48 oz Replacement Blender Cup for Vitamix THE QUIET ONE (Fits VM0145, VM0149, VM0122, VM0127, VM145) — Replaces Part 015978 Restore full functionality to your Vitamix THE QUIET ONE with this 48ounce replacement blender cup. Designed specifically to fit models VM0145, VM0149, VM0122, VM0127 and VM145, this cup is a direct replacement for part number 015978. It provides the correct capacity and fit to resume reliable daily blending. Key benefits Restores performance: a cracked, worn, or missing cup to get back to consistent blending results with your Quiet One machine. Right size for small batches: 48ounce capacity is ideal for individual servings, small family portions, and recipe testing without using an oversized container. Exactfit compatibility: Designed to match Vitamix THE QUIET ONE models listed, ensuring a secure, stable connection and proper operation. What it does and why you need it Compatible replacement: If your original 48 oz container is damaged or lost, this cup restores the intended capacity and compatibility for the Quiet One series. Saves time and expense: Replacing the cup is faster and more costeffective than replacing your entire blender base. Keeps your machine usable: Maintaining an intact, properly fitting cup ensures safe, efficient blending and prevents leaks or improper blade engagement. Key attributes Capacity: 48 ounces — suited to smallbatch preparation and everyday servings. Compatibility: Fits Vitamix THE QUIET ONE models VM0145, VM0149, VM0122, VM0127, and VM145. Replacement part: Designed to part number 015978 for direct fit and function. Form and fit: Engineered to align with the Quiet One base for stable operation and correct blade coupling. Suggested uses Smoothies and shakes: Blend singleserve or small multiserve smoothies and protein drinks without overfilling a larger jar. Sauces, dressings and dips: Prepare emulsified dressings, pureed dips, and smallbatch sauces with control and minimal waste. Baby food and meal prep: Make fresh purees and smallportion meals for infants or individualized recipes. Practical notes Intended as a replacement cup for specified Vitamix Quiet One models; confirm model number compatibility before ordering. Restores correct capacity and fit as a replacement for part 015978. If your Quiet One needs a reliable 48ounce container replacement, this cup provides the correct size and compatibility to get your blender back in service.