{"product_id":"acdelco-rear-suspension-air-line-repair-kit-pk392-with-valve-cap-hardware-gold-oem-style-fit","title":"ACDelco Rear Suspension Air Line Repair Kit PK392 with Valve, Cap \u0026 Hardware — Gold, OEM-Style Fit","description":"\u003cp\u003e\u003cb\u003eACDelco Gold PK392 is a complete rear suspension air line repair kit that includes the valve, protective cap, and all necessary attaching hardware for a reliable, OEM-style replacement.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ACDelco Gold PK392 rear suspension air line kit is designed to restore proper air routing and sealing on compatible vehicles. The kit groups the valve assembly, a dust-protective cap, and the mounting and fastening pieces you need to replace a worn or damaged rear suspension air line connection. It’s engineered to meet ACDelco’s quality standards for fit and durability while simplifying the repair process with matched parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components come in the PK392 kit and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe PK392 kit brings together the air valve, a protective cap, and all attaching hardware so you get a matched set that fits together without scavenging parts. Having each component matched reduces installation time and the risk of leaks caused by mismatched fasteners or missing seals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAir valve assembly sized for the rear suspension line connection\u003c\/li\u003e\n  \u003cli\u003eProtective dust cap to shield the valve from dirt and moisture\u003c\/li\u003e\n  \u003cli\u003eMounting clips, bolts, or brackets included for secure fastening\u003c\/li\u003e\n  \u003cli\u003eSeals or grommets where required to ensure airtight connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit simplify a suspension air line repair?\u003c\/h3\u003e\n\u003cp\u003eInstead of sourcing individual parts, the PK392 provides a ready package that matches ACDelco’s specifications. That reduces diagnostic time and avoids delays waiting for separate components, making it easier to complete a repair in one session.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-source parts ensure compatibility and fit\u003c\/li\u003e\n  \u003cli\u003eReduces repeat visits by replacing worn attachment hardware too\u003c\/li\u003e\n  \u003cli\u003ePackaged for convenient handling during an install\u003c\/li\u003e\n  \u003cli\u003eClear identification helps technicians confirm correct replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and repair scenarios is this kit suited for?\u003c\/h3\u003e\n\u003cp\u003ePK392 is intended for rear suspension air line connections where the original valve or attaching hardware is worn, cracked, or corroded. Check vehicle fitment and part number compatibility before purchasing; this kit is targeted at applications listed by ACDelco and compatible OEM systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement for failed or leaking rear air line valve fittings\u003c\/li\u003e\n  \u003cli\u003eUseful during suspension overhauls when lines are removed or replaced\u003c\/li\u003e\n  \u003cli\u003eHandy for preventative maintenance on older air suspension systems\u003c\/li\u003e\n  \u003cli\u003eWorks where matched OEM-style hardware is required for warranty or quality reasons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should a technician expect during installation?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard procedures for air line connections—clean mating surfaces, verify seals, and torque hardware to manufacturer specifications. The included cap and hardware help ensure a clean, secure finish and reduce the likelihood of leaks or contamination after the job is complete.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect surrounding lines and fittings before assembly\u003c\/li\u003e\n  \u003cli\u003eReplace worn seals and tighten fasteners to specified torque values\u003c\/li\u003e\n  \u003cli\u003eUse the protective cap to keep the valve free of road debris\u003c\/li\u003e\n  \u003cli\u003ePerform a pressure check after installation to confirm no leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ACDelco Gold PK392 kit is suited for professional technicians, independent mechanics, and experienced DIYers who need an OEM-style repair solution for rear suspension air line fittings. Choose this kit when you want matched components to restore airtight connections and protect the valve from contamination, reducing the chance of service callbacks and extending the service life of the suspension air circuit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the PK392 kit include seals and mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. PK392 includes the valve, protective cap, and the necessary attaching hardware and seals for a complete rear air line connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this kit on any vehicle with air suspension?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not universally. Verify ACDelco part compatibility with your vehicle model and year before purchasing to ensure proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":67593116942521,"sku":"B0013FJ3IQ","price":58.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/acdelco-pk392-rear-suspension-kit-closeup_jpg.jpg?v=1790572010","url":"https:\/\/redleafauto.ca\/products\/acdelco-rear-suspension-air-line-repair-kit-pk392-with-valve-cap-hardware-gold-oem-style-fit","provider":"Redleaf Auto","version":"1.0","type":"link"}