New Aftermarket 4535VQ50A30 1DA20 Double Vane Pump

Product overview

New aftermarket 4535VQ50A30 1DA20 — a 4535VQ double vane pump: two cartridge sections on one shaft, one inlet and two independent outlets, so two circuits can run at different pressures and flows. The model number is decoded item by item below.

Model code — 4535VQ50A30 1DA20

The model code fixes every mechanical interface of the pump. This unit reads as follows, using the position numbers of the model-code system:

Position	Value	Meaning
1 Seals	—	omitted — standard seals
2 Series	4535VQ	double pump: 45V shaft-end with 35V cover-end (first pair = shaft-end size, second pair = cover-end size)
3 Pilot	—	omitted — standard pilot
4 Shaft-end displacement	50	50 = 162.3 cm³/r
5 Port	A	SAE 4-bolt flange, inlet and both outlets
6 Cover-end displacement	30	30 = 97.7 cm³/r
7 Mounting / shaft seal	—	omitted — flange mounting with single shaft seal
8 Shaft	1	keyed shaft
9 Port orientation	DA	viewed from the cover end — outlet 1 90° clockwise from the inlet; outlet 2 135° counter-clockwise from the inlet
10 Design	20	design number of this series
11 Rotation	—	right-hand (clockwise)

Ordering

Send us the complete model number from your nameplate and we will confirm this pump matches before you order. Port flange kits are ordered separately.

Other models in this series

More VQ Double Vane Pumps models we stock (4535VQ frame first):

• 4535VQ
• 4535VQ42A30 11CC20
• 4535VQ42A25 86AA20
• 4535VQ50A25 1CC20
• 4535VQ42A35 11CC20
• 4535VQ42A30 11CC20R

Series overview

Series page: VQ Double Vane Pumps. Parent range: V / VQ Double Vane Pumps · Family: V · VQ · 50V Series.

Cartridges and kits for this pump: V / VQ Cartridge Kits — the cartridge is interchangeable within the same position in the housing, so the original housing and shaft stay on the machine.

Not sure about the fit? Contact us with the full nameplate code and we will confirm before you order.