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2009 GMC Sierra 1500
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OEM (Genuine) 2009 GMC Sierra 1500 Thermostat Unit
PartNumber: 12587395
Product Specifications- Notes: Silverado, Sierra; 4.8l, 5.3l, 6.0l, 6.2l; Silverado, Sierra Hybrid; 4.8, 5.3, 6.0 & 6.2 Liter
- Item Dimensions: 4.0 x 4.2 x 4.1 inches
- Item Weight: 0.50 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2009 GMC Sierra 1500 Thermostat Unit
Vehicle Fitment- 2009 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
$9.25 MSRP:$16.72You Save: $7.47 (45%)
Dorman® Engine Coolant Thermostat Housing for 2009 GMC Sierra 1500
PartNumber: 902-107Product Specifications- Notes: Cover
- Air Vent (Bleeder Valve): No
- Bolt Hole Diameter: 0.353"
- Bolt Hole Quantity: 2
- Bolts Included: No
- Color/Finish: Black
- Gasket or Seal Included: No
- Housing Neck Angle (°): 90 Degree
- Material: Steel
- O-Rings Included: No
- OE Part Number: 12557563
- Outlet Diameter: 1.263"
- Thermostat Included: No
- UPC: 019495126713
- Part Description: 2009 GMC Sierra 1500 Engine Coolant Thermostat Housing
Vehicle Fitment- 2009 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
$24.26
Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2009 GMC Sierra 1500
PartNumber: 85168Product Specifications- Notes: Outlet
- Bolt Hole Center To Bolt Hole Center: 3.250
- Gasket or Seal Included: Included
- Inlet Dia. IN: 1.210
- Material: Steel
- Maximum Height: 3.959
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: 0.333
- Style: w/o Thermostat
- Symetrical Base: Yes
- Thermostat Included: Not Included
- UPC: 096361851689
- Part Description: 2009 GMC Sierra 1500 Engine Coolant Water Outlet W O Thermostat
Vehicle Fitment- 2009 GMC Sierra 1500 | All Trims | 6 Cyl 4.3L
$28.57
OEM (Genuine) 2009 GMC Sierra 1500 Water Outlet
PartNumber: 12557563
Product Specifications- Notes: Silverado, Sierra; 4.3l; 4.3 Liter
- Other Names: Thermostat Housing, Water Outlet
- Item Dimensions: 12.2 x 7.2 x 2.2 inches
- Item Weight: 1.30 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12594929
- Part Description: 2009 GMC Sierra 1500 Water Outlet
Vehicle Fitment- 2009 GMC Sierra 1500 | Base, HT, SL, SLE, SLT, WT | 6 Cyl 4.3 L GAS
$61.81 MSRP:$116.64You Save: $54.83 (48%)
Gates® Engine Coolant Water Outlet for 2009 GMC Sierra 1500
PartNumber: CO34829Product Specifications- Notes: Thermostat Cover
- By-Pass Holes: No
- Material: Cast Aluminum
- Number of Bolt Holes: 2
- Number of Gaskets: 0
- Number of Seals: 0
- OE Exact: Yes
- Outlet Inside Diameter 1: 1.177"
- Outlet Outside Diameter 1: 1.548"
- Type: Coolant Outlet
- UPC: 770075733751
- Part Description: 2009 GMC Sierra 1500 Engine Coolant Water Outlet
Vehicle Fitment- 2009 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
- 2009 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
- 2009 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
- 2009 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
$13.06
Four Seasons® Engine Coolant Water Outlet W O Thermostat for 2009 GMC Sierra 1500
PartNumber: 85945Product Specifications- Notes: Outlet
- Gasket or Seal Included: Not Included
- Inlet Dia. IN: 1.205
- Material: Aluminum
- Maximum Height: 2.425
- Meets / Exceeds OEM: Yes
- Mnt Flange Width IN: .378
- Style: w/o Thermostat
- Thermostat Included: Not Included
- UPC: 096361859456
- Part Description: 2009 GMC Sierra 1500 Engine Coolant Water Outlet W O Thermostat
Vehicle Fitment- 2009 GMC Sierra 1500 | All Trims | 8 Cyl 4.8L
- 2009 GMC Sierra 1500 | All Trims | 8 Cyl 5.3L
- 2009 GMC Sierra 1500 | All Trims | 8 Cyl 6.0L
- 2009 GMC Sierra 1500 | All Trims | 8 Cyl 6.2L
$9.15
FAQ for Thermostat Housing Repair
Q: What is the recommended torque when installing the water pump inlet bolts?
A:
You can tighten it to 15 Nm (11 lb-ft).
By Bob
GM Specialist
01/11/2022Q: What is the removal procedure for the engine coolant thermostat housing (LY2, LH6, LY5, LMG, LY6)?
A:
The procedure is to drain the cooling system, remove the air cleaner outlet duct, reposition the radiator outlet hose clamp at the water pump inlet, remove the radiator outlet hose, remove the water pump inlet bolts, remove the water pump inlet from the water pump and remove the water pump inlet seal.
By Bob
GM Specialist
01/11/2022