{"product_id":"centric-146-43038-disc-brake-caliper-piston","title":"Centric 146.43038 Disc Brake Caliper Piston - Rear","description":"\u003ch2\u003eOverview of Centric Premium Steel \u0026amp; Aluminum Caliper Piston 146.43038\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Steel \u0026amp; Aluminum Caliper Piston 146.43038 is engineered for reliable brake performance in select Acura, Audi, Honda, Jeep, Land Rover, and Porsche vehicles. Designed with precision, this steel disc brake caliper piston ensures consistent braking response and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality steel for strength and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eLength: 52.00 mm for precise fitment\u003c\/li\u003e\n\u003cli\u003eInside diameter: 37.30 mm to match OEM specifications\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 42.97 mm (1.67583 inches) for accurate sealing\u003c\/li\u003e\n\u003cli\u003eThickness: 5.02 mm (0.19578 inches) for optimal piston movement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Centric Premium Steel \u0026amp; Aluminum Caliper Pistons\u003c\/h2\u003e\u003cp\u003eThe Centric Premium Steel \u0026amp; Aluminum Caliper Pistons line focuses on delivering durable and reliable caliper pistons made from steel and aluminum materials. This product line is designed to meet or exceed OEM standards, providing consistent performance and longevity. The 146.43038 piston is part of this line, offering a steel construction that balances strength and resistance to wear, suitable for various disc brake systems.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Fitment\u003c\/h2\u003e\u003cp\u003eThis disc brake caliper piston is specifically designed to fit a range of models including the Audi A4, A5, A6, A7, A8 Quattro variants, as well as the Porsche Macan and RS series, Acura MDX and Odyssey, Jeep Cherokee and Grand Cherokee, and Land Rover Discovery and Range Rover Sport. The piston’s dimensions—52.00 mm length, 37.30 mm inside diameter, and 42.97 mm outer diameter—ensure a precise fit within the caliper bore, maintaining proper hydraulic pressure and brake pad engagement. The steel material offers durability under high-temperature braking conditions, reducing the risk of deformation or corrosion over time.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged caliper pistons causing brake drag or uneven pad wear\u003c\/li\u003e\n\u003cli\u003eRestores proper hydraulic pressure for consistent brake pedal feel\u003c\/li\u003e\n\u003cli\u003ePrevents brake fluid leaks due to piston surface wear or corrosion\u003c\/li\u003e\n\u003cli\u003eImproves braking performance in vehicles experiencing sticking calipers\u003c\/li\u003e\n\u003cli\u003eSupports maintenance of brake system integrity in Acura, Audi, Honda, Jeep, Land Rover, and Porsche models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the caliper bore is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse compatible brake fluid and lubricants recommended by the vehicle manufacturer\u003c\/li\u003e\n\u003cli\u003eInspect caliper seals and replace if necessary to prevent leaks\u003c\/li\u003e\n\u003cli\u003eCarefully measure piston dimensions to confirm compatibility with your specific model\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for brake system bleeding and testing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric Premium Steel \u0026amp; Aluminum Caliper Pistons undergo rigorous quality control to meet OEM standards for fit, form, and function. The 146.43038 piston is manufactured to provide consistent performance and durability. While specific warranty details may vary, Centric typically offers coverage against manufacturing defects to ensure customer confidence in product reliability.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":43643247886517,"sku":"BKNJ-146.43038","price":35.58,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_14643038_Ang.jpg?v=1774988608","url":"https:\/\/www.partcatalog.com\/products\/centric-146-43038-disc-brake-caliper-piston","provider":"PartCatalog","version":"1.0","type":"link"}