{"product_id":"gm-200-4r-extension-housing-9-inch","title":"GM 200-4R Extension Housing 9-inch","description":"\u003cp\u003eQuality 9-inch extension housing for the GM 200-4R four-speed overdrive automatic transmission. This GM component is manufactured to OEM specifications for guaranteed fitment and reliable performance in all 200-4R applications. Essential for any professional rebuild of the transmission used in the legendary Buick Grand National, GNX, and other classic GM performance vehicles.\u003c\/p\u003e\u003cp\u003eCompatible with all 1981-1990 200-4R transmissions in Buick Grand National, Regal, GNX, T-Type, 1982-1984 Corvette, Monte Carlo SS, and other GM vehicles. Professional quality ensures consistent performance and long service life.\u003c\/p\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":50803787170039,"sku":null,"price":106.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6591\/1287\/files\/ph-case-and-pan_6cf63f1e-a33c-4fd6-9db5-826222e55cb1.jpg?v=1780071086","url":"https:\/\/coretransmissionparts.com\/products\/gm-200-4r-extension-housing-9-inch","provider":"CoreTransmissionParts.com","version":"1.0","type":"link"}