[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 cleaner models. [High-Quality Replacement] This replacement part is made of high-quality materials and designed for durability. It is a must-have for maintaining optimal performance of your Dolphin pool cleaning machine. [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 perfect fit. [Product Features] If the old gears on your Dolphin robot are worn or broken, or if pulley components fail during operation, replacing them with these new guide wheels and pulley gears will restore climbing and cleaning performance. Keep your Dolphin pool cleaner in top working condition. [Replacement Timing Tracks] Keep your pool cleaner operating efficiently 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 tracks can lead to sluggish movement, reduced traction on the pool floor, and difficulty climbing walls. Replace worn tracks early to maintain peak performance and extend the life of your robotic pool cleaner. [Compatibility] Designed for Dolphin robotic pool cleaner models requiring two tracks (one on each side), including Dolphin DX, Explorer, Wave, Advantage, and other compatible models. [Color and Material] White and gray plastic parts. [Package Contents] 4 x Guide Wheels, 2 x Pulley Gears, 2 x Replacement Timing Tracks. Only the listed items are included; other products are not included. [Note] Due to light reflection and differences in display screens, the color in the image may vary slightly from the actual product. Measurement error allowed is +/- 1-3 cm.