FELPRO BS-25035 Crankshaft Seal Rear Vw Transporter Bs

( Brand: Felpro ), ( Manufacturer Part Number: BS-25035 ), ( Part Type: Seal Crankshaft ), ( Anticipated Ship Out Time: Same Day 1 Business Day ), ( Fitment Type: Direct Replacement ), ( Part Name: Crankshaft Seal ), ( Placement On Vehicle: Rear ), ( Manufacturer Warranty: 1 Year )

Review FELPRO Bs 25035 Crankshaft Seal Rear Vw Volkswagen Super Transporter fits BEETLE

The **Fel-Pro BS-25035 BS 25035 Crankshaft Seal (Rear) for Volkswagen Beetle and Transporter** is a high-performance, precision-engineered sealing solution designed to provide superior protection and longevity for the rear main bearing housing of your Volkswagen Beetle or Transporter (Type 2). Crafted from Fel-Pro s proprietary **high-temperature, oil-resistant nitrile compound**, this seal is engineered to withstand the demanding conditions of modern automotive engines, including high-pressure oil circulation, extreme temperatures, and mechanical stress. The seal features a **reinforced lip design** with optimized geometry to ensure a perfect, consistent seal against the crankshaft, preventing oil leaks while minimizing friction and wear critical factors for maintaining optimal engine performance and efficiency. Its **metal-reinforced outer diameter** enhances durability, resisting deformation under pressure and extending the seal s service life, even in high-mileage or heavily loaded applications. Ideal for both original equipment replacement and aftermarket upgrades, the Fel-Pro BS-25035 is a trusted choice for mechanics and DIY enthusiasts alike, offering a reliable alternative to generic or lower-quality seals that may compromise engine integrity over time. Whether you re restoring a classic Beetle or maintaining a modern Transporter, this seal delivers the tight, long-lasting protection your engine deserves, ensuring smooth operation and peace of mind.

Buying the **Fel-Pro BS-25035 (BS 25035) Crankshaft Seal (Rear) for Volkswagen Beetle/Transporter** has several advantages and disadvantages, depending on your priorities budget, quality, installation ease, and long-term reliability. Below is a detailed breakdown:

### **Pros of the Fel-Pro BS-25035 Crankshaft Seal**

1. **High Quality and Durability**

Fel-Pro is a well-known brand in the aftermarket automotive industry, recognized for producing high-quality gaskets, seals, and filters. Their crankshaft seals are designed to withstand high temperatures, pressure, and mechanical stress, which is critical for the rear main seal in a Volkswagen Beetle or Transporter. Many users report that Fel-Pro seals last significantly longer than generic or lower-quality alternatives, reducing the likelihood of premature failure.

2. **Proper Fitment and Compatibility**

The BS-25035 is specifically engineered for Volkswagen air-cooled engines (Type 1, Type 2, and Type 3, including the Beetle, Transporter, and related models). Fel-Pro ensures that the seal matches the crankshaft and housing dimensions precisely, minimizing the risk of leaks or improper installation. This reduces the chance of damaging the engine during installation.

3. **Ease of Installation**

Fel-Pro seals are designed with user-friendly features such as a smooth lip and proper sizing to fit snugly into the housing. While installation can still be challenging for those without mechanical experience especially on older VWs with tight spaces the seal itself is less likely to tear or deform during installation compared to cheaper alternatives. Fel-Pro provides clear installation instructions, which can help reduce errors.

4. **Warranty and Customer Support**

Fel-Pro offers a warranty on their products, which can provide peace of mind. While the warranty terms may vary, it indicates that the manufacturer stands behind the quality of their seal. Additionally, Fel-Pro has a reputation for good customer service, which can be helpful if you encounter issues with the product.

5. **Cost-Effective for Long-Term Use**

While the upfront cost of a Fel-Pro seal is higher than some generic or no-name alternatives, its longevity often makes it a cost-effective choice. Replacing a cheap seal every few years can add up, whereas a Fel-Pro seal may last the life of the engine or require fewer replacements, saving money in the long run.

6. **Reduced Risk of Oil Leaks**

A high-quality seal like the Fel-Pro BS-25035 minimizes the risk of oil leaks, which can cause engine damage, slippery conditions under the vehicle, and potential environmental hazards. Leaks from a poor-quality seal can also lead to costly repairs if they damage other components, such as the transmission or exhaust system.

7. **Positive User Reviews and Reputation**

Fel-Pro is widely trusted by mechanics and DIY enthusiasts. Many reviews from owners of Volkswagen Beetles and Transporters highlight the reliability and performance of Fel-Pro seals. Positive feedback often mentions fewer leaks, easier installation, and longer service life compared to other brands.

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### **Cons of the Fel-Pro BS-25035 Crankshaft Seal**

1. **Higher Upfront Cost**

The Fel-Pro BS-25035 is more expensive than generic or no-name crankshaft seals. For budget-conscious buyers, this can be a significant drawback, especially if they are working on a tight budget or have multiple projects to fund. Prices can vary, but Fel-Pro seals typically cost 2 3 times more than the cheapest alternatives.

2. **Installation Challenges**

While the seal itself is designed for ease of use, installing a rear crankshaft seal especially on an air-cooled Volkswagen can be technically demanding. The process often requires removing the transmission, flywheel, and other components, which can be time-consuming and may require specialized tools. DIYers without mechanical experience may struggle, potentially leading to mistakes or damage. If you're not comfortable with advanced engine work, you may need to pay a mechanic, adding to the cost.

3. **Limited Availability in Some Regions**

Fel-Pro products may not be as widely available as generic brands, depending on your location. Some local auto parts stores or online retailers may not stock Fel-Pro seals, requiring you to order from specialty suppliers or wait for delivery. This can be inconvenient if you need the part urgently.

4. **Potential Overkill for Some Applications**

If your Volkswagen engine is heavily worn or has other underlying issues (e.g., a leaking oil pan gasket, worn bearings, or excessive crankshaft play), replacing just the crankshaft seal may not be sufficient. In such cases, the seal may fail prematurely because the root cause of the problem hasn t been addressed. This could lead to frustration if you invest in a high-quality seal only to have it fail quickly due to other factors.

5. **Mixed Reviews on Specific Fitment**

While Fel-Pro is generally reliable, some users report minor fitment issues or difficulties with installation on certain Volkswagen models, particularly those with unique engine variations or modifications. It s important to double-check that the BS-25035 is the correct part for your specific engine (e.g., Type 1, Type 2, or Type 3) and year, as some models may require slight variations.

6. **Environmental and Disposal Considerations**

Like all automotive seals, Fel-Pro products are made from materials that may not be easily recyclable. If you're environmentally conscious, you may need to dispose of the old seal responsibly, which could involve taking it to a recycling center or a junkyard. This is more of a minor inconvenience than a drawback but is worth noting.

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### **Conclusion and Recommendation**

The **Fel-Pro BS-25035 crankshaft seal** is an excellent choice for Volkswagen Beetle and Transporter owners who prioritize quality, longevity, and reliability. Its superior materials and engineering make it far less likely to fail prematurely or leak, which can save you time, money, and frustration in the long run. The seal s ease of use (relative to the installation process itself) and strong reputation among mechanics and enthusiasts further reinforce its value.

However, the higher cost and potential installation challenges may deter some buyers, particularly those on a tight budget or without mechanical experience. If you're comfortable with advanced engine work or plan to have a mechanic install it, the Fel-Pro seal is a worthwhile investment. For DIYers who are less experienced, you may want to weigh the cost against the risk of damaging the engine during installation.

If you are replacing a worn or leaking rear crankshaft seal in your Volkswagen Beetle or Transporter and you want a seal that will last, the **Fel-Pro BS-25035 is the best choice available**. It offers the best balance of quality, durability, and performance. If budget is a major concern, you could consider a high-quality alternative like **Victor Reinz or Goetze**, but Fel-Pro remains the top-tier option. Always ensure you have the correct part for your specific engine and follow proper installation procedures to maximize the seal s lifespan.

Details:

Precision-engineered to address each applications unique characteristics. 68-71 Camp mobile Base. 61-63 Beetle Deluxe. Easy installation.

Location: Rear. Fel-Pro is a leading brand of gaskets and sealing solutions in the automotive aftermarket. 66-73 Fastback Base. Designed to ensure leak-proof seal.

61-74 Karma Gaia Base. Constructed with the finest quality materials for superior durability. Felpro Crankshaft Seal.

part #: bs25035 prices

• $22.95-$25.44

specifications cranshafengin:

• for models: Beetle
• for makes: Volkswagen
• brand: Felpro
• mpn: Bs-25035
• part type: Seal Crankshaft
• anticipated ship out time: Same Day 1 Business Day
• fitment type: Direct Replacement
• part name: Crankshaft Seal
• placement on vehicle: Rear
• manufacturer warranty: 1 Year

seller cranshafengin:

• # reviews: 31330
• rating: 99.6%
• city: Westminster, California

payments cranshafengin:

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

offer cranshafengin:

• started: April 12, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 9

shipping cranshafengin:

• transit: 4-9 Days
• carrier: USPS
• type: Fixed
• cost: $0.00
• class: Standard, Expedited
• service: USPS Ground Advantage, Expedited

returns cranshafengin:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: New

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