{"product_id":"valve-push-pull-parking-brake-knob-trailer-air-supply-knob-2pcs-248433-290655","title":"Valve Push Pull Parking Brake Knob \u0026 Trailer Air Supply Knob 2PCS 248433 290655","description":"\u003cstrong\u003eThis Valve Push Pull Parking Brake Knob \u0026amp; Trailer Air Supply Knob 2PCS is a high-quality aftermarket replacement part compatible with heavy-duty trucks and matches OEM Part# 248433 290655.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis replacement set includes both the yellow parking brake knob and the red trailer air supply knob essential for heavy-duty commercial vehicle air systems. These knobs are designed for manual control of air valves, ensuring safe operation of tractor and trailer braking systems.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Visibility:\u003c\/strong\u003e Standardized yellow and red color coding allows for immediate identification of brake controls in the cab.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Manufactured using high-impact materials to withstand the rigors of daily commercial use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Operation:\u003c\/strong\u003e Ergonomically shaped for a secure grip, facilitating smooth push-pull action of the air valves.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 248433, 290655\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Heavy-duty trucks, tractor-trailers, and commercial vehicles equipped with standard air brake valve systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Air Brake Control Knobs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 Pieces (Set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Yellow (Parking Brake) and Red (Trailer Air Supply)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Industrial Grade Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this set include both the tractor and trailer knobs? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this 2-piece set includes one yellow parking brake knob and one red trailer air supply knob. \u003cstrong\u003eQ:\u003c\/strong\u003e Are these knobs compatible with all standard air brake systems? \u003cstrong\u003eA:\u003c\/strong\u003e These are designed to fit standard valve stems corresponding to OEM part numbers 248433 and 290655 commonly found in heavy trucks.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42820613079111,"sku":"ZZ2T02947","price":26.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_bc3ec718-56b6-4712-a495-2bca2cd1083c.jpg?v=1779792592","url":"https:\/\/www.northlineparts.com\/products\/valve-push-pull-parking-brake-knob-trailer-air-supply-knob-2pcs-248433-290655","provider":"Northline Parts","version":"1.0","type":"link"}