Insinkerator PROSS-4 Garbage Disposal Parts

Shop replacement repair parts for Insinkerator Garbage Disposer model PROSS-4

icons/garbage disposal
Brand:Insinkerator
Model:PROSS-4
Product:Garbage Disposer
38 results
Skill Level (1)
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Product is a manufacturer part
1470 Gasket
$2.24

This is a Genuine Replacement Part. In Sink Erator Division (INSJU) 1470 Gasket - Replacement.

Skill Level (1)
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Product is a manufacturer part
8219 Drain Pipe
$6.69

This is a Genuine Replacement Part. In Sink Erator Division (INSJU) 8219 Tailpiece - Replacement.

Skill Level (1)
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Product is a manufacturer part
5490 Flange
$0.44

This is a Genuine Replacement Part. Peerless Premier Appliance 5490 Side Panel Black.

Skill Level (2)
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Product is a manufacturer part
70966 Splash Guard
$16.67

The InSinkErator Baffle is a durable black rubber splash guard measuring 3.8 x 3.5 x 0.8 inches. Safety precautions and consulting the owner's manual are recommended before attempting any repairs.

Skill Level (1)
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Product is a manufacturer part
5029 Gasket
$3.88

This is a Genuine Replacement Part. In Sink Erator Division (INSJU) 5029 Gasket - Replacement.

Skill Level (2)
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Product is a manufacturer part
2539 O-Ring
$5.56

This is a Genuine Replacement Part ,The Model Number and Name for the Following Item: In Sink Erator Division (INSJU) 2539 O Ring - Replacement.

Skill Level (2)
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Product is a manufacturer part
5166 Retainer
$3.76

This is a Genuine Replacement Part ,The Model Number and Name for the Following Item: In Sink Erator Division (INSJU) 5166 Retainer - Replacement.

Skill Level (3)
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Product is a bestsellerProduct is a manufacturer part
4211578 Seal Kit
$83.36

Sleeve, seal and nut kit for shredding plate

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Insinkerator PROSS-4 Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Insinkerator PROSS-4 problems ― and their solutions. Do any of these look familiar?

Frequently Purchased Together For This Model

Gasket
Drain Pipe
Flange
Gasket

Extend the life and performance of your Insinkerator PROSS-4 garbage disposer with high-quality replacement parts from Repair Clinic. Whether you’re maintaining a commercial setup or repairing a residential system, we carry all the Insinkerator PRO SS parts you need to keep your disposer running smoothly.

From splash guards and mounting gaskets to internal seals and electrical components, our parts fit the Insinkerator Pro SS 4 precisely. Use our searchable database to find exact matches, view the Insinkerator PRO SS parts diagram, and follow repair guides or download the Insinkerator PROSS-4 manual to help you complete any fix with confidence.

Why Order PROSS-4 Parts from Repair Clinic?

  • OEM Insinkerator replacement parts ensure proper function
  • Same-day shipping on all in-stock items
  • 365-day return policy with no hassle
  • Price match guarantee on eligible parts
  • Repair help videos, diagrams, and downloadable manuals

Common Replacement Parts for the PROSS-4 Garbage Disposal

  • Splash Guard
  • Mounting Gasket
  • Grind Chamber Components
  • Upper & Lower Bearings
  • Power Cord Kit
  • Support Flange and Sink Mount Assembly
  • Reset Button and Electrical Wiring
  • Drain Connector and Hose Adapter

Frequently Asked Questions

What parts are most commonly replaced in the Insinkerator PROSS-4?

Common replacements include the splash guard, mounting assembly, power cord, and reset switch.

Is there an Insinkerator PROSS-4 parts diagram available?

Yes, Repair Clinic provides a complete Insinkerator parts diagram to help you identify and order the right components.

Can I use parts from other Insinkerator models on the PROSS-4?

Some parts are cross-compatible, but it’s best to verify using your model number or refer to the Insinkerator parts list.

Where can I find the Insinkerator PROSS-4 manual?

You can download the PROSS-4 and related model manuals directly from the Repair Clinic product page.

Do you ship PROSS-4 garbage disposal parts the same day?

Yes, in-stock PROSS-4 parts ship the same day when ordered before our standard cut-off time.