Interchangeable With 456-187 (2)
Technical Specifications
456-187
Thermostat-187 Degrees
1.46 IN
1.84 IN
0.05 IN
Yes
Rubber
No
Yes
Thermostat, Coolant Thermostat, OE Thermostat, Good Thermostat, Thermostat w/ seal, Engine Coolant Thermostat, Engine Thermostat, Cooling Thermostat, Cooling System Thermostat
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable
1
Thermostat
Thermostat-187 Degrees
Thermostat
2.13 IN
Therm, Stat
187
| Manufacturer | Part Numbers | Superseded Parts |
|---|---|---|
| AC DELCO | 131-156 | |
| AUTOZONE | 45687 | |
| CHEVROLET | 12600171 | |
| FEDERAL STOCKING NUMBER | 6685-01-535-7268 | |
| GATES RUBBER CO | 33963 | |
| NAPA | 506186 | |
| O'REILLY AUTO PARTS | MCS45687 | |
| OTHER | B00GUHAR0U, B000EQP0IW, B008Y8WM7O, WCC12600171, 456-187 | 524-190 |
| STANT AFTERMARKET | 14948 | |
| SUMMIT RACING EQUIPMENT | ADO131-156, NAL12600171 | |
| UNKNOWN SUPPLIER | 524KT | |
| WORKHORSE PARTS | 12600171 | 12581595 |
Vehicle Fitment
| Make | Model | Years |
|---|---|---|
| GMC | SIERRA 1500 HD | 2001-2003, 2005-2006 |
| GMC | SIERRA 2500 | 1999-2004 |
| GMC | SIERRA 2500 HD | 2001-2006 |
| GMC | SIERRA 3500 | 2001-2006 |
| GMC | YUKON | 2000-2006 |
| GMC | YUKON XL 1500 | 2000-2006 |
| GMC | YUKON XL 2500 | 2000-2005 |
| HUMMER | H2 | 2003-2005 |
| ISUZU | ASCENDER | 2003-2006 |
| PONTIAC | FIREBIRD | 1998-2002 |
| PONTIAC | GRAND PRIX | 2005-2006 |
| PONTIAC | GTO | 2004-2006 |
| SAAB | 9-7X | 2005-2006 |
| WORKHORSE | W42 | 2006 |
This list of compatible vehicles and years is accurate, but it may not be complete. There may be additional vehicle applications and years compatible with this part not listed.