{"product_id":"s921d-reducing-pipe-bushing","title":"S921D Reducing Pipe Bushing","description":"\u003cp\u003eMain PN S921D, interchangeable with 3917993, this reducing bushing fits Cummins NH\/NT855 cooling circuits. Smooth inner hole reduces fluid flow resistance, while high dimensional consistency guarantees zero gap during pipe assembly operations. Hardened surface resists friction corrosion under long-term coolant circulation, a cost-effective bulk purchase choice for commercial vehicle fleets.\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":55179171660055,"sku":"S921D","price":8.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/1648\/1559\/files\/1207465567469047808_994b958c-0334-408d-89da-2287435640e4.jpg?v=1790070284","url":"https:\/\/www.dieselthump.com\/products\/s921d-reducing-pipe-bushing","provider":"Diesel Thump","version":"1.0","type":"link"}