Upgrade your truck's cooling system with our 2 Port Coolant Reservoir, designed to fit Kenworth T2000, T660, Peterbilt 337, and 365 models. Crafted from durable plastic and featuring a bolt-on mounting style, this reservoir is built to last and simplify your maintenance with its 100% leak-tested assurance. The package comes complete with a cap and sensor, ensuring you have everything you need for a straightforward installation ? no drilling or modifications required. With dimensions of 21 inches in length, 13 inches in width and height, and a 12-inch diameter, it's the perfect size for your engine coolant needs. The part number, 1-8168712-938651, along with its OE/OEM number, 6035403, ensures compatibility and a seamless fit. Note the warning for California residents about potential cancer and reproductive harm. Made in China, this Coolant Overflow Reservoir is not a universal fit and is not intended for vintage parts or performance enhancements. Exact item is shown. New open box without original packaging. Item weight 9 lbs, dimensions 21 x 13 x 13 inches. Made in China. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.