{"product_id":"bbb-industries-312-0121-rack-and-pinion-assembly","title":"BBB Industries 312-0121 Rack and Pinion Assembly","description":"\u003ch2\u003eOverview of BBB Industries Reman Rack and Pinion Assembly\u003c\/h2\u003e\u003cp\u003eThe BBB Industries Reman Rack and Pinion Assembly 312-0121 is designed specifically for Audi A6, A6 Quattro, and Allroad Quattro models. This remanufactured hydraulic rack and pinion unit includes essential components such as bushings and inner tie rods to ensure reliable steering performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemanufactured hydraulic rack and pinion assembly\u003c\/li\u003e\n\u003cli\u003eIncludes bushings and inner tie rods for complete installation\u003c\/li\u003e\n\u003cli\u003eDistance between mounting holes: 20.06 inches (509.524 mm)\u003c\/li\u003e\n\u003cli\u003eInput shaft diameter: 0.812 inches (20.625 mm), length: 1.375 inches (34.925 mm)\u003c\/li\u003e\n\u003cli\u003eRack length: 42.125 inches (1069.975 mm)\u003c\/li\u003e\n\u003cli\u003ePressure port thread size: M14x1.50; return port thread size: M16x1.50\u003c\/li\u003e\n\u003cli\u003eTurns lock to lock: 2.813\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for secure fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Reman Rack and Pinion Product Line\u003c\/h2\u003e\u003cp\u003eThe Reman Rack and Pinion line from BBB Industries offers remanufactured steering gear assemblies that meet OEM specifications. This product line focuses on restoring the original performance and durability of the steering system by including critical components such as bushings and inner tie rods. The 312-0121 part number is part of this line, providing a cost-effective solution for Audi A6 and Allroad Quattro vehicles requiring hydraulic steering rack replacement.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis rack and pinion assembly features a hydraulic design compatible with the specified Audi models. The input shaft measures 0.812 inches in diameter and 1.375 inches in length, ensuring proper engagement with the steering column. The rack length of 42.125 inches supports the steering geometry of the vehicle, while the 20.06-inch distance between mounting holes allows for precise installation. The assembly includes bushings and inner tie rods, but outer tie rods are not included. Thread sizes for pressure and return ports are M14x1.50 and M16x1.50 respectively, matching factory specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking hydraulic rack and pinion units on Audi A6, A6 Quattro, and Allroad Quattro\u003c\/li\u003e\n\u003cli\u003eEliminates steering play caused by damaged bushings or inner tie rods\u003c\/li\u003e\n\u003cli\u003eRestores proper steering response and reduces noise or vibration\u003c\/li\u003e\n\u003cli\u003eAddresses fluid leaks from pressure or return ports\u003c\/li\u003e\n\u003cli\u003eCorrects uneven or difficult steering effort due to rack wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with Audi A6, A6 Quattro, or Allroad Quattro before installation\u003c\/li\u003e\n\u003cli\u003eEnsure hydraulic lines match M14x1.50 and M16x1.50 thread sizes for pressure and return ports\u003c\/li\u003e\n\u003cli\u003eInspect and replace outer tie rods separately as they are not included\u003c\/li\u003e\n\u003cli\u003eCheck mounting hole alignment using the 20.06-inch spacing for proper fit\u003c\/li\u003e\n\u003cli\u003eBleed the hydraulic steering system thoroughly after installation to remove air\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBBB Industries remanufactured rack and pinion assemblies undergo rigorous testing to meet OEM standards. The 312-0121 part number is built to restore steering performance with included bushings and inner tie rods for durability. Warranty coverage details should be confirmed with the distributor or installer, as BBB Industries typically offers limited warranties on remanufactured steering components.\u003c\/p\u003e","brand":"BBB Industries","offers":[{"title":"Default Title","offer_id":45233551802549,"sku":"BGRT-312-0121","price":400.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VI_3120121_Fro.jpg?v=1775138021","url":"https:\/\/www.partcatalog.com\/products\/bbb-industries-312-0121-rack-and-pinion-assembly","provider":"PartCatalog","version":"1.0","type":"link"}