{"product_id":"powerstop-l3780-disc-brake-caliper-rear-left","title":"PowerStop L3780 Disc Brake Caliper - Rear Left","description":"\u003ch2\u003ePowerStop Rear OE Stock Replacement Caliper Overview\u003c\/h2\u003e\u003cp\u003eThe PowerStop - Rear OE Stock Replacement Caliper (Part Number L3780) is designed specifically for Subaru Impreza and WRX STI models. This fixed disc brake caliper offers reliable braking performance with durable aluminum construction and precise engineering to match original equipment specifications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFixed caliper type with two aluminum pistons\u003c\/li\u003e\n\u003cli\u003eCaliper casting made from lightweight aluminum\u003c\/li\u003e\n\u003cli\u003e36.00 mm piston diameter for consistent braking force\u003c\/li\u003e\n\u003cli\u003eGray finish for corrosion resistance and durability\u003c\/li\u003e\n\u003cli\u003eCompatible with Subaru Impreza and WRX STI rear brake systems\u003c\/li\u003e\n\u003cli\u003eInlet and bleeder screw thread size: M10 x 1.0\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: PowerStop - Rear OE Stock Replacement Caliper\u003c\/h2\u003e\u003cp\u003eThe PowerStop - Rear OE Stock Replacement Caliper line focuses on delivering direct-fit replacement parts that meet or exceed original equipment standards. This product line is engineered to provide a seamless fit and function for rear brake systems, ensuring consistent braking performance and durability. The L3780 caliper maintains the OE specifications for Subaru Impreza and WRX STI models, making it a reliable choice for restoring rear brake hydraulics.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThis disc brake caliper features a fixed design with two aluminum pistons, each measuring 36.00 mm in diameter. The use of aluminum for both the caliper casting and pistons reduces unsprung weight while maintaining strength and heat dissipation. The gray finish helps protect against corrosion, extending the service life of the caliper. The inlet and bleeder screw thread sizes are standardized at M10 x 1.0, compatible with OEM brake lines and fittings. Note that mounting hardware and caliper slides are not included with this part.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or seized rear calipers on Subaru Impreza and WRX STI\u003c\/li\u003e\n\u003cli\u003eRestores proper braking pressure and pedal feel\u003c\/li\u003e\n\u003cli\u003eAddresses brake fluid leaks from damaged pistons or seals\u003c\/li\u003e\n\u003cli\u003eEliminates uneven brake pad wear caused by caliper malfunction\u003c\/li\u003e\n\u003cli\u003eImproves rear brake system reliability and safety\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure compatibility with your specific Subaru Impreza or WRX STI model year before installation. Since mounting hardware and caliper slides are not included, retain or replace existing components as needed. Properly bleed the brake system after installation to remove air and maintain optimal brake performance. Use the correct M10 x 1.0 fittings for inlet and bleeder screws to avoid leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePowerStop manufactures this rear OE stock replacement caliper to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details are not provided, PowerStop products typically come with manufacturer-backed coverage against defects in materials and workmanship. Refer to PowerStop documentation for exact warranty terms.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":51809488175285,"sku":"BHKQ-L3780","price":184.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_L3780_Fro.jpg?v=1775165367","url":"https:\/\/www.partcatalog.com\/products\/powerstop-l3780-disc-brake-caliper-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}