Parts catalogs · Vickers

Vickers 4520VQ Tandem Vane Pump Parts Breakdown

Vane-type double (tandem) pump, 4520VQ Series 20 design. Shaft-end 45-size cartridge (42-60 USgpm), cover-end 20-size cartridge (5-14 USgpm).

103 parts across 5 categories

Source: Vickers I-3170-S (Revised 10-01-89)

Rebuild guide
Vickers 4520VQ Tandem Vane Pump exploded view diagram
Vickers 4520VQ Tandem Vane Pump exploded view diagram

Tap a diagram to zoom in.

Shafts & Bearings 11 parts
Shaft #1 Straight Keyed, 4520V/VQ
OEM 255533
Fits 4520VQ.
Qty 1
View
Shaft #11 Splined, 4520V/VQ
OEM 255536
Fits 4520VQ.
Qty 1
View
Shaft #86 Straight Keyed Heavy Duty, 4520V/VQ
OEM 361761
Fits 4520VQ.
Qty 1
View
Shaft #114 Splined, 4520VQ (with 429282 secondary seal)
OEM 413436
Fits 4520VQ.
Qty 1
View
Shaft #130 Splined, 4520VQ (with 429282 secondary seal)
OEM 432702
Fits 4520VQ.
Qty 1
View
Key (#1 shaft)
OEM 217596
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Key, Shaft (#86 heavy duty)
OEM 239751
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Bearing, Shaft 45V/45VQ
OEM 131812
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Retaining Ring 45V/45VQ
OEM 102949
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Spirolox Ring (Retaining, Internal)
OEM 158630
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Washer, Shaft
OEM 194878
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Shaft End Cartridge & Parts 27 parts
Back-Up Ring, Shaft End Cartridge 45VQ
OEM 588509
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
O-Ring 11-253 45V/VQ, Shaft End Cartridge
OEM 154107
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Seal Ring 45V/VQ, Shaft End Cartridge
OEM 419675
Install sealing ring into body/cover, then install cartridge kit. Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
O-Ring, Shaft End Cartridge 45V/VQ
OEM 154087
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Outlet Support Plate 45VQ, Shaft End
OEM 425510
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Seal Pack S/A 45VQ, Shaft End
OEM 433768
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 4
View
Flex Side Plate Kit 45VQ, Shaft End
OEM 923954
Includes 2 flex side plates & 4 F3 seal packs. Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Screw, Shaft End Cartridge 45VQ
OEM 380109
Torque to 100-110 lb. in. Fits 4520VQ, 4525VQ, 4535VQ.
Qty 2
View
Pin, Shaft End Cartridge 45VQ
OEM 422208
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 2
View
Inlet Support Plate S/A 45VQ, Shaft End
OEM 430807
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Rotor 45VQ, Shaft End
OEM 283871
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Vane Kit 45VQ (10 Vanes & 10 Inserts), Shaft End
OEM 922701
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Ring, 42 GPM, shaft end
OEM 297510
Qty 1
View
Ring 47 GPM 45VQ, Shaft End
OEM 297718
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Ring 50 GPM 45VQ, Shaft End
OEM 297502
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Ring 57 GPM 45VQ, Shaft End
OEM 306772
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Ring 60 GPM 45VQ, Shaft End
OEM 297503
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit 45VQ 42 USgpm, Shaft End (Std)
OEM 416435
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit 45VQ 47 USgpm, Shaft End (Std)
OEM 421234
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit 45VQ 50 USgpm, Shaft End (Std)
OEM 416436
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit 45VQ 57 USgpm, Shaft End (Std)
OEM 421233
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit 45VQ 60 USgpm, Shaft End (Std)
OEM 416437
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit F3 45VQ 42 USgpm, Shaft End
OEM 419511
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit F3 45VQ 47 USgpm, Shaft End
OEM 421954
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit F3 45VQ 50 USgpm, Shaft End
OEM 419510
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit F3 45VQ 57 USgpm, Shaft End
OEM 421955
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cartridge Kit F3 45VQ 60 USgpm, Shaft End
OEM 419509
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Cover End Cartridge & Parts 33 parts
Back-Up Ring, Cover End Cartridge 20VQ
OEM 588506
Fits 2520VQ, 3520VQ, 4520VQ, 4535VQ.
Qty 1
View
O-Ring 11-222, Cover End Cartridge
OEM 154026
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Seal Ring, Cover End Cartridge 20VQ
OEM 419672
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
O-Ring 11-236 20V/VQ Buna, Cover End Cartridge
OEM 154090
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Outlet Support Plate (Plate P) 20VQ, Cover End
OEM 419500
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Seal Pack S/A 20VQ, Cover End
OEM 433762
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 4
View
Flex Side Plate Kit 20VQ, Cover End
OEM 923955
Flex sideplate kit includes (4) F3 seal packs. Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Screw, Cover End Cartridge 20VQ
OEM 416426
Torque to 30 +/-5 lb. in. Fits 2520VQ, 3520VQ, 4520VQ.
Qty 2
View
Pin, Cover End Cartridge 20VQ
OEM 422206
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 2
View
Rotor 20V, Cover End (5/8/9 USgpm)
OEM 402690
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Rotor 20V, Cover End (11/12/14 USgpm)
OEM 403539
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Vane Kit 20VQ (10 Vanes & 10 Inserts), Cover End (5/8/9 USgpm)
OEM 922741
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Vane Kit 20VQ (10 Vanes & 10 Inserts), Cover End (11/12/14 USgpm)
OEM 922743
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Ring 5 GPM 20V/VQ 018CC, Cover End
OEM 333624
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Ring 8 GPM 20V/VQ 027CC, Cover End
OEM 333625
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Ring 9 GPM 20V/VQ 029CC, Cover End
OEM 374799
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Ring 11 GPM 20V/VQ 036CC, Cover End
OEM 333626
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Ring 12 GPM 20V/VQ 039CC, Cover End
OEM 353901
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Ring 14 GPM 20V/VQ 046CC, Cover End
OEM 353902
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Inlet Support Plate (Plate W) 20VQ, Cover End (5/8/9 USgpm)
OEM 419502
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Inlet Support Plate (Plate W) 20VQ, Cover End (11/12/14 USgpm)
OEM 419501
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit 20VQ 5 USgpm, Cover End (Std)
OEM 417053
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit 20VQ 8 USgpm, Cover End (Std)
OEM 417054
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit 20VQ 9 USgpm, Cover End (Std)
OEM 423096
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit 20VQ 11 USgpm, Cover End (Std)
OEM 416427
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit 20VQ 12 USgpm, Cover End (Std)
OEM 416428
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit 20VQ 14 USgpm, Cover End (Std)
OEM 416429
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit F3 20VQ 5 USgpm, Cover End
OEM 421588
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit F3 20VQ 8 USgpm, Cover End
OEM 421589
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit F3 20VQ 9 USgpm, Cover End
OEM 423097
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit F3 20VQ 11 USgpm, Cover End
OEM 421590
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit F3 20VQ 12 USgpm, Cover End
OEM 421591
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cartridge Kit F3 20VQ 14 USgpm, Cover End
OEM 421592
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Housing & Covers 26 parts
Cover S/A 20V/VQ, 4-Bolt Flange (A models)
OEM 250824
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cover S/A 20V/VQ, Straight Thread (C/E models)
OEM 252504
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cover S/A Flow Control, 2 USgpm
OEM 257560
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cover S/A Flow Control, 4 USgpm
OEM 257561
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cover S/A Flow Control, 6 USgpm
OEM 257562
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cover S/A Flow Control, 7 USgpm
OEM 257563
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cover S/A Flow Control, 8 USgpm
OEM 257564
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cover S/A Flow Control, 10 USgpm
OEM 257565
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Cover S/A Flow Control, 12 USgpm
OEM 257999
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Relief Valve S/A 750 PSI
OEM 232794
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Relief Valve S/A 1000 PSI
OEM 232795
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Relief Valve S/A 1250 PSI
OEM 232796
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Relief Valve S/A 1500 PSI
OEM 232797
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Relief Valve S/A 1750 PSI
OEM 232798
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Relief Valve S/A 2000 PSI
OEM 232799
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Relief Valve S/A 2250 PSI
OEM 233019
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Relief Valve S/A 2500 PSI
OEM 233020
20V pump only, not for 12 & 14 ring sizes. Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Plug (Cover & Relief Valve)
OEM 7077
Install into cover before installation of cartridge kit. Fits 2520VQ, 3520VQ, 4520VQ.
Qty 2
View
Snap Ring (Steel)
OEM 155023
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Spring, Relief Valve
OEM 239766
Fits 2520VQ, 3520VQ, 4520VQ.
Qty 1
View
Bolt, Cover
OEM 1296
Oil & torque to 40-50 lb. ft. Fits 2520VQ, 3520VQ, 4520VQ.
Qty 4
View
Bolt, Body
OEM 87947
Oil & torque to 255-275 lb. ft. Fits 4520VQ.
Qty 4
View
Inlet Body (Housing) 45, Cover A Port
OEM 252283
Fits 4520VQ.
Qty 1
View
Body S/A 45VQ
OEM 942356
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Screw, Foot Bracket (kit FB-C-10)
OEM 205533
Fits 3520VQ, 3525VQ, 4520VQ, 4525VQ, 4535VQ.
Qty 2
View
Foot Bracket (included in foot bracket kit FB-C-10)
OEM 205077
Fits 3520VQ, 3525VQ, 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Seals & O-Rings 6 parts
Shaft Seal, Primary 45V/45VQ
OEM 394974
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Shaft Seal, Secondary 45V/45VQ (#114/#130 spline shafts)
OEM 429282
Fits 4520VQ, 4525VQ, 4535VQ.
Qty 1
View
Seal Kit 4520VQ Std Single Shaft
OEM 920060
Fits 4520VQ.
Qty 1
View
Seal Kit 4520VQ Std Double Shaft
OEM 920061
Fits 4520VQ.
Qty 1
View
Seal Kit 4520VQ F3 Single Shaft
OEM 920062
Fits 4520VQ.
Qty 1
View
Seal Kit 4520VQ F3 Double Shaft
OEM 920063
Fits 4520VQ.
Qty 1
View