VDO Oil Press Gauge Core FT81-85 Press. 911.641.103.05

( Brand: Vdo ), ( Manufacturer Part Number: 91164110305 ), ( Color: Black ), ( Items Included: Gauge ), ( Material: Metal, Plastic ), ( Vintage Part: Yes ), ( Unit Of Measure: Bar ), ( Needle Color: Orange ), ( Type: Oil Pressure Gauge ), ( Display Type: Analog ), ( Oe/oem Part Number: 911.641.103.05 ), ( Style: Vintage ), ( Features: Illuminated ), ( Universal Fitment: No ), ( Country Of Origin: Germany )

Review VDO Oem Porsche Oil Temp Press. Gauge Core fits CARRERA 911 SC

The **VDO Porsche 911 Carrera (964) Oil Pressure Gauge (Part Number: 911.641.103.05, Core)** is a meticulously crafted, high-performance instrument designed exclusively for the iconic 911 Carrera models produced between the 1981 and 1985 model years, specifically those equipped with the air-cooled flat-six engine. This precision-engineered gauge is a direct replacement for the original VDO unit, ensuring seamless integration with the vehicle s electrical and mechanical systems while maintaining the same robust build quality and reliability that Porsche enthusiasts expect. Crafted from durable, high-grade materials, the gauge features a robust metal housing that resists warping and corrosion, even under the demanding conditions of high-performance driving. The dial itself is clearly marked with a bold, easy-to-read scale, allowing drivers to monitor oil pressure with confidence, whether cruising on the highway or pushing the limits on a winding mountain road. The gauge s needle is smooth and responsive, providing real-time feedback on engine health, which is critical for preventing costly damage from low oil pressure a common concern in high-revving, air-cooled engines. Beyond its functional excellence, this gauge also carries a nostalgic appeal, as it replicates the styling and functionality of the original components found in these classic 911 models, making it a sought-after addition for restorers and collectors. Whether installed in a fully restored Carrera or a daily-driven classic, this VDO oil pressure gauge ensures that the engine operates within optimal parameters, preserving the integrity of the engine bay and extending the lifespan of one of Porsche s most legendary powerplants.

### **Pros and Cons of Buying a VDO Porsche 911 Oil Pressure Gauge (Part Number: 64110305, FT81-85 Carrera, Core)**

1. **Compatibility** This gauge is specifically designed for Porsche 911 models from the **FT81 to FT85 Carrera** generation, ensuring a proper fit without modification. It replaces the original VDO gauge, maintaining factory aesthetics and functionality.

2. **Core (Used) Condition** Purchasing a core gauge means you re getting a pre-owned part that has already been installed and removed, which can be beneficial if the seller provides proof of functionality. This reduces the risk of a defective unit arriving unused.

3. **Authentic Fit and Finish** The gauge is an exact replica of the original VDO unit, including wiring and mounting, which helps preserve the car s original appearance and avoids the need for aftermarket adapters.

4. **Reliability of VDO** VDO (now part of Bosch) was a trusted manufacturer for automotive gauges, particularly in Porsche applications. While newer models may have improved electronics, this gauge is still a solid mechanical option.

5. **Potential Cost Savings** Buying a core gauge can be cheaper than a new one, especially if sourced from a reputable seller with a return policy or warranty.

6. **Easy Installation** Since it s a direct replacement, installation is straightforward for someone with basic mechanical skills. The wiring harness is typically pre-connected, reducing hassle.

7. **Avoiding Counterfeit Parts** If purchased from a trusted dealer (e.g., Porsche specialist, reputable online marketplace, or authorized parts seller), you can avoid cheap knockoffs that may fail prematurely.

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1. **Age and Wear** As a core part, the gauge may show signs of wear (e.g., minor scratches, slight discoloration, or internal residue from previous use). While this doesn t necessarily affect performance, it may indicate higher mileage or less reliability than a new unit.

2. **No Warranty or Return Policy** Core parts are typically sold "as-is," meaning the seller may not offer a warranty or easy returns. If the gauge fails shortly after installation, you ll be responsible for replacement costs.

3. **Potential for Hidden Damage** Without a thorough inspection (e.g., testing the gauge s functionality before purchase), there s a risk of buying a faulty unit. Some sellers may not test the gauge before listing it.

4. **Limited Availability of Spare Parts** If the gauge fails, finding a replacement core may be difficult, especially if the seller no longer has stock. You might need to order a new unit, which could be more expensive.

5. **Compatibility with Modern Systems** While this gauge is mechanically sound, it may not integrate seamlessly with modern diagnostic tools or aftermarket ECU tuning systems. Some owners report minor calibration issues if the car has been modified.

6. **Potential for Inaccurate Readings** Older mechanical gauges can drift over time or become less precise due to wear on internal components (e.g., the bourdon tube or dial mechanism). This could lead to false readings, especially under high oil pressure.

7. **Wiring and Connector Issues** The wiring harness may show signs of wear, and connectors could be brittle or corroded. If not properly cleaned or replaced, this could cause intermittent readings or electrical issues.

8. **Resale Value** If you later decide to sell the car, an original VDO gauge (even a used one) is desirable, but a core part may not hold the same value as a new or restored unit.

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Buying a **VDO Porsche 911 oil pressure gauge (64110305, FT81-85 Carrera, core)** can be a cost-effective and practical choice if you prioritize compatibility, authenticity, and ease of installation. It s ideal for owners who want to maintain the car s original look and avoid aftermarket modifications. However, the risks of purchasing a used core part such as lack of warranty, potential wear, or hidden defects must be carefully considered.

If you re comfortable with the trade-offs (e.g., testing the gauge before purchase, verifying the seller s reputation), a core gauge is a viable option. For those seeking maximum reliability and peace of mind, a **new or refurbished OEM replacement** (if available) would be the safer choice, despite the higher cost.

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1. **Verify the Seller s Reputation** Purchase from a trusted Porsche specialist, an online marketplace with buyer protection (e.g., eBay with returns), or a parts dealer with a return policy. Avoid sellers with no reviews or poor feedback.

2. **Test the Gauge Before Purchase** If possible, request a functional test (e.g., the seller powers it up to confirm it displays readings). Some sellers may offer this as part of the listing.

3. **Inspect for Physical Damage** Check for cracks, bent needles, or corroded wiring. A slightly used gauge with no visible issues is acceptable, but avoid units with obvious flaws.

4. **Consider a New or Refurbished Unit** If budget allows, a new VDO gauge (or an equivalent from a reputable supplier like **Porsche Parts Direct, Porsche Specialists, or eBay Authenticated**) eliminates the risk of hidden defects.

5. **Budget for Potential Replacement** Keep extra funds set aside in case the gauge fails shortly after installation, as replacements (especially new ones) can be expensive.

6. **Pair with a Pressure Switch** Some owners recommend installing a **pressure switch** alongside the gauge for added safety, as gauges alone can fail silently.

7. **Document the Purchase** Keep receipts and seller contact information in case issues arise post-installation.

If you re confident in the seller and the gauge s condition, a core VDO oil pressure gauge is a **good budget-friendly option** for restoring originality to your 911. However, if reliability and warranty coverage are priorities, investing in a new or refurbished unit is the **safer long-term choice**. Always weigh the risks against your comfort level with used parts.

Details:

Rear terminals intact but show oxidation. Original VDO combination oil temperature / pressure gauge removed from an early Porsche 911 SC Carrera 3.2 approx. Fitment:: Fits Porsche 911 SC early Carrera 3.2 approx. Gauge rebuild service.

Sold strictly as CORE / FOR REBUILD PARTS. Oil pressure Scale 5 bar DRUCK PRESS. This is a genuine VDO unit, not reproduction. Items typically ship UPS ground or FedEx Ground.

Important:: Gauge has NOT been tested. Details:: Face presents well overall with good color and legibility. You are buying exactly what is shown. Matching patina driver car.

Date stamp present but not clearly legible in current condition. Needles intact. Typical age wear throughout. 1981 1985 Original, Un restored, - Part number: 911.641.103.05, Manufacturer: VDO Made in Germany, Application: 1981 - 1985 911 verify for your car, condition: Untested selling as a rebuild able core.

Expect internal service cleaning, re calibration, possible electrical work. Housing shows surface corrosion consistent with age/ storage. Good candidate for:: Restoration project.

part #: 91164110305 prices

• $192.80-$275.00

specifications boosttempgauges:

• for models: 911, Sc, Carrera
• for makes: Porsche
• brand: Vdo
• mpn: 91164110305
• color: Black
• items included: Gauge
• material: Metal, Plastic
• vintage part: Yes
• unit of measure: Bar
• needle color: Orange
• type: Oil Pressure Gauge
• display type: Analog
• oe/oem part number: 911.641.103.05
• style: Vintage
• features: Illuminated
• universal fitment: No
• country of origin: Germany

general boosttempgauges:

• Interior Parts Accessories > Gauges > Individual Gauges
• condition: Used

seller boosttempgauges:

• city: Mount Airy, Maryland
• rating: 100.0%
• # reviews: 347

returns boosttempgauges:

• policy: No Returns

offer boosttempgauges:

• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock
• started: April 24, 2026
• options: Ship-to-home

payments boosttempgauges:

• other
• wallet: Paypal
• credit card: Mastercard

shipping boosttempgauges:

• type: Calculated
• carrier: UPS, FedEx, USPS
• service: UPS Ground, FedEx Ground / FedEx Home Delivery, USPS Ground Advantage
• class: Standard
• cost: $23.80
• transit: 4-8 Days

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