{"product_id":"outopakkle-ac-compressor-adapter-for-gm-r4-cnc-6061-t6-straight-8-3-4-16-10-7-8-14-male-fittings","title":"Outopakkle AC Compressor Adapter for GM R4 — CNC 6061-T6 Straight #8 (3\/4-16) \u0026 #10 (7\/8-14) Male Fittings","description":"\u003cp\u003e\u003cstrong\u003eOutopakkle's CNC-machined 6061-T6 aluminum adapter converts a GM R4 AC compressor port into two straight male A\/C line fittings (#8 3\/4-16 and #10 7\/8-14) without any compressor modification.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis precision adapter block is engineered to provide the correct clearance and thread geometry for LS GM R4 air conditioning compressors, letting you attach standard male A\/C lines in a compact, straight configuration. Machined from billet 6061-T6 and finished by CNC cutting, the unit focuses on durability, accurate fitment and corrosion resistance while simplifying plumbing on engine swaps, aftermarket setups, or repairs where the OEM ports don't match available hoses.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this adapter fit GM R4 compressors?\u003c\/h3\u003e\n\u003cp\u003eThe adapter is shaped specifically to clear the R4 compressor housing and align precisely with factory port locations so no trimming or modification of the compressor is required. The block replaces the original port interface with two male-threaded outlet ports sized for common A\/C lines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for GM R4 compressor port geometry\u003c\/li\u003e\n  \u003cli\u003eProvides two male fittings: #8 (3\/4-16) and #10 (7\/8-14)\u003c\/li\u003e\n  \u003cli\u003eNo compressor modification needed—drop-in installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finish protect the adapter?\u003c\/h3\u003e\n\u003cp\u003eConstructed from 6061-T6 billet aluminum, the adapter balances strength and light weight while resisting corrosion in automotive environments. CNC machining provides tight tolerances and a consistent surface finish that aids sealing and long-term reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6061-T6 billet aluminum body for strength and low weight\u003c\/li\u003e\n  \u003cli\u003eCNC-machined surface for precise thread alignment and mating faces\u003c\/li\u003e\n  \u003cli\u003eDurable finish that reduces galling and improves longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fittings and thread sizes are provided?\u003c\/h3\u003e\n\u003cp\u003eThe block converts the GM R4 compressor interface to two male A\/C line fittings commonly used in aftermarket and OE hose assemblies. This lets you attach braided hoses, aftermarket hard lines, or service adapters that accept #8 and #10 male fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e#8 male fitting: 3\/4-16 thread\u003c\/li\u003e\n  \u003cli\u003e#10 male fitting: 7\/8-14 thread\u003c\/li\u003e\n  \u003cli\u003eClear, straight routing reduces hose bends and potential leak points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow straightforward is installation and serviceability?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be bolt-on for R4 compressors when the port orientation matches the adapter. Because the adapter creates straight male outlets, attaching and removing service hoses is simpler and faster, reducing labor time for swaps and repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrop-in design for common R4 port layouts—no cutting required\u003c\/li\u003e\n  \u003cli\u003eStraight outlets improve hose routing and access for servicing\u003c\/li\u003e\n  \u003cli\u003eBacked with warranty support from Outopakkle for product issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians, DIY enthusiasts and performance builders working on LS engine swaps or aftermarket A\/C conversions will appreciate this adapter. If you need a reliable, precision-machined way to convert a GM R4 compressor port to standard #8 and #10 male fittings for cleaner hose runs, easier service access, and a robust aluminum construction, this Outopakkle adapter is designed for that purpose.\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: Will this adapter work without modifying my GM R4 compressor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s CNC-machined to provide the correct clearance and fits R4 compressors without modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What thread sizes are provided on the adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It provides two male fittings: #8 (3\/4-16) and #10 (7\/8-14) for standard A\/C lines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Outopakkle","offers":[{"title":"Default Title","offer_id":48085880537246,"sku":"B0DFM9W8SP","price":42.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/outopakkle-front-view-adapter.jpg?v=1785879191","url":"https:\/\/northtrailauto.ca\/products\/outopakkle-ac-compressor-adapter-for-gm-r4-cnc-6061-t6-straight-8-3-4-16-10-7-8-14-male-fittings","provider":"North Trail Auto","version":"1.0","type":"link"}