Part number cross-reference guide

Instantly cross-reference old to new part numbers for RWO and Deckma marine equipment
Finding the correct RWO or Deckma spare part can be challenging when part numbers change. This comprehensive cross-reference guide helps you identify current part numbers from old reference codes, Pos. numbers, or equipment models. With over 400 genuine parts cataloged, you can quickly find the exact component you need for your RWO oily water separator, sewage treatment plant, or Deckma bilge alarm system.
Quick Benefits:

How to use this part number reference

Start with what you have. Choose a route to the current part number.

I have an old part numberOld number → current number → quotationExplore ＋
  1. Find your old number in Table 1.
  2. Read the New PN and check the description.
  3. Send the current part number for a quotation.
Go to Table 1 →
I have a drawing or modelModel + Pos. number → current partExplore ＋
  1. Find the position number on your equipment drawing.
  2. Match both the equipment model and Pos. number in Table 2.
  3. Check the description, then request a quotation using the New P/N.
Go to Table 2 →
I need help identifying a partNameplate + serial number + photosExplore ＋

Send the equipment model, serial number, nameplate photo and a photo of the existing part. Include any old reference you have.

Request part identification →

Use your browser’s Find on the displayed table rows. Check other pages if needed. Multiple matches? Send your equipment serial number so we can confirm the correct part.

Table 1: old part number to new part number cross-reference

Match an old RWO or Deckma part number to its current reference, then check the description and equipment details before ordering.

Loading all parts for search and sorting…

Old PN
New PN
Description
8118008002
FXNUYR314516
Nut M8
106
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
6819200001
TOTOGU314283
Bottom nipple mounting tool
-
COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
6453020001
CMSPGU315700
Sacrificial anode 3/4"
41
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
6100500026
CMSPGU315996
Alignment tool 10,0 OWS-COM
-
COM 10,0
6100250008
CMSPGU315995
Alignment tool 2,5 OWS-COM
-
COM 2,5
6100050009
CMSPGU315993
Alignment tool 0,5 OWS-COM
-
COM 0,5
6100100008
CMSPGU315994
Alignment tool 1,0 OWS-COM
-
COM 1,0
6100025007
CMSPGU315992
Alignment tool 0,25 OWS-COM
-
COM 0,25
6100010008
CMSPGU315991
Alignment tool 0,1 OWS-COM
-
COM 0,1
5940311016
VASDAL340929
Solenoid valve 24VAC COM w/o hand
23.3
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
5940311015
VASDAL340928
Solenoid valve 24V AC COM
4.3, 5.3, 15.3, 55.3; 4.3, 5.3, 15.3, 58.3; 4.3, 5.3, 15.5, 58.3
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
5940033056
VASDBR340087
Solenoid valve 0330 24/50-60 1/4"
57
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
5938302501
SEKIPT317008
Gaskets 3W 3/2 piston valve 1"
23.5, 58.5
COM 1,0
5938302001
SEKIPT317007
Gasket set for 3 way valve 3/4"
23.5, 58.5
COM 0,1; COM 0,25; COM 0,5
5938002501
VAGUSS359738
3/2W piston valve G1"
23, 58
COM 1,0
Important notes below table:
Notes:

Part number search by Pos. number & equipment model

Match both the equipment model and the position number from your drawing to find the current part number. Verify the description and equipment capacity before ordering.

Loading parts for search and sorting…

Pos. No.
Equipment Model
New P/N
Description
34
COM 5,0
SAEGFR333953
Coalescer material
34
COM 2,5
SAEGFR333952
Coalescer material
34
COM 0,25
SAEGFR333949
Coalescer material
34
COM 1,0
SAEGFR333951
Coalescer material
34
COM 0,5
SAEGFR333950
Coalescer material
34
COM 0,1
SAEGFR333945
Coalescer material
101, 103, 104
COM 10,0
A9000502
Set polishers for 10.0 (76 pcs 20" / set) incl. head plugs and head plate
101, 103, 104
COM 5,0
A9000500
Set polisher f. S DEB 5,0 (38 pcs 20" / set) incl. head plugs and head plate
101, 103
COM 2,5
A9000497
Set polisher f. S DEB 2,5 (19 pcs 20" / set) incl. head plugs and head plate
101, 103
COM 0,5
A9000503
Set polisher OWS-COM 0,5 (4 pcs 20" / set) incl. head plugs and head plate
101
COM 1,0
A9000504
Set polisher f. S DEB 1,0 (7 pcs 20" / set) incl. head plugs and head plate
101
COM 0,1
A9000918
Set polisher OWS-COM 0,1 (1 pcs 20", 2 pcs gaskets/set)
101
COM 0,25
A9000506
Polisher set f. S DEB 0,25 (4 pcs 10" / set) incl. head plugs and head plate
4.5, 5.5, 15.5
COM 10,0
SPSVVA318867
Gasket set 2-way valves for COM 10,0
4.5, 5.5, 15.5
COM 2,5
SPSVVA318550
Gasket set 2-way valves for COM 2,5
Important notes below table:
Notes:

Supported RWO & Deckma equipment models

Select an equipment family to see the models covered in this reference.

RWO separatorsOWS-COM and legacy Skit seriesExplore ＋
  • OWS-COM 0.5 m³/h
  • OWS-COM 1.0 m³/h
  • OWS-COM 2.5 m³/h
  • OWS-COM 5.0 m³/h
  • OWS-COM 10.0 m³/h
  • Legacy Skit series models
RWO AEP pumpsAEP 1 through AEP 6Explore ＋
  • AEP 1 series
  • AEP 2 series
  • AEP 3 series
  • AEP 4 series
  • AEP 5 series
  • AEP 6 series
Deckma OMDOil content monitors and bilge alarmsExplore ＋
  • OMD 2005
  • OMD 24
  • OMD 2008 series
Have a different model? Contact us →

Explore parts by system

Choose a system to explore its spare-part groups.

OWS-COMFilters · controls · mechanical partsExplore ＋

Filter & treatment

  • Coalescer filter material
  • Adsorber cartridge filters
  • Filter housing seals and gaskets
  • Complete filter service kits

Monitoring & control

  • Sensor electrodes
  • Heating elements
  • PC boards and display boards
  • Control relays

Mechanical components

  • AEP series pump parts (stators, rotors, shafts)
  • Solenoid valves
  • Pressure gauges
Browse RWO spare parts →
CS-BIOAeration · dosing · electrical partsExplore ＋

Aeration system

  • Blower units
  • Blower service kits
  • Air diffusers
  • Aeration tank components

Treatment & dosing

  • Chemical dosing pumps
  • Treatment chemicals
  • Dosing system components

Electrical & control

  • Control panels
  • Level sensors
  • Float switches
Browse RWO spare parts →
Deckma OMDMeasuring cells · test kits · desiccatorsExplore ＋

Measurement components

  • Measuring cells (15 ppm and 5 ppm versions)
  • Cell testing kits
  • Desiccator units
Browse Deckma spare parts →
Frequently asked

Frequently asked questions

Chief engineers and Ship managers ask us these every week. Still need an answer? Contact us directly.
Quote form (recommended)
npmarine.sg/contact →
Email
sales@npmarine.sg
whatsapp
+65 97684033

Frequently asked questions
- part number cross-reference/

1. Why do RWO and Deckma part numbers change?

2. Will a new part number fit my old equipment?
3. What if I can't find my old part number in the reference table?
4. Can I order using the old part number?
5. Are all parts in this reference available from stock?
6. How often is this cross-reference updated?

Need RWO or Deckma
‍spare parts?

Send us the part number, equipment model or serial number and we will identify the correct genuine part. Request a quote through our contact form.
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