PORSCHE 955-423-023-40 Pedal Brake Clutch 546.PO1305 Brake/clutch

( Manufacturer Part Number: 955-423-023-40 ), ( Part Type: Pedal Brake Clutch ), ( Conditions Options: Accelerator Pedal ), ( Genuine Oem: Yes ), ( Ipn: 546.po1305 ), ( Descriptionpartcondition: 955 423 023 40 ), ( Manufacturer Warranty: 1 Year ), ( Partout Id: A-117686687 )

Review PORSCHE Pedal Brake/clutch Oem 955 423 023 40 fits CAYENNE 2005

The **Porsche 546.PO1305 Pedal Assembly (Brake/Clutch)** is a high-performance, precision-engineered component designed exclusively for the **2005 Porsche Cayenne (997.1) models**, specifically tailored to the **4.5L V8 (955 series)** with the **VIN range 423.023.40** and later. This meticulously crafted pedal assembly represents the pinnacle of Porsche s engineering standards, ensuring seamless integration with the vehicle s advanced hydraulic and mechanical systems. Crafted from durable, corrosion-resistant materials, the pedal assembly features a robust **aluminum housing** paired with a **high-grade steel pedal arm**, engineered to withstand the rigorous demands of both daily driving and spirited performance use. The **brake pedal** incorporates a **smooth, progressive action** with a firm yet responsive feel, providing drivers with precise control and immediate feedback, a hallmark of Porsche s commitment to driver engagement. Meanwhile, the **clutch pedal** is designed with a **slightly longer throw** to accommodate the Cayenne s heavier weight and enhanced torque delivery from the 4.5L V8, ensuring smooth, progressive engagement without excessive effort. This pedal assembly is compatible with the **Wet/Dry (WD) or Wet/Dry (WD ) clutch systems**, depending on the specific model variant, and is engineered to maintain optimal spacing and alignment with the **brake master cylinder and clutch release bearing**, preventing premature wear or binding. The **546.PO1305** is a direct replacement for the original equipment (OEM) pedal assembly, offering identical dimensions, mounting points, and hydraulic routing, making it an ideal choice for both restoration projects and routine maintenance upgrades. Whether installed in a brand-new Cayenne or as part of a comprehensive service refresh, this pedal assembly ensures reliable performance, enhanced comfort, and the unmistakable Porsche driving experience that enthusiasts demand.

### **Pros and Cons of Buying a 2005 Porsche Cayenne (VIN: 955.423.023.40) with Pedal Brake/Clutch Issue**

#### **Pros**

1. **Strong Performance and Luxury Appeal**

The 2005 Cayenne is a powerful SUV with a naturally aspirated V8 engine (4.5L in the base model, likely a 4.5L or 6.0L turbo in higher trims) that delivers strong acceleration and a refined driving experience. Porsche s build quality and attention to detail make it a premium vehicle.

2. **Reliability of the Base V8 (if applicable)**

The naturally aspirated 4.5L engine (W8) in the base Cayenne is known for being durable, especially with proper maintenance. It lacks turbocharger issues that plague some later models.

3. **High Resale Value**

Porsche SUVs, particularly the Cayenne, retain their value well compared to most luxury SUVs. Even with mileage, a well-maintained 2005 model can still command a strong resale price.

4. **Spacious and Comfortable Interior**

The Cayenne offers generous seating, a quiet cabin, and high-quality materials, making it a comfortable choice for long drives or daily use.

5. **Off-Road Capability (in higher trims)**

If this vehicle is a Turbo or Turbo S model, it comes with Porsche s advanced off-road systems (like the Active Suspension Management and all-wheel-drive), which enhance its capability in rough terrain.

6. **Classic Porsche Design**

The 2005 Cayenne has a distinctive, bold front grille and aggressive styling that remains desirable among Porsche enthusiasts.

7. **Potential for Modifications**

The Cayenne s platform allows for aftermarket tuning, suspension upgrades, and performance enhancements, which could increase its value or enjoyment over time.

---

#### **Cons**

1. **Pedal Brake/Clutch Issue (VIN-Specific Concern)**

The mention of a pedal brake/clutch problem suggests a potential **brake master cylinder or hydraulic clutch failure** (if it s a manual transmission). These issues can be costly to repair, especially if the seals or internal components are worn out. A thorough inspection by a Porsche specialist is critical to assess the extent of the damage and whether it s a minor fix or a major overhaul.

- **Brake Master Cylinder Failure:** If the brake pedal goes to the floor or sponginess is present, this could indicate a failing master cylinder, which is a safety hazard and requires immediate attention.

- **Clutch Hydraulics (if manual):** If the clutch pedal is spongy or unresponsive, the slave cylinder or hydraulic lines may need replacement, adding to repair costs.

2. **Aging Suspension and Wear Items**

The Cayenne s suspension (especially in higher-mileage examples) can become stiff or worn, leading to poor ride comfort or handling. Bushings, shocks, and struts may need replacement.

3. **Turbocharger Risks (if applicable)**

If this Cayenne is a **Turbo or Turbo S model (6.0L engine)**, the turbocharger is a known weak point in some Porsche V8s. Turbo failure can lead to catastrophic engine damage if oil pressure drops. Regular turbo inspections and oil changes are essential.

4. **Electrical Gremlins**

Porsche vehicles, including the Cayenne, are notorious for electrical issues such as faulty sensors, infotainment glitches, or wiring problems. These can be frustrating and expensive to diagnose.

5. **Maintenance Costs**

Porsche parts and labor are expensive. Routine maintenance (e.g., timing belt, spark plugs, suspension) can add up quickly. If the vehicle hasn t been well-maintained, hidden issues (e.g., water pump failure, exhaust leaks) could arise.

6. **Fuel Economy**

The Cayenne is not fuel-efficient, especially the V8 models. Expect around **12-15 MPG combined** in a naturally aspirated model and slightly better in a diesel (if equipped). Higher fuel costs can be a drawback for daily driving.

7. **Size and Maneuverability**

The Cayenne is large and heavy, making parking, city driving, and tight maneuvering more challenging compared to smaller luxury SUVs or sedans.

8. **Depreciation**

While Porsche SUVs hold value well, they depreciate faster than some other luxury brands. A 2005 model is no longer a "new" purchase, so the initial cost may not be fully recovered in resale.

---

### **Ending Conclusion**

This **2005 Porsche Cayenne (VIN: 955.423.023.40)** presents a compelling opportunity for buyers who appreciate Porsche s luxury, performance, and prestige but it comes with **significant risks**, particularly the **pedal brake/clutch issue**. Here s how to evaluate whether it s a worthwhile purchase:

- **If the brake/clutch problem is minor (e.g., a worn master cylinder or slave cylinder):** This could be a manageable repair, especially if the rest of the vehicle is in good condition. A well-maintained Cayenne with a naturally aspirated engine (W8) is a solid investment.

- **If the issue is severe (e.g., hydraulic leaks, seized components):** The repair cost may outweigh the vehicle s value, making it a risky purchase unless you re prepared for a significant upfront expense.

- **For enthusiasts or collectors:** The Cayenne s design and Porsche heritage make it desirable, but ensure the mechanical issues are addressed before buying.

- **For daily drivers:** The high maintenance costs and fuel expenses may not justify the purchase unless you re prepared for long-term investment.

---

### **Recommendation**

1. **Get a Professional Inspection**

Before purchasing, have a **Porsche specialist or trusted mechanic** thoroughly inspect the brake/clutch system, engine, suspension, and electrical components. Request a detailed report on any issues found.

2. **Budget for Repairs**

If the brake/master cylinder or clutch hydraulics need replacement, factor in **$800 $2,000 ** for parts and labor. If the engine or transmission is involved, costs could escalate significantly.

3. **Check Maintenance Records**

Verify that the vehicle has been regularly serviced, especially for **timing belt, oil changes, and turbo inspections (if applicable)**. Poor maintenance history is a red flag.

4. **Test Drive Carefully**

- Brake pedal feel (should be firm, not spongy or soft).

- Clutch engagement (if manual) no grinding or unusual noises.

- Suspension response (no clunks or excessive play).

- Electrical systems (lights, infotainment, warning lights).

5. **Consider Alternatives**

If the brake/clutch issue is unresolved or the repair cost is prohibitive, explore other Porsche SUVs (e.g., a **2006 2008 Cayenne with lower mileage**) or newer models with modern reliability improvements.

6. **Negotiate Based on Issues**

If the seller is aware of the brake/clutch problem, use it as leverage to **reduce the price** or have the repairs completed before purchase.

---

### **Final Verdict**

- The brake/clutch issue is confirmed to be a straightforward fix.

- The rest of the vehicle is mechanically sound.

- You re prepared for Porsche s high maintenance costs.

- The brake/clutch problem is severe or unclear.

- The seller refuses to provide maintenance records or a pre-purchase inspection.

- You re not financially capable of covering unexpected repairs.

For most buyers, a **well-documented, inspected, and repaired** 2005 Cayenne with a naturally aspirated engine is a **strong used luxury SUV**, but the brake/clutch concern must be resolved first. If the repairs are too costly, consider a newer or lower-mileage example for better peace of mind.

Details:

Easy to find parts that don't require a mechanics knowledge. Free shipping only applies to items you keep. Very happy customer, excellent value and service. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold.

Quality, Assured Parts All are Quality Tested Inspected. More Parts: 1 Year Warranty. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. If something is wrong with an order, we certainly do want to help you.

Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Please disregard other fitment charts they may not be correct. Model: CAYENNE. PEDAL, BRAKE/CLUTCH OEM 2005 PORSCHE CAYENNE 955 423 023 40: ACCELERATOR PEDAL 40 ; FROM 2003 2018 3.6L Cayenne Included: Hassle-free 1 Year Warranty Our Part #: 10193678.

Please compare part numbers BEFORE purchasing.

specifications pedalspadsaz:

• for models: Cayenne
• for makes: Porsche
• for years: 2005
• mpn: 955-423-023-40
• part type: Pedal Brake Clutch
• conditions options: Accelerator Pedal
• genuine oem: Yes
• ipn: 546.po1305
• descriptionpartcondition: 955 423 023 40
• manufacturer warranty: 1 Year
• partout id: A-117686687

payments pedalspadsaz:

• wallet: Apple-pay
• other
• credit card: Visa

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: Used

returns pedalspadsaz:

• policy: Returns Accepted
• time: 60 Days
• paid by: Buyer

seller pedalspadsaz:

• # reviews: 23663
• rating: 97.4%
• city: Rancho Cordova, California

shipping pedalspadsaz:

offer pedalspadsaz:

• sold: 0
• best offers: True
• options: Seller-arranged-local-pickup
• availability: In Stock
• quantity: 1
• started: May 29, 2026

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