FitCheckrReplacement comparison
NB-24OZ-CUP vs 40-609-50
NutriBullet 24 oz Cup and Blendtec Jar Lid 40-609-50 target different blender and food processor parts models, part numbers, or attachment formats.
Seal fit
NB-24OZ-CUP: Replace when ...
40-609-50: Replace when ...
Official product image references
Use the manufacturer reference images to identify the two parts before comparing model support and usage.
Which replacement should you use?
Risk summary
Ordering by appliance type alone can lead to a part that looks close but will not lock, seal, drain, or service the same wear point.
Main difference between NB-24OZ-CUP and 40-609-50
Which one fits which models
Use NB-24OZ-CUP for the model family described on its replacement page. Use 40-609-50only when your device model or manual explicitly lists that part number.
Buyer mistake warning
Do not substitute by shape alone. The most important difference to check here is seal fit.
When to choose NB-24OZ-CUP
Choose NB-24OZ-CUP when the old part, label, or manual names that part family.
When to choose 40-609-50
Choose 40-609-50 when the appliance model and old part match that family instead.
Frequently asked questions
Are NB-24OZ-CUP and 40-609-50 interchangeable?
NutriBullet 24 oz Cup and Blendtec Jar Lid 40-609-50 target different blender and food processor parts models, part numbers, or attachment formats.
What is the main difference between NB-24OZ-CUP and 40-609-50?
The main difference to verify is seal fit. Ordering by appliance type alone can lead to a part that looks close but will not lock, seal, drain, or service the same wear point.
When should I choose NB-24OZ-CUP?
Choose NB-24OZ-CUP when the old part, label, or manual names that part family.
When should I choose 40-609-50?
Choose 40-609-50 when the appliance model and old part match that family instead.
Can I rely on part photos alone?
No. Part photos help identify packaging and shape, but compatibility should be confirmed by exact model support, part number, replacement type, and manufacturer references.
Official reference pages
Use these manufacturer pages to inspect current part photos, packaging, and model language. FitCheckr's comparison notes summarize fit risk, but the official pages should be used to confirm current part details before choosing a replacement.
| Fit signal | NB-24OZ-CUP | 40-609-50 |
|---|---|---|
| Brand family | NutriBullet | Blendtec |
| Replacement type | blender cup | jar lid |
| OEM status | compatible | oem |
| Replacement interval | Replace when cracked | Replace when loose |