{"product_id":"dorman-42742-windshield-wiper-arm","title":"Dorman 42742 Windshield Wiper Arm - Front Left","description":"\u003ch2\u003eReliable Wiper Arm Replacement for Select GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 42742 wiper arm is designed specifically for a range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Constructed from durable steel with a black finish, this wiper arm ensures a secure and precise fit for your vehicle's windshield wiper system.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman 42742 Wiper Arm\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Heavy-duty steel construction for strength and longevity\u003c\/li\u003e\n\u003cli\u003eLength: 24.75 inches, tailored to specific vehicle requirements\u003c\/li\u003e\n\u003cli\u003eColor: Black finish for corrosion resistance and aesthetic match\u003c\/li\u003e\n\u003cli\u003eAttachment Method: Spine with flange nut for secure mounting\u003c\/li\u003e\n\u003cli\u003eWiper End Type: Pin style for compatibility with original wiper blades\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for specific GM models including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac\u003c\/li\u003e\n\u003cli\u003ePackage Contents: Includes one wiper arm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Dorman 42742 Wiper Arm\u003c\/h2\u003e\u003cp\u003eThis Dorman wiper arm (part number 42742) is engineered to replace worn or damaged wiper arms on select GM vehicles. Its steel construction provides the necessary rigidity and durability to maintain consistent windshield contact, ensuring effective water and debris removal. The black finish offers resistance against rust and environmental wear, maintaining the arm's appearance and function over time. The 24.75-inch length and pin-type wiper end are designed to match the original equipment specifications for a precise fit and reliable performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Wiper Arm\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWiper arm bending or warping causing uneven blade contact\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust compromising arm integrity\u003c\/li\u003e\n\u003cli\u003eLoose or damaged attachment points leading to wiper malfunction\u003c\/li\u003e\n\u003cli\u003eIncompatibility with replacement blades due to incorrect wiper end type\u003c\/li\u003e\n\u003cli\u003eWear and tear from prolonged exposure to weather elements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is parked with the ignition off before installation\u003c\/li\u003e\n\u003cli\u003eRemove the old wiper arm by loosening the flange nut and detaching from the spine\u003c\/li\u003e\n\u003cli\u003eAlign the new Dorman 42742 wiper arm carefully with the pin attachment point\u003c\/li\u003e\n\u003cli\u003eTighten the flange nut securely to prevent movement during operation\u003c\/li\u003e\n\u003cli\u003eTest the wiper arm movement to confirm proper installation and blade contact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 42742 wiper arm to meet or exceed OEM standards for fit and function. While no instruction manual is included, the part is designed for straightforward installation on compatible Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This wiper arm is backed by Dorman's quality assurance protocols to ensure reliable performance and durability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44672186024117,"sku":"BCZF-42742","price":52.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MM_42742_Fro.jpg?v=1775078743","url":"https:\/\/www.partcatalog.com\/products\/dorman-42742-windshield-wiper-arm","provider":"PartCatalog","version":"1.0","type":"link"}