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ACDelco 12S2 Engine Coolant Thermostat Seal

ACDelco 12S2 Engine Coolant Thermostat Seal

ACDelco
Brand:ACDelco
Part Number: 12S2
UPC: 00707773062555
Weight: 1 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 12S2 Engine Coolant Thermostat Seal for your vehicle. Buy now and secure your purchase online!

An ACDelco Professional, premium aftermarket Engine Coolant Thermostat Seal is the high quality replacement ideal for many vehicles on the road today. It seals the thermostat housing and helps prevent coolant from leaking from the engine. This premium aftermarket replacement engine coolant thermostat seal is manufactured to meet your expectations for fit, form, and function.

ACDelco has a full line of high-quality thermostats and caps for nearly all GM vehicles on the road today. Through our GM Original Equipment and Professional, premium aftermarket product lines, our thermostats cover a wide range of designs and temperature ratings to meet your needs. We also offer GM OE and Professional, premium aftermarket fuel caps, radiator caps, and oil filler/breather caps to replace your worn GM Original Equipment.

ACDelco Professional, premium aftermarket Thermostats and Caps offer you an ideal replacement for your worn GM Original Equipment part. Engineered to work with your car, truck, or SUV, ACDelco has a thermostat or cap for virtually any GM vehicle on the road today. ACDelco Professional, premium aftermarket Thermostats and Caps give you our legendary quality at a competitive price.

Features and Benefits:

  • Manufactured to meet expectations for fit, form, and function
  • Professional, premium aftermarket replacement engine coolant thermostat
  • Provides the performance and dependability you expect from ACDelco
  • Seals the thermostat housing and helps prevent coolant from leaking from the engine for proper engine temperature
  • Maintain proper coolant levels and check level monthly (Note: Never attempt to remove a radiator cap while the engine is hot. Serious injury could result).
  • – Evaluate radiator and radiator cap for leaks, corrosion, or a worn cap gasket.
  • – Examine hoses every 12 months. Look for leaks, cracks or rot. Replace when showing signs of wear.
  • – Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating.
  • – Inspect engine belts for cracks or missing sections; check belt tension.
  • – Periodically, remove bugs, leaves and other debris from the front of the radiator. They can block airflow and substantially reduce cooling efficiency.
  • – Replace coolant with a mixture of antifreeze and water according to the vehicle manufacturer's recommendations.
  • – Tighten any loose clamps. Always replace clamps when replacing hoses.

Specifications:

Inside Diameter:
1.953 in.
Inside Diameter:
49.60 mm
Material:
Rubber
Outside Diameter:
2.232 in.
Outside Diameter:
56.70 mm
Seal Type:
Gasket O Ring
Thickness:
0.173 in.
Thickness:
4.400 mm

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco 12S2 Engine Coolant Thermostat Seal fitment info!

Last Updated: 09/11/2021

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 2 of 2
Toyota Highlander

3.3L V6 Electric/Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Highlander



3.3L V6 Electric/Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Highlander

3.3L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Highlander



3.3L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Highlander

2.4L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Highlander



2.4L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Highlander

3.0L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Highlander



3.0L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Matrix

1.8L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Matrix



1.8L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Matrix

2.4L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Matrix



2.4L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota MR2

2.0L L4 Gas DOHC Turbo,
2.2L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota MR2



2.0L L4 Gas DOHC Turbo,
2.2L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota MR2 Spyder

1.8L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota MR2 Spyder



1.8L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Previa

2.4L L4 Gas DOHC Supercharged
1
 
Professional
Includes Single Pack
 

Toyota Previa



2.4L L4 Gas DOHC Supercharged Professional
Includes Single Pack

1 Per Vehicle
Toyota Previa

2.4L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Previa



2.4L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Prius

1.5L L4 Electric/Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Prius



1.5L L4 Electric/Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota RAV4

2.5L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota RAV4



2.5L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota RAV4

Electric
1
 
Professional
Includes Single Pack
 

Toyota RAV4



Electric Professional
Includes Single Pack

1 Per Vehicle
Toyota RAV4

3.5L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota RAV4



3.5L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota RAV4

2.4L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota RAV4



2.4L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota RAV4

2.0L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota RAV4



2.0L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Sienna

3.5L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Sienna



3.5L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Sienna

2.7L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Sienna



2.7L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Sienna

3.3L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Sienna



3.3L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Sienna

3.0L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Sienna



3.0L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Solara

3.3L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Solara



3.3L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Solara

2.4L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Solara



2.4L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Solara

3.0L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Solara



3.0L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Supra

3.0L L6 Gas DOHC,
3.0L L6 Gas DOHC Turbo
1
 
Professional
Includes Single Pack
 

Toyota Supra



3.0L L6 Gas DOHC,
3.0L L6 Gas DOHC Turbo Professional
Includes Single Pack

1 Per Vehicle
Toyota T100

3.4L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota T100



3.4L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota T100

2.7L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota T100



2.7L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Tacoma

2.7L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Tacoma



2.7L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Tacoma

2.4L L4 Gas DOHC,
3.4L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Tacoma



2.4L L4 Gas DOHC,
3.4L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Tundra

3.4L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Tundra



3.4L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Venza

3.5L V6 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Venza



3.5L V6 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Venza

2.7L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Venza



2.7L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle
Toyota Yaris

1.5L L4 Gas DOHC
1
 
Professional
Includes Single Pack
 

Toyota Yaris



1.5L L4 Gas DOHC Professional
Includes Single Pack

1 Per Vehicle