Parts catalog· Vickers

Vickers 3520VQ Tandem Vane Pump Parts Breakdown

Vane-type double (tandem) pump, 3520VQ Series 20 design. Shaft-end 35-size cartridge (21-38 USgpm), cover-end 20-size cartridge (5-14 USgpm). Use 3520VQ parts to service 3520V-10/-12 design units.

120 parts across 5 categories

Source: Vickers I-3169-S (Revised 10-01-89)

Vickers 3520VQ Tandem Vane Pump exploded view diagram
Vickers 3520VQ Tandem Vane Pump exploded view diagram

Position numbers in the parts list below correspond to callouts on the diagrams above. Tap a diagram to zoom in.

Shaft End Cartridge & Parts 27 parts
SEC-001
588508 Back-Up Ring, Shaft End Cartridge 35VQ
OEM 588508 · 588508; Fits 3520VQ, 3525VQ
Qty 1
SEC-002
154084 O-Ring 11-230, Shaft End Cartridge
OEM 154084 · 154084; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-003
419674 Seal Ring 35V/VQ, Shaft End Cartridge
OEM 419674 · 419674; Fits 3520VQ, 3525VQ, 4535VQ
Install sealing ring into body/cover, then install cartridge kit
Qty 1
SEC-004
154101 O-Ring 11-247 35V/VQ Buna, Shaft End Cartridge
OEM 154101 · 154101; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-005
412003 Outlet Support Plate (Plate P) 35VQ, Shaft End
OEM 412003 · 412003; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-006
433766 Seal Pack S/A 35VQ, Shaft End
OEM 433766 · 433766; Fits 3520VQ, 3525VQ, 4535VQ
Qty 4
SEC-007
923953 Flex Side Plate Kit 35VQ, Shaft End
OEM 923953 · 923953; Fits 3520VQ, 3525VQ, 4535VQ
Includes 2 flex side plates & 4 F3 seal packs
Qty 1
SEC-008
410609 Screw, Shaft End Cartridge 35VQ
OEM 410609 · 410609; Fits 3520VQ, 3525VQ, 4535VQ
Torque to 100-110 lb. in.
Qty 2
SEC-009
418108 Pin, Shaft End Cartridge 35VQ
OEM 418108 · 418108; Fits 3520VQ, 3525VQ, 4535VQ
Qty 2
SEC-010
430806 Inlet Support Plate S/A (Plate W) 35VQ, Shaft End
OEM 430806 · 430806; Fits 3520VQ, 3525VQ
Qty 1
SEC-011
262154 Rotor 35VQ, Shaft End
OEM 262154 · 262154; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-012
922700 Vane Kit 35VQ (10 Vanes & 10 Inserts), Shaft End
OEM 922700 · 922700; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-013
394961 Ring 21 GPM 35VQ 068CC, Shaft End
OEM 394961 · 394961; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-014
319396 Ring 25 GPM 35VQ 081CC, Shaft End
OEM 319396 · 319396; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-015
319397 Ring 30 GPM 35VQ 097CC, Shaft End
OEM 319397 · 319397; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-016
319398 Ring 35 GPM 35VQ 112CC, Shaft End
OEM 319398 · 319398; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-017
319399 Ring 38 GPM 35VQ 121CC, Shaft End
OEM 319399 · 319399; Fits 3520VQ, 3525VQ, 4535VQ
Qty 1
SEC-018
413420 Cartridge Kit 35VQ 21 USgpm (Std)
OEM 413420 · 413420; Fits 3520VQ, 3525VQ
Qty 1
SEC-019
413421 Cartridge Kit 35VQ 25 USgpm (Std)
OEM 413421 · 413421; Fits 3520VQ, 3525VQ
Qty 1
SEC-020
413422 Cartridge Kit 35VQ 30 USgpm (Std)
OEM 413422 · 413422; Fits 3520VQ, 3525VQ
Qty 1
SEC-021
413418 Cartridge Kit 35VQ 35 USgpm (Std)
OEM 413418 · 413418; Fits 3520VQ, 3525VQ
Qty 1
SEC-022
413419 Cartridge Kit 35VQ 38 USgpm (Std)
OEM 413419 · 413419; Fits 3520VQ, 3525VQ
Qty 1
SEC-023
421582 Cartridge Kit F3 35VQ 21 USgpm
OEM 421582 · 421582; Fits 3520VQ, 3525VQ
Qty 1
SEC-024
421583 Cartridge Kit F3 35VQ 25 USgpm
OEM 421583 · 421583; Fits 3520VQ, 3525VQ
Qty 1
SEC-025
421584 Cartridge Kit F3 35VQ 30 USgpm
OEM 421584 · 421584; Fits 3520VQ, 3525VQ
Qty 1
SEC-026
421585 Cartridge Kit F3 35VQ 35 USgpm
OEM 421585 · 421585; Fits 3520VQ, 3525VQ
Qty 1
SEC-027
421586 Cartridge Kit F3 35VQ 38 USgpm
OEM 421586 · 421586; Fits 3520VQ, 3525VQ
Qty 1
Cover End Cartridge & Parts 47 parts
CEC-001
588506 Back-Up Ring, Cover End Cartridge 20VQ
OEM 588506 · 588506; Fits 2520VQ, 3520VQ, 4520VQ, 4535VQ
Qty 1
CEC-002
154026 O-Ring 11-222, Cover End Cartridge
OEM 154026 · 154026; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-003
419672 Seal Ring, Cover End Cartridge 20VQ
OEM 419672 · 419672; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-004
154090 O-Ring 11-236 20V/VQ Buna, Cover End Cartridge
OEM 154090 · 154090; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-005
419500 Outlet Support Plate (Plate P) 20VQ, Cover End
OEM 419500 · 419500; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-006
433762 Seal Pack S/A 20VQ, Cover End
OEM 433762 · 433762; Fits 2520VQ, 3520VQ, 4520VQ
Qty 4
CEC-007
923955 Flex Side Plate Kit 20VQ, Cover End
OEM 923955 · 923955; Fits 2520VQ, 3520VQ, 4520VQ
Flex sideplate kit includes (4) F3 seal packs
Qty 1
CEC-008
416426 Screw, Cover End Cartridge 20VQ
OEM 416426 · 416426; Fits 2520VQ, 3520VQ, 4520VQ
Torque to 30 +/-5 lb. in.
Qty 2
CEC-009
422206 Pin, Cover End Cartridge 20VQ
OEM 422206 · 422206; Fits 2520VQ, 3520VQ, 4520VQ
Qty 2
CEC-010
402690 Rotor 20V, Cover End (5/8/9 USgpm)
OEM 402690 · 402690; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-011
403539 Rotor 20V, Cover End (11/12/14 USgpm)
OEM 403539 · 403539; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-012
922741 Vane Kit 20VQ (10 Vanes & 10 Inserts), Cover End (5/8/9 USgpm)
OEM 922741 · 922741; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-013
922743 Vane Kit 20VQ (10 Vanes & 10 Inserts), Cover End (11/12/14 USgpm)
OEM 922743 · 922743; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-014
333624 Ring 5 GPM 20V/VQ 018CC, Cover End
OEM 333624 · 333624; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-015
333625 Ring 8 GPM 20V/VQ 027CC, Cover End
OEM 333625 · 333625; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-016
374799 Ring 9 GPM 20V/VQ 029CC, Cover End
OEM 374799 · 374799; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-017
333626 Ring 11 GPM 20V/VQ 036CC, Cover End
OEM 333626 · 333626; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-018
353901 Ring 12 GPM 20V/VQ 039CC, Cover End
OEM 353901 · 353901; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-019
353902 Ring 14 GPM 20V/VQ 046CC, Cover End
OEM 353902 · 353902; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-020
419502 Inlet Support Plate (Plate W) 20VQ, Cover End (5/8/9 USgpm)
OEM 419502 · 419502; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-021
419501 Inlet Support Plate (Plate W) 20VQ, Cover End (11/12/14 USgpm)
OEM 419501 · 419501; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-022
417053 Cartridge Kit 20VQ 5 USgpm, Cover End (Std)
OEM 417053 · 417053; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-023
417054 Cartridge Kit 20VQ 8 USgpm, Cover End (Std)
OEM 417054 · 417054; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-024
423096 Cartridge Kit 20VQ 9 USgpm, Cover End (Std)
OEM 423096 · 423096; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-025
416427 Cartridge Kit 20VQ 11 USgpm, Cover End (Std)
OEM 416427 · 416427; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-026
416428 Cartridge Kit 20VQ 12 USgpm, Cover End (Std)
OEM 416428 · 416428; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-027
416429 Cartridge Kit 20VQ 14 USgpm, Cover End (Std)
OEM 416429 · 416429; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-028
421588 Cartridge Kit F3 20VQ 5 USgpm, Cover End
OEM 421588 · 421588; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-029
421589 Cartridge Kit F3 20VQ 8 USgpm, Cover End
OEM 421589 · 421589; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-030
423097 Cartridge Kit F3 20VQ 9 USgpm, Cover End
OEM 423097 · 423097; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-031
421590 Cartridge Kit F3 20VQ 11 USgpm, Cover End
OEM 421590 · 421590; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-032
421591 Cartridge Kit F3 20VQ 12 USgpm, Cover End
OEM 421591 · 421591; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-033
421592 Cartridge Kit F3 20VQ 14 USgpm, Cover End
OEM 421592 · 421592; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
CEC-034
428698 Rotor, VQ Replacement Cartridge for 321 Series (5/8/9 USgpm)
OEM 428698 · 428698; Fits 2520VQ, 3520VQ
Qty 1
CEC-035
428699 Rotor, VQ Replacement Cartridge for 321 Series (11/12/14 USgpm)
OEM 428699 · 428699; Fits 2520VQ, 3520VQ
Qty 1
CEC-036
428700 Cartridge Kit 5 USgpm, 321 Series (Std)
OEM 428700 · 428700; Fits 2520VQ, 3520VQ
Qty 1
CEC-037
428701 Cartridge Kit 8 USgpm, 321 Series (Std)
OEM 428701 · 428701; Fits 2520VQ, 3520VQ
Qty 1
CEC-038
428702 Cartridge Kit 9 USgpm, 321 Series (Std)
OEM 428702 · 428702; Fits 2520VQ, 3520VQ
Qty 1
CEC-039
428703 Cartridge Kit 11 USgpm, 321 Series (Std)
OEM 428703 · 428703; Fits 2520VQ, 3520VQ
Qty 1
CEC-040
428704 Cartridge Kit 12 USgpm, 321 Series (Std)
OEM 428704 · 428704; Fits 2520VQ, 3520VQ
Qty 1
CEC-041
428705 Cartridge Kit 14 USgpm, 321 Series (Std)
OEM 428705 · 428705; Fits 2520VQ, 3520VQ
Qty 1
CEC-042
428707 Cartridge Kit F3 5 USgpm, 321 Series
OEM 428707 · 428707; Fits 2520VQ, 3520VQ
Qty 1
CEC-043
428708 Cartridge Kit F3 8 USgpm, 321 Series
OEM 428708 · 428708; Fits 2520VQ, 3520VQ
Qty 1
CEC-044
428709 Cartridge Kit F3 9 USgpm, 321 Series
OEM 428709 · 428709; Fits 2520VQ, 3520VQ
Qty 1
CEC-045
428710 Cartridge Kit F3 11 USgpm, 321 Series
OEM 428710 · 428710; Fits 2520VQ, 3520VQ
Qty 1
CEC-046
428711 Cartridge Kit F3 12 USgpm, 321 Series
OEM 428711 · 428711; Fits 2520VQ, 3520VQ
Qty 1
CEC-047
428712 Cartridge Kit F3 14 USgpm, 321 Series
OEM 428712 · 428712; Fits 2520VQ, 3520VQ
Qty 1
Seals & Gaskets 6 parts
SEAL-001
394976 Shaft Seal, Primary (as printed in I-3169-S)
OEM 394976 · 394976; Fits 2520VQ, 3520VQ
Doc prints 394976 (25V/30V seal); 35-frame drawings elsewhere use 394973 - verify
Qty 1
SEAL-002
429281 Shaft Seal, Secondary 35V/35VQ (use on S flange mounted models)
OEM 429281 · 429281; Fits 3520VQ, 3525VQ
Qty 1
SEAL-003
920048 Seal Kit 3520VQ Std Single Shaft
OEM 920048 · 920048; Fits 3520VQ
Qty 1
SEAL-004
920049 Seal Kit 3520VQ Std Double Shaft
OEM 920049 · 920049; Fits 3520VQ
Qty 1
SEAL-005
920050 Seal Kit 3520VQ F3 Single Shaft
OEM 920050 · 920050; Fits 3520VQ
Qty 1
SEAL-006
920051 Seal Kit 3520VQ F3 Double Shaft
OEM 920051 · 920051; Fits 3520VQ
Qty 1
Shafts & Bearings 14 parts
SHFT-001
258249 Shaft #1 Straight Keyed, 3*20 Series
OEM 258249 · 258249; Fits 3520VQ
Qty 1
SHFT-002
252717 Shaft #1 Straight Keyed, 3*21 Series
OEM 252717 · 252717; Fits 3520VQ
Qty 1
SHFT-003
258250 Shaft #11 Splined, 3*20 Series
OEM 258250 · 258250; Fits 3520VQ
Qty 1
SHFT-004
252716 Shaft #11 Splined, 3*21 Series
OEM 252716 · 252716; Fits 3520VQ
Qty 1
SHFT-005
260604 Shaft #19 Splined, 3*20 Series
OEM 260604 · 260604; Fits 3520VQ
Qty 1
SHFT-006
251836 Shaft #19 Splined, 3*21 Series
OEM 251836 · 251836; Fits 3520VQ
Qty 1
SHFT-007
394517 Shaft #86 Straight Keyed Heavy Duty, 3520V/VQ
OEM 394517 · 394517; Fits 3520VQ
Qty 1
SHFT-008
88678 Key, Shaft (#1 straight keyed shafts)
OEM 88678 · 88678; Fits 3520VQ, 3525VQ
Qty 1
SHFT-009
393536 Key, Shaft (#86 heavy duty)
OEM 393536 · 393536; Fits 3520VQ, 3525VQ
Qty 1
SHFT-010
38441 Bearing, 352*VQ Direct Drive
OEM 38441 · 38441; Fits 3520VQ, 3525VQ
Qty 1
SHFT-011
239092 Bearing, 362*VQ Indirect Drive
OEM 239092 · 239092; Fits 3520VQ, 3525VQ
Qty 1
SHFT-012
119982 Retaining Ring
OEM 119982 · 119982; Fits 3520VQ, 3525VQ
Qty 1
SHFT-013
193144 Spirolox Ring
OEM 193144 · 193144; Fits 3520VQ, 3525VQ
Qty 1
SHFT-014
193220 Washer, Shaft
OEM 193220 · 193220; Fits 3520VQ, 3525VQ
Qty 1
Housing & Hardware 26 parts
HSG-001
250824 Cover S/A 20V/VQ, 4-Bolt Flange (A models)
OEM 250824 · 250824; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-002
252504 Cover S/A 20V/VQ, Straight Thread (C/E models)
OEM 252504 · 252504; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-003
257560 Cover S/A Flow Control, 2 USgpm
OEM 257560 · 257560; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-004
257561 Cover S/A Flow Control, 4 USgpm
OEM 257561 · 257561; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-005
257562 Cover S/A Flow Control, 6 USgpm
OEM 257562 · 257562; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-006
257563 Cover S/A Flow Control, 7 USgpm
OEM 257563 · 257563; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-007
257564 Cover S/A Flow Control, 8 USgpm
OEM 257564 · 257564; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-008
257565 Cover S/A Flow Control, 10 USgpm
OEM 257565 · 257565; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-009
257999 Cover S/A Flow Control, 12 USgpm
OEM 257999 · 257999; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-010
232794 Relief Valve S/A 750 PSI
OEM 232794 · 232794; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-011
232795 Relief Valve S/A 1000 PSI
OEM 232795 · 232795; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-012
232796 Relief Valve S/A 1250 PSI
OEM 232796 · 232796; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-013
232797 Relief Valve S/A 1500 PSI
OEM 232797 · 232797; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-014
232798 Relief Valve S/A 1750 PSI
OEM 232798 · 232798; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-015
232799 Relief Valve S/A 2000 PSI
OEM 232799 · 232799; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-016
233019 Relief Valve S/A 2250 PSI
OEM 233019 · 233019; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-017
233020 Relief Valve S/A 2500 PSI
OEM 233020 · 233020; Fits 2520VQ, 3520VQ, 4520VQ
20V pump only, not for 12 & 14 ring sizes
Qty 1
HSG-018
7077 Plug (Cover & Relief Valve)
OEM 7077 · 7077; Fits 2520VQ, 3520VQ, 4520VQ
Install into cover before installation of cartridge kit
Qty 2
HSG-019
155023 Snap Ring (Steel)
OEM 155023 · 155023; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-020
239766 Spring, Relief Valve
OEM 239766 · 239766; Fits 2520VQ, 3520VQ, 4520VQ
Qty 1
HSG-021
1296 Bolt, Cover
OEM 1296 · 1296; Fits 2520VQ, 3520VQ, 4520VQ
Oil & torque to 40-50 lb. ft.
Qty 4
HSG-022
42023 Bolt, Body
OEM 42023 · 42023; Fits 3520VQ
Torque to 150 +/-10 lb. ft.
Qty 4
HSG-023
250818 Inlet Body (Housing), 3520V
OEM 250818 · 250818; Fits 3520VQ
Qty 1
HSG-024
942355 Body S/A 35VQ
OEM 942355 · 942355; Fits 3520VQ, 3525VQ
Qty 1
HSG-025
205533 Screw, Foot Bracket (kit FB-C-10)
OEM 205533 · 205533; Fits 3520VQ, 3525VQ, 4520VQ, 4525VQ, 4535VQ
Qty 2
HSG-026
205077 Foot Bracket (included in foot bracket kit FB-C-10)
OEM 205077 · 205077; Fits 3520VQ, 3525VQ, 4520VQ, 4525VQ, 4535VQ
Qty 1