Wacker Neuson

Wacker Neuson 5000200988 Washer Lock Toothed

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SKU:
5000200988-Wacker Neuson
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The Wacker Neuson Washer Lock Toothed is a genuine OEM component designed for a wide range of Wacker Neuson internal and external concrete vibrator series, including the IRFU, IREN, IRFUN, IRSEN, IRSE-FU, IRSEN-FU, IEC, IRflex, ARFU, and AR model families. Sourced directly from Wacker Neuson, this part matches the original specification installed at the factory, ensuring correct fitment and function across all compatible machines. Whether you are servicing a single vibrator unit or maintaining a fleet of concrete consolidation equipment, the delivers the exact hardware your machine requires.

Key Features

  • Genuine OEM Toothed Profile: — The toothed locking surface provides the same positive engagement and torque resistance as the original part, preventing fastener backoff under sustained vibration loads.
  • Direct Drop-In Installation: — Manufactured to match the original dimensional specification, this washer seats and torques exactly as the factory-installed part without rework or shimming.
  • Broad Vibrator Series Coverage: — Confirmed fitment across IRFU, IREN, IRFUN, IRSEN, IRSE-FU, IRSEN-FU, IEC, IRflex, ARFU, and AR model families spanning 230V, 120V, and 42V configurations.
  • Vibration-Resistant Locking Action: — The toothed design bites into mating surfaces under load, maintaining clamp force in high-frequency vibration environments where standard flat washers would allow loosening over time.
  • Electrical Safety Compliance: — In converter and high-frequency vibrator assemblies, secure fastener retention is critical to maintaining correct internal component alignment and housing integrity; using the correct OEM lock washer supports safe, code-compliant operation.

A lock washer with toothed serrations is a small but critical hardware component used to prevent fasteners from loosening under dynamic loads. In concrete vibrators and frequency converter units, the constant high-frequency vibration places significant stress on every threaded connection — a fastener that works loose can cause misalignment, internal component damage, or housing failure. When this washer wears flat, loses its teeth, or is omitted during service, the clamping force of the fastener it supports degrades rapidly, leading to progressive loosening and potential equipment failure in the field.

Part Details

Part Number5000200988
Old Part Number0200988
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionWasher Lock Toothed

Compatibility & Fitment

Name Model Machine Number
IRFU45/230/5 IRFU45/230/5 5000610024
IRFU38/230/5 IRFU38/230/5 5000610025
IRFU65/230/5 IRFU65/230/5 5000610104
IRFU38/230/5 CH IRFU38/230/5 CH 5000610245
IRFU38/230/5GV IRFU38/230/5GV 5000610247
IRFU45/230/5 CH IRFU45/230/5 CH 5000610253
IRFU45/230/5GV IRFU45/230/5GV 5000610255
IRSE-FU45/230 IRSE-FU45/230 5000610256
IRFU65/230/5 CH IRFU65/230/5 CH 5000610290
IREN58/250/5 IREN58/250/5 5000008466
IREN38/250/5 IREN38/250/5 5000008470
IREN45/250/5 IREN45/250/5 5000008472
IRFU30/230/5 IRFU30/230/5 5000008959
IRFU58/230/5 IRFU58/230/5 5000610007
IRFU58/230/5 CH IRFU58/230/5 CH 5000610263
IRFU58/230/5GV IRFU58/230/5GV 5000610265
IRSE-FU58/230 IRSE-FU58/230 5000610267
IRFU30/230/5 CH IRFU30/230/5 CH 5000610278
IRSEN45/115Laser IRSEN45/115Laser 5000008648
IRFU45/120/5 UK IRFU45/120/5 UK 5000610097
IRFU38/120/5 UK IRFU38/120/5 UK 5000610099
IRFU58/120/5 UK IRFU58/120/5 UK 5000610008
IRFU30/120/5 UK IRFU30/120/5 UK 5000610101
IRFU65/120/5 UK IRFU65/120/5 UK 5000610105
Internal Vibrator IREN 57k/115 IREN 57k/115 5000008460
Internal Vib. IREN 57K/250 IREN 57k/250 5000008461
Internal Vib. IREN 57/115 IREN 57/115 5000008465
Internal Vib. IREN 65/25GV IREN 65/250 GV 5000008622
Internal Vib. IREN 57/250GV IREN 57/250 GV 5000008624
Internal Vib. IREN 57k/250 GV IREN 57k/250 GV 5000008625
External Vib. ARFU 36/6/230 ARFU 36/6/230 5000610000
IRFU65/230/10 IRFU65/230/10 5100008878
IRFU65/230/5GV IRFU65/230/5GV 5100015351
FUflex4/230 FUflex4/230 5100021653
IREN65/042/5GV IREN65/042/5GV 5000008436
Internal Vib. IREN 65/115 IREN 65/115 5000008467
Internal Vib. IREN 65/250 IREN 65/250 5000008468
Internal Vib. IREN 38/115 IREN 38/115 5000008469
Internal Vib. IREN 45/115 IREN 45/115 5000008471
Internal Vib. IRSEN 57/115 IRSEN 57/115 5000008599
Internal Vib. IRSEN 57k/115 IRSEN 57k/115 5000008600
Internal Vib. IREN 45/250GV IREN 45/250 GV 5000008626
Internal Vib. IREN 38/250GV IREN 38/250 GV 5000008627
Int. Vib. IRSEN 57/115 Laser IRSEN 57/115 Laser 5000008646
Int. Vib. IRSEN 57k/115 Laser IRSEN 57k/115 Laser 5000008647
Internal Vib. IRSEN 57/250 IRSEN 57/250 5000008651
Internal Vib. IRSEN 57k/250 IRSEN 57k/250 5000008652
Internal Vib. IRSEN 57/250 GV IRSEN 57/250 GV 5000008656
Internal Vib. IRSEN 57k/250 GV IRSEN 57k/250 GV 5000008657
IRFU45 Internal Vibrator, 115V, 1.8", 5 Meter IRFU45/120/5 US 5000610098
IRFU38 Internal Vibrator, 115V, 1.5", 5 Meter IRFU38/120/5 US 5000610100
Int. Vib. w. Conv. IRSE-FU 38/230 IRSE-FU 38/230 5000610249
Int. Vib. w. Conv. IRSE-FU 38/230 Laser IRSE-FU 38/230 Laser 5000610250
IRSE-FU 45/230/03 IRSE-FU45/230 Laser 5000610257, 5100019680
Int. Vib. w. Conv. IRFU 45/230 7m IRFU 45/230 7m 5000610259
Int. Vib. w. Conv. IRFU 45/230 8m IRFU 45/230 8m 5000610260
Int. Vib. w. Conv. IRFU 57k/230 IRFU 57k/230 5000610262
IRSE-FU 57/230/03 IRSE-FU 57/230 Laser 5000610268
Int. Vib. w. Conv. IRFU 57/230 7m IRFU 57 7m 5000610273
Int. Vib. Conv. IRFU57/230 8m IRFU 57 8m 5000610274
Int. Vib. w. Conv. IRFU 30/230 GV IRFU 30/230 GV 5000610276
Int. Vib. w. Conv. IRSE-FU 30/230 IRSE-FU 30/230 5000610280
Int. Vib. w. Conv. IRSE-FU 30/230 Laser IRSE-FU 30/230 Laser 5000610281
Int. Vib. w. Conv. IRFU 65/230 - 6m IRFU 65/230 6m 5000610284
Int. Vib. w. Conv. IRFU 65/230 GV IRFU 65/230 GV 5000610285
ARFU26/6/120 US ARFU26/6/120 US 5100004244
IRFU45/230/10 IRFU45/230/10 5100008834
IRFU58/230/10 IRFU58/230/10 5100008835
IRFU38/230/10 IRFU38/230/10 5100008871
IRFU30/230/10 IRFU30/230/10 5100008877
IRFU38/120/10 UK IRFU38/120/10 UK 5100008934
IRFU45/120/10 UK IRFU45/120/10 UK 5100008935
IRFU58/120/10 UK IRFU58/120/10 UK 5100008936
IRSE-FU58/230Laser IRSE-FU58/230Laser 5100019681
IRFU65/230/15 IRFU65/230/15 5100040888
IREN65/042/5 IREN65/042/5 5000007847
57 mm Internal Vibrator IREN 57/240/180 5000008479
65 mm Internal Vibrator IREN 65/240/180 5000008480
57 mm Internal Vibrator Invert er IRFUN 57/115 5000008482, 5000008481
Internal Vib. IRSEN 45/115 IRSEN 45/115 5000008601
Internal Vib. IRSEN 38/115 IRSEN 38/115 5000008602
Int. Vib. IRSEN 38/115 Laser IRSEN 38/115 Laser 5000008649
Internal Vib. IRSEN 45/250 IRSEN 45/250 5000008653
Internal Vib. IRSEN 38/250 IRSEN 38/250 5000008654
Internal Vib. IRSEN 45/250 GV IRSEN 45/250 GV 5000008658
Internal Vib. IRSEN 38/250 GV IRSEN 38/250 GV 5000008659
Internal Vib. IREN 65/6mGV IREN 65 6m GV 5000008660
Ø 57 mm Internal Vibrator Inve rter, Rubber Tip IRFUN 57/115 GV 5000008724, 5000008628
Int.Vib. IRSEN-FU 57/230 IRSEN-FU 57/230 5000008725
Int.Vib. IRSEN-FU 57/230 Laser IRSEN-FU 57/230 Laser 5000008728
KTU 2/042/200W KTU 2/042/200W 5000008884
FUE 2/042/200W FUE 2/042/200W 5000008902
IRSEN-FU 115V 60HZ 57 IRSEN-FU 57/115 5000008923
FUE 1/042/200W FUE 1/042/200W 5000008934
ARFU 36/6/115/US EXT. VIBRATOR ARFU 36/6/115 5000610002, 5000610003
IRFU57 Internal Vibrator, 115V, 2.3", 5 Meter IRFU57/120/5 US 5000610009
FUE 2/250/200W FUE 2/250/200W 5000610011
Converter KTU 2/250/200W KTU 2/250/200W 5000610013
FUE1/120/200W FUE 1/120/200W 5000610023
IRFU30 Internal Vibrator, 115V, 1.2", 5 Meter IRFU30/120/5 US 5000610102
IRFU65/120/5 US IRFU65/120/5 US 5000610106
IRFU57 Internal Vibrator, 115V, 2.3", 8 Meter IRFU57/120/8 US 5000610269
IRFU57 Internal Vibrator, 115V, 2.3", 10 Meter IRFU57/120/10 US 5000610270
IRFU65/120/8 US IRFU65/120/8 US 5000610288
ARFU26/6/230 ARFU26/6/230 5100004243
ARFU26/6/115 ARFU26/6/115 UK 5100004245
IREN38/250/18 IREN38/250/18 5100040881
IREN45/250/18 IREN45/250/18 5100040882
IREN58/250/18 IREN58/250/18 5100040883
IRFU30/230/15 IRFU30/230/15 5100040884
IRFU38/230/15 IRFU38/230/15 5100040885
IRFU45/230/15 IRFU45/230/15 5100040886
IRFU58/230/15 IRFU58/230/15 5100040887
IRFU38/120/15 UK IRFU38/120/15 UK 5100040889
IRFU45/120/15 UK IRFU45/120/15 UK 5100040890
IRFU58/120/15 UK IRFU58/120/15 UK 5100040891
IRFU65/120/15 UK IRFU65/120/15 UK 5100040892
Ø 57 mm Internal Vibrator Inve rter IRFUN 57 5000007958
38 mm Internal Vibrator Invert er, short IRFUN 57k 5000008464, 5000008636
38 mm Internal Vibrator Invert er IRFUN 38/115 5000008495, 5000008494
45 mm Internal Vibrator Invert er IRFUN 45/115 5000008497, 5000008496, 5000008773
Internal Vib. IREN 65 - 6m IREN 65 6m 5000008498
Internal Vib. IRFUN 57/230 WSZ IRFUN 57/230 5000008613
Internal vib. IRFUN 57k/115 GV IRFUN 57k/115 GV 5000008629
Internal vib. IRFUN 57 GV IRFUN 57 GV 5000008632, 5000008637
Internal vib. IRFUN 57k GV IRFUN 57k GV 5000008633, 5000008638
Ø 38 mm Internal Vibrator Inve rter, Rubber Tip IRFUN 38/115 GV 5000008722, 5000008631
Ø 45 mm Internal Vibrator Inve rter, Rubber Tip IRFUN 45/115 GV 8m 5000008723, 5000008775
Int. Vib. IRSEN-FU 45/230 IRSEN-FU 45/230 5000008726
Int.Vib. IRSEN-FU 38/230 IRSEN-FU 38/230 5000008727
Int.Vib. IRSEN-FU 45/230 Laser IRSEN-FU 45/230 Laser 5000008729
Int.Vib. IRSEN-FU 38/230 Laser IRSEN-FU 38/230 Laser 5000008730
Ø 38 mm Internal Vibrator Inve rter, short IRFUN 57/115 8m 5000008777, 5000008928
Ø 38 mm Internal Vibrator Inve rter, short IRFUN 57/115 10m 5000008778
Ø 57 mm Internal Vibrator Inve rter, Rubber Tip IRFUN 57/115 GV 8m 5000008779
Ø 57 mm Internal Vibrator Inve rter, Rubber Tip IRFUN 57/115 GV 10m 5000008780
Int. Vib. IRSEN-FU 38/115 WGB IRSEN-FU 38/115 WGB 5000008921
Int. Vib. IRSEN-FU 45/115 WGB IRSEN-FU 45/115 WGB 5000008922
Internal Vib. IREN 30/115 IREN 30/115 5000610065
Internal Vib. IREN 30/250 IREN 30/250 5000610066
Internal Vib. IREN 30/250GV IREN 30/250 GV 5000610068
High frequency internal vibrator with integrated converter IRFU38/120 GV GB IRFU 38/120 GV GB 5000610246
Int. Vib. w. Conv. IRSE-FU 38/120 GB IRSE-FU 38/120 GB 5000610251
IRSEFU 38 IRSE-FU 38/120 US 5000610252
High frequency internal vibrator with integrated converter IRFU45/120 GV GB IRFU 45/120 GV GB 5000610254
Int. Vib. w. Conv. IRSE-FU 45/120 GB IRSE-FU 45/120 GB 5000610258
IRSEFU 45 IRSE-FU 45/120 US 5000610261
High frequency internal vibrator High frequency internal vibrator with integrated converter IRFU57/120/5r IRFU 57/120 GV GB 5000610264
Int. Vib. w. Conv. IRSE-FU 57/120 GB IRSE-FU 57/120 GB 5000610271
Int. Vib. w. Conv. IRFU 57/120 GB 8m IRFU 57/120 GB 8m 5000610272
IRSEFU 57 IRSE-FU 57/120 US 5000610275
High frequency internal vibrator with integrated converter IRFU30/120 GV GB IRFU 30/120 GV GB 5000610277
Int. Vib. w. Conv. IRSE-FU 30/120 GB IRSE-FU 30/120 GB 5000610282
IRSEFU 30 IRSE-FU 30/120 US 5000610283
High frequency internal vibrator with integrated converter IRFU65/120 GV GB IRFU 65/120 GV GB 5000610286
Int. Vib. w. Conv. IRFU 65/120 GB 8m IRFU 65/120 GB 8m 5000610287
IRFU 65, 115V, 2.6", 10 Meter IRFU 65/120 US 10m 5000610289
IRSEN58/250GV IRSEN58/250GV 5100010373
FUflex4/230 CH FUflex4/230 CH 5100025401
FUflex4/120, 120 V FUflex4/120 UK 5100025402
Ø 38 mm Internal Vibrator Inve rter IRFUN 38 5000007956
Ø 45 mm Internal Vibrator Inve rter IRFUN 45 5000007957
Internal Vibrator IREN 65 IREN 65 5000008443
Internal Vib. IRFUN 38/230 WSZ IRFUN 38/230 5000008611
Internal Vib. IRFUN 45/230 WSZ IRFUN 45/230 5000008612
Internal vib. IRFUN 45/115 GV IRFUN 45/115 GV 5000008630
Internal vib. IRFUN 45 GV IRFUN 45 GV 5000008634, 5000008639
Internal vib. IRFUN 38 GV IRFUN 38 GV 5000008635, 5000008640
Ø 38 mm Internal Vibrator Inve rter IRFUN 38/115 8m 5000008769
Ø 38 mm Internal Vibrator Inve rter IRFUN 38/115 10m 5000008770
Ø 38 mm Internal Vibrator Inve rter, Rubber Tip IRFUN 38/115 GV 8m 5000008771
Ø 38 mm Internal Vibrator Inve rter, Rubber Tip IRFUN 38/115 GV 10m 5000008772
Ø 45 mm Internal Vibrator Inve rter IRFUN 45/115 10m 5000008774
Ø 45 mm Internal Vibrator Inve rter, Rubber Tip IRFUN 45/115 GV 10m 5000008776
Converter KTU 1/042/200W KTU 1/042/200W 5000008935
External Vib. AR 36/6/115 AR 36/6/115 5000008963
AR36/3.6/115W EXT. VIBRATOR AR 36/3,6/115 W US 5000008964
External Vib. AR 36/3/230 W AR 36/3/230 W 5000008967
AR36/3.6/240W-EXT.VIBRATOR AR 36/3,6/240 W 5000008968
Ext. Vib. AR 36/3/230 Vario AR 36/3/230 Vario 5000008969
External Vib. AR 36/3/240W AR 36/3/240 W 5000008970
External Vib. AR 36/6/250 AR 36/6/250 5000008971
External Vib. AR 36/3/400 AR 36/3/400 5000008973
External Vib. AR 36/3,6/400 AR 36/3,6/400 5000008974
External Vib. AR 36/3,6/440 AR 36/3,6/440 5000008976
External Vib. AR 36/3,6/460 AR 36/3,6/460 5000008977
External Vib. AR 36/3,6/480 AR 36/3,6/480 5000008978
External Vib. AR 36/3/500 AR 36/3/500 5000008979
External Vib. AR 26/3/230W AR 26/3/230 W 5000008981
External Vib. AR 26/3/400 AR 26/3/400 5000008982
Converter KTU 1/120/200W KTU 1/120/200W 5000610022
Internal Vib. IRSEN 30/250 IRSEN 30/250 5000610071
Internal Vib. IRSEN 30/250 GV IRSEN 30/250 GV 5000610072
FUE 5/042/200W SC CONVERTER FUE 6/042/200 SC 5000610084
Int. Vib. w. inverter IRFU 57 IRFUN 57/230 7m 5000610107
Int.Vib.w.conv.IRFUN 57-8m IRFUN 57/230 8m 5000610108
Int.Vibrator IRFUN 45 - 7m IRFUN 45/230 7m 5000610109
Internal Vibrator IRFUN 45/230 8m 5000610110
IRSEN FU57,115/60HZ,1 METER IRSEN-FU 57/115 WC 5000610153
IRSEN FU45,115/60HZ,1 METER IRSEN-FU 45/115 WC 5000610154
IRSEN FU38,115/60HZ,1 METER IRSEN-FU 38/115 WC 5000610155
FUE 6/042/200W FUE 6/042/200 5000610176
Int Vib. Con. IRFU38/230 GV CH IRFU 38/230V GV CH 5000610248
Int Vib. Con. IRFU57/230 GV CH IRFU 57 GV CH 5000610266
Int Vib. Con. IRFU30/230 GV CH IRFU 30/230V GV CH 5000610279
Int Vib. Con. IRFU65/230 GV CH IRFU 65 GV CH 5000610291
IEC38/230/10 IEC38/230/10 5100010532
IEC38/230/5 IEC38/230/5 5100010533, 5100047312
IEC 38/230/5 IEC38/230/5 CH 5100010534
IEC 38/230/5 r IEC38/230/5r 5100010535
IEC45/230/10 IEC45/230/10 5100010540
IEC45/230/5 IEC45/230/5 5100010541, 5100047313
IEC 45/230/5 IEC45/230/5 CH 5100010542
IEC 45/230/5 r IEC45/230/5r 5100010543
IEC58/230/10 IEC58/230/10 5100010548
IEC58/230/5 IEC58/230/5 5100010549, 5100047314
IEC 58/230/5 IEC58/230/5 CH 5100010550
IEC 58/230/5 r IEC58/230/5r 5100010551
IRflex58/230/5 IRflex58/230/5 5100021651
IRflex30/230/5 IRflex30/230/5 5100025336
IRflex30/230/10 IRflex30/230/10 5100025337
IRflex38/230/5 IRflex38/230/5 5100025338
IRflex38/230/10 IRflex38/230/10 5100025339
IRflex38/230/5r IRflex38/230/5r 5100025360
IRflex38/230/10r IRflex38/230/10r 5100025361
IRflex45/230/5 IRflex45/230/5 5100025362
IRflex45/230/10 IRflex45/230/10 5100025363
IRflex45/230/5r IRflex45/230/5r 5100025364
IRflex45/230/10r IRflex45/230/10r 5100025365
IRflex58/230/10 IRflex58/230/10 5100025366
IRflex58/230/5r IRflex58/230/5r 5100025367
IRflex58/230/10r IRflex58/230/10r 5100025368
AR36/3.6/240W-EXT.VIBRATOR AR 36/3,6/230 5000610225
IRFU60HR Internal Vibrator, 120V, 5 Meter GFCI IRFU60/120/5hr US 5100001343
IRFU60HR Internal Vibrator, 120V, 10 Meter GFCI IRFU60/120/10hr US 5100001526
IRFU60HR Internal Vibrator, 120V, 8 Meter GFCI IRFU60/120/8hr US 5100002838
FUflex4/120 FUflex4_120 US 5100025403
IRflex38/120/5 IRflex38/120/5 US 5100025583
IRflex45/120/5 US IRflex45/120/5 US 5100025587
IRflex58/120/5 IRflex58/120/5 US 5100025591
IRflex58/120/10 IRflex58/120/10 US 5100025592
IRflex60/120/5hr IRflex60/120/5hr US 5100034273
IRflex60/120/10hr IRflex60/120/10hr US 5100034274
IRflex38/120/3 US IRflex38/120/3 US 5100034275
IRflex58/120/8 IRflex58/120/8 US 5100034276
IEC45/120/3 US IEC45/120/3 US 5100036227
IEC45/120/8 US IEC45/120/8 US 5100036228
IRflex58/120/15 IRflex58/120/15 US 5100038507
FUH35/2/042 FUH35/2/042 5100047262
FUH70/4/042 FUH70/4/042 5100047263
FUH70/6/042 SC FUH70/6/042 SC 5100047264
FUH70/4/042 SC Frequency Converters FUH70/4/042 SC 5100047265
Frequency Converters FUH35/2/042 SC Frequency Converters FUH35/2/042 SC 5100048200

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.