FitCheckrCompatibility verdict
Does 478KKU770 fit QB1004?
Model: QB1004
Part: 478KKU770
Fit summary
Blender and food processor parts depend on jar diameter, drive socket, lid lock, and blade attachment style. Match QB1004 against 478KKU770 on the model label, old part, or manual before ordering.
478KKU770 compatibility details for Ninja QB1004
Compatibility verdict
This replacement is marked as a likely fit.
Compatible model
Ninja QB1004 · Ninja Master Prep QB1004
OEM status and part number
478KKU770 is marked as OEM in the replacement data.
Replacement interval
Replace when dull or damaged
Source confidence explanation
FitCheckr shows this compatibility check with a 90% confidence score based on 3 source signals. Higher confidence means more consistent source evidence, not lab testing.
Tall blade stacks should only be used with the matching locked pitcher.
- Marketplace title says universal fit but does not mention QB1004.
- The old part number on your device does not match 478KKU770 or its known family.
- The listing photo looks close, but the latch, seal, bag type, or frame shape differs.
Does 478KKU770 fit Ninja QB1004?
This replacement is marked as a likely fit.
Which model is 478KKU770 listed for?
478KKU770 is shown on FitCheckr for Ninja Master Prep QB1004 (QB1004). Always confirm the exact model number on your device before choosing a replacement.
Is 478KKU770 an OEM part?
478KKU770 is marked as OEM in the current FitCheckr data. Use the official source page when warranty or certification matters.
What should I check before choosing a replacement?
Check your exact device model, the existing part number, manufacturer instructions, replacement interval, and any latch, seal, chip, bag, cartridge, or frame differences.
What is this confidence score based on?
3 public source signals are currently reflected in this fit check. FitCheckr combines official pages, manuals, support documents, retailer listings, and public discussion summaries where available.
3 public source signals checked. FitCheckr weighs official pages, manuals, support docs, retailer listings, and public discussion summaries before showing a fit verdict.