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, 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 compatible robotic pool cleaner models. High Quality: Made from durable materials designed to withstand regular use. A reliable replacement part for maintaining optimal performance of your pool cleaning machine. Easy to Install: Replace 4 idler wheels and 2 drive gears. Opening and closing the unit is the most involved part of the process; ensure components are reassembled according to labeling and aligned properly for correct fitment. Product Features: Replace worn or damaged guide wheels and pulley gears to restore your robot’s climbing ability and smooth operation. Keep your pool cleaner functioning like new by replacing aging parts promptly. Replacement Timing Tracks – Maintain peak performance with this 2-pack of replacement timing tracks. Replaces 12-inch x 12-inch x 1-inch (L x W x D) track with part number 3295-133 and alternate part number 9985006. Enhanced Performance: Worn tracks can lead to slow movement, reduced traction, and difficulty climbing pool walls. Improve efficiency and prevent malfunctions with high-performance replacement tracks. 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 actual item. Measurement error allowance is +/- 1-3 cm.