[Pool Cleaner Replacement Parts] for Dolphin CC Plus robotic pool cleaners, fits part number: 3884997-R6. Includes four (4) guide wheels and two (2) pulley gears. [Compatible Models] Compatible with Dolphin Prowler 820/830, Wave 50, Wave 75, Wave 90, Wave 2X2 Gyro, Quest, Premier, Plus, C5, C6 Plus, Advantage Plus RC, Advantage Plus Pro RC, Deluxe 3, Deluxe 4, 3001, DLX 4, Deluxe 5, HD, PROX2, DX6, M400, M500, M5, Edge, Triton, Triton Plus, Heavy Duty, and other Dolphin robotic pool cleaners. [High-Quality Replacement] This replacement part is made of high-quality materials and designed for durability. It is a necessary maintenance component for keeping your Dolphin pool cleaner operating efficiently. [Easy to Install] Replace 4 idler wheels and 2 drive gears. Opening and closing the unit is the most challenging part of the repair. If disassembled carefully and reassembled according to the original configuration, the parts will align properly for a secure fit. [Product Features] If the old gears or guide wheels on your Dolphin robot show signs of wear, cracking, or failure during operation, especially when climbing walls, it is time to replace them. Installing new guide wheels and pulley gears restores performance, allowing the cleaner to climb walls and move smoothly like new. Keep your Dolphin pool cleaner in optimal condition. [Replacement Timing Tracks] Keep your pool cleaner in top shape with this 2-pack replacement timing tracks. Replaces 12-inch x 12-inch x 1-inch (L x W x D) timing track with part number 3295-133 and alternate part number 9985006. [Improved Performance] Worn-out tracks can lead to sluggish movement, reduced traction on pool surfaces, and difficulty climbing walls. Replace them proactively to maintain peak performance of your robotic pool cleaner. [Compatibility] Designed for various Dolphin robotic pool cleaner models that require two tracks (one per side), including Dolphin DX, Explorer, Wave, Advantage, and other compatible models. [Color and Material] White and gray plastic. [Package Contents] 4 x Guide Wheels, 2 x Pulley Gears, 2 x Replacement Timing Tracks. Only the listed items are included; other accessories are not included. [Note] Due to lighting and display differences, the color may vary slightly from the image. Measurement tolerance is +/- 1-3 cm.