{"product_id":"pwr-42-1091-rack-and-pinion-assembly","title":"PWR 42-1091 Rack and Pinion Assembly","description":"\u003ch2\u003eReliable Hydraulic Rack and Pinion Assembly for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe PWR 42-1091 hydraulic rack and pinion assembly is engineered for precise steering control in select Audi and Volkswagen models. Designed to meet regular grade specifications, this component ensures consistent performance for vehicles like the Audi A4, A4 Quattro, Passat, and S4.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHydraulic rack and pinion type for smooth steering response\u003c\/li\u003e\n\u003cli\u003eIncludes inner tie rods and gasket\/seal for secure installation\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for proper fitment without mounting hardware or brackets\u003c\/li\u003e\n\u003cli\u003eEnd-to-end length of 1021 mm with 2.9 total turns lock to lock\u003c\/li\u003e\n\u003cli\u003eCompatible inlet and outlet line fittings with female connections (14 mm inlet, 16 mm outlet)\u003c\/li\u003e\n\u003cli\u003eSteering input shaft diameter of 14.7 mm for accurate steering input transfer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis PWR rack and pinion assembly (part number 42-1091) is designed specifically for hydraulic steering systems in Audi and Volkswagen vehicles. The assembly includes inner tie rods and a gasket or seal to maintain system integrity. It features two mounting holes but does not include mounting hardware or brackets, allowing for compatibility with factory components. The total steering turns from lock to lock is 2.9, providing responsive steering feel. The inlet and outlet line fittings are female, sized at 14 mm and 16 mm respectively, ensuring proper hydraulic fluid flow. The steering input shaft diameter measures 14.7 mm, matching OEM specifications for a precise fit.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis rack and pinion assembly is compatible with the following models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A4\u003c\/li\u003e\n\u003cli\u003eAudi A4 Quattro\u003c\/li\u003e\n\u003cli\u003eAudi S4\u003c\/li\u003e\n\u003cli\u003eVolkswagen Passat\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to replace worn or damaged hydraulic steering racks in these vehicles, restoring steering performance and safety.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Rack and Pinion Assembly\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteering play or looseness causing imprecise handling\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid leaks from worn seals or gaskets\u003c\/li\u003e\n\u003cli\u003eDifficulty in steering or increased effort due to internal wear\u003c\/li\u003e\n\u003cli\u003eUneven or noisy steering operation\u003c\/li\u003e\n\u003cli\u003eDamaged or bent inner tie rods affecting alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the PWR 42-1091 rack and pinion assembly requires removal of the old steering rack and proper alignment of the new unit. Since mounting hardware and brackets are not included, reuse factory components or source compatible hardware. Ensure all hydraulic line fittings are securely connected to prevent leaks. The included gasket or seal should be installed carefully to maintain hydraulic pressure. After installation, a professional wheel alignment is recommended to ensure optimal steering performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003ePWR manufactures this rack and pinion assembly to meet OEM standards for fit and function. The part number 42-1091 undergoes quality checks to ensure durability and reliability in hydraulic steering applications. This product includes a gasket or seal to support leak-free operation. Warranty coverage details should be confirmed with the distributor or installer, as they may vary.\u003c\/p\u003e","brand":"PWR","offers":[{"title":"Default Title","offer_id":43634758844597,"sku":"HKKN-42-1091","price":628.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/9R_421091_Fro_fce0b31f-ba9e-4c89-b107-aa2ed612b8fb.jpg?v=1774987323","url":"https:\/\/www.partcatalog.com\/products\/pwr-42-1091-rack-and-pinion-assembly","provider":"PartCatalog","version":"1.0","type":"link"}