{"product_id":"national-pb-652-clutch-pilot-bushing","title":"National PB-652 Clutch Pilot Bushing","description":"\u003ch2\u003eClutch Pilot Bushing Overview\u003c\/h2\u003e\u003cp\u003eThe National PB-652 is a clutch pilot bushing built for manual transmission applications that require OE-style dimensions and bronze construction. It is sized for direct replacement use in supported Chevrolet and Pontiac applications, including Camaro, Firebird, Chevette, Acadian, and T1000 fitments.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium-grade bronze construction for consistent bushing performance.\u003c\/li\u003e\n\u003cli\u003eEngineered to meet OE specifications for fit and function.\u003c\/li\u003e\n\u003cli\u003e0.592 in bore, 0.829 in outside diameter, and 0.755 in width.\u003c\/li\u003e\n\u003cli\u003eFits standard-duty applications listed for Chevrolet Camaro and Pontiac Firebird.\u003c\/li\u003e\n\u003cli\u003eNational PB-652 part number for easy identification and ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe National PB-652 clutch pilot bushing is manufactured from premium-grade bronze and built to OE specification targets. In manual transmission service, the pilot bushing supports proper alignment between rotating components, helping maintain smooth clutch operation and consistent engagement. This part number is listed for 1982-2002 Chevrolet Camaro, 1982-2002 Pontiac Firebird, 1981-1987 Chevrolet Chevette, 1976-1987 Pontiac Acadian, and 1981-1987 Pontiac T1000 standard-duty applications. The PB-652 is a practical OE-style replacement for drivers servicing these Chevrolet and Pontiac platforms.\u003c\/p\u003e\u003cp\u003eThis part cross-references Timken PB652 and SKF B652 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn pilot bushing that can affect clutch alignment.\u003c\/li\u003e\n\u003cli\u003eAddressing clutch chatter or rough engagement linked to bushing wear.\u003c\/li\u003e\n\u003cli\u003eRestoring proper support for the transmission input shaft area.\u003c\/li\u003e\n\u003cli\u003eCorrecting noise or vibration caused by excessive pilot bushing clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the bore, outside diameter, and width before installation to confirm the PB-652 matches the application. Fitment notes specify standard-duty use and indicate that PB-652-HD should be used after depletion. Confirm the vehicle's manual transmission application and compare the existing bushing dimensions before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eNational states that this bushing is engineered to meet OE specifications.\u003c\/p\u003e","brand":"National","offers":[{"title":"Default Title","offer_id":53505773437109,"sku":"BCZK-PB-652","price":13.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NS_PB652_Ang.jpg?v=1791700965","url":"https:\/\/www.partcatalog.com\/products\/national-pb-652-clutch-pilot-bushing","provider":"PartCatalog","version":"1.0","type":"link"}