We think Blender Replacement Parts for Oster are worth buying for owners of standard Oster or Osterizer blenders who need a low-cost blade-plus-gasket kit; the listing price is $9.49 Blender Replacement Parts for Oster, Blender…. We also note the parts are identified as non-original aftermarket items and that the listed kit includes one blade, one jar base cap and two rubber O-ring gaskets Amazon.com: Cup Blender Glass Jar Replacement… Blender Replacement Parts for Oster, Blender….
- The package for the Amazon listing includes blade, jar base cap, and rubber O-ring seal gaskets Blender Replacement Parts for Oster, Blender….
- The Amazon listing price for this Blender Replacement Parts for Oster item is $9.49 and availability shows only left in stock Blender Replacement Parts for Oster, Blender….
- A listed 6-cup glass jar-and-blade replacement fits most standard Oster blenders but not Pro, Master, or Versa models Amazon.com: Cup Blender Glass Jar Replacement….
- Goodman’s lists O-ring gaskets from $0.89 to $1.14 and blade cutters from about $3.85 to $3.99, illustrating low-cost options for small parts Oster Kitchen Center Blender parts at Goodman's.
Blender Replacement Parts for Oster
Blender Replacement Parts for Oster cover common items like jars, blades, lids and sealing rings, and the listed replacement kit specifically includes a glass jar with lid, a four-fin blade, a jar base, and two seal gaskets Amazon.com: Cup Blender Glass Jar Replacement….
Blender Replacement Parts for Oster are often sold as bundled kits that may also contain an ice-crusher blade, a jar bottom cap, a coupling with a square drive pin, and two rubber sealing rings, as shown in example bundles Ice Crusher Blender Blade 4961, Jar Bottom Cap….
Blender Replacement Parts for Oster that we reviewed in the ledger show common replacement categories as jar gaskets, blades, jars and drive couplings, so you’ll usually see those items offered separately or together Oster Blender Replacement Parts: The Ultimate….
The Niaimei listing gives part numbers for a blade (164160), a jar base bottom cap (179854-000-000) and silicone gaskets (182341-000-842), and it describes the cutter blade as stainless steel open prime modal.
Note that one listed 6-cup glass jar-and-blade replacement fits most standard Oster blenders but explicitly does not fit Pro, Master or Versa models, so model checks are needed Amazon.com: Cup Blender Glass Jar Replacement….

Blender Replacement Parts for Oster, Blender Ice Blade with Jar Base Cap and Rubber O Ring Seal Gasket Compatible with Oster Osterizer Blenders Accessories
$9.49
Only left in stock – order soon.
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How can I find my Oster blender model number to choose a compatible replacement part?
Model numbers for Oster blenders are typically on a label at the bottom or base of the blender, and if that label is missing or unreadable you should check the original manual Oster Blender Replacement Parts: The Ultimate….
We recommend using that model number when you look for Blender Replacement Parts for Oster because aftermarket jars, blades and seals are available for multiple models but buyers must check parts against their model number to ensure fit Oster Blender Replacement Parts: The Ultimate….
When sellers list compatible parts they often cite compatible model names or part numbers; match those to the model number on your unit rather than assuming universal fit Oster Blender Replacement Parts: The Ultimate….
If you cannot find a clear model label, the original paperwork is the next best source to confirm which Blender Replacement Parts for Oster will fit your machine Oster Blender Replacement Parts: The Ultimate….
Always cross-check the model number on the unit with the seller’s compatibility notes before purchase to reduce the chance of buying the wrong Blender Replacement Parts for Oster Oster Blender Replacement Parts: The Ultimate….
Which blade assemblies and gaskets fit specific Osterizer and Oster blender models?
Compatibility of blade assemblies and gaskets depends on the original assembly’s form and proportions, so replacements should match the original assembly’s configuration and dimensions Oster Blender Replacement Parts: The Ultimate….
Blade is designed for certain Oster and Osterizer blenders but does not fit every Oster blender, so buyers should verify whether their unit accepts specifically Oster Blender Replacement Parts: The Ultimate….
Many replacement parts list compatibility with Oster Pro models, and the Niaimei kit is listed as compatible with named Pro models in the ledger Oster Blender Replacement Parts: The Ultimate… open prime modal.
Example bundles show they replace OEM part numbers such as 937-45, 4898, 24877, 209841, and 4902, and one seller states the bundle fits most Oster blenders, Osterizers and all Oster Kitchen Centers—verify each OEM number against your model Ice Crusher Blender Blade 4961, Jar Bottom Cap….
Replacement ice-crusher blades that replace Classic Oster are available from some sellers and are listed at specified prices in the ledger, so match the blade number to your model before buying Oster Blender Blade Replacement.

How much do Oster blender replacement blades, jars, and seals typically cost?
Listed prices for Oster replacement parts vary widely: simple O-ring gaskets can be under $1, while jars and blade assemblies run higher, so check the listings relevant to the parts you need Oster Kitchen Center Blender parts at Goodman's.
Goodman’s shows a genuine Oster ice-crusher blade-and-seal for as low as $3.99 and other blade cutters from about $3.85, while a 5-cup glass jar is listed at $9.99 and a break-resistant plastic jar at $10.99 Oster Kitchen Center Blender parts at Goodman's.
Walmart listings show compatible ice blades from $6.30 up to $10.19 and Classic replacements around $7.20, demonstrating that aftermarket blades span a price range depending on seller and configuration Oster Blender Blade Replacement.
Example replacement bundles in the ledger are priced at $11.99, and the Amazon listing for this Blender Replacement Parts for Oster product is $9.49, so bundled kits can be in the mid-to-low teens or under $10 depending on contents Ice Crusher Blender Blade 4961, Jar Bottom Cap… Blender Replacement Parts for Oster, Blender….
Some sources do not provide prices, and one overview in the ledger notes that aftermarket parts are usually cheaper than OEM but the ledger cautions that quality is not guaranteed Oster Blender Replacement Parts: The Ultimate….

How do I replace the blade assembly and sealing ring on an Oster blender?
Replacing a worn O-ring typically involves removing the blade assembly, cleaning the groove, fitting the new gasket into it, reassembling the parts, and testing with water for leaks Oster Blender Replacement Parts: The Ultimate….
The Niaimei listing included in the ledger says its replacement parts are designed for straightforward installation, which suggests the steps above are intended to be user-accessible open prime modal.
After reassembly we advise making sure components are securely locked together and then checking for leaks before putting the blender into full use, matching published guidance in the ledger Oster Blender Replacement Parts: The Ultimate….
We recommend following the manufacturer or seller instructions where they exist and using the water-leak test described in the ledger as a practical final check Oster Blender Replacement Parts: The Ultimate….

What should I check to avoid leaks or compatibility problems when buying replacement parts for an Oster blender?
To avoid leaks or compatibility problems, first check the blender base opening dimension because this Amazon listing specifies the blender base opening must be/8 inches and larger openings will not fit Amazon.com: Cup Blender Glass Jar Replacement….
We also recommend checking jar size and material—Oster jars commonly come in 5-cup and 6-cup sizes—because a wider jar opening can prevent an original lid from fitting, as a customer review reported Oster Blender Replacement Parts: The Ultimate… Amazon.com: Cup Blender Glass Jar Replacement….
The listing describes four silicone rubber gaskets as providing leak-proof seals to prevent spills, so verify the number and type of gaskets included if leak prevention is a priority open prime modal.
Some bundles explicitly do not fit Pro or Versa models and sellers supply blade and gasket dimensions (for example, blade/16″ high and/16″ diameter; gasket/16″ high and/16″ diameter), so compare those dimensions to your unit before purchase Ice Crusher Blender Blade 4961, Jar Bottom Cap….
Also remember that the listed 6-cup glass jar-and-blade replacement fits most standard Oster blenders but not Pro, Master or Versa models, so model compatibility checks remain essential Amazon.com: Cup Blender Glass Jar Replacement….
Is an original Oster replacement part different from a third-party compatible part?
The listing identifies its replacement parts as non-original aftermarket parts rather than Oster originals, so these are third-party compatible items according to the seller Amazon.com: Cup Blender Glass Jar Replacement….
Other sellers in the ledger similarly describe kits as aftermarket or generic compatible replacements rather than genuine Oster parts Oster Blender Blade Replacement Ice Crusher Blender Blade 4961, Jar Bottom Cap….
Aftermarket Oster-compatible jars, blades and seals are available for multiple models, but buyers should check parts against their model number to reduce the chance of incompatibility Oster Blender Replacement Parts: The Ultimate….
The ledger also notes that aftermarket parts are usually cheaper than OEM parts but that their quality is not guaranteed, which is a trade-off buyers should weigh when deciding between OEM and third-party parts Oster Blender Replacement Parts: The Ultimate….

Pros and Cons
Pros
- The product package includes blade, jar base cap and rubber O-ring seal gaskets Blender Replacement Parts for Oster, Blender….
- The listing and a Niaimei kit describe cutter blades as stainless steel open prime modal Blender Replacement Parts for Oster, Blender….
- The Amazon listing price for this item is $9.49 Blender Replacement Parts for Oster, Blender….
Cons
- The listing identifies the parts as non-original aftermarket parts, not Oster originals Amazon.com: Cup Blender Glass Jar Replacement….
- The listed 6-cup glass jar-and-blade replacement does not fit Pro, Master, or Versa models Amazon.com: Cup Blender Glass Jar Replacement….
- The Amazon listing requires a blender base opening of/8 inches; larger openings will not fit this item Amazon.com: Cup Blender Glass Jar Replacement….
Final Verdict
Key Takeaways
- Check your blender’s model number on the base or in the manual before ordering replacement parts Oster Blender Replacement Parts: The Ultimate….
- Confirm the blender base opening dimension (this listing requires/8 inches) to avoid fit issues Amazon.com: Cup Blender Glass Jar Replacement….
- Expect lower prices for aftermarket blades and gaskets (examples range from $0.89 for an O-ring up to about $14.99 for some blades/kits) but verify seller compatibility notes Oster Kitchen Center Blender parts at Goodman's Oster Blender Blade Replacement Oster Blender Replacement Parts: The Ultimate….
- After installing a new gasket, perform a water test to check for leaks and ensure components lock together securely Oster Blender Replacement Parts: The Ultimate….
Frequently Asked Questions
Where do I find my Oster blender model number?
The model number is usually on a label at the bottom or base of the blender; check the original manual if the label is missing or unreadable Oster Blender Replacement Parts: The Ultimate….
Are these parts genuine Oster originals?
If the replacement is from this listing, the parts are non-original aftermarket items rather than Oster originals Amazon.com: Cup Blender Glass Jar Replacement….
How can I check for leaks after replacing the seal?
After fitting a new gasket and reassembling the blade assembly, test with water for leaks and ensure all components lock together securely before use Oster Blender Replacement Parts: The Ultimate….
What measurement should I check to make sure the part will fit?
Check the blender base opening dimension—this listing requires a/8-inch opening—or the part will not fit Amazon.com: Cup Blender Glass Jar Replacement….
Sources
- Blender Replacement Parts for Oster, Blender Ice Blade with Jar Base Cap and Rubber O Ring Seal Gasket Compatible with Oster Osterizer Blenders Accessories (2026-10-15)
- Amazon.com: Cup Blender Glass Jar Replacement Parts with Blade for Oster Osterizer Classic Series NOT fit Pro Master or Versa models : Home & Kitchen
- Oster Kitchen Center Blender parts at Goodman's
- Ice Crusher Blender Blade 4961, Jar Bottom Cap 4902, Coupling and Gaskets Replacement Part Compatible with Oster & Osterizer (2019-06-18)
- Oster Blender Replacement Parts: The Ultimate Guide to Accessory Refresh (2026-03-06)
- open prime modal
- Oster Blender Blade Replacement
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