FORD W0133-1930140-OES Rear Crankshaft Seal

( Manufacturer Part Number: W0133-1930140-OES ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Ford, Lincoln, Mercury ), ( Compatible Model S : F-150, Mustang, Explorer, Expedition, Crown Victoria, Thunderbird ), ( Fitnote: 4.2l ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review FORD Genuine Rear Crankshaft Seal fits F-150 1997–2010

The **W0133-1930140-OES** is an Original Equipment Specification (OES) rear crankshaft seal designed specifically for Ford F-150 trucks manufactured between the model years **1997 and 2010**, covering the **4.6L (Modular V8) and 5.4L (Modular V8) engine applications**. This high-performance seal is engineered to meet or exceed the exact specifications of the factory components, ensuring a precise fit and reliable performance in the rear main oil seal housing. Crafted from durable **nitrile rubber**, this seal is formulated to withstand the extreme pressures, temperatures, and mechanical stresses encountered in heavy-duty truck applications, providing long-lasting protection against oil leaks and contamination. The OES seal features a **metal-reinforced lip design** that enhances durability and resists deformation over time, while its **smooth, low-friction surface** minimizes wear on the crankshaft, reducing the risk of premature failure. Ideal for both original equipment replacement and aftermarket upgrades, this seal is compatible with the **7.5-inch and 8.8-inch rear differential housings** found in these Ford F-150 models, ensuring a tight, leak-free seal that maintains optimal lubrication within the engine bay. Whether used in high-mileage vehicles or during routine maintenance, the **W0133-1930140-OES** delivers the same level of quality and reliability as the original part, helping to extend the lifespan of your truck s drivetrain.

### **Pros and Cons of buying a W0133-1930140-OES Rear Crankshaft Seal for a 1997 2010 Ford F-150**

1. **Direct OEM Replacement** This part is an Original Equipment Supplier (OES) seal, meaning it is manufactured to the same specifications as the factory seal. This ensures a proper fit, reliable performance, and compatibility with your vehicle s drivetrain.

2. **High Quality and Durability** OES parts are typically made with materials that meet Ford s engineering standards, reducing the risk of premature failure compared to aftermarket knockoffs. This can extend the life of your transmission and prevent costly damage from oil leaks.

3. **Warranty Coverage** Since this is an OES part, it may come with a manufacturer s warranty (depending on the seller), providing peace of mind in case of defects. Some reputable suppliers offer warranties that cover installation issues as well.

4. **Easier Installation** The seal is designed specifically for your truck s rear main housing, which simplifies the replacement process compared to generic aftermarket alternatives that may require additional modifications or adjustments.

5. **Prevents Contamination** A failing rear crankshaft seal can allow transmission fluid to leak into the engine oil or vice versa, leading to costly internal damage. Replacing it with an OES seal helps maintain clean fluid separation, preserving both systems.

6. **Reliability for Long-Term Use** Given the critical role of the crankshaft seal in preventing leaks, using a high-quality OES part reduces the likelihood of recurring issues, saving you time and money on repeat repairs.

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1. **Higher Cost** OES parts are generally more expensive than aftermarket alternatives. While the price reflects quality, it may be a significant upfront investment, especially if you re on a tight budget.

2. **Limited Availability** Depending on the supplier, finding this exact part may require ordering from specialized auto parts dealers or online marketplaces. Some local auto shops may not stock OES seals, requiring you to purchase online and wait for shipping.

3. **Potential Counterfeit Risks** If purchasing from an untrusted seller (e.g., eBay, Craigslist, or unknown online stores), there is a risk of receiving a counterfeit or low-quality part that doesn t meet OES standards. Always buy from reputable suppliers with return policies.

4. **Installation Complexity** Replacing the rear crankshaft seal typically requires removing the transmission or torque converter, which is a labor-intensive job. If you re not experienced with transmission work, you may need to pay a mechanic for professional installation, adding to the total cost.

5. **Mixed Reviews on Aftermarket Alternatives** While OES is ideal, some aftermarket seals (e.g., from brands like Fel-Pro, Sealed Power, or Gates) are also highly rated and may offer comparable performance at a lower cost. However, not all aftermarket seals are created equal, so research is essential.

6. **Potential for Overkill** If your truck has minimal mileage or you ve recently maintained it, some drivers may question whether an OES seal is necessary if the current seal is still functioning. However, proactive replacement can prevent future issues.

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The **W0133-1930140-OES rear crankshaft seal** is the best choice for a **1997 2010 Ford F-150** if you prioritize **long-term reliability, OEM compatibility, and peace of mind**. Its higher cost is justified by the reduced risk of leaks, transmission contamination, and premature failure. However, if budget is a concern, **high-quality aftermarket seals from trusted brands** (e.g., Fel-Pro, Sealed Power, or Gates) can be a viable alternative, provided they meet or exceed OEM standards.

For most owners, the **OES seal is the safest and most durable option**, especially if your truck has high mileage or you ve noticed signs of seal wear (e.g., oil leaks, transmission fluid in the oil). If you re comfortable with DIY repairs, purchasing from a reputable supplier (such as **RockAuto, 1AAuto, or a local Ford dealership parts department**) ensures you get an authentic part.

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- You want the most reliable, long-lasting replacement.

- You re willing to pay a premium for OEM-quality parts.

- You plan to perform the installation yourself or trust a mechanic with transmission experience.

- You re on a tighter budget but still want a durable seal.

- You ve researched the brand s reputation and confirmed compatibility.

- Your truck has low mileage and the current seal is still intact.

**Avoid cheap or unbranded seals** unless you re certain of their quality, as they may fail prematurely and cause more damage. Always pair the seal replacement with a **transmission fluid flush** and **oil change** to ensure optimal performance.

Details:

Genuine carries everything from gaskets and seals to repair oil leaks, engine control system sensors make that dash light go out, parts like camshafts timing chains for major repairs. Designed to meet your specific needs. Designed to deliver trouble-free, consistent performance. Genuine is here to give you the ultimate in quality and reliability at a cost can afford.

Designed utilizing the latest technologies and manufactured from premium materials using state-of-the-art manufacturing equipment, this Genuine product will provide years of dependable performance reliability. Rear Crankshaft Seal W OES by Genuine. Do you recognize the name on box. And unlike many other on-line vendors, Genuine don't just have the big items and let you scramble for details.

Manufactured to meet or exceed strict quality requirements. Genuine carries only top name products from well-known OE and aftermarket suppliers. No traffic, no standing in line, order from the comfort of your home or office. And how do you know if you re getting the best price. You won't have those concerns with Genuine replacement engine parts.

Features: Made with precision and quality in mind.

part #: w01331930140 prices

• $9.99-$36.70

specifications cranshafengin:

• for models: F-150
• for makes: Ford
• for years: 1997-2010
• mpn: W0133-1930140-oes
• part type: Seal Crankshaft
• product type: Engine
• california prop 65 warning: Cancer And Reproductive Harm
• fitment type: Direct Replacement
• compatible make s : Ford, Lincoln, Mercury
• compatible model s : F-150, Mustang, Explorer, Expedition, Crown Victoria, Thunderbird
• fitnote: 4.2l
• product subtype: Crankshafts
• product details: Engine Crankshaft Seal
• department: Replacement

returns cranshafengin:

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

shipping cranshafengin:

• cost: $11.00
• carrier: UPS
• service: UPS Ground
• type: Fixed
• transit: 4-9 Days
• class: Standard

payments cranshafengin:

• wallet: Paypal
• other
• credit card: Discover

offer cranshafengin:

• quantity: 5
• started: February 21, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

general cranshafengin:

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

seller cranshafengin:

• # reviews: 8491
• rating: 99.7%
• city: Shawnee, Kansas

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