{"product_id":"wnseu-r4-ac-compressor-bracket-ls-high-mount-kit-cnc-aluminum-with-belt-tensioner","title":"WnSEu R4 AC Compressor Bracket LS High-Mount Kit — CNC Aluminium with Belt Tensioner","description":"\u003cp\u003e\u003cstrong\u003eWnSEu's R4 AC Compressor Bracket is a CNC-machined aluminum high-mount kit that positions an LS-series A\/C compressor with an integrated belt tensioner for Chevy and GMC Vortec truck and SUV engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-mount A\/C bracket kit is designed to adapt modern LS-series compressors to truck or SUV Vortec accessory drives (1999–2013) and select Camaro applications. The kit is precision CNC-machined from aluminum alloy for strength and light weight, includes a belt tensioner to maintain drive alignment, and is intended for engines using the 4\" compressor clutch. Note that the kit does not include the drive belt and professional installation is recommended because no installation instructions are supplied.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this bracket fit my LS Vortec engine?\u003c\/h3\u003e\n\u003cp\u003eThe R4 bracket is engineered for LS-family blocks used in Chevy and GMC trucks and SUVs from model years 1999 through 2013, and it also fits some LS3\/L99 Camaro pulley setups. It locates the compressor in a high-mount position compatible with common aftermarket accessory drives on Vortec engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 4.8, 5.3, 5.7, 6.0, 6.2 and LSX blocks used in truck\/SUV Vortec accessory drives\u003c\/li\u003e\n  \u003cli\u003eWorks with truck\/SUV (or LS3\/L99 Camaro) crank pulley arrangements\u003c\/li\u003e\n  \u003cli\u003eSpecifically requires a 4\" compressor clutch (will not work with 5\" clutches)\u003c\/li\u003e\n  \u003cli\u003eEngine and pulley alignment depend on existing accessory drive spacing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction quality can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe bracket is made from high-quality aluminum alloy and finished via CNC precision machining for consistent fit and durable surfaces. The material choice balances strength and weight, offering corrosion resistance compared with mild steel when properly installed and maintained.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC-machined aluminum alloy for accurate dimensions and clean edges\u003c\/li\u003e\n  \u003cli\u003eDesigned for long-term wear under normal accessory loads\u003c\/li\u003e\n  \u003cli\u003eIncludes an integrated belt tensioner to reduce belt slip and misalignment\u003c\/li\u003e\n  \u003cli\u003eSurface finish suitable for painted or powder-coated aftermarket installs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about installation and additional parts?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires mechanical experience and appropriate tools; the kit does not include a belt and comes without step-by-step instructions, so professional installation is recommended. Confirm clutch size and accessory clearances before ordering to avoid compatibility issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires use of a 4\" compressor clutch—5\" clutches are incompatible\u003c\/li\u003e\n  \u003cli\u003eBelt is not included; measure belt length based on final pulley layout\u003c\/li\u003e\n  \u003cli\u003eNo installation instructions included; consider professional shop fitting\u003c\/li\u003e\n  \u003cli\u003eCheck compressor mounting points and hose routing before final torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the built-in tensioner benefit drive reliability?\u003c\/h3\u003e\n\u003cp\u003eThe included belt tensioner keeps the accessory belt properly loaded, helping reduce belt flutter and premature wear when combined with the high-mount compressor location. Tensioning improves alignment and helps maintain consistent A\/C compressor engagement under varying engine loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains proper belt tension to reduce slip and noise\u003c\/li\u003e\n  \u003cli\u003eCompensates for small variances in pulley spacing and thermal expansion\u003c\/li\u003e\n  \u003cli\u003eHelps protect bearings and accessory drives from uneven loading\u003c\/li\u003e\n  \u003cli\u003eDesigned to interface cleanly with typical LS accessory geometries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The WnSEu R4 AC Compressor Bracket is geared toward mechanics, restoration shops, and experienced DIYers updating or repairing A\/C on LS-swapped trucks, SUVs, and select Camaro setups. It's a good match when you need a durable, lightweight high-mount solution with belt tensioning and you can confirm a 4\" compressor clutch and proper pulley alignment. If you prefer a plug-and-play kit with instructions or require a specific belt included, plan for professional assistance or supplemental parts procurement.\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 bracket work with a 5\" A\/C clutch?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The R4 bracket requires a 4\" clutch and is incompatible with 5\" clutches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the drive belt included with the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The belt is not included; you must source the correct belt length separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WnSEu","offers":[{"title":"Default Title","offer_id":55169154089303,"sku":"B0F42DJLG1","price":82.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/wnseu-r4-bracket-front-view.jpg?v=1790419686","url":"https:\/\/britishgarage.co.uk\/products\/wnseu-r4-ac-compressor-bracket-ls-high-mount-kit-cnc-aluminum-with-belt-tensioner","provider":"British Garage","version":"1.0","type":"link"}