT3/4" NPT
JGG102-RMS-20 (4B)Right hand rotation, with manual shift direct mount, 4 bolt7/8" - 13 Tooth2"1 1/4" NPT3/4" NPT

G Series remote mount

Part NumberDescriptionShaftGearInletPressure
& Return Port
JGG101-XMS-20Bi-rotation manual shift1" Keyed2"1 1/4" NPT3/4" NPT

Airshift Valve

AKG102 - G101/G102, 2 bolt pattern

Mounting bracket for G101

Little Giant Dump Pump

Aber Little Giant Dump Pump

Aber's PV series hydraulic gear pump with integrated valve solution are easy to mount and feature efficient cylinder protection and can operate at 3000 psi.

Little Giant by Aber

G Series direct mount

Part NumberDescriptionShaftCu.In.InletPressure
& Return Port
LG27DB4L2530N16CCW, 4 Bolt B Flange, air shifted dual pressure 2500/3000psi7/8" - 13 Tooth6.2cir1 1/4" NPT1" NPT
LG27SD4R25N16CW, 4 Bolt Flange, pneumatic control, 2500 psiDIN 54626.2cir1 1/4" NPT1" NPT
LG27SB4R25N16CW, 4 Bolt B Flange, pneumatic control, 2500 psi7/8" - 13 Tooth6.2cir1 1/4" NPT1" NPT
LG2727DD4R2530N16CW, 4 Bolt B Flange, air shifted dual pressure 2500/3000psiDIN 54622"1 1/4" NPT1" NPT