Active Radiator Supply Company Western Star Part No: WES18203NV
$1,050.77
The Active Radiator WES18203NV is a heavy-duty, OE-style radiator engineered specifically for Western Star trucks. Built with a durable aluminum core and reinforced plastic tanks, it provides strong cooling performance under demanding conditions. The right-side 2.5" inlet and outlet ensure proper flow, while the integrated oil cooler adds efficient thermal control for engines that work hard. Designed to meet OEM fit and function, this radiator installs easily as a direct bolt-in replacement. Reliable, long-lasting, and built for tough routes, it keeps your Western Star running cool and protected.
Specifications
Compatibility
Western Star 4800 (1990–1999)
Western Star 4900 (1984–2007)
Western Star 4900E (1997–2002)
Western Star 4900EX (2003–2007)
Western Star 4900FA (2002–2006)
Western Star 4900SA (2002–2007)
Western Star 5800 (1999–2002)
Western Star 5900 (1993–2001)
Alternative Part Numbers
- 17V9785
- 1E3903
- 1E3903D
- 1E3914
- 1S3903
- 22227‑3409
- 22227‑3411
- 222273409
- 222273411
- 22243409
- 22273409
- 22273411
- 374135C
- 44014701
- 441199
- 44WS35C
- ABPN09BH35C
- BT1142
- BTC1142
- CA2122
- CAC142
- CBWS35C
- CWS35C
- DHT35C
- DHTWS35C
- DURWSDAC35C
- FLX011502
- HDH010231
- IE3903
- IE3903D
- IE3914
- IS3903
- MOD1E3523
- MOD1E3903D
- MOD1S3903
- REA611031
- RHT041
- SPI44014701
- WES18203
- WES18203N
- WES18203R
- WSCA035C0TF
- WSDAC‑35C
- WSDAC35C
- WSR1142
- ZGGD‑004
