452 002 132 0, 452.002.132.0, 452-002-132-0
Product Overview
The 4520021320 WABCO Three-Way Cock is a precision-engineered pneumatic control valve designed for efficient distribution and regulation of air flow within commercial vehicle braking and auxiliary air systems. Built to OEM standards, this component enables controlled switching between air circuits, ensuring safe and reliable operation of multi-line pneumatic configurations. Its robust construction ensures long service life, stable performance under high pressure, and resistance to vibration and harsh operating environments commonly found in heavy-duty transport applications.
Technical Specifications
- Part Number: 4520021320
- Brand: WABCO
- Part Type: Three-Way Cock
- System Type: Pneumatic / Air Brake System
- Function: Air flow distribution and circuit control
- Material: High-strength corrosion-resistant metal alloy
- Design: Precision valve mechanism for multi-line air control
OE Part Numbers & References
- Primary Part Number: 4520021320
- DAF: 0108756, 0882330, 108756, 1229423, 882330
- DEUTZ: 01121692, 1121692
- DOLL: 8143159
- EVOBUS: 8283010000, 82830100000, A0004291431
- FAYMONVILLE: 131347
- FREIGHTLINER: TDAS4520021320
- FRUEHAUF: H030989, H03098901, VSY981801
- GOLDHOFER: 110267700, 151117, 200205
- IVECO: 01121692, 08120461, 41035628, 8120461
- 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: 6300-4520021320, 8235-S4520021320
- MAFI: 0005670501, 0005670502, 5670502
- MAN: 81512300009, 81512306007, 81512306009, 88512306200, 90810120153
- MERCEDES-BENZ: 0004290831, 0004291031, 0004291431, 0004291531, A0004291431
- MERITOR: S4520021320
- NOOTEBOOM: 08401, 307011
- O&K: 1042908, 718114
- ORTHAUS: 495147, 49530011000
- OTOKAR: AIF0774
- PACCAR: 0882330
- PETERBILT: S452-002-132-0
- RENAULT: 0000719576, 0037535600, 37535600, 5000241986, 5021170150, 5430061070, 719576
- SCANIA: 124978, 1738493, 1894521, 1912315, 1934818
- SCHMITZ CARGOBULL: 051462, 051462NEU, 51462, 730247, 8283010000, 82830100000
- SCHWARZMÜLLER: 45168
- TEREX: 08745840, 18034140
- TIRSAN: 21159199990
- VOLVO: 351565, 520531204B00, 8152904
- WABCO: WA4520021320, WAB4520021320
Applications & Compatibility
The 4520021320 WABCO Three-Way Cock is widely used in commercial vehicles, trailers, and industrial pneumatic systems requiring controlled air distribution between multiple circuits. It is compatible with a vast range of OEM platforms including DAF, MAN, Mercedes-Benz, Volvo, Scania, Renault, IVECO, and specialized trailer and machinery manufacturers such as Schmitz Cargobull, Krone, Kögel, and Goldhofer. This component is essential in braking systems, suspension controls, and auxiliary pneumatic operations, making it ideal for heavy-duty transport fleets, logistics operations, and industrial applications requiring precise air flow management.
Key Features
- OE-quality performance for reliable pneumatic control
- Durable construction for heavy-duty industrial use
- Precision valve design for accurate air distribution
- Wide OEM compatibility across global vehicle brands
- Corrosion-resistant materials for extended service life
- Stable operation under high pressure and vibration conditions
Warranty & Product Authenticity
- 100% genuine product
- Manufactured under strict OEM quality standards
- Professional installation recommended
- Ensures long-lasting reliable performance
Why Choose AAA Trading?
- Trusted wholesale supplier of genuine auto spare parts
- Competitive pricing and bulk availability
- Fast dispatch with ready stock
- Expert support for part matching and compatibility
