Installation Location: Inside the dishwasher tub at the model-defined spray-arm position.
Function: Distributes pressurized wash water across dishes during the wash cycle.
Critical Fit / Identification Details: Match model, upper/lower/middle position, hub connection, arm length and mounting.
Manufacturer Part Numbers / Cross-References: 11011646
What This Listing Includes: One genuine OEM 11011646 dishwasher spray arm as supplied for the manufacturer service application; adjacent parts, hardware or accessories are not included unless specifically stated.
Compatibility Basis: Model-first verification; no short model list used
Model Evidence Note: A short model list is not used here because it could be misleading. Verify the complete appliance model number, including suffix/revision where present, against manufacturer service information.
Correct Part / Compatibility Check: Verify the complete appliance model number, exact manufacturer part number, installation position and all critical fit/identification details. Symptoms alone do not prove this part is defective.
Distinguish From Similar Parts: Do not confuse upper, lower and middle spray arms; hub and spray pattern can differ.
Possible Related Symptoms / Reasons to Inspect: Poor wash coverage or arm not rotating after clearing jets and checking pump flow and mounting.
Important Safety / Service Note: Disconnect appliance power before service where applicable and follow the manufacturer service procedure for the exact model. Use qualified service where required.
Ordering Note: Symptoms can identify a system to inspect, but they do not prove this specific component is defective. Confirm the OEM part number or model-specific parts diagram before ordering.
Specifications & Compatibility:
Manufacturer: BOSCH
Manufacturer Part Number: 11011646
OEM Status: Genuine OEM Part
Product Type: Dishwasher Spray Arm
Appliance / Application: Dishwasher
Installation Location: Inside the dishwasher tub at the model-defined spray-arm position.
Cross-References: 11011646
Critical Fit Details: Match model, upper/lower/middle position, hub connection, arm length and mounting.