{"product_id":"centric-134-44801-drum-brake-wheel-cylinder","title":"Centric 134.44801 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eOverview of Centric Premium Wheel Cylinders for Toyota Sienna\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Wheel Cylinder 134.44801 is designed specifically for Toyota Sienna models, providing reliable drum brake hydraulic performance. This bolted wheel cylinder features dual pistons and includes a bleeder screw for efficient brake maintenance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Toyota Sienna drum brake systems\u003c\/li\u003e\n\u003cli\u003eBolted attachment type with 2 mounting bolts\u003c\/li\u003e\n\u003cli\u003eIncludes bleeder screw with 10mm thread diameter\u003c\/li\u003e\n\u003cli\u003eDual slotted pistons for balanced brake pressure\u003c\/li\u003e\n\u003cli\u003eInverted flare inlet and port fittings for secure connections\u003c\/li\u003e\n\u003cli\u003eBore diameter approximately 0.875 inches (22.225 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 1.0 lb (0.45 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCentric Premium Wheel Cylinders Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Wheel Cylinders line focuses on delivering precise fit and reliable hydraulic function for drum brake applications. This product line emphasizes quality materials and exact specifications, such as the 2-bolt mounting method and inclusion of bleeder screws, to ensure proper brake system performance and ease of installation. The 134.44801 part is engineered to meet the demands of Toyota Sienna brake hydraulics with attention to bore size and piston design.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis drum brake wheel cylinder features a bolted attachment type with two mounting holes and bolts, ensuring secure installation on the Toyota Sienna. It includes two slotted pistons that provide even pressure distribution within the brake drum assembly. The bore diameter measures approximately 0.875 inches (22.225 mm), matching OEM specifications for consistent braking response. The inlet and bleeder screw threads are both 10mm with a 1.0 thread pitch, utilizing inverted flare fittings for leak-resistant connections. The included bleeder screw facilitates brake fluid bleeding during maintenance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for leaking or worn drum brake wheel cylinders on Toyota Sienna\u003c\/li\u003e\n\u003cli\u003eRestores proper hydraulic pressure to drum brake assemblies\u003c\/li\u003e\n\u003cli\u003eAddresses brake drag or uneven braking caused by piston wear\u003c\/li\u003e\n\u003cli\u003eSolves issues related to brake fluid leaks at the wheel cylinder\u003c\/li\u003e\n\u003cli\u003eImproves brake pedal feel and responsiveness in drum brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Centric Premium Wheel Cylinder 134.44801 on a Toyota Sienna, ensure the mounting surface is clean and free of debris. Use the two mounting bolts to secure the cylinder firmly. Confirm that the bleeder screw is properly tightened but accessible for brake fluid bleeding. Verify that the inverted flare fittings are correctly seated to prevent leaks. After installation, bleed the brake system thoroughly to remove air and restore optimal hydraulic function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium Wheel Cylinders are manufactured to meet or exceed OEM standards for fit and function. The 134.44801 part undergoes quality control inspections to ensure durability and performance in Toyota Sienna brake systems. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":43637572010165,"sku":"BKNJ-134.44801","price":26.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_13444801_Fro.jpg?v=1774987620","url":"https:\/\/www.partcatalog.com\/products\/centric-134-44801-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}