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(888) 312-8812 Login SignupThe WABCO Shutoff Valve allows technicians to manually isolate a trailer's air supply without disconnecting the glad hand or accessing the tractor side of the connection. Its quarter-turn handle and M22 x 1.5 threaded port make it easy to shut off airflow while the integrated exhaust port safely vents trapped downstream pressure. Releasing residual air after the valve is closed helps create a safer working environment before maintenance begins. This built-in venting function makes the WABCO 4520021320 a practical solution for servicing compatible commercial air systems.
| Weight | 0.58422 |
| Calculated Volume (dm³) | 0.63502 |
| Max. operating pressure | 10.0 bar |
| Temperature Range | -40°C to +80°C |
| Version | With exhaust |
| Distance Between Holes | 60/84 mm |
| Actuation | Both Direction 90° |
| Size | 142 x 86 x 52 |
| Mounting | 2x Ø 10.0 mm |
| Port thread 1 | M22 x 1.5 |
| Port thread 2 | M22 x 1.5 |
| Brand | Part Number |
|---|---|
| BPW | 0201190100, 0243102900 |
| DAF | 1229423, 0882330, 882330, 108756, 0108756 |
| DEUTZ | 01121692, 1121692 |
| DIMETAL | 4607728, 4604349 |
| DOLL | 8143159 |
| EVOBUS | A0004291431, 8283010000, 82830100000 |
| FREIGHTLINER | TDAS4520021320 |
| FRUEHAUF | H030989, VSY981801, H03098901 |
| GOLDHOFER | 110267700, 151117, 200205 |
| IVECO | 01121692, 8120461, 41035628, 08120461 |
| JOHN DEERE | 2480230, WZ2480230 |
| KENWORTH | S452-002-132-0 |
| KRONE | 500945171 |
| KÄSSBOHRER | 21159199990, 8283010000, 82830100000 |
| KÖGEL | 78911 |
| LECITRAILER | 4110491 |
| LIEBHERR | 502939408, 511236405 |
| LOHR | A05030401 |
| MACK | 8235-S4520021320, 6300-4520021320 |
| MAFI | 0005670502, 5670502, 0005670501 |
| MAN | 81512306009, 90810120153, 81512306007, 81512300009, 88512306200 |
| MERCEDES-BENZ | 0004291031, 0004291431, 0004291531, 0004290831, A0004291431 |
| MERITOR | S4520021320 |
| NOOTEBOOM | 307011, 08401 |
| O&K | 718114, 1042908 |
| ORTHAUS | 495147, 49530011000 |
| OTOKAR | AIF0774 |
| PACCAR | 0882330 |
| PETERBILT | S452-002-132-0 |
| PPT | 5247020010 |
| RENAULT | 5430061070, 0037535600, 0000719576, 5000241986, 37535600, 719576, 5021170150 |
| RITEC | 49800014500 |
| SCANIA | 1912315, 1738493, 1934818, 1894521, 124978 |
| SCHMITZ | 82830100000, 051462NEU, 730247, 8283010000, 051462, 51462 |
| SCHWARZMÜLLER | 45168 |
| TEREX-DEMAG | 18034140, 08745840 |
| TIRSAN | 21159199990 |
| VOLVO | 520531204B00, 351565, WAB4520021320, WA4520021320, 8152904 |
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