Upgrade your vehicle's maintenance routine with the Dorman 917-303 Metal Engine Oil Dipstick Tube, designed specifically for the Silverado, Sierra, and Tahoe W3500 models. This durable steel tube is painted black to match your engine's aesthetic, and it measures 27.5 inches in length, ensuring a perfect fit for your engine compartment. Included in the package is the dipstick tube, with the Manufacturer Part Number 917-303, and it is cross-compatible with several OE/OEM part numbers including 8125639180, 12563918, and 8-12563-918-0. Please note, this is not a vintage part, and it does not carry any performance part designation. Additionally, it is important to be aware of the potential hazards associated with the California Prop 65 Warning. Exact item is shown. New open box with original packaging. Mounts Between Cylinders 4 and 6. 27.5 IN length. Made in China. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.