Interchangeable With 456-187 (2)

ENG THERMOSTAT

131-156

$21.99

ENG THERMOSTAT

33963

$12.06

Technical Specifications

Part Number

456-187

AAIA Part Type Description

Thermostat-187 Degrees

Bypass Diameter

1.46 IN

Bypass Length

1.84 IN

Flange Thickness

0.05 IN

Gasket Or Seal Included

Yes

Gasket/Seal Material

Rubber

Installation Tool Included

Jiggle Pin Weep Hole

Yes

Key Search Words

Thermostat, Coolant Thermostat, OE Thermostat, Good Thermostat, Thermostat w/ seal, Engine Coolant Thermostat, Engine Thermostat, Cooling Thermostat, Cooling System Thermostat

Marketing Description

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

Number Of Seals

Product Description - Invoice

Thermostat

Product Description - Long

Thermostat-187 Degrees

Product Description - Short

Thermostat

Sealing Flange Outside Diameter

2.13 IN

Slang Description

Therm, Stat

Temperature (Degree)

187

Parts Interchange

Manufacturer	Part Numbers
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
STANT AFTERMARKET	14948
SUMMIT RACING EQUIPMENT	ADO131-156, NAL12600171
UNKNOWN SUPPLIER	524KT
WORKHORSE PARTS	12600171

Vehicle Fitment

Make	Model	Years
BUICK	RAINIER	2004-2006
CADILLAC	CTS	2004-2005
CADILLAC	ESCALADE	2002-2006
CADILLAC	ESCALADE ESV	2003-2006
CADILLAC	ESCALADE EXT	2002-2006
CHEVROLET	AVALANCHE 1500	2002-2006
CHEVROLET	CAMARO	1998-2002
CHEVROLET	CORVETTE	1997-2006
CHEVROLET	EXPRESS 1500	2003-2006
CHEVROLET	EXPRESS 2500	2003-2006
CHEVROLET	EXPRESS 3500	2003-2006
CHEVROLET	MONTE CARLO	2006
CHEVROLET	SILVERADO 1500	1999-2006, 2009
CHEVROLET	SILVERADO 1500 HD	2001-2003, 2005-2006
CHEVROLET	SILVERADO 2500	1999-2004
CHEVROLET	SILVERADO 2500 HD	2001-2006
CHEVROLET	SILVERADO 3500	2001-2006
CHEVROLET	SSR	2003-2006
CHEVROLET	SUBURBAN 1500	2000-2006
CHEVROLET	SUBURBAN 2500	2000-2006
CHEVROLET	TAHOE	2000-2006
CHEVROLET	TRAILBLAZER	2006
CHEVROLET	TRAILBLAZER EXT	2003-2006
GMC	ENVOY	2005-2008
GMC	ENVOY XL	2003-2006
GMC	ENVOY XUV	2004-2005
GMC	SAVANA 1500	2003-2006
GMC	SAVANA 2500	2003-2006
GMC	SAVANA 3500	2003-2006
GMC	SIERRA 1500	1999-2006
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.