Gates 34198S Premium Engine Coolant Thermostat
Features:
- Jiggle pins for air venting, seals and gaskets make these thermostats equivalent to the original equipment part
- Upgraded thermal valve prevents thermal shock to cooling system components
- Specially-formulated wax mixture reacts quickly to changes in coolant temperature
- Well-suited for severe duty and high-performance applications
- WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Gates Premium Thermostats feature a heavy gauge stainless steel construction for improved corrosion resistance, as well as an upgraded spring for increased temperature stability under normal operation conditions.
Attributes:
| Type | Premium Thermostat |
| Design | Bottom By-Pass |
| Temperature | 187 |
| Includes Installation Tool | No |
| Jiggle Pin Weep Hole Included | Yes |
| Bypass Diameter | 1.58 |
| Seal Material | Rubber |
| Seal Type | O-Ring |
| Height | 2.7 |
| Sealing Flange Outside Diameter | 2.2 |
| Flange Thickness | 0.05 |
| Grade Type | OE Improved |
| 9907 | 0.732 |
| 1146 | 2.137 |
| Material | Stainless Steel, Copper |
| 9852 | 1 |
| 3599 | 0 |
| Number of Seals | 1 |
| Temperature | 86 |
Vehicle Applications:
| Make | Model | Years |
| to | ||
| GMC | 2007 to 2018 | |
| Workhorse | 2004 to 2005 |
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