1-pack 7 Fins Extractor Blade Assembly for Ninja Blender Replacement Parts, 3.94in/10cm Blender Blade Compatible with Ninja Blenders Auto iQ BL480 BL482 BL642 BL682 NN102 BN400 BN7






Ninja 7 Fins Extractor Blade Assembly – Amazon


Replacement blade vibes, but make it clean ✅

Ninja 7 Fins Extractor Blade 😊🌀

If your Ninja blender blade assembly is looking a little worse for wear, this is basically the “let’s get back to smoothies” fix—without turning your kitchen into a science project.

What this is

This is a 1-pack 7 fins extractor blade assembly designed to replace the blade on compatible Ninja blender models.
It’s intended for blending tasks like smoothies and frozen drinks, and it’s commonly used for chopping, grating, and blending.

Quick sanity check: this is for a 7 fins blade base (not 5 or 6).

Compatibility matters (a lot)

The biggest appeal here is that it’s built for specific Ninja blender compatibility lists. Honestly, the easiest way to avoid frustration is to read the compatibility details before ordering.

Also noted by the manufacturer: if water leakage shows up, one suggested cause is a loose gear on the back of the blade—tightening may help.

Why it’s useful

At some point, blender blades can get worn, and then your “blend it real quick” plan turns into “why is this taking so long?”
This replacement assembly is made from BPA-Free high impact plastic and food-grade high-strength stainless steel, and it’s described as dishwasher safe.

It also includes a gasket that’s pre-installed on the blade assembly, plus a gasket replace tool and a cleaning brush to help you keep things tidy.

Key Features

Compatibility-focused design

Provided compatibility list includes models such as BL480, BL482, BL642, BL682, BL2012, BL2013, BN400, BN750 and more (check the list in the product details).

Gasket + cleaning tools included

Comes with a gasket replace tool and a cleaning brush to help remove gasket material and clean blade crevices.

Materials built for durability

Uses BPA-Free high impact plastic and food-grade stainless steel, and is described as corrosion-resistant and dishwasher safe.

Straightforward swap (when it matches)

The manufacturer notes it’s designed for a 7 fins blade base and includes installation guidance in the product details.

Why This Product Exists

This is basically for people who want to keep using their blender instead of replacing the whole thing.
The biggest appeal is having the right replacement blade assembly for compatible Ninja models—plus the included tools make the cleanup part less annoying.

Also, if you’ve ever had a blender that starts acting “leaky” out of nowhere, you’ll appreciate that the product details call out possible causes to check.

Best Fit For

  • People with compatible Ninja blender models who need a 7 fins blade assembly replacement.
  • Anyone who regularly makes smoothies, frozen drinks, or does routine blending tasks.
  • Shoppers who prefer a replacement kit that includes a gasket and practical cleaning helpers.
Not original Ninja product. It’s intended as a replacement part—double-check your blade base type before buying.

Final Verdict

If your Ninja blender needs a blade assembly refresh and you’ve confirmed you’re dealing with a 7 fins setup, this replacement option is a practical, kitchen-friendly way to get back to blending.
Just take the compatibility notes seriously—because with blender parts, the details really do matter.

Affiliate Disclosure: I may earn a commission from qualifying purchases made through the Amazon affiliate link(s) in this post.

AI Image Disclaimer: This post does not include any images generated by AI.

AI Content Disclaimer: Some content may be generated with the help of AI and is reviewed for accuracy and clarity based on the provided product information.

Food Safety Disclaimer: This is a replacement blade assembly for a blender. Always follow the manufacturer’s cleaning and care guidance, and ensure parts are installed correctly before use.

Tool Safety Disclaimer: Blender blades are sharp. Use caution during installation, gasket handling, and cleaning.

Electronics Disclaimer: This is a replacement part for a blender, not an electrical component. If you notice any abnormal behavior, stop use and consult the blender’s manual or a qualified professional.

Note: Please review the compatibility list and the “7 fins blade base” requirement in the product details before ordering.


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