Top 10 Best Genuine Replacement Parts Reviews & Comparison | Updated

Visit our site to find reviews on genuine replacement parts. We have the top best genuine replacement parts comparison 2025 and you can make an informed decision!

That’s why we’ve taken 19298 reviews from top experts and organized them according to our rankings for you. 

SaleBestseller No. 1

iRobot Authentic Replacement Parts - Replenishment Kit for Roomba e, i, and j Series and Roomba Combo i5 and j5 Series, Not Compatible with Roomba Combo j7+ or Roomba Combo j9+

• Compatible with Roomba e, i, or j Series robots. Not compatible with Roomba Combo j7+ or Roomba Combo j9+.
• Everything you need to perform regular maintenance on your Roomba e, i, or j Series robot.
• 3 High-Efficiency Filters: Traps 99% of dog and cat dander allergens.
• 3 Edge-Sweeping Brushes: Specially designed at a 27-degree angle to sweep debris away from edges and corners and into the cleaning path to be suctioned off your floors.
• 1 Set of Dual Multi-Surface Rubber Brushes: Unique Dual Multi-Surface Rubber Brushes don't get tangled with pet hair. Brushes adjust and flex to stay in constant contact with carpets and hard floors.

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Bestseller No. 2

Maytronics Dolphin Ultra Fine Filter Cartridge Set of 4 CC Plus, Oasis Z5i, Triton Plus* (Old Style), C3, & C4

• Replacement Ultra-Fine Filter Panels (4 pk)
• Compatible with: Aquarius XL, Bio, C3, C4, M200, M400, M500, Nautilus CC Plus, Nautilus CC Supreme, Oasis Z5, Oasis Z5i, Sigma, Supreme M4, Supreme M5, Triton Plus, Wave 60, Wave 65, Wave 80, Wave 90.
• This part is not compatible with the Nautilus (old), Nautilus CC, Triton, Triton PS, Triton PS Plus.
• Maytronics Certified Genuine Parts; Keep your Dolphin pool cleaner in top condition

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Bestseller No. 3

Dolphin Genuine Replacement Part — Durable 60 FT Blue Cable with Swivel for Tangle-Free Operation — Part Number 9995862-DIY

• Replacement Blue Communication Cable - 2 Wire, 60 Feet (w/ Swivel)
• Compatible with: M200, Nautilus CC Plus.
• Maytronics part number: 9995862-DIY
• Maytronics Certified Genuine Parts; Keep your Dolphin pool cleaner in top condition

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SaleBestseller No. 4

Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5" x 3.5" x 3"

• Kohler genuine part. Valve Type: Manual
• Silent fill provides a gracious experience by filling the tank quietly
• Multiple fill rate inserts are provided to optimize performance and conserve water
• Adjustable to accommodate any height. Never use an abrasive material such as a brush or scouring pad to clean surfaces
• Confirm shank color to determine correct part; If black, use this part and if grey, use GP1138930

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Bestseller No. 5

Dolphin Genuine Replacement Part — Advanced Power Supply Unit with Weekly Timer — Part Number 9995672-US-ASSY

• Replacement Power Supply 180W (Weekly Timer)
• For models featuring on/off and weekly timer
• Compatible with: Atlantis, DX3, DX3S, Endeavor, M3, Nautilus (old), Nautilus CC Plus (old), Neptune, Primal, Quest.
• Maytronics Certified Genuine Parts; Keep your Dolphin pool cleaner in top condition

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Bestseller No. 6

KOHLER GENUINE PART GP1138930 UNIVERSAL FILL VALVE KIT

• Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo
• Adjustable fill valve used in various KOHLER toilets
• Look at shank color to determine correct part; if grey, use this part and if black, use GP1083167
• Cap color may vary

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SaleBestseller No. 7

Ryobi AC14HCA Genuine OEM One+ Air Powered Replacement Spool Cap for Ryobi One+ 18V, 24V, 40V Cordless Trimmers

• COMPATIBLE WITH Ryobi One+ 18V, 24V, or 40V cordless strimmers
• EASY REPLACEMENT with the press-release clamps
• STURDY PLASTIC material designed to keep your Ryobi string trimmers running like the day you purchased them
• OPTIMIZED FOR counterclockwise strimmer rotation

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Bestseller No. 8

Dolphin Genuine Replacement Part — Durable 60 FT Blue Cable with Swivel for Tangle-Free Operation — Part Number 99958907-DYI

• Replacement Blue Communication Cable - 2 Wire, 60 Feet (w/ Swivel)
• Compatible with: Active 20, Advantage Ultra, Discovery, Explorer E30 without Wi-Fi, Proteus DX4, Quantum, S200, T35, Triton PS.
• Maytronics part number: 99958907-DIY
• Maytronics Certified Genuine Parts; Keep your Dolphin pool cleaner in top condition

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Bestseller No. 9

WE01X24552 AP6026722 NEW Dryer Main Timer Knob Assembly for GE Hotpoint Dryer knob Replacement, Replace 4396547 PS11736611

• Part Number WE01X24552 (AP6026722) replaces 4396547, PS11736611.
• Main timer knob assembly works with some GE, Hotpoint models of clothes dryers.
• This timer knob (part number WE01X24552) is for dryers.
• Timer knob WE01X24552 lets you turn the dryer timer to the desired cycle setting.
• Remove the knob by pulling it straight off its post.

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SaleBestseller No. 10

Dolphin Genuine Replacement Part — Ultra-Fine Filter Basket — Part Number 9991460-R1

• Replacement Ultra-Fine Filter Basket Assembly
• Maytronics Certified Genuine Parts; Keep your Dolphin pool cleaner in top condition
• Maytronics Certified Genuine Parts; Keep your Dolphin pool cleaner in it's best condition
• This part is not compatible with the Nautilus (old), Nautilus CC Pro, Nautilus CC Supreme

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With our guide, you can find the best genuine replacement parts available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and look at what buyers think about each product so that your buying experience will be satisfying.