{"product_id":"four-seasons-20258sk-a-c-compressor-replacement-service-kit","title":"Four Seasons 20258SK A\/C Compressor Replacement Service Kit","description":"\u003ch2\u003eFour Seasons 20258SK A\/C Installer Kit\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 20258SK A\/C Installer Kit is built for front and rear HVAC service on select GM SUVs with R134a systems. It combines the core replacement components needed during compressor service, including an accumulator, orifice tube, rear expansion valve, PAG 46 compressor oil, O-ring\/gasket pack, and cap and valve kit.\u003c\/p\u003e\u003cp\u003eFor 2007-2010 Cadillac Escalade ESV and 2008-2010 Chevrolet Suburban 1500, Chevrolet Suburban 2500, GMC Yukon XL 1500, and GMC Yukon XL 2500 applications, this kit supports a complete A\/C refresh with the correct service parts in one package. Part number 20258SK is also referenced by 551158 and MUK20031 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour Seasons A\/C Installer Kits product line for compressor replacement service\u003c\/li\u003e\n\u003cli\u003eIncludes accumulator, orifice tube, rear expansion valve, compressor oil, O-ring\/gasket pack, and cap and valve kit\u003c\/li\u003e\n\u003cli\u003ePAG Oil \/ 46 included for R134a A\/C systems\u003c\/li\u003e\n\u003cli\u003eGray porous orifice tube with 0.072 in. diameter\u003c\/li\u003e\n\u003cli\u003eAccumulator with P-nut inlet and outlet fittings\u003c\/li\u003e\n\u003cli\u003eLimited lifetime warranty\u003c\/li\u003e\n\u003cli\u003ePart number: 20258SK\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eFour Seasons 20258SK is an A\/C compressor replacement service kit for vehicles using R134a refrigerant. The kit centers on the components commonly replaced during compressor service: an accumulator to manage moisture and refrigerant flow, an orifice tube for metering, a rear expansion valve, compressor oil, and sealing components for the refrigerant circuit. The included accumulator measures 3.250 inches in diameter and 8.000 inches in length, with P-nut fittings at both ends. The gray porous orifice tube uses a 0.072-inch opening, and the kit includes PAG 46 oil for system service.\u003c\/p\u003e\u003cp\u003eThis part is a direct service solution for 2007-2010 Cadillac Escalade ESV and 2008-2010 Chevrolet Suburban 1500, Chevrolet Suburban 2500, GMC Yukon XL 1500, and GMC Yukon XL 2500. If you are servicing a front and rear A\/C system on these vehicles, 20258SK provides the matched service components needed for compressor replacement work.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompressor replacement service on R134a-equipped GM SUVs\u003c\/li\u003e\n\u003cli\u003eMoisture contamination in the A\/C system\u003c\/li\u003e\n\u003cli\u003eRestricted refrigerant flow through the metering device\u003c\/li\u003e\n\u003cli\u003eLeaking seals, gaskets, or O-rings in the refrigerant circuit\u003c\/li\u003e\n\u003cli\u003eExpansion valve service on rear HVAC components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify refrigerant type before service; this kit is specified for R134a systems.\u003c\/li\u003e\n\u003cli\u003eReplace the accumulator and sealing components whenever the system is opened for compressor service.\u003c\/li\u003e\n\u003cli\u003eConfirm the orifice tube style and diameter match the vehicle’s original setup before installation.\u003c\/li\u003e\n\u003cli\u003eUse the included PAG 46 oil quantity and service procedure specified for the vehicle and compressor.\u003c\/li\u003e\n\u003cli\u003eInspect the system for contamination and flush related components as needed before reassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons backs this A\/C service kit with a limited lifetime warranty. The 20258SK is built as a service-focused replacement kit for select Cadillac, Chevrolet, and GMC applications, with interchange references including 551158 and MUK20031.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44592250388661,"sku":"BBRN-20258SK","price":92.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_20258SK_Fro.jpg?v=1775067508","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-20258sk-a-c-compressor-replacement-service-kit","provider":"PartCatalog","version":"1.0","type":"link"}