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Porsche > Cayman 987C / 981C (2005-2016) > Cayman GT4 3.8L 2015-16 > Suspension & Axle >

Anti Roll Bar Bracket

Anti Roll Bar Bracket

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DISPLAYING 1 to 3 (of 3 products)
Rear stabilizer bar repair kit. Porsche 996 Turbo - 99633306904, 99633379227, 90037805501, 99633377701
2
Rear stabilizer bar repair kit. Porsche 996 Turbo
SWAYBARKIT.996T.R
Product Information
Product Information
Rear stabilizer bar repair kit - Drop links, bushes, clamps and bolts
OE Match rear stabilizer bar repair kit for Porsche 996 Turbo models. This complete rear anti-roll bar service kit includes drop links, stabilizer bar bushes, mounting clamps, and bolts to help restore rear suspension control and reduce unwanted movement or knocking. This kit includes the key components commonly required when refreshing the rear stabilizer bar mounting and linkage system.
1 kit required per vehicle

Fits:
Porsche 996 Turbo 2000 - 2005

Diagram ref no 2, 3, 4, 5 & 6.

Kit Contents
 2 x Rear stabilizer bar drop links — 99633306904
 2 x Rear stabilizer bar bushes — 99633379227
 4 x Stabilizer bar bush clamp bolts — 90037805501
 2 x Stabilizer bar mounting clamps — 99633377701

The rear stabilizer bar helps reduce body roll during cornering by linking suspension movement across the rear axle. The drop links connect the stabilizer bar to the suspension, while the bushes and clamps secure the bar to the chassis. Replacing these components together helps restore correct rear anti-roll bar operation and rear axle stability.

Functions
• Replaces rear stabilizer bar drop links
•  Replaces rear stabilizer bar mounting bushes
•  Includes stabilizer bar clamps and fixing bolts
•  Helps secure the rear anti-roll bar correctly
•  Supports stable rear suspension and handling response
•  Helps reduce rear suspension knocking, looseness, and vibration
•  OE Match repair kit for Porsche 996 Turbo rear stabilizer bar service.

Why Replace This Kit?
Rear stabilizer bar components are exposed to road dirt, moisture, suspension load, vibration, heat, and age. Drop link joints can wear or develop play, bushes can crack or compress, clamps can corrode, and bolts can seize or become damaged during removal. Worn components may cause rear suspension knocking, increased body roll, vague handling, uneven response, or failed inspection. Replacing the drop links, bushes, clamps, and bolts together helps restore a secure and balanced rear anti-roll bar assembly.

When to Replace This Kit
•   Rear suspension knocking or clunking is present
•   Rear drop links are worn, loose, noisy, or damaged
•   Stabilizer bar bushes are cracked, split, compressed, or missing
•   Clamps or bolts are corroded, seized, or damaged
•   Rear anti-roll bar service or suspension refresh is being carried out
•   Handling feels vague or body roll has increased
•   The vehicle is undergoing Porsche 996 Turbo suspension restoration.

Where it fits on the car
This kit fits on the rear stabilizer bar / rear anti-roll bar assembly on Porsche 996 Turbo models. It services the rear bar link and mounting points across the rear axle.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

SWAYBARKIT.996T.R
99633306904
99633379227
90037805501
99633377701

The product you are viewing cross references to these numbers
Anti roll bar bush clamp. Porsche Boxster / Cayman / 996 / 997 - 99633377701 - SA.003.002
4
Anti roll bar bush clamp. Porsche Boxster / Cayman / 996 / 997
99633377701/1
Product Information
Product Information
Anti roll bar bush clamp, REAR
OE Match rear anti roll bar bush clamp for Porsche Boxster, Cayman, 996, and 997 models. This replacement clamp secures the rear stabilizer bar bush in position, helping maintain correct anti-roll bar mounting and rear suspension stability.
Sold individually, 

Fits:
Porsche 986 Boxster 1997 - 2004
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2  Boxster 2009 - 2012
Porsche 981 Boxster 2012 - 2016

Porsche 987C.1 Cayman 2005 - 2008
Porsche 987C.2 Cayman 2009 - 2012
Porsche 981C Cayman 2013 - 2016

Porsche 996 Carrera 1998 - 2005
Porsche 996 Turbo / GT2 / GT3 MKI

Porsche 997.1 Carrera 2005 - 2008
Porsche 997.2 Carrera 2009 - 2012
Porsche 997 Turbo / GT2 / GT3 2007 - 2013

Diagram ref no 3.

The rear anti roll bar bush clamp holds the stabilizer bar bush securely in place around the rear anti-roll bar. A correctly fitted clamp helps prevent unwanted bar movement, reduces knocking or looseness, and supports consistent rear suspension control during cornering.

Functions
•  Replaces the rear anti roll bar bush clamp
•  Secures the rear stabilizer bar bush
•  Helps locate the rear anti-roll bar correctly
•  Supports rear suspension stability and handling response
•  Helps reduce unwanted bar movement, knocking, and vibration
•  Suitable for rear anti-roll bar bush replacement or suspension refresh
•  OE Match replacement for Porsche rear stabilizer bar mounting repair.

Why Replace This Part?
Rear anti roll bar bush clamps can corrode, bend, crack, wear, or become damaged during removal. Old clamps may also lose their correct shape or fail to hold the bush securely, causing unwanted movement or noise from the rear stabilizer bar area. Replacing worn or damaged clamps helps restore a secure rear anti-roll bar mounting assembly.

When to Replace This Part
•   Rear anti-roll bar clamp is corroded, bent, cracked, or damaged
•   Rear stabilizer bar bushes are being replaced
•   Rear suspension knocking or movement is present
•   Clamp bolts are seized or the clamp has been damaged during removal
•   Rear anti-roll bar service is being carried out
•   Suspension refresh or restoration work is in progress
•   The vehicle has failed inspection due to damaged suspension mounting hardware.

Where it fits on the car
This clamp fits at the rear anti roll bar / rear stabilizer bar bush mounting point on Porsche Boxster, Cayman, 996, and 997 models.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99633377701
99633377701

The product you are viewing cross references to these numbers
Lateral support clamp anti roll bar. Various sizes for Porsche - PFC13-14, PFC15-16, PFC17-18, PFC19-20, PFC21-22, PFC23-24, PFC25-27, PFC31-33, PFC28-30
3
Lateral support clamp anti roll bar. Various sizes for Porsche
PFC
Product Information
Product Information
Lateral support clamp anti roll bar. 

powerflex

Anti-Roll Bars (ARB’s) play an important role in a vehicle’s suspension system, helping to reduce body roll by transferring cornering load from one side of a vehicle to the other.

Often mounted to the vehicle’s chassis with rubber bushes, these bushes ensure the bar works as intended. To prevent the anti-roll bar from moving laterally within its mounts when turning, OE manufacturers will either bond the bushes to the bar, add dead-stops to the bar itself, or rely solely on the clamping pressure of the rubber.

But what happens when those bushes wear and need to be replaced? Often anti-roll bars with bonded bushes come as a costly complete assembly, so the alternative is to fit a more cost-effective unbonded polyurethane replacement, like the many we offer.

In most cases, friction from the bush will prevent any side-to-side bar movement. Still, when turning aggressively or cornering at higher speeds, a laterally shifting anti-roll bar decreases the efficiency and effectiveness of the bar, changing the dynamics of your suspension system in unpredictable ways. It also poses the risk of the bar fouling on other areas of the vehicle or suspension system.


DISPLAYING 1 to 3 (of 3 products)
Also found on these pages
About Anti Roll Bar Bracket

Porsche Anti-Roll Bar Brackets | Design911 Precision Mounts for Suspension Stability & Control

Anti-roll bar brackets are crucial mounting components that secure the anti-roll bar (sway bar) to your Porsche’s chassis, allowing it to function correctly during cornering and body movement. These brackets keep the anti-roll bar firmly aligned, ensuring the suspension maintains balance, grip, and predictable handling under load. Without strong, well-fitted brackets, your Porsche’s anti-roll system cannot effectively reduce body roll or maintain stable steering response.

At Design911, we stock a premium range of anti-roll bar brackets, clamps, and mounting hardware designed for strength, accuracy, and durability. Manufactured from reinforced steel or lightweight alloy, these components provide secure attachment and resistance against vibration, heat, and road stress. Ideal for routine maintenance, suspension restoration, or performance upgrades, our brackets help keep your Porsche’s suspension system operating with precision and confidence.

What Do Anti-Roll Bar Brackets Do?

Anti-roll bar brackets secure the anti-roll bar to the vehicle’s subframe or chassis, enabling the bar to twist and counteract body roll effectively.

Core Functions:
• Mount and stabilise the anti-roll bar to maintain alignment.
• Support proper bar movement under cornering forces.
• Ensure secure and vibration-free attachment to the chassis.
• Prevent unwanted flex, noise, or bar misalignment.
• Enhance the consistency and precision of suspension performance.

High-quality anti-roll bar brackets ensure your Porsche’s suspension delivers smooth, controlled, and stable handling during dynamic driving.

Why Do Anti-Roll Bar Brackets Fail or Degrade?

Brackets are constantly subjected to torsional forces, corrosion, and environmental wear, especially on performance and older vehicles.

Common Causes of Failure Include:
• Corrosion or rust weakening the bracket’s structure.
• Wear or cracking due to continuous suspension load.
• Deformation from impact or heavy cornering forces.
• Loose fittings causing excessive bar movement or noise.
• Age-related fatigue or material degradation.

When anti-roll bar brackets fail, the sway bar loses stability and effectiveness — resulting in poor handling, clunking noises, and reduced chassis control.

Why Replace or Upgrade Your Porsche Anti-Roll Bar Brackets?

Replacing worn or damaged brackets restores suspension integrity and eliminates unwanted flex or movement. Upgraded materials and reinforced designs improve strength, handling precision, and long-term durability.

Key Benefits:
• Restores anti-roll bar stability and performance.
• Reduces noise, vibration, and body roll.
• Improves cornering response and suspension consistency.
• Precision-engineered for perfect alignment and fitment.
• Available for Porsche 911, 944, 968, Boxster, Cayman, Cayenne, and Macan models.
• Ideal for restoration, maintenance, or performance applications.

Design911’s Porsche anti-roll bar brackets are built for strength, precision, and longevity — ensuring your suspension system performs exactly as intended, mile after mile.

Highlights

• Premium Porsche anti-roll bar brackets, clamps, and mounts.
• Constructed from corrosion-resistant steel or alloy.
• Engineered for perfect fitment and vibration resistance.
• Restores suspension stability and cornering control.
• Suitable for both classic and modern Porsche models.
• Perfect for servicing, restoration, or track preparation.

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