1. Engine Crankshafts Products
  2. sku: 20545074862892602
  3. FAG 33XVBMS91

FAG 33XVBMS91 Rear Crankshaft Seal Citation Corsica

fits model: Beretta, Camaro, Cavalier.

33xvbms91 Fag Rear Crankshaft Seal For Beretta Camaro Cavalier Citation Ii Corsica

( Brand: Fag ), ( Manufacturer Part Number: 33XVBMS91 ), ( Type: Crankshaft Seal ), ( Placement On Vehicle: Rear ), ( Fits 1: 1990-1996 Chevrolet Beretta ), ( Fits 2: 1985-1995 Chevrolet Camaro ), ( Fits 3: 1982-1984, 1990-2003 Chevrolet Cavalier ), ( Fit Note: Engine Crankshaft Seal ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review FAG Rear Crankshaft Seal Citation Corsica fits BERETTA CAMARO CAVALIER

The **FAG 33xVBMS91 rear crankshaft seal** is a precision-engineered, high-performance sealing component meticulously designed to ensure optimal protection and longevity for the rear main bearing housing in a wide range of high-performance and luxury vehicles, including the **Beretta Camaro, Cavalier, Citation, and Corsica** models. Manufactured by FAG (now part of the Schaeffler Group), a globally recognized leader in bearing and seal technology, this seal exemplifies superior engineering with a robust construction tailored for demanding automotive applications. Crafted from a high-quality **nitrile rubber (NBR) compound**, this seal is engineered to withstand extreme temperatures, chemical exposure, and mechanical stress, making it ideal for engines operating under high-load conditions or in environments where fuel, oil, or coolant may be present. The **33xVBMS91** designation indicates a specific internal diameter (33mm) and a unique lip design optimized for a smooth, interference-free seal against the crankshaft, minimizing friction while preventing leaks that could compromise engine integrity. The **VBMS** designation further signifies its compatibility with modern automotive lubricants, including synthetic oils and fuel-injected systems, ensuring reliable performance across diverse driving conditions. This seal features a **metal reinforcement ring** for added durability, resisting deformation under high-pressure differentials and providing a consistent seal even after prolonged use. Its **lip profile** is engineered for self-adjusting properties, accommodating minor crankshaft run-out or misalignment without compromising its sealing effectiveness. Whether installed in a high-revving sports car like the Beretta Camaro or a versatile sedan such as the Cavalier, this seal delivers a tight, long-lasting barrier against contaminants while maintaining minimal friction to preserve engine efficiency. For automotive professionals seeking a premium, OEM-quality replacement that balances durability, performance, and compatibility, the **FAG 33xVBMS91** rear crankshaft seal stands as an indispensable solution for maintaining the reliability and performance of these iconic vehicles.

Buying a **FAG 33XVBMS91 rear crankshaft seal** (or a compatible equivalent) for vehicles like the **Beretta, Camaro, Cavalier, Citation, or Corsica** can be a practical solution for addressing rear main seal leaks, but it comes with several considerations.

### **Pros of buying a FAG 33XVBMS91 Seal**

1. **High Quality and Durability** FAG is a well-known brand in the bearing and seal industry, known for reliability and long-term performance. Their seals are often designed to withstand higher pressures and temperatures, reducing the risk of premature failure.

2. **Compatibility with Common Applications** The **33XVBMS91** is a standard-sized rear main seal used in many GM engines (e.g., **L31, L34, L36, L37, L38, L48, L67, L68, L74, L76, L78, L98, LS1, LS2, LS3, LS6, LT1, LT4, LT5, Vortec 4300, 454, 502, 570, and others**). This makes it a versatile choice for older GM vehicles like the Beretta, Cavalier, Citation, and Corsica.

3. **Easier Installation** Since it is a standard OEM or aftermarket part, finding installation guides, videos, and forums for replacement is straightforward. Many mechanics and DIYers have experience working with this seal.

4. **Reduced Risk of Oil Leaks** A failing rear main seal can cause significant oil leaks, leading to engine damage if left unchecked. Replacing it with a quality seal like the FAG helps prevent costly internal engine issues.

5. **Warranty and Return Options** Reputable sellers (such as **RockAuto, Amazon, or specialty auto parts stores**) often provide warranties or return policies, giving buyers confidence in their purchase.

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### **Cons of buying a FAG 33XVBMS91 Seal**

1. **Cost Compared to Alternatives** FAG seals are typically more expensive than generic or budget brands. While they offer better quality, the price difference may be a concern for those on a tight budget.

2. **Potential for Counterfeit or Low-Quality Fakes** Since FAG is a premium brand, there is a risk of purchasing counterfeit or substandard replicas, especially from untrusted online sellers. Always verify the seller s reputation and check for authenticity markings.

3. **Additional Labor Costs** Replacing a rear main seal often requires removing the engine from the vehicle (or at least the transmission), which can be labor-intensive. If doing it yourself, expect to spend significant time on the job. If using a mechanic, labor costs can add up quickly.

4. **Risk of Other Engine Issues** If the seal failure was due to underlying problems (such as oil sludge, worn crankshaft, or improper installation), simply replacing the seal may not fully resolve the issue. A thorough inspection of the engine is recommended before and after replacement.

5. **Limited Availability in Some Regions** Depending on where you live, finding the exact **FAG 33XVBMS91** may require ordering from specialty suppliers, which could result in shipping delays.

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### **Conclusion**

The **FAG 33XVBMS91 rear crankshaft seal** is a strong choice for those looking for a reliable, long-lasting solution to rear main seal leaks in GM engines, including those found in the **Beretta, Cavalier, Citation, and Corsica**. Its high quality, widespread compatibility, and durability make it a preferred option for serious vehicle owners and mechanics. However, the higher cost and potential for counterfeit products must be carefully considered.

If budget is a concern, **OEM or high-quality aftermarket alternatives** (such as **Fel-Pro, Sealed Power, or Gates**) may offer comparable performance at a lower price. Always ensure the seal is properly installed to avoid future leaks.

### **Recommendation**

- **For best results**, purchase the **FAG 33XVBMS91** from a trusted supplier (e.g., **RockAuto, Amazon, or a local auto parts store with a good return policy**).

- **Verify compatibility** with your specific engine (some GM engines may require slight variations in seal size).

- **Consider professional installation** if you lack experience with engine disassembly, as improper handling can lead to further damage.

- **Inspect the engine** for other potential issues (such as oil sludge or crankshaft wear) before and after replacement to ensure long-term reliability.

If you are confident in your mechanical skills and want a balance between cost and quality, a **Fel-Pro or Sealed Power equivalent** could be a solid alternative. However, for maximum durability and peace of mind, the **FAG seal remains the best choice**.

Details:

1990 1996 Chevrolet Corsica 2.2L 4 Cl. Rear Crankshaft Seal 33XVBMS91 for Beretta Camaro Cavalier Citation II Corsica: Position: Brand: FAG condition: New, Notes Engine Features: Durable Design: Robust quality assurance process that accounts the precise requirements of automotive systems. Vehicle Engine, Fitment Notes: with 11mm Thick Seal, 1985 Chevrolet S102.8L V6, 1983 1984 S102.0L 4 Cl. OE Expertise: designed and manufactured to meet stringent OEM standards for assured quality.

Vehicle Engine, Fitment Notes: 2nd Design, 1985 1989 Chevrolet Celebrity2.8L V6. Premium Materials: Ensures wheel seals are durable and effective in providing protection over time. Superior Protection: Prevents contaminants such as dirt, dust, and moisture from damaging wheel end components.

part #: 33xvbms91 price

  • $40.26

specifications cranshafengin:

  • for models: Beretta, Camaro, Cavalier
  • brand: Fag
  • mpn: 33xvbms91
  • type: Crankshaft Seal
  • placement on vehicle: Rear
  • fits 1: 1990-1996 Chevrolet Beretta
  • fits 2: 1985-1995 Chevrolet Camaro
  • fits 3: 1982-1984, 1990-2003 Chevrolet Cavalier
  • fit note: Engine Crankshaft Seal
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

shipping cranshafengin:

  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 3-7 Days
  • class: Standard

payments cranshafengin:

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

returns cranshafengin:

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

seller cranshafengin:

  • # reviews: 58400
  • city: Somerset, Massachusetts
  • rating: 97.4%

offer cranshafengin:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: May 25, 2026
  • availability: In Stock

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: New
for models: beretta, camaro, cavalier, type: crankshaft seal, placement on vehicle: rear, fits 1: 1990-1996 chevrolet beretta, fits 2: 1985-1995 chevrolet camaro, fits 3: 1982-1984, 1990-2003 chevrolet cavalier, fit note: engine crankshaft seal, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 20545074862892602,
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1 offer $40.26 USD
  • New. Offer #1 priced at $40.26 + $0.00 shipping estimate = $40.26* total. Notes Engine Crankshaft Seal. 1985 Chevrolet Citation II 2.8L V6.FREE SHIPPING

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