Engine Coolant Thermostat
Gates Engine Coolant Thermostat 33959 is designed to maintain your engine’s optimal temperature, ensuring smooth and efficient operation. This high-quality coolant thermostat regulates the flow of engine coolant, preventing overheating and promoting better engine performance. By keeping the engine at the right temperature, it helps improve fuel efficiency and reduce the risk of engine damage. Built for durability, this thermostat is perfect for tough conditions and long-term use. Installing this engine coolant thermostat will reduce maintenance costs and increase your engine’s lifespan. Trust Gates for a dependable and effective cooling solution.
$132.51
Specifications
Material:Steel, Copper
Seal Type:O-Ring
Height:3.408
Start to Open Temperature:180
Compatibility
ISC: 1998–2007 (e.g., Freightliner FLD120, Kenworth T300, Peterbilt 330/335)
ISL: 2001–2010 (e.g., International 4300, Thomas Saf-T-Liner buses)
Freightliner:
Business Class M2: 2004–2007
FLD120: 1990–2001
FLC112: 1989–1993
Kenworth:
T300: 1995–2007
T800: 1997–2001
Peterbilt:
330: 1995–2005
335: 2005–2007
357: 1991–2007
International:
4300: 2002–2008 (DT466/HT570 engines)
ProStar: 2007–2015
Sterling:
Acterra: 2001–2007
L8500/LT8500: 1999–2007
Volvo:
VHD: 2004
VNL: 2010–2017
School Buses:
Thomas Saf-T-Liner: 2003–2007
Blue Bird All American: 1992–2007
Alternative Part Numbers
CUMMINS 3968559
CUMMINS 3940632
CUMMINS 4930594
14908
30318
3940632
3968559
4052-80
4930594
501-180
5274887
5337942
5478594
CARQUEST 14908
CARQUEST 30318
CARQUEST PREMIUM CAPS AND STATS 14908
CUMMINS 14908
CUMMINS 3940632
CUMMINS 4930594
CUMMINS 5274887
CUMMINS 5337942
CUMMINS 5478594
CUMMINS 3968559
GATES 33959
HYUNDAI 4930594
MOTORAD 4052-80
NAPA 501-180
NAPA BELTS/HOSE 33959
STANT 14908
STANT 30318
