Parts for Bosch PGL985UC/01: Cooktop Parts

This small rubber gasket seals and cushions an M4 fastener to help prevent leaks and reduce vibration at attachment points. It's a compact replacement part used where a watertight or vibration-damping seal is needed. What it does:

• Creates a seal around an M4 screw or bolt to help prevent water intrusion
• Cushions fasteners to reduce vibration, noise, and metal-on-metal wear
• Restores a tightened fastener's proper sealing surface when the original gasket is worn
• Helps maintain appliance integrity around panels, brackets, or connections

• Power off and unplug the appliance before starting any repair.
• Confirm the gasket's size matches the fastener and seating area before installation.
• Install flat against the mating surface; tighten fastener snugly but avoid over-torquing which can deform the gasket.
• Handle small parts carefully and retain any removed hardware for reassembly.

A round burner cap that fits over a gas cooktop burner to protect the burner head and promote even flame shape for consistent cooking. Replaces cracked, warped, or missing burner caps to restore proper flame performance. What it does

• Protects the burner head from spills and debris while directing the flame for even heating.
• Helps maintain a stable, correctly-shaped flame for efficient cooking.
• Commonly replaced when caps are cracked, warped, or cause uneven or yellow flames.
• Can resolve ignition issues caused by damaged or misaligned caps.

• Turn off the cooktop and ensure all parts are completely cool before handling.
• Lift off the old cap and seat the replacement cap flat on the burner head; no special tools required.
• Verify the cap sits flush and is centered before using the burner.

This diffuser is the molded spray distributor that routes wash water to the dishwasher spray arm for better water coverage and cleaning performance. It replaces a cracked, clogged, or worn diffuser to restore normal spray patterns. What it does:

• Directs and evens water flow from the sump/pump to the spray arm(s)
• Helps maintain consistent spray pressure and coverage for effective cleaning
• Worn, cracked, or clogged diffusers can cause poor cleaning, uneven rinsing, or unusual spray noise
• Compatible replacement when the original diffuser is broken, distorted, or obstructed

• One diffuser

• Disconnect power and water supply before starting any repair
• Remove lower spray arm and racks for access; handle small plastic parts carefully to avoid breakage
• Inspect surrounding seals, spray arm, and mounting hub; replace any damaged components for best results
• Hand-tighten components as needed; use care to avoid over-tightening plastic parts

The Burner Cap is an OEM replacement part for Bosch gas ranges that evenly distributes heat from the burner flame across cookware. It is the visible cooking surface of the burner that distributes heat evenly. Causes of damage may include bending or cracking from long-term exposure to high flames. 

Symptoms of a bad part include:

• Warping of the cap 
• Hotspots or uneven cooking

This genuine OEM cap ensures a flat, precisely tempered surface for safe, reliable results on the cooktop. This Bosch part can also be used on Thermador and Gaggenau appliances.

The Burner Cap is an OEM replacement part for Bosch gas ranges that evenly distributes heat from the burner flame across cookware. It is the visible cooking surface of the burner that distributes heat evenly. Causes of damage may include bending or cracking from long-term exposure to high flames. 

Symptoms of a bad part include:

• Warping of the cap 
• Hotspots or uneven cooking

This genuine OEM cap ensures a flat, precisely tempered surface for safe, reliable results on the cooktop. This Bosch part can also be used on Thermador and Gaggenau appliances.

This sealing restores a watertight barrier to prevent leaks and protect the appliance interior during operation. Use it to replace a worn or damaged seal and help keep water contained for reliable performance. What it does

• Creates a tight seal to stop water from leaking at the door/tub interface
• Helps prevent water pooling on the floor and soak-related damage
• Restores proper sealing to improve normal cycle performance
• Visible tears, hardening, or gaps in the seal are common signs it needs replacement

• Disconnect power and water supply before starting any repair
• Remove old seal carefully, clean the mounting channel, and dry area before installing the new sealing
• Seat the seal evenly into the channel and check for consistent fit around the entire opening

This pressure regulator controls gas flow into the appliance, helping maintain a steady burner pressure for consistent ignition and flame performance. Replaces a worn or faulty regulator to restore proper gas supply behavior. What it does:

• Regulates incoming gas pressure to the appliance manifold for stable burner operation
• Helps prevent high or low flame conditions that can cause uneven heating
• Commonly replaced when burners fail to light, flame is weak or sputters, or combustion is inconsistent
• Not a repair for gas leaks—if you smell gas, stop use immediately

• Shut off the gas supply and electrical power before starting any service
• Use proper gas fittings and thread sealant rated for gas; check all connections for leaks with a soap solution
• Installation may require disconnecting the gas line and accessing the oven/range rear or control compartment

The Surface Burner Valve is an OEM part for Bosch ranges and cooktops. It is responsible for controlling the flow of gas to individual burners, allowing adjustment of flame heat levels from low to high.

Causes of a bad surface burner valve can include wear and tear of the valve stem over extended use, dirt or debris buildup inhibiting proper function, or cracks in the valve housing from accidental impact.

Symptoms of a bad surface burner valve include:

• Inability to adjust or regulate burner flames between heat settings
• Burners producing abnormally high or low flames regardless of dial position
• Gas leaks at the valve or no flames produced at all

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

This Burner Valve is an OEM component for Bosch Ranges. Functioning as a crucial control mechanism, the burner valve regulates the flow of gas to the burner, ensuring precise control over the flame intensity for cooking.

A common issue with a malfunctioning Burner Valve involves wear over time, leading to potential leaks, irregular gas flow, or difficulties in adjusting flame levels. 

Symptoms of a faulty Burner Valve may include:

• Gas odor during appliance use
• Inconsistent flame or difficulty in adjusting burner intensity
• Failure of the burner to ignite or stay lit

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

This Burner Valve is an OEM component for Bosch Ranges. Functioning as a crucial control mechanism, the burner valve regulates the flow of gas to the burner, ensuring precise control over the flame intensity for cooking.

A common issue with a malfunctioning Burner Valve involves wear over time, leading to potential leaks, irregular gas flow, or difficulties in adjusting flame levels. 

Symptoms of a faulty Burner Valve may include:

• Gas odor during appliance use
• Inconsistent flame or difficulty in adjusting burner intensity
• Failure of the burner to ignite or stay lit

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

This adhesive tape is a replacement mounting and sealing strip that helps secure appliance trims and lightweight components while providing a low-profile seal against dust and vibration. It restores proper fit and finish for affected panels. What it does:

• Provides a durable adhesive surface to hold trim pieces, panels, or insulation in place
• Helps reduce rattle and vibration by keeping parts snugly seated
• Creates a simple dust and moisture-resistant seal at seams or joints
• Useful when original tape has lost tack or deteriorated with age

• Clean and dry both surfaces thoroughly before applying for best adhesion
• Press firmly along the tape length and allow recommended set time before reassembling
• Trim to fit if necessary; avoid stretching the tape during installation
• If replacing tape on electrical components, disconnect power before starting work

This ignition head is the replaceable spark electrode that creates the spark to light a gas burner. Restores reliable ignition so burners light quickly and safely when gas is present. What it does:

• Produces the spark needed to ignite the gas at a burner
• Replaces a cracked, burned, or non-sparking electrode
• Helps stop continuous clicking or no-ignite symptoms when the control calls for flame
• Works as the electrical ignition interface between the control and burner

• Turn off gas and electrical power to the appliance before starting work
• Handle the ceramic electrode carefully to avoid cracking; do not touch the ceramic tip with bare hands
• After installation, restore power and test each burner for proper spark and ignition

This ignition head is the electrode assembly that creates the spark to light the burner, restoring reliable ignition and quicker starts for gas ranges and cooktops. Compact, service-replacement component. What it does

• Produces the spark that ignites the burner gas.
• Helps ensure consistent ignition when the cooktop is turned on.
• Commonly replaces cracked, worn, or non-sparking electrodes.
• Can resolve clicking without lighting or intermittent ignition.

• Disconnect power and gas supply before servicing; follow appliance safety instructions.
• Inspect surrounding wiring and connectors for heat damage when replacing the head.
• Handle the electrode carefully to avoid bending or contaminating the tip.

This sealing gasket creates a watertight and airtight barrier to prevent leaks and maintain proper appliance performance. It replaces a worn or damaged seal to help stop water, steam, or air from escaping. What it does

• Forms a protective seal around the door/opening to prevent water or air leaks
• Restores proper pressure and temperature retention for efficient operation
• Helps stop common leak-related symptoms like puddling beneath the appliance or visible escaping steam
• Reduces strain on pumps and heaters caused by loss of seal integrity

• One sealing gasket as shown

• Disconnect power and shut off water supply before starting work
• Remove the old seal completely and clean the mounting surface before installing the new gasket
• Press the seal evenly into the channel; avoid sharp tools or adhesives unless OEM instructions require them

This sealing gasket creates a watertight and airtight barrier to prevent leaks and maintain proper appliance performance. It replaces a worn or damaged seal to help stop water, steam, or air from escaping. What it does

• Forms a protective seal around the door/opening to prevent water or air leaks
• Restores proper pressure and temperature retention for efficient operation
• Helps stop common leak-related symptoms like puddling beneath the appliance or visible escaping steam
• Reduces strain on pumps and heaters caused by loss of seal integrity

• One sealing gasket as shown

• Disconnect power and shut off water supply before starting work
• Remove the old seal completely and clean the mounting surface before installing the new gasket
• Press the seal evenly into the channel; avoid sharp tools or adhesives unless OEM instructions require them

This thermocouple senses flame heat in gas ovens and ranges so the gas valve stays open while a burner or pilot is lit, helping restore reliable ignition and safe operation. Ideal for replacing a failed flame-sensing probe. What it does:

• Detects burner or pilot flame temperature and signals the gas control to remain open.
• Replaces a worn or faulty thermocouple that can cause burners or the pilot to not stay lit.
• Common symptom linkage: burner/pilot lights but won't remain lit, or oven won't maintain heat.
• Works as part of the appliance's gas safety and ignition system.

• Disconnect gas supply and electrical power before starting; allow the appliance to cool completely.
• Remove access panels as required and replace the thermocouple at the burner/pilot assembly following OEM guidance.
• Ensure connections are secure and the probe is positioned properly in the flame for correct sensing.

This sealing rubber gasket keeps the appliance compartment watertight and helps maintain proper operation by preventing leaks and heat loss. It restores the original seal where worn, cracked, or compressed. What it does:

• Creates a tight seal to prevent water or air leaks around the door or access panel
• Helps maintain correct internal temperature and efficiency by blocking drafts
• Reduces noise and prevents debris or odors from escaping
• Commonly replaced when the seal is torn, deformed, or no longer sits flush

• Disconnect power and water before beginning any repair
• Remove the old gasket carefully to avoid damaging the mounting surface
• Inspect the sealing channel and clean before installing the new gasket for a proper fit

This sealing rubber gasket keeps the appliance compartment watertight and helps maintain proper operation by preventing leaks and heat loss. It restores the original seal where worn, cracked, or compressed. What it does:

• Creates a tight seal to prevent water or air leaks around the door or access panel
• Helps maintain correct internal temperature and efficiency by blocking drafts
• Reduces noise and prevents debris or odors from escaping
• Commonly replaced when the seal is torn, deformed, or no longer sits flush

• Disconnect power and water before beginning any repair
• Remove the old gasket carefully to avoid damaging the mounting surface
• Inspect the sealing channel and clean before installing the new gasket for a proper fit

This is a burner housing, and it is used on ranges or other cooktops. There are typically four burner housings on regular ranges but it is possible smaller appliances might have fewer. This part sits in between the heat and the cooking materials and acts as a barrier between the heating element and the top of the cooktop. These are easily removed from the appliance for cleaning. A new burner housing might be needed if the current one is damaged in any way.This is a genuine OEM part. It is sourced directly from the manufacturer and is sold individually. This specific replacement burner housing is compatible with brands such as Bosch.

This sealing ring creates a watertight barrier to help prevent leaks and maintain proper appliance operation. Designed for direct OEM fit, it restores sealing performance where worn or damaged seals allow drips or seepage. What it does:

• Replaces a worn or damaged seal that can cause water to leak from pumps, valves, or housings
• Helps maintain correct water routing and pressure by restoring a tight seal
• Commonly used when you see visible cracks, flattening, or steady drips around a joint
• Compatible with the OEM mating surfaces to ensure a snug, reliable fit

• One sealing ring

• Inspect mating surfaces and clean away debris before installing the new seal
• Lubricate with a small amount of water or approved lubricant if recommended by the appliance manufacturer for easier installation
• Replace only when the unit is powered off and water supply is shut off; follow all safety and lockout procedures

This ignition transformer converts the appliance's supply to the high-voltage pulse needed to create sparks for gas burners or oven igniters, restoring reliable spark generation when the original unit fails. What it does:

• Generates the high-voltage ignition spark for surface burners or oven ignition systems.
• Replaces a failed or weak ignition transformer that causes no spark or intermittent sparking.
• Stops continuous clicking without ignition and helps ensure proper burner lighting.
• Works as the electrical interface between the appliance control and the spark electrodes.

• Disconnect electrical power and shut off the gas supply before starting work.
• Label and photograph wire connections before removing the old transformer to ensure correct reassembly.
• Handle terminals and wiring carefully; avoid shorting high-voltage connections.
• After installation, restore power and test all burners/igniters for consistent spark and proper operation.