Pool Cleaner Replacement Parts: Compatible with Dolphin CC Plus robotic pool cleaners, fits part number 3884997-R6. Includes four (4) guide wheels and two (2) pulley gears. Compatible with Dolphin Premier, Prowler 820/830, Wave 50, Wave 75, Wave 90, Wave 2X2 Gyro, Quest, 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 compatible robotic pool cleaner models. High Quality: Ideal replacement part for Dolphin pool cleaning machines. Made from high-quality materials for durability and reliable performance. 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 labeling, parts will align properly for a perfect fit. Product Features: Replace worn or damaged guide wheels and pulley gears to restore your Dolphin robot’s climbing and movement performance. Keep your pool cleaner operating like new. Replacement Pool Cleaner Timing Track: Keep your pool cleaner in top condition 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. Improve Performance: Worn tracks can cause sluggish movement, poor traction, and difficulty climbing pool walls. Replace them early to maintain optimal cleaning performance. Compatibility: Designed for various Dolphin robotic pool cleaner models requiring two tracks (one per side), including Dolphin DX, Explorer, Wave, Advantage, and other compatible models. Color: White + Gray Material: Plastic Package Contents: 4 x Guide Wheels 2 x Pulley Gears 2 x Replacement Timing Track Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm. Only the above package content is included; other items are not part of this sale.