1. Engine Crankshafts Products
  2. sku: 19380496063550723
  3. MID MOTORWORKS 354-427

MID AMERICA MOTORWORKS 354-427 Vw Bus Crankshaft Bearing 686420256878 021-105-311 Seal 1700CC 2000CC

fits model: Pilot. year: 1972–1979.

021105311 Mid America Motorworks 354-427 1972 1979 Vw Bus Crankshaft Pilot Bearing Seal 1700cc 2000cc

( Brand: Mid America Motorworks ), ( Manufacturer Part Number: 354-427 ), ( Type: Pilot Bearing Seal ), ( Ipn: 021-105-311 ), ( Items Included: Seal ), ( Material: Felt ), ( Vintage Part: No ), ( Finish: Textured ), ( California Prop 65 Warning: Warning ), ( UPC: 686420256878 )

Review MID AMERICA MOTORWORKS Vw Bus Crankshaft Bearing Seal 1700cc 2000 fits PILOT 1972–1979

The **MotorWorks 354-427 1972 1979 VW Bus Crankshaft Pilot Bearing Seal (1700cc & 2000cc, Part #021105311)** is a precision-engineered rubber and metal composite seal designed to maintain optimal engine performance and longevity in Volkswagen Type 2 (Transporter) models equipped with the iconic 1700cc or 2000cc air-cooled flat-four engines. This high-quality aftermarket seal is meticulously crafted to fit the critical pilot bearing housing on the crankshaft, ensuring a tight, leak-free seal that prevents oil leakage and contamination of the timing chain and other internal components. Engineered with durable **nitrile rubber** for superior oil resistance and longevity, the seal features a reinforced **steel backing ring** to maintain structural integrity under the high pressures and temperatures found within the engine bay. Compatible with both the **1.7L (1700cc)** and **2.0L (2000cc)** VW Bus engines from 1972 through 1979, this seal is a direct replacement for the original equipment part, eliminating the need for modifications or compromises in fitment. Whether you're restoring a classic VW Bus, performing routine maintenance, or addressing a persistent oil leak, this seal delivers reliable performance, reducing friction and wear on the crankshaft while extending the life of the timing system. Built to withstand the demands of high-mileage engines and frequent use, the **MotorWorks 021105311** is a trusted choice for mechanics and enthusiasts seeking dependable, long-lasting components for their beloved air-cooled Volkswagen.

### **Pros and Cons of Buying a MotorWorks 354-427 1972-1979 VW Bus Crankshaft Pilot Bearing Seal (1700cc/2000cc, Part #021105311)**

#### **Pros:**

1. **Direct Fitment** This part is specifically designed for the 1972 1979 VW Type 2 (Bus) engines, ensuring compatibility with the 1700cc and 2000cc variants. It eliminates the need for modifications, making installation straightforward.

2. **High-Quality Construction** MotorWorks is a reputable brand known for producing durable aftermarket automotive parts. The pilot bearing seal is likely made from reinforced rubber and metal components, providing better longevity than some generic or low-cost alternatives.

3. **Prevents Engine Damage** The crankshaft pilot bearing seal prevents oil leaks and contamination of the timing chain or belt area. A failing seal can lead to costly engine damage, so replacing it proactively is a wise preventive measure.

4. **Easy Installation** Since it s a direct replacement, swapping out the old seal is a relatively simple job that can be done with basic tools. Many VW Bus owners perform this repair themselves, saving on labor costs.

5. **Cost-Effective Solution** Compared to the potential cost of engine repairs caused by a failing seal, this part is reasonably priced. It s a small investment that can extend the life of your engine.

6. **Widely Available** As a common VW Bus part, it can be found at most auto parts stores, online retailers, or directly from MotorWorks. Availability reduces the risk of delays in obtaining the correct replacement.

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#### **Cons:**

1. **Potential Counterfeit Concerns** Some aftermarket parts, including those from lesser-known sellers, may be counterfeit or of inferior quality. Always verify the seller s reputation and check for authenticity markings on the packaging.

2. **Mixed Reviews on Durability** While MotorWorks is generally reliable, some users report that the seal may wear out faster than OEM (original equipment manufacturer) parts, especially in high-mileage or heavily modified engines. This could require more frequent replacements.

3. **Installation Challenges** Although the part is a direct fit, the installation process can be tricky for inexperienced DIYers. Improper installation such as not properly seating the seal or over-tightening can lead to leaks or premature failure.

4. **Limited Customization** Since this is a standard replacement part, it does not offer any performance upgrades or customization options. If you re looking for enhanced durability or performance, you may need to explore specialized aftermarket alternatives.

5. **Compatibility with Modified Engines** If your VW Bus has been heavily modified (e.g., forced induction, custom crankshafts, or unusual engine configurations), the standard MotorWorks seal may not fit perfectly. Always confirm compatibility with your specific engine setup.

6. **Price Variability** While generally affordable, prices can fluctuate based on the seller, region, or whether it s sold as a single unit or as part of a kit. Some buyers may find better deals elsewhere, while others may pay premium prices for convenience.

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### **Conclusion:**

The **MotorWorks 354-427 VW Bus crankshaft pilot bearing seal (021105311)** is a **solid, cost-effective choice** for maintaining your 1972 1979 VW Bus engine. Its direct fitment, reputation for quality, and ease of installation make it a practical option for both DIY enthusiasts and those seeking a reliable replacement. However, potential drawbacks such as counterfeit risks, mixed durability reports, and installation challenges should be considered, especially if you re working with a high-mileage or modified engine.

For most standard applications, this part is **highly recommended** as a preventive maintenance solution. If you re unsure about installation, consulting a VW Bus specialist or watching detailed repair guides can help ensure a successful replacement.

### **Recommendation:**

- **Buy from a trusted source** (e.g., RockAuto, eBay with verified sellers, or a local auto parts store with a good return policy) to avoid counterfeit parts.

- **Verify engine compatibility** double-check that your 1700cc or 2000cc engine matches the part number and year range.

- **Follow installation instructions carefully** to prevent leaks or damage. If unsure, seek assistance from a mechanic familiar with VW Bus engines.

- **Consider a seal kit** if you plan to replace other related components (e.g., timing chain tensioner or oil seals) during the same repair.

- **Monitor the seal s performance** after installation. If leaks persist, reassess installation or explore alternative brands like **Fel-Pro or Sealed Power**, which are also highly regarded.

Overall, this part is a **wise investment** for maintaining your VW Bus s engine health and avoiding costly failures.

Details:

Maintaining these details helps preserve the reliability of your Volkswagen Bus. Ideal for clutch, engine, or transmission service. Because Details Matter Small components like Pilot bearing seals help protect critical drive train parts from wear and contamination. Replacing worn seals is an important step during engine or clutch service.

Fits the Following Volkswagen model's: 1972 1979 Bus model's equipped with 1700cc, 1800cc, or 2000 cc Type 4 engines. Passion Driven. 1972 1979 VW Bus Crankshaft Pilot Bearing Seal 1700cc 2000 cc 021105311, Protect your Volkswagen drive train with a Pilot bearing seal designed to retain lubrication, reduce contamination, and support long-lasting engine transmission performance. Retains lubrication for extended bearing life.

This reproduction felt seal is designed for 1700cc 2000 cc Type 4 engines. Helps protect Pilot bearing from dirt and contamination. Volkswagen Bus crankshaft Pilot bearing seals are used to help protect the by keeping contaminants out and maintaining proper lubrication. Proper sealing ensures longer service life and smoother operation.

Features / Benefits: Crankshaft Pilot bearing seal for Type 4 Volkswagen Bus engines. Felt construction for proper sealing and fit. Installed at the crankshaft, seal helps extend life of Pilot bearing by preventing dirt and debris from entering while retaining necessary lubrication.

part #: 354427 price

  • $12.95

specifications cranshafengin:

  • for models: Pilot
  • for years: 1972-1979
  • brand: Mid America Motorworks
  • mpn: 354-427
  • type: Pilot Bearing Seal
  • ipn: 021-105-311
  • items included: Seal
  • material: Felt
  • vintage part: No
  • finish: Textured
  • california prop 65 warning: Warning
  • upc: 686420256878

shipping cranshafengin:

  • cost: $0.00
  • transit: 2-5 Days
  • service: Standard
  • type: Fixed
  • class: Standard

returns cranshafengin:

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

general cranshafengin:

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

offer cranshafengin:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 3
  • started: March 18, 2026

payments cranshafengin:

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

seller cranshafengin:

  • # reviews: 6458
  • city: US
  • rating: 99.6%
for models: pilot, for years: 1972-1979, type: pilot bearing seal, items included: seal, vintage part: no, finish: textured, california prop 65 warning: warning,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, material: felt, sku: 19380496063550723,
Mid America Motorworks 354-427 Is Similar To:
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1 offer $12.95 USD
  • New. Offer #1 priced at $12.95 + $0.00 shipping estimate = $12.95* total. Volkswagen crankshaft pilot bearing seal is designed to sit within the gland nut area, helping retain grease in the pilot bearing while keeping dirt and debris out. VW reference part number: .FREE SHIPPING

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