HomeBelts and Cooling > Thermostat and HousingGates 33576 Engine Coolant Thermostat
Part #: 33576

Gates 33576 Engine Coolant Thermostat

Heavy-Duty Thermostat
⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heavy-Duty Thermostat
🚗Fitment: BMW, Dodge, and Ford, M5, M6, Ram 1500, GT, Ram 2500, and Ram 3500
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Reliable Cooling Control for BMW, Dodge, and Ford Vehicles

The Gates Heavy-Duty Thermostat 33576 is engineered to maintain optimal engine temperature in select BMW, Dodge, and Ford models. Designed with durable materials and precise specifications, this engine coolant thermostat ensures consistent performance under demanding conditions.

  • Constructed from stainless steel, steel, and copper for durability
  • Weir-stat design for reliable temperature regulation
  • Start to open temperature at 160°F (71°C) for accurate coolant flow
  • Flange outside diameter of 2.87 inches and valve diameter of 2.27 inches
  • Height of 3.16 inches with a flange thickness of 0.21 inches

Heavy-Duty Thermostat Product Line Overview

The Gates Heavy-Duty Thermostat line focuses on robust cooling components designed for vehicles operating under heavy loads or extreme conditions. This product line emphasizes durability and precise thermal management, making it suitable for trucks and performance vehicles such as the Dodge Ram series and BMW M models. The 33576 thermostat exemplifies these qualities with its sturdy construction and reliable opening temperature.

Technical Details and Specifications

This engine coolant thermostat features a weir-stat design, which provides consistent and controlled coolant flow to maintain engine temperature. The thermostat begins to open at 160°F (71°C), ensuring the engine reaches optimal operating temperature before coolant circulation begins. Its stainless steel, steel, and copper construction offers resistance to corrosion and wear. The thermostat measures 3.16 inches in height, with a flange outside diameter of 2.87 inches and a valve diameter of 2.27 inches, fitting precisely within the cooling system housing.

Applications and Problem Solving

  • Prevents engine overheating by regulating coolant flow
  • Helps maintain consistent engine temperature for performance vehicles like BMW M5 and M6
  • Supports heavy-duty cooling needs in trucks such as Dodge Ram 1500, 2500, and 3500
  • Reduces risk of engine damage caused by thermostat failure
  • Improves engine efficiency by ensuring timely coolant circulation

Installation Notes and Tips

The Gates Heavy-Duty Thermostat 33576 does not include an installation tool or gasket, so ensure you have the appropriate tools and replacement gaskets before beginning installation. Verify compatibility with your specific BMW, Dodge, or Ford model prior to installation. Proper sealing and torque specifications should be followed to prevent leaks and ensure optimal performance.

Quality Assurance and Warranty

Manufactured by Gates, a recognized name in automotive cooling components, this thermostat meets industry standards for durability and performance. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation in heavy-duty applications.

BrandGates
Part Number33576
PositionHeavy-Duty Thermostat
0
0
1.7
2.27
DesignWeir-Stat
DesignWeir-Stat
Flange Thickness.21
Flange Thickness (in).21
Gasket Quantity0
Height3.16
Height Between Flanges1.25
Height from Flange (in)1.7
Includes Installation ToolNo
Installation Tool IncludedNo
Jiggle Pin Weep HoleNo
MaterialStainless Steel, Steel, Copper
MaterialStainless Steel, Steel, Copper
Number of Gaskets0
Number of Jiggle Pins/Check Valves0
Number of Seals0
Sealing Flange Outside Diameter2.87
Start to Open Temperature71
Start to Open Temperature160
TypeHeavy-Duty Thermostat
Valve Diameter (in)2.27

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008BMWM55.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2008BMWM65.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2007BMWM55.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2007BMWM65.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2006BMWM55.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2006BMWM65.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2006DodgeRam 15008.3LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2006FordGT5.4LV8GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2005DodgeRam 15008.3LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2004DodgeRam 15008.3LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2003DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2003DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2002DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2002DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2001DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2001DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2000DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
2000DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1999DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1999DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1998DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1998DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1997DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1997DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1996DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1996DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1995DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1995DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1994DodgeRam 25008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat
1994DodgeRam 35008.0LV10GASN/A160 Degree; Alternate Temperature; Seal included; Heavy-Duty Thermostat

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

027074996063837123024051230251312TH8B132-25132-3413567514536146076152154153154153154B153154C153154E176823194245199221D199221E2045862063-160215SB165P126-286626-2916276336R9127729628482642W713330027423177631806322463250633576356-160359-160450-1604506451-16046314164914174L76154N22124W4011510211251182646130606409409657GC39P556L7291767A58381188008800608N49359N28949N30179S9160A010681DV-236DV-336MD19366RT-338RT-342S-450-160VD111800-2VD111800-2WW356-160W359-160WT/8Y201365Y205566ZAM-2856ZAM-2906

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.