ACDelco 12T99D Engine Coolant Thermostat

Engine Coolant Thermostat
In stock
Ships on or before the next business day!
  • Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperature
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
  • 1144_mm: 52
  • Height: 3.2
  • Jiggle Pin Weep Hole: No
  • Length: 3.5
  • Location: Front
  • Product Description: ACDelco Professional Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature, and are a high quality replacement for many vehicles on the road today. These engine coolant thermostats are manufactured to meet your expectations for fit, form, and function.
  • Programming Required: NO
  • Seal Type: Gasket
  • Sealing Flange Outside Diameter: 2.047 IN
  • Vintage_Part_Indicator: N
  • Weight: .15
  • Width: 3.2
ACDelco has a full line of high-quality thermostats and caps for nearly all GM vehicles on the road today. Through our GM OE 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. 185 Degrees Engine Coolant Thermostat with Gasket When it comes to replacing your Thermostats and Caps, ACDelco offers a full line of Professional, premium aftermarket Thermostat and Cap products. In addition, ACDelco offers engine coolant thermostats, locking fuel caps, and standard type radiator caps to help make part replacement simple and precise. ACDelco Professional, premium aftermarket Thermostats and Caps fit both GM and Non GM vehicles.
More Information
Brand ACDelco
Part Type Engine Coolant Thermostat
Part Number 12T99D
Short Description Engine Coolant Thermostat
PartCategory Belts and Cooling
PartSubCategory Thermostat and Housing
Position Front
FitmentSummary This part generally fits Chevrolet, GMC, Hummer, Workhorse, Workhorse Custom Chassis vehicles & includes models such as C4500 Kodiak, C4500 Topkick, C5500 Kodiak, C5500 Topkick, Express 2500, Express 3500, Express 4500, H1, LF72, P42, Savana 2500, Savana
Interchange 14728, 447-185, 9447185

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