Overview
This genuine ZF 0750.111.231 shaft seal is a critical component designed to prevent lubricant loss and contaminant ingress within the transmission housing. Positioned at the output shaft interface, it maintains hydraulic pressure integrity and protects internal gearsets from abrasive debris. As an OEM-sourced part, SKU 0750.111.231 ensures precise dimensional tolerances and material compatibility with factory-specification seals. Its primary function is to create a static and dynamic barrier between rotating shafts and stationary housing bores, directly influencing transmission service life and operational reliability in heavy construction machinery.
Symptoms of Failure
When the ZF 0750.111.231 seal degrades, operators will notice distinct performance issues. Watch for these specific failure indicators:
- External oil seepage around the output shaft flange – Visible drips or wet residue near the bell housing indicate the seal lip has hardened or cracked, allowing transmission fluid to escape.
- Gradual gear engagement delay or clutch chatter – Loss of internal hydraulic pressure from a failing seal can cause sluggish shifts or irregular clutch pack behavior during low-speed maneuvers.
- Contaminated transmission fluid with metallic particles – A compromised seal permits dirt and moisture entry, accelerating wear on bearings and planetary gears, often detected during routine oil analysis.
- Whining or grinding noise from the transmission sump – Reduced lubrication volume due to leakage creates audible metal-on-metal contact, particularly under load in construction equipment.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | 0750.111.231 |
| Inner Diameter (Shaft) | 75.0 mm |
| Outer Diameter (Housing) | 100.0 mm |
| Width / Thickness | 12.0 mm |
| Material | Nitrile rubber (NBR) with steel reinforcement |
| Weight | 0.08 kg (approx.) |
| OEM Reference | ZF 0750.111.231 (genuine) |
Compatibility
This shaft seal is engineered for ZF power shift transmissions commonly deployed in construction machinery. Based on its dimensions and seal profile, it is compatible with the following ZF transmission models:
- ZF WG180 series (all variants)
- ZF WG200 series (including WG200-5 and WG200-6)
- ZF WG120 series (select output shaft configurations)
- ZF 4WG-180 and 4WG-200 transfer case assemblies
Always verify the seal housing bore diameter and shaft surface condition before installation. For non-standard applications, consult your equipment’s service manual or a ZF authorized distributor to confirm fitment.
Part details
ZF part number: 0750111231
Part name: SHAFT SEAL
Catalogue assemblies
Assembly numbers recorded without a catalogue designation
- 4642054003
- 4642054014
- 4642054018
- 4642054026
- 4642054030
- 4642054038
- 4642054041
- 4642054050
- 4642054051
- 4642054052
- 4642054055
- 4642054056
- 4642054057
- 4642054058
- 4642054069
- 4642054206
- 4642056004
- 4642056006
- 4642056012
- 4642056016
- 4642056017
- 4642056018
- 4642056020
- 4642056024
- 4642056026
- 4642056029
- 4642056030
- 4642056031
- 4642056034
- 4642056037
- 4642056039
- 4642056040
- 4642056041
- 4642102074
- 4642102084
- 4644003077
- 4644003078
- 4644004030
- 4644004134
- 4644004180
- 4644004183
- 4644004190
- 4644004207
- 4644004208
- 4644004213
- 4644004216
- 4644004219
- 4644004220
- 4644004221
- 4644004224
- 4644004231
- 4644004233
- 4644006108
- 4644006209
- 4644014002
- 4644014003
- 4644014005
- 4644014006
- 4644016001
- 4644016002
- 4644016003
- 4644016004
- 4644016005
- 4644016007
- 4644016009
- 4644016010
- 4644016011
- 4644023030
- 4644023031
- 4644023041
- 4644023043
- 4644023044
- 4644023048
- 4644023049
- 4644024007
- 4644024014
- 4644024023
- 4644024028
- 4644024032
- 4644024041
- 4644024048
- 4644024065
- 4644024078
- 4644024087
- 4644024088
- 4644024100
- 4644024103
- 4644024114
- 4644024116
- 4644024118
- 4644024122
- 4644024123
- 4644024131
- 4644024135
- 4644024141
- 4644024142
- 4644024146
- 4644024160
- 4644024161
- 4644024164
Please contact us to confirm fitment and interchange for your specific application.
Related part numbers
- Third-party reference: TP1 000,902,0115
- Third-party reference: SAP 002287617
- Third-party reference: SAP 01375389
- Third-party reference: TP1 01375389
- Third-party reference: TP1 02211539
- Third-party reference: SAP 026.00299
- Third-party reference: TP1 026.00299
- Third-party reference: SAP 0750 111 231
- Third-party reference: SAP 0750111231
- Third-party reference: TP1 0750111231
- Third-party reference: SAP 1.180-00532
- Third-party reference: TP1 1.180-00532
- Third-party reference: TP1 1000000948
- Third-party reference: SAP 1390777
- Third-party reference: SAP 14011984
- Third-party reference: SAP 1430669
- Third-party reference: TP1 15265465
- Third-party reference: SAP 152934
- Third-party reference: TP1 152934
- Third-party reference: TP1 202959
- Third-party reference: SAP 2287617
- Third-party reference: SAP 3708052560
- Third-party reference: SAP 4913043M1
- Third-party reference: SAP 500235708
- Third-party reference: TP1 500235708
- Third-party reference: TP1 500235777
- Third-party reference: TP1 550/30758
- Third-party reference: TP1 590825
- Third-party reference: TP1 700146683
- Third-party reference: TP1 75312
- Third-party reference: SAP 78032373
- Third-party reference: SAP 79101791
- Third-party reference: TP1 79101791
- Third-party reference: SAP 8052560
- Third-party reference: TP1 8052560
- Third-party reference: SAP A0570211131
- Third-party reference: TP1 H-1000000948
- Third-party reference: SAP N1.01401-1984
- Third-party reference: TP1 N1.01401-1984
- Third-party reference: SAP S300448
- Third-party reference: TP1 T116502
- Third-party reference: TP1 ZGAQ-07640
- Third-party reference: TP1 ZM 2287617
- Third-party reference: 徐工筑路 380500609
- Third-party reference: 山东临工 7200001486
- Third-party reference: 徐工筑路 800352294
- Third-party reference: XCMG 860116159
- Third-party reference: XCMG 860324979
- Third-party reference: 柳工 SP100246
- Historical reference: 0734300845 (newer replacement for 0750111231)
- Historical reference: 0750111050 (newer replacement for 0750111231)
- Historical reference: 0734300845 (superseded by 0750111231)
- Historical reference: 0750111050 (superseded by 0750111231)
