{"product_id":"4l60e-reverse-input-piston-retainer-spring-521","title":"4L60E Reverse Input Piston Retainer Spring 521","description":"\u003ch4\u003eReverse Input Piston Retainer Spring\u003c\/h4\u003e\u003cp\u003eReverse Input Piston Retainer Spring for the GM, Chevrolet, GMC, Cadillac 4L60E automatic transmission. Part number 521. A quality replacement\/upgrade component for a professional 4L60E rebuild or repair.\u003c\/p\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cp\u003eFits 4L60E.\u003c\/p\u003e\u003ch4\u003eOrdering\u003c\/h4\u003e\u003cp\u003eThis part is available by special order — contact us for current availability. Fast shipping and knowledgeable support on every 4L60E order.\u003c\/p\u003e","brand":"Core Transmission Parts","offers":[{"title":"Default Title","offer_id":51025968398583,"sku":"CTS-4L60E-CAT-03778","price":14.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6591\/1287\/files\/ph-piston-and-servo_64637bbd-a006-4c82-b4df-726beee3a3e0.jpg?v=1786985615","url":"https:\/\/coretransmissionparts.com\/products\/4l60e-reverse-input-piston-retainer-spring-521","provider":"CoreTransmissionParts.com","version":"1.0","type":"link"}