1. Engine Crankshafts Products
  2. sku: 19400257278281881
  3. NOK W0133-1636625-NOK

NOK W0133-1636625-NOK Rear Crankshaft Seal

fits model: B2200. make: Mazda. year: 1987–1993.

W0133-1636625-nok Nok For Mazda B2200 1987-1993 Rear Crankshaft Seal

( Brand: Nok ), ( Manufacturer Part Number: W0133-1636625-NOK ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Fitment Type: Direct Replacement ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review NOK Mazda Rear Crankshaft Seal fits B2200 1987–1993

The **NOK W0133-1636625 rear crankshaft seal** is a precision-engineered, high-performance replacement part meticulously designed to restore the integrity and longevity of the drivetrain in Mazda B2200 models manufactured between 1987 and 1993. Crafted from NOK s proprietary **high-quality nitrile rubber compound**, this seal is engineered to withstand the demanding conditions of continuous engine operation, including exposure to extreme temperatures, lubricants, and mechanical stress. The seal features a **reinforced lip design** with an optimized geometry, ensuring a secure and consistent seal against the crankshaft s rotating surface while minimizing friction and wear. This precision engineering helps prevent oil leaks, which are a common issue in older vehicles, thereby protecting critical engine components from contamination and maintaining optimal lubrication levels.

The **W0133-1636625** is specifically tailored to fit the rear main seal application of the Mazda B2200 s engine bay, where it plays a pivotal role in containing engine oil within the crankcase and preventing it from seeping into the transmission or differential. Its **metal-reinforced housing** provides structural stability, ensuring the seal remains properly aligned and functional even under the vibrations and torque generated during high-performance driving or heavy loads. Unlike generic aftermarket alternatives, this seal incorporates **NOK s advanced manufacturing techniques**, including precise molding and heat treatment, to achieve superior durability and resistance to oil degradation over time.

For mechanics and DIY enthusiasts working on Mazda B2200 vehicles, this seal is an ideal choice due to its **direct fitment compatibility**, eliminating the need for modifications or additional gaskets. Its **universal application** across the specified model range ensures reliability whether the vehicle is used for daily commuting, off-roading, or classic car restoration. By installing the **NOK W0133-1636625**, owners can confidently extend the lifespan of their engine, reduce the risk of costly internal damage from oil leaks, and maintain peak performance all while benefiting from the brand s reputation for quality and engineering excellence.

### **Pros and Cons of buying a NOK W0133-1636625-NOK for Mazda B2200 (1987 1993) Rear Crankshaft Seal**

#### **Pros:**

1. **OEM Quality and Compatibility** NOK is a well-respected manufacturer that produces parts designed to meet or exceed original equipment standards. Their seals are engineered to fit Mazda s rear crankshaft applications from the late 1980s and early 1990s, reducing the risk of improper installation or premature failure.

2. **Durability and Reliability** NOK seals are known for their robust construction, often featuring reinforced rubber, high-quality clamps, and corrosion-resistant materials. This can extend the life of the seal compared to cheaper aftermarket alternatives, especially in vehicles that see heavy use or operate in harsh conditions.

3. **Warranty and Support** NOK typically offers warranties on their seals, providing some assurance against defects in materials or workmanship. Their parts are also widely available through reputable automotive suppliers, making replacements easier if needed.

4. **Prevents Engine Damage** A failing rear crankshaft seal can lead to oil leaks, which may contaminate the transmission fluid or damage the differential. A high-quality seal like the NOK helps prevent these issues, saving costly repairs down the line.

5. **Ease of Installation** The NOK seal is designed with standard dimensions and mounting features, making it straightforward for mechanics with basic tools to install. This reduces labor time and potential errors during replacement.

---

#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or no-name seals, the NOK part is priced at a premium. While this reflects its quality, it may be a significant investment for budget-conscious buyers, especially if the seal is being replaced as part of a larger overhaul.

2. **Potential Overkill for Mild Use** If the Mazda B2200 is used infrequently or under mild conditions, a slightly less expensive but still reputable seal (e.g., from a trusted brand like Fel-Pro or Gates) might suffice without sacrificing performance. The NOK seal s durability may be unnecessary for low-mileage vehicles.

3. **Availability and Lead Times** While NOK parts are widely stocked, some specialty suppliers or local auto parts stores may not carry them in stock. This could require ordering online, which may involve shipping delays, especially for older model-specific parts.

4. **Installation Challenges** Although the seal itself is designed for ease of use, the replacement process may still require careful attention to avoid damaging the seal or the crankshaft. Inexperienced DIYers might struggle with tools like seal drivers or torque specifications, potentially voiding warranties or causing leaks.

5. **Environmental and Disposal Considerations** Like all automotive seals, the NOK part contains materials that may not be easily recyclable. Buyers should ensure proper disposal through authorized recycling centers, which could be an inconvenience for some.

---

### **Conclusion**

The **NOK W0133-1636625-NOK rear crankshaft seal** is a strong choice for Mazda B2200 owners (1987 1993) who prioritize **long-term reliability, OEM-level performance, and protection against engine damage**. Its premium construction and warranty support justify the higher cost for vehicles with high mileage, heavy use, or those operated in demanding conditions. However, for owners with lower-mileage vehicles or tighter budgets, a slightly less expensive but still high-quality alternative (e.g., Fel-Pro or Gates) might offer a balanced compromise without sacrificing performance.

---

### **Recommendation**

- **Buy the NOK seal if:**

- You want the best available quality and longevity for your Mazda B2200.

- The vehicle is high-mileage, used for towing, or operates in extreme temperatures.

- You value manufacturer-backed warranties and support.

- You re comfortable with a higher upfront cost for peace of mind.

- **Consider alternatives if:**

- The budget is limited, and you re confident in the seal s lifespan with a reputable mid-range brand.

- The vehicle has low mileage and is used sparingly.

- You re unsure about installation and prefer a simpler, lower-cost option.

For most Mazda B2200 owners, the **NOK seal is the safest and most durable option**, especially when factoring in the potential cost of transmission or differential damage from a failed seal. Pair the purchase with a **high-quality oil filter and transmission fluid flush** during the replacement to maximize the seal s effectiveness. If installing yourself, follow the manufacturer s torque specifications and take your time to ensure a proper seal.

Details:

Right for your vehicle and lifestyle. Rear Crankshaft Seal W NOK by NOK. This product is distinguished by total quality assurance, unsurpassed anybody else. Made from high-quality materials for ultimate durability.

Features: designed to deliver trouble-free, consistent performance. Manufactured to meet or exceed strict quality requirements.

part #: w01331636625 price

  • $24.79

specifications cranshafengin:

  • for models: B2200
  • for makes: Mazda
  • for years: 1987-1993
  • brand: Nok
  • mpn: W0133-1636625-nok
  • part type: Seal Crankshaft
  • product type: Engine
  • california prop 65 warning: Cancer And Reproductive Harm
  • fitment type: Direct Replacement
  • product subtype: Crankshafts
  • product details: Engine Crankshaft Seal
  • department: Replacement

offer cranshafengin:

  • started: March 19, 2026
  • quantity: 5
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

payments cranshafengin:

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

seller cranshafengin:

  • city: Shawnee, Kansas
  • # reviews: 8770
  • rating: 99.4%

general cranshafengin:

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

returns cranshafengin:

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

shipping cranshafengin:

  • cost: $15.00
  • service: UPS Ground
  • carrier: UPS
  • class: Standard
  • transit: 5-11 Days
  • type: Fixed
for models: b2200, for makes: mazda, for years: 1987-1993, part type: seal crankshaft, product type: engine, california prop 65 warning: cancer and reproductive harm, fitment type: direct replacement, product subtype: crankshafts, product details: engine crankshaft seal, department: replacement,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 19400257278281881,
Nok W0133-1636625 Is Similar To:
cranshafengin logo
1 offer $24.79 USD
  • New. Offer #1 priced at $24.79 + $15.00 shipping estimate = $39.79* total. This product is distinguished by total quality assurance, unsurpassed by anybody else. Rear Crankshaft Seal ( -NOK) by NOK .+$15.00 shipping

Copyright © cranshafengin.com