Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 21031128 Pressure Relief Valve is available in the market under the name GM HVAC Pressure Switch, A/C System Valve Core, A/C Compressor Cut-Out Switches. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 21031128 Pressure Relief Valve fits certain Saturn L200, L300, SC1 models.
The original GM component designated by manufacturer part number 21031128 maintains top performance when functioning as the Valve, A/C Compressor Pressure Relief; Cut-Out Switch; HVAC Pressure Switch unit. The component 21031128 is constructed from durable material and its dimensions span 1.3 x 1.1 x 0.7 inches while weighing 0.40 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Pressure Valve; Valve, A/C Compressor Pressure Relief. The part 21031128 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
Your HVAC system operates efficiently with the part 21031128 Pressure Relief Valve because it regulates refrigerant line pressure excellently. You must routinely maintain the GM portion because its condition affects both system efficiency and lifetime operation. Begin the HVAC pressure switch replacement by disconnecting the electrical connector then unscrew the current switch slowly from the refrigerant line while supporting it with a backup wrench to protect it from damage. Before install the new switch homeowners should apply mineral oil to its o-ring. A secure installation of the new GM part 21031128 to the refrigerant line needs to be done hand-tight at first before final tightening provides an effective seal. The final step of installation requires a connection of the electrical elements. When selecting genuine GM parts users receive the prime possible quality from components which successfully meet factory standards after completion of strict quality assessment procedures. The website provides a complete range of OEM GM parts which includes the 21031128 Pressure Relief Valve along with competitive pricing. Our company guarantees both fast delivery of genuine GM parts with manufacturer warranties and price competitiveness and first-class service.