Parts for GU2451XTSS2 — Dishwasher

We found 11 parts confirmed to fit the Dishwasher GU2451XTSS2.

Same parts list as GU2451XTSB2 (Dishwasher). GU2451XTSS2 shares an identical confirmed parts list with GU2451XTSB2 (Dishwasher). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for GU2451XTSS2.

Compatibility table

All 11 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
8565815Dishwasher Dispenser23 models
8563007Dishwasher Heating Element290 models
8534942Dishwasher Pump Motor749 models
8534941Motor827 models
8268888Dishwasher Door Seal1,120 models
661662Dishwasher Drain Pump1,127 models
8565925Dishwasher Dishrack Slide Rail Stop, Upper1,617 models
661663Fuse2,067 models
661566Dishwasher Thermostat3,785 models
4396277BARRIER4,961 models$22.17–$27.36
8269144Dishwasher Drain Hose5,275 models

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on GU2451XTSS2: 8565815 (Dishwasher Dispenser), 8534942 (Dishwasher Pump Motor), 8534941 (Motor), 661663 (Fuse), 4396277 (BARRIER).

Heat control (thermostats, fuses, heating element)

Symptom: Dishes don't dry at the end of the cycle, or a heated-dry setting doesn't seem to do anything.

Check: With the dishwasher unplugged, check continuity across the heating element or thermostat with a multimeter -- no continuity means it has failed.

Parts in this group on GU2451XTSS2: 8563007 (Dishwasher Heating Element), 661566 (Dishwasher Thermostat).

Door and drum seals

Symptom: Water leaking out from around the door during or after a cycle.

Check: Check the door gasket for tears, flattening, or a section pulled loose from its channel, and confirm it seats evenly all the way around when the door is closed.

Parts in this group on GU2451XTSS2: 8268888 (Dishwasher Door Seal).

Water inlet and drainage

Symptom: The dishwasher won't fill, or dishes come out with standing water still in the tub bottom after the cycle ends.

Check: Check the inlet valve's screen filter for sediment, and check the drain pump and drain hose for a clog or a jammed object -- a piece of broken glass or a bottle cap is a common culprit.

Parts in this group on GU2451XTSS2: 661662 (Dishwasher Drain Pump), 8269144 (Dishwasher Drain Hose).

Dishrack hardware (rollers, wheels and tines)

Symptom: A dish rack that binds, drags, or comes off its rail track when you pull it in or out, or a rack with a cracked, loose, or missing wheel or tine.

Check: Pull the rack fully out and check each wheel or roller for a crack or a missing axle pin, and check that tines aren't snapped off or pushed out of alignment along the row.

Parts in this group on GU2451XTSS2: 8565925 (Dishwasher Dishrack Slide Rail Stop, Upper).

Before you buy

Match GU2451XTSS2 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

On most dishwashers, the model and serial plate sits on the edge of the door or the tub rim. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Other dishwasher models

These model numbers sort close to this one in the catalog for the same appliance type. The brand is not confirmed to match, but the model number range is close.

Other models with this exact parts list

Each model below is confirmed to share the identical compatible-parts list with this one.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.