Drop Links & Bushes FRONT

Drop link front.


Porsche 993 C2 1994-97 (2 WHEEL DRIVE)

This product supersedes Porsche's old part numbers:
- 99334307100 (LEFT) / 99334307200 (RIGHT)

Diagram ref no 7

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Related, superseded, cross reference or alternative numbers for comparison.

99334307

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Drop Link Front.
The OE Match Front Drop Link is a high-quality replacement suspension component designed to connect the front anti-roll bar (stabiliser bar) to the suspension assembly. This vital link transfers forces between the anti-roll bar and suspension, helping to reduce body roll during cornering and maintain vehicle stability.  

Fits:

• Porsche 993 (911) C2 1994-97
• Porsche 993 (911) C2S 1994-97  

Diagram Ref No 7

Manufactured to OE specifications for fit, strength and durability, the drop link is engineered to withstand constant suspension movement, road impacts and varying load conditions. It plays a crucial role in maintaining precise handling characteristics and ride quality, making it an essential component for suspension maintenance and restoration.  

What This Product Does:

• Connects the front anti-roll bar to the suspension assembly.
• Transfers stabilising forces between suspension components.
• Helps reduce body roll during cornering.
• Improves vehicle stability and handling performance.
• Maintains balanced suspension operation.
• Contributes to predictable steering response and driver confidence.

Symptoms Of Wear Or Failure:

• Knocking, clunking or rattling noises from the front suspension.
• Excessive body roll when cornering.
• Reduced handling precision.
• Increased vehicle instability during direction changes.
• Uneven suspension performance.
• Excessive play within the drop link joints.
• Visible deterioration of rubber bushes or ball joints.
• Suspension noises when driving over uneven road surfaces.

Why Replacement Matters:

• Front drop links are subjected to continuous suspension articulation, vibration, road shock and environmental exposure. Over time, the ball joints or bushings within the drop link can wear, allowing excessive movement and reducing the effectiveness of the anti-roll bar system.
• A worn drop link can compromise handling stability, increase body roll and create unwanted suspension noise. As wear progresses, steering response and vehicle control may be negatively affected, particularly during cornering or emergency manoeuvres.
• Replacing worn drop links restores proper anti-roll bar operation, improves handling characteristics and helps maintain safe, predictable vehicle behaviour. An OE Match replacement provides factory-style fitment, reliable durability and long-term suspension performance, helping to preserve the driving dynamics of your Porsche.

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

99334307

The product you are viewing cross references to these numbers

Drop Link Sports 85 Shore Rating, Front.
Upgrade the front stabiliser system of your Porsche 993 with these high-performance drop links. Engineered for 1994-1997 911 Turbo / C4 / C4S models with sport suspension, these links incorporate a firmer 85 Shore-rated joint to ensure direct load transfer, reduced body-roll, and sharper front-end handling. Whether you’re restoring, tuning or preparing for track use, these drop links provide a direct-fit, performance-grade solution to improve stabiliser bar engagement and overall chassis response.

Fits:

• Porsche 993 (911) C4 1994-97
• Porsche 993 (911) C4S 1994-97
• Porsche 993 (911) TURBO 1994-96
• Porsche 993 (911) TURBO S 1994-97

Diagram Ref No 7

What This Product Does:

• The front drop link connects the front anti-roll bar (stabiliser bar) to the suspension (typically via a control arm or strut leg). Its function is to transmit roll forces from the wheel/suspension movement into the bar so the bar resists body-roll.
• By upgrading to a drop link with a stiffer (85 Shore) rating, the mount allows less flex and compliance in the drop link’s joints/bushings. That means the stabiliser bar is engaged more directly, the front end stays better controlled under cornering, and the roll-balance between left/right is tighter.
  
• The result: sharper front-end response, reduced body-roll, improved feedback, and more consistent handling — particularly beneficial for high-performance or track-driven vehicles.

Symptoms & Signs Of Wear / Need For Upgrade:

• Clunking or knocking noises from the front end when going over bumps or quick direction changes — indicative of worn link joints/bushings. 
  
• Excessive body roll or vague front-end response — when the drop link allows too much compliance, the stabiliser bar effect is muted and the car may feel less sharp.
  
• Imbalance in left/right behaviour — one side might feel “softer” than the other, or the car behaves differently when turning left vs right.
  
• Visual play or degraded bushings — inspection may reveal torn boots, degraded rubber/urethane, or loose link motion.
  
• You have a modified suspension (e.g., lowered, stiffer springs, bigger tyres) where the factory link/bushings may no longer be sufficient — the upgrade to 85 Shore helps maintain control given the higher loads.
  
  

Why Replacement / Upgrade Matters:

• For performance-oriented use (street+track) the front stabiliser system is critical to controlling body-roll and keeping the chassis balanced. A firm drop link enhances that system.
  
• The stiffer “85 Shore” version means less unwanted movement, more direct load transfer, and ultimately more predictable handling — the benefit is tangible in spirited driving or track contexts.
• Even for regular road use, replacing worn or softened links improves chassis response, removes front-end vagueness, and helps ensure the suspension behaves as intended by design.
• Upgrading ensures the rest of your suspension upgrades (springs, ARBs, bushes) don’t get held back by a weak link (literally) in the stabiliser system.
• Good maintenance: worn links can prematurely wear adjacent components (bushes, bearings) due to unwanted motion; upgrading pays off in longevity too.

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

9933430

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Drop Link, Front.
Restore full roll bar functionality on your Porsche 993 RS with these front drop links. These pivotal connections link the front anti-roll bar to the suspension, transferring roll forces precisely and eliminating slack or compliance.
Designed for the 1994-1997 Porsche 993 RS, these links help sharpen turn-in, reduce front body roll, and restore confident handling. Whether you’re replacing worn originals or refreshing suspension, fitment is direct and performance gains noticeable.

Fits:

• Porsche 993 (911) RS 1994-97

Diagram Ref No 7

What This Product Does:

• The anti-roll bar (sway bar) helps control body roll in corners by linking left and right suspension movements.
• The drop link is a pivotal connection between the bar and the suspension component — as the wheel moves up/down, the drop link transmits that motion into the roll bar.
• Good drop links ensure the roll bar works effectively with minimal compliance or unwanted movement. They maintain correct link length and geometry so the roll bar engages at the correct time.
• Particularly on high-performance models (like the RS) or with upgraded suspension, the drop link helps ensure the roll bar is correctly loaded and the front end remains stable and balanced.

Symptoms Of Worn Or Faulty Drop Links:

• Clunking or knocking noises at the front when going over bumps or during cornering — a common sign of worn link joints or degraded bushings.
  
• Excessive body roll or unstable front end — if the drop link isn’t properly transferring loads into the roll bar, you may feel more lean in corners or a vague front end.
  
• Uneven handling between left/right turns — because the bar/link geometry might be inconsistent, one side may feel different to the other.
  
• Excessive play or visual wear — on inspection you might see movement at the link joints, cracked rubber boots, or bushings that have decomposed.
  
• Mis-behaviour under braking or turn-in — the front end may dive or tilt unexpectedly if the drop link fails to control roll bar engagement.
  
  

Why Replacement Matters:

• On a performance car like the 993 RS, precise suspension and anti-roll bar behaviour is critical. Worn drop links degrade the roll bar’s ability to control body roll and handle loads, which impacts suspension balance and driver confidence.
• Replacing worn links restores firm, predictable front roll bar connection, ensuring the bar is engaged fully and at the right time. That means sharper turn-in, less body movement and more balanced cornering.
  
• A new drop link helps maintain correct geometry, prevents secondary wear on other suspension components (since the roll bar and links aren’t operating sub-optimally), and reduces unwanted noise or hitching.

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

9933430

The product you are viewing cross references to these numbers

Drop link, Front. 


Porsche 993 RS 1994-97

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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

9933430

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Drop link, Front. 

 


Porsche 993 RS 1994-97

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

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

9933430

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Drop Link, Front.

The OE MATCH Front Drop Link is an OE-style replacement suspension component designed for selected Porsche 911 (993) Carrera 4, Carrera 4S, Turbo and Turbo S models manufactured between 1994 and 1997, together with applicable Porsche 993 models equipped with M030 sports suspension.

Fits:

• Porsche 993 Turbo 1994-97
• Porsche 993 C4 1994-97
• Porsche 993 1994-97 cars with M030 (Sport type chassis)

Diagram Ref No 7

Also known as a front anti-roll bar drop link, stabiliser bar link or suspension connecting link, this component connects the front anti-roll bar to the suspension assembly, helping control body roll and maintain vehicle stability during cornering.

Available in left-hand and right-hand versions, these drop links are designed to restore the correct connection between the anti-roll bar and the suspension, supporting predictable handling and steering response.

The Porsche 993 features a sophisticated suspension system engineered to balance road comfort, stability and high-performance handling. The front anti-roll bar plays an important role in limiting excessive body movement when the vehicle corners.

The drop links allow forces generated by the suspension to be transferred to the anti-roll bar, enabling it to resist differences in suspension movement between the left and right sides of the vehicle.

Over time, the original drop links can deteriorate due to repeated suspension movement, road impacts, vibration, moisture and general ageing.

Worn bushes, damaged joints or excessive movement within the link assembly can contribute to knocking noises, suspension rattles, reduced cornering stability and less precise handling.

The OE MATCH Front Drop Link provides a practical replacement solution for restoring the original front anti-roll bar connection without requiring replacement of the complete suspension assembly.

Ideal for suspension maintenance, anti-roll bar repairs, chassis refurbishment and classic Porsche restoration projects, these components help preserve the handling characteristics and driving confidence expected from the Porsche 993.

What This Product Does:
The front drop link forms the mechanical connection between the front anti-roll bar and the suspension.

Its purpose is to transfer suspension movement to the anti-roll bar so that the bar can resist excessive body roll during cornering and changes in direction.

Its key functions include:

• Anti-Roll Bar Connection: Connects the front stabiliser bar to the suspension assembly.
• Body Roll Control: Enables the anti-roll bar to resist excessive vehicle body lean during cornering.
• Improved Cornering Stability: Supports more controlled suspension behaviour when turning.
• Consistent Handling Response: Helps maintain the vehicle's intended front suspension characteristics.
• Steering Precision: Contributes to predictable steering response by allowing the anti-roll bar to function correctly.
• Suspension Load Transfer: Transmits movement and forces between the suspension and anti-roll bar.
• Left-to-Right Suspension Control: Helps the anti-roll bar resist differences in suspension movement between the front wheels.
• Reduced Unwanted Movement: Maintains a secure connection between suspension components.
• Suspension Articulation: Allows the necessary movement at the connection points as the suspension travels.
• Improved Stability During Direction Changes: Supports the anti-roll bar's contribution to controlling body movement.
• Reduced Suspension Noise: Correctly functioning bushes and connections help prevent knocking caused by excessive play.
• Original Suspension Performance: Helps restore the factory-style operation of the Porsche 993 front anti-roll bar.
• OE-Style Fitment: Provides a replacement compatible with the specified front suspension configurations.

Symptoms Of Wear Or Failure:
Front anti-roll bar drop links are subjected to repeated movement and loading whenever the suspension operates.

Over time, wear within the link's connection points, deterioration of its bushes or damage to the link itself can reduce its effectiveness.

Common symptoms include:

1. Knocking or Clunking from the Front Suspension

A worn drop link may produce knocking or clunking noises when driving over bumps, potholes or uneven road surfaces.

Excessive movement at the link connections can cause unwanted mechanical contact.

2. Rattling Over Uneven Roads

Loose or deteriorated drop link connections may create rattling noises, particularly at lower speeds over rough surfaces.

3. Increased Body Roll During Cornering

If a drop link becomes disconnected or severely damaged, the front anti-roll bar may no longer operate as intended.

This can contribute to increased body lean when cornering.

4. Reduced Cornering Stability

A damaged drop link may compromise the anti-roll bar's contribution to the front suspension, resulting in less consistent cornering behaviour.

5. Vague or Less Precise Handling

The vehicle may feel less controlled during changes of direction if the anti-roll bar connection is excessively worn or compromised.

6. Deteriorated Link Bushes

Rubber bushes within the applicable link assembly may become cracked, hardened, compressed or split due to ageing.

7. Excessive Movement at the Link Connections

A workshop inspection may reveal movement beyond the intended flexibility of the drop link's mounting arrangement.

8. Damaged or Bent Drop Link

Severe pothole impacts, accidents or incorrect installation can deform the connecting link.

9. Worn or Damaged Mounting Points

Corrosion, damaged threads or worn mounting hardware may prevent the link from remaining securely attached.

10. Unusual Suspension Vibration

A loose connection may contribute to unwanted vibration or mechanical noise transmitted through the front suspension.

11. Corrosion Around the Link Assembly

Rust or deterioration affecting the metal components and mounting hardware may weaken the assembly or complicate removal.

12. Torn or Perished Rubber Components

Visible damage to the resilient connection components may indicate that replacement is necessary.

13. Uneven Suspension Response

A severely worn or disconnected anti-roll bar link may cause the vehicle to respond inconsistently during cornering.

14. Loose Anti-Roll Bar Connection

Movement between the link and stabiliser bar mounting may indicate worn bushes, incorrect installation or damaged fixings.

15. Damage Identified During Suspension Servicing

Worn drop links are often discovered while inspecting shock absorbers, control arms, anti-roll bar bushes or other suspension components.

Why Replacement Matters:

• Replacing worn or damaged front anti-roll bar drop links is important for maintaining the handling precision, suspension stability and roadworthiness of your Porsche 993.
• The anti-roll bar is designed to resist excessive differences in suspension movement between the left and right sides of the vehicle.
• The drop links connect the anti-roll bar to the suspension, allowing these forces to be transmitted correctly.
• When a drop link becomes worn, loose or damaged, the anti-roll bar may no longer operate as intended.

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

9933430

The product you are viewing cross references to these numbers

Drop link, Front. 


Porsche 993 Turbo 1994-97
Porsche 993 C4 1994-97
Porsche 993 1994-97 cars with M030 (Sport type chassis)

Click 'Zoom in' for large parts diagram.
Diagram ref no 7

Related reference numbers
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9933430

The product you are viewing cross references to these numbers

Rear drop link set. Price is SET OF 2

Fits:
Porsche 964 C2 1989-94
Porsche 993 C2 1995-98

Replacement for
99334307101,
99334307201,
99334307100,
99334307200,

Eliminate the factory plastic drop link bushes which are prone to cracking and wearing out with our lightweight billet alloy drop links. Compatible with factory sway bars and aftermarket bars. With adjustable drop links installed you can remove the tension in the roll bar using the adjustable length to make the car handle like it should again allowing you to benefit from the corner weighting properly.

Would require 4 small rubber boots if needed.

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360230993F

The product you are viewing cross references to these numbers

Front Adjustable Drop Links.
Sold per kit, 1 kit req'd per car.

✓ Maintenance-free precision rod ends
✓ Weather-sealed
✓ Direct Bolt-on replacement

Fits:
Porsche 993 1995-98

The ideal swaybar is completely unloaded at static ride height. Stock drops links almost always preload the swaybar since the car doesn't sit perfectly level due to asymmetries such as driver weight.Our front and rear adjustable-length drop links for C4/C2 allow you to eliminate preload of the swaybar for maximum performance.

A preloaded swaybar shifts the weight carried by each of the tires, increasing grip on weighted tires at the expense of decreasing grip on un-weighted tires. This shifted weight/grip causes uneven handling in left and right turns, and premature brake lockup since the less-loaded tire locks up first. Preload can be completely eliminated by adjusting drop link length and swaybar performance optimized.

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

2271011

The product you are viewing cross references to these numbers

OE Match Front sports drop link with an 85 Shore rating for the Porsche 993 Turbo, C4, C4S and Turbo S applications below. This component forms the connection between the front suspension and its anti-roll bar.

Fits

Porsche 993 Turbo 1994-97
Porsche 993 C4 1994-97
Porsche 993 1994-97 cars with M030 (Sport type chassis)
Porsche 993 (911) C4S 1994-97
Porsche 993 (911) TURBO S 1994-97

Check fitment for your specific vehicle (model, year, engine) before ordering.

Diagram ref no: 7

What This Product Does

The drop link transmits suspension movement to the front stabiliser bar while accommodating movement at its connections. Its condition matters because looseness at these points can interrupt the intended transfer of load through the anti-roll bar assembly.

Functions

• Links the front suspension with the stabiliser bar.
• Transmits movement and load through the stabiliser connection.
• Accommodates suspension articulation at the link connections.
  
  

Technical Details

• Installation position: Front.
• Specification: sports version, 85 Shore rating.
• Supplied references: 99334306900, 99334306983, 99334307000 and 99334307083.
• Internal diagram description for 99334306900: stabiliser mounting; note: /L; engine/model designation: M030TURBOM339.
• Diagram assembly context: stabiliser 993 1994-98.
  
  

Symptoms of Fault

Possible signs include a rattle over minor road irregularities, knocking from the front suspension or detectable looseness at a link connection. Bush deterioration may also produce squeaking. Similar noises can originate from neighbouring suspension components, so inspection should establish the source before parts are replaced.

Why Replacement Matters

Renewal addresses a worn connection in the anti-roll bar assembly rather than simply masking suspension noise. Inspect the opposite link, stabiliser bushes and attachment hardware during the same job. OE Match focuses on Porsche-specific replacement applications; selecting the correct reference and suspension specification remains essential.

FAQs

Should both front links be renewed together?
Assess both sides for deterioration. Paired replacement is commonly considered when wear is comparable, but the inspection findings should guide the work.

Does knocking confirm a failed drop link?
No. Bushes, joints and other suspension attachments can produce similar sounds. Check for movement and damage before deciding which component needs renewal.

What needs checking before installation?
Confirm the vehicle application, original reference and suspension equipment, including M030 where relevant. Follow the vehicle-specific fitting procedure and inspect the associated fixings.

Related reference numbers
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9933430

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