{"product_id":"moog-397-universal-joint","title":"Moog 397 Universal Joint - At Center Bearing, At Rear Axle or At Transmission","description":"\u003ch2\u003eMoog Universal Joint for Mazda 626 and RX-7 Drive Shafts\u003c\/h2\u003e\u003cp\u003eThe Moog 397 universal joint is engineered to provide reliable driveline performance for Mazda 626 and RX-7 models. Designed with precision, this greaseable U-joint features four grooved round bearings to ensure smooth operation and durability under various driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mazda 626 and RX-7 drive shafts\u003c\/li\u003e\n\u003cli\u003ePart number 397 for accurate identification\u003c\/li\u003e\n\u003cli\u003eGreaseable design with regular lube fitting in bearing\u003c\/li\u003e\n\u003cli\u003eFour grooved round bearing caps for enhanced durability\u003c\/li\u003e\n\u003cli\u003eBearing cap diameter: 0.985 inches (25.0 mm)\u003c\/li\u003e\n\u003cli\u003eLength measurements: 1.717 inches (43.6 mm) across both axes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis Moog universal joint (part number 397) is constructed with four grooved round bearings, each with a diameter of 0.985 inches (25.0 mm), providing consistent rotational support. The greaseable design includes a regular lube fitting located in the bearing, allowing for routine maintenance and extended service life. Length measurements from outside groove to outside groove and inside groove to inside groove plus lock ring thickness are both 1.717 inches (43.6 mm), ensuring precise fitment on compatible Mazda driveline assemblies.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis universal joint is specifically designed for use in the driveline and axle systems of Mazda 626 and RX-7 vehicles. It addresses common driveline issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcessive vibration or noise from worn U-joints\u003c\/li\u003e\n\u003cli\u003eLoss of smooth rotational movement in the drive shaft\u003c\/li\u003e\n\u003cli\u003eGrease starvation leading to premature bearing wear\u003c\/li\u003e\n\u003cli\u003eMisalignment or looseness in the driveline connection\u003c\/li\u003e\n\u003cli\u003eCorrosion or damage to bearing caps affecting performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Moog 397 universal joint, ensure the following for optimal performance:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Mazda 626 or RX-7 drive shaft assemblies\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damage to bearing caps and seals\u003c\/li\u003e\n\u003cli\u003eApply grease through the regular lube fitting to maintain lubrication\u003c\/li\u003e\n\u003cli\u003eCheck for correct alignment and secure fitment of lock rings\u003c\/li\u003e\n\u003cli\u003eInspect surrounding driveline components for wear or damage during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMoog universal joints are manufactured to meet or exceed OEM specifications for Mazda vehicles. The 397 part number undergoes rigorous quality control to ensure durability and reliable performance. This product is greaseable to extend service intervals and maintain driveline integrity. Warranty coverage details should be confirmed through official Moog documentation or authorized distributors.\u003c\/p\u003e","brand":"Moog","offers":[{"title":"Default Title","offer_id":43422770102453,"sku":"FLLK-397","price":30.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MO_397_Fro.jpg?v=1774732228","url":"https:\/\/www.partcatalog.com\/products\/moog-397-universal-joint","provider":"PartCatalog","version":"1.0","type":"link"}