Thermador Gasket & Seal

This replacement sealing gasket restores a tight, leak-resistant barrier between mating components in your appliance. Replacing a worn seal helps prevent leaks and moisture escape to keep performance stable and reliable.

• Maintains a watertight/airtight seal between connected parts
• Helps resolve leaks, drips, and moisture pooling inside or beneath the unit
• Addresses issues caused by flattened, cracked, or hardened seals
• Supports proper operation by preserving pressure and flow at the joint

• Disconnect power and, if applicable, shut off water before servicing
• Remove the related cover/assembly to access the old seal; note its orientation
• Clean the groove/mating surfaces; install the new seal evenly without stretching
• Reassemble and run a short test to check for leaks

The Lower Door Seal is an OEM part for Bosch dishwashers. It is installed at the bottom of the dishwasher door to prevent water from leaking out during the washing cycle. This seal ensures that the dishwasher operates efficiently by maintaining a tight closure, keeping water contained within the unit and protecting your kitchen from water damage.

Causes of a bad Lower Door Seal can include general wear and tear, damage from sharp objects, or drying out and cracking due to heat and detergent exposure.

Symptoms of a bad Lower Door Seal include:

• Visible tears or gaps in the seal,
• Water leakage around the dishwasher door,
• Unusual moisture accumulation on the kitchen floor near the dishwasher.

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

The Lower Door Seal is an OEM part for Bosch dishwashers. It plays a crucial role in preventing water from leaking out of the dishwasher door during cycles. This seal is positioned along the bottom of the door, ensuring a tight and secure closure that keeps water contained within the unit.

Causes of a bad Lower Door Seal may stem from various factors. These include natural wear and tear due to extended use, chemical degradation caused by harsh detergents, physical damage like tears or cuts, as well as improper installation or alignment.

Symptoms of a bad Lower Door Seal include:

• Water leaking from the bottom of the dishwasher door
• Visible signs of wear or damage on the seal
• Mold or mildew buildup on the seal due to constant moisture exposure

This OEM Bosch part can also be used on Thermador and Gaggenau appliances.

The Drive Shaft Seal is an OEM part for Whirlpool washing machines. It plays a role in preventing water from leaking out of the tub and onto the drive system. This seal ensures that the connection between the drive shaft and the washing machine tub remains watertight, protecting the mechanical components from water damage and corrosion.

Causes of a bad drive shaft seal include aging and deterioration of the material, excessive load sizes that strain the washer, and foreign objects caught between the seal and the shaft, which can lead to tears or breaks.

Symptoms of a bad Drive Shaft Seal include:

• Water leakage from the underside of the washing machine
• Unusual noises during the spin cycle
• A visible tear or damage to the seal itself
• Increased vibration and movement of the machine during operation

This OEM Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.

The Check Valve is an OEM part for Bosch dishwashers. It prevents the backflow of water into the dishwasher after it has been drained, ensuring that dirty water does not re-enter the appliance and contaminate clean dishes.

Causes of a bad check valve can include blockages from debris or food particles, wear and tear over time, or damage from improper installation or handling. These issues can impair the valve's ability to effectively prevent backflow.

Symptoms of a bad check valve include:

• Water not draining properly from the dishwasher
• Dirty water pooling at the bottom of the dishwasher
• Foul odors coming from the dishwasher
• Residual water remaining in the tub after the cycle ends

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

The Lower Door Seal is an OEM replacement part for Bosch dishwashers. It provides a critical sealing surface along the bottom perimeter of the dishwasher door. Through a rubber seal, it shields the interior from external moisture and debris infiltration.

Causes of a faulty lower door seal include dry rotted or cracked rubber compromising the seal over many years of use. Food debris or mineral buildup along the seal interface can also inhibit proper closure.

Symptoms of a bad lower door seal include:

• Puddling, leaks, or excessive moisture inside the dishwasher
• Poor drying results from inadequate containment of wash chamber humidity
• Errors related to blocked moisture sensors detecting intrusion
• Inability to close or latch the dishwasher door completely

This lower door seal replacement is also compatible with some Thermador, Gaggenau, and Kenmore dishwashers using the same door seal profile.

This dishwasher door gasket seals the sides and top of the tub opening to keep water and steam contained during a cycle. Replacing a worn seal helps stop leaks at the door edges and restores quiet, efficient operation.

• Forms a watertight seal between the door and the tub perimeter
• Helps prevent dripping or puddles at the front corners and along the sides
• Maintains proper wash pressure, temperature, and noise isolation
• Replace if torn, flattened, brittle, or if moisture escapes around the door

• Disconnect power; if uninstalling the dishwasher, also shut off the water supply
• Open the door and pull the old gasket straight out of the channel
• Clean the groove; warming the new gasket in hot water can help relax bends
• Start at the top center and press the gasket fully into the channel without stretching; close the door to seat the seal and run a test cycle to check for leaks

The Pump to Sump Gasket is an OEM part for Bosch dishwashers. It serves as a seal between the dishwasher's pump and the sump, preventing water leaks during the washing cycle. This gasket is essential for maintaining the integrity of the dishwasher's internal components, ensuring that water flows where it's supposed to go without causing damage to the machine or your home.

Causes of a malfunctioning Pump to Sump Gasket can stem from normal wear and tear, as repeated exposure to water and detergent can degrade the gasket over time. Improper installation may cause the gasket not to seal properly.

Symptoms of a bad Pump to Sump Gasket include:

• Water leaking from underneath the dishwasher.
• Signs of water damage or corrosion around the pump or sump area.
• Unusual noises during operation, which may indicate water is seeping into areas it shouldn't.

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

The Burner Gasket is an OEM part for Bosch cooktops and ranges. It provides a seal between the burner and the cooktop surface, preventing gas leaks and ensuring efficient operation.

Causes of a bad burner gasket can include wear and tear from frequent use, exposure to high temperatures, or damage from cleaning activities. Over time, the gasket may become brittle or develop cracks, compromising its sealing ability.

Symptoms of a bad burner gasket include:

• Gas odors near the cooktop
• The burner not igniting properly
• Visible cracks or deterioration in the gasket
• The burner not sitting securely in place

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

This magnetic refrigerator door gasket forms the airtight seal between the door and cabinet to keep cold air in and moisture out. Replacing a worn gasket restores a tight seal for stable temperatures and reliable performance.

• Creates a magnetized, airtight seal around the door perimeter to prevent air leaks
• Helps maintain set temperatures and reduce condensation or frost around the door
• Supports consistent cooling and overall efficiency
• Common symptoms of failure: gaps or warping, torn corners, door not closing securely, moisture or frost at the door edge

• Disconnect power before servicing
• Allow the gasket to warm and relax; use warm water or a hair dryer on low to soften—do not overheat
• Remove the old gasket from the retainer and press the new gasket in, starting at the corners and seating evenly around the perimeter
• Check door alignment and retighten/adjust hinges as needed; verify seal with a paper slip test

The Dispenser Gasket is an OEM part for Bosch dishwashers. This gasket forms a seal around the detergent dispenser, ensuring that water and detergent are properly contained within the dispenser until they are released during the wash cycle. It helps prevent leaks and ensures efficient operation of the dishwasher’s detergent system.

Causes of a bad dispenser gasket can include regular wear and tear, exposure to high temperatures, and the use of harsh detergents. 

Symptoms of a bad dispenser gasket include:

• Leaks around the detergent dispenser area
• Detergent not being dispensed properly
• Visible cracks or wear on the gasket
• Water pooling inside or outside the dispenser

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

The Sealing is an OEM replacement part for Bosch brand dishwashers. Located on the perimeter of the small rinse aid compartment door, this resilient rubber piece forms an essential water-tight seal when the dispenser is closed.   

Symptoms of a potentially problematic rinse aid door sealing include:

• Leakage or spills within the rinse aid reservoir
• Mineral deposits or residue build up inside the compartment  
• Cracks, tears, or deformation of the sealing material

Causes of a faulty rinse aid door sealing can be repetitive opening/closing stress breaking down pliability long-term. Exposure to chemical vapors from the rinse aid may also degrade sealing properties.

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

The oven door gasket is the heat-resistant seal around the 30-inch oven cavity. It helps the oven reach and hold temperature, preventing heat and steam leaks, and replaces a worn or damaged seal for consistent baking results.

• Seals the door-to-cavity gap to limit heat and moisture loss
• Restores proper door compression to help maintain accurate temperatures and normal preheat times
• Replaces gaskets that are torn, frayed, flattened, brittle, or stretched
• Common symptoms: hot air or steam escaping at door edges, temperature fluctuations, longer cook times, or a door that no longer closes snugly

• Disconnect power and allow the oven to cool completely before servicing
• Open the door and remove the old gasket, noting seam orientation and where the ends seat
• Clean the mating surfaces; install the new gasket with the seam at the bottom center, seating the ends fully into the factory holes/retainers without overstretching
• Close the door and check for uniform contact around the perimeter

This refrigerator door gasket forms an airtight seal between the door and cabinet to keep cold air in and humid air out. Replacing a worn gasket helps stabilize temperatures, reduce frost and condensation, and improve overall cooling performance.

• Seals the door perimeter to prevent air leaks
• Helps maintain set temperatures and humidity levels
• Reduces frost buildup and condensation around the door
• Common symptoms include rips/tears, warping, gaps, poor door seal, or visible moisture/frost at the door

• Disconnect power; let the interior warm slightly to soften the old gasket (or warm the new gasket in hot water)
• Pull the old gasket from the retainer/groove and clean mating surfaces
• Press the new gasket fully into the retainer, seating the corners first and working evenly around the door
• Use warm water or low heat to relax wrinkles; adjust door/hinges if needed

This door seal fits into the dishwasher's tub channel around the door opening. It compresses when the door closes to contain wash water and steam, helping prevent front-door leaks and maintain quiet, efficient operation. What it does:

• Creates a watertight seal between the dishwasher door and tub during cycles
• Helps keep water and steam from escaping; reduces operational noise
• Wear may show as drips at the door, moisture on the floor, or visible cracks/flattening
• Contributes to the door not sealing evenly

• 1 door seal

• Disconnect power and turn off the water supply before service
• Open the door, pull the old seal straight out of the channel, and clean the groove
• Warm and straighten the new seal; start at the top center and press evenly into the channel without stretching
• Close the door to help seat the seal and check for leaks on the next cycle

This door seal restores a tight barrier between the oven door and cavity. Replacing a worn gasket helps your oven reach and hold temperature, reduces heat escaping at the door edges, and supports more consistent baking and roasting results.

• Creates a heat-resistant seal around the oven opening
• Helps the oven preheat and maintain set temperature
• Limits heat, steam, and odors from escaping at the door
• Typical signs it needs replacement: visible tears or flattening, heat felt around the door, longer preheat/cook times, or uneven baking

• Disconnect power at the breaker and let the oven cool completely
• Open the door, pull the old seal from its channel, and clean the groove
• Press the new seal evenly into the channel without stretching; ensure corners seat fully
• Close the door to verify uniform contact all around and adjust as needed