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Your Vehicle  //  Porsche  //  997 (911) MK1 2005-2008  //  997 MK1 Carrera 4 3.6L 2005-08
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98133320700
Product Information
Product Information
Rear shock absorber concave stop washer
The Genuine Porsche Rear Shock Absorber Concave Stop Washer 98133320700 is an essential mounting component for the rear suspension system of compatible Porsche Boxster and Cayman models. This specially shaped concave washer forms part of the rear shock absorber assembly, helping secure and support the shock absorber mounting components. Its design ensures correct positioning and distribution of fastening pressure within the suspension assembly.
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Fits:
Porsche 981 Boxster 2012 - 2016
Porsche 981SP Boxster Spyder 2016
Porsche 982 (718) Boxster 2017>>

Porsche 981C Cayman 2014 - 2016
Porsche 982C (718) Cayman 2017>>

Diagram ref no 10

Manufactured to Porsche's original specifications, this genuine replacement washer provides precise fitment, durability and reliable performance, helping maintain the integrity of the rear suspension system.

Ideal for replacing worn, corroded or damaged washers during suspension maintenance or shock absorber replacement, it helps preserve the original assembly specifications and reliability of your Porsche's rear suspension.

What Does This Part Do? – Functions
  • Secure Mounting: Supports the correct fastening of the rear shock absorber assembly.
  • Load Distribution: Helps distribute fastening pressure across the contact surface.
  • Component Support: Maintains proper positioning of associated suspension components.
  • Durability: Designed to withstand suspension loads and vibration.
  • Original Fitment: Maintains factory-correct suspension assembly specifications.

Why Replace This Part?
Over time, the rear shock absorber stop washer may become corroded, deformed or damaged due to suspension loads, vibration and environmental exposure. A damaged washer can compromise the correct seating and fastening of associated components.
Replacing it with a genuine Porsche part helps restore proper assembly, secure mounting and original suspension specifications.

When to Replace This Part?
  • Corrosion: Visible rust or deterioration.
  • Physical Damage: Bent, cracked or deformed washer.
  • Loose Assembly: Signs of incorrect seating or damaged mounting hardware.
  • Suspension Repairs: During rear shock absorber replacement or servicing.
  • Component Wear: When the washer no longer maintains its original shape or condition.

Where Does It Fit on the Car?

Location: Rear suspension – shock absorber assembly.

The concave stop washer is installed as part of the rear shock absorber mounting arrangement, working alongside the associated securing hardware.

It supports the correct assembly and fastening of the rear suspension components.


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