{"product_id":"yueshan-def-cap-908-0223-01-for-kenworth-peterbilt-heavy-duty-def-cap","title":"YUESHAN DEF Cap 908-0223-01 for Kenworth \u0026 Peterbilt | Heavy-Duty DEF Cap","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe YUESHAN Heavy Duty Diesel Exhaust Fluid (DEF) cap is a thoughtful OE-style replacement designed to seal the DEF reservoir on a wide range of heavy‑duty trucks. Matching the specifications of OE 908-0223-01, this cap aims to provide a reliable seal, helping to protect the DEF system from contaminants and moisture during routine maintenance and service stops. While results can vary with conditions and usage, a properly fitted cap can support smoother maintenance experiences and reduce the chance of leakage during top-offs.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned to fit a broad selection of Kenworth and Peterbilt models, this cap is suitable for the following trucks:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKenworth C500\u003c\/li\u003e\n  \u003cli\u003eKenworth T2000\u003c\/li\u003e\n  \u003cli\u003eKenworth T660\u003c\/li\u003e\n  \u003cli\u003eKenworth T680\u003c\/li\u003e\n  \u003cli\u003eKenworth T800\u003c\/li\u003e\n  \u003cli\u003eKenworth W900\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 210\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 320\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 330\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 335\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 337\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 362\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 365\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 384\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 387\u003c\/li\u003e\n  \u003cli\u003ePeterbilt 388\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurability and design\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand the rigors of heavy‑duty operation, the DEF cap emphasizes a robust connection and dust‑resistant sealing. Its form is engineered to be a straightforward replacement, minimizing downtime during maintenance and reducing the risk of cross‑contamination at the fill point. The result is a practical, maintenance‑friendly part that stays reliable across urban routes and long interstate hauls.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get and care tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x YUESHAN DEF cap (OE: 908-0223-01)\u003c\/li\u003e\n  \u003cli\u003e1 Year Manufacturer Warranty\u003c\/li\u003e\n  \u003cli\u003eClear compatibility with the listed Kenworth and Peterbilt models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare and installation tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the OE number before replacement to ensure a proper fit\u003c\/li\u003e\n  \u003cli\u003eKeep the threads clean and free of debris before installation\u003c\/li\u003e\n  \u003cli\u003eHand-tighten firmly; avoid overtightening to prevent damage\u003c\/li\u003e\n  \u003cli\u003eReplace if threads or seal appear damaged or worn\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you’re performing scheduled maintenance or replacing a worn cap, this option from YUESHAN offers a practical, no‑frills solution aimed at maintaining DEF system integrity on compatible heavy‑duty trucks. Consider it as part of a broader maintenance plan to help keep your fleet on the road with fewer interruptions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which vehicles is the YUESHAN DEF Cap compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits Kenworth C500, T2000, T660, T680, T800, W900 and Peterbilt 210, 320, 330, 335, 337, 362, 365, 384, 387, 388.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty comes with the DEF Cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The cap includes a 1-year manufacturer warranty.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YUESHAN","offers":[{"title":"Default Title","offer_id":42465233666133,"sku":"B0DXDPM793","price":27.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/yueshan-def-cap-kenworth-c500.jpg?v=1778001418","url":"https:\/\/plentytorque.co.uk\/products\/yueshan-def-cap-908-0223-01-for-kenworth-peterbilt-heavy-duty-def-cap","provider":"PlentyTorque","version":"1.0","type":"link"}