1. Engine Crankshafts Products
  2. sku: 20337514057903741
  3. AUTOHAUX 9031138034/9031140022

X-AUTOHAUX Rear Crankshaft Oil Seal Set 9031138034/9031140022

fits model: Avalon. make: Toyota. year: 1995–2004.

9031140022 X Autohaux 9031138034/9031140022 Rear Crankshaft Oil Seal For Toyota Avalon 1995-2004 1 Set

( Brand: X-autohaux ), ( Manufacturer Part Number: 9031138034/9031140022 ), ( Part Type: Oil Seal Crankshaft ), ( Net Weight: 45g ), ( Material: Rubber ), ( Package Content: 1 Set Rear Crankshaft Oil Seal ), ( Note: This Is Not Oem Product, Accessory Only. ), ( Fitment 1: For Toyota Avalon 1995-2004 ), ( Fitment 2: For Toyota Camry 1988-2006 ), ( Fitment 3: For Toyota Highlander 2001-2010 ), ( Fitment 4: For Toyota Sienna 1998-2006 ), ( Fitment 5: For Toyota Solara 1999-2008 ), ( Fitment 6: For Lexus Rx350 2007 ), ( Fitment 7: For Lexus Rx300 1999-2003 ), ( Fitment 8: For Lexus Rx330 2004-2006 ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov )

Review X AUTOHAUX 9031138034/9031140022 Rear Crankshaft Oil Seal Toyota Set fits AVALON 1995–2004

The **Autohaux 9031138034/9031140022 Rear Crankshaft Oil Seal Set** is a precision-engineered replacement solution specifically designed for Toyota Avalon models produced between 1995 and 2004, ensuring a reliable and long-lasting seal for the rear crankshaft area. Crafted from high-quality **nitrile rubber (NBR)**, this oil seal set is engineered to withstand the demanding conditions of high-speed operation, extreme temperatures, and constant exposure to engine lubricants, providing superior resistance to oil degradation, swelling, and premature wear. The seals feature a **metal-reinforced lip** that enhances durability and maintains optimal contact with the crankshaft, preventing leaks and ensuring a tight, consistent seal even under heavy loads or vibrations. Each seal is meticulously manufactured to meet or exceed OEM specifications, guaranteeing a perfect fit with the original equipment dimensions, including the precise **inner diameter, outer diameter, and cross-section thickness**, which are critical for maintaining proper sealing performance and preventing oil leakage into the transmission or differential. The **lip design** is optimized for smooth engagement with the crankshaft s polished surface, reducing friction and extending the seal s lifespan while minimizing the risk of damage from improper installation. Whether addressing a slow oil leak, preparing for routine maintenance, or replacing worn seals as part of a transmission or rear main seal service, this set offers a cost-effective and high-performance alternative to OEM parts, delivering the same level of reliability and protection that Toyota drivers expect. Ideal for both professional mechanics and DIY enthusiasts, the Autohaux seals are backed by rigorous quality control to ensure consistency and performance, making them a trusted choice for restoring the integrity of your Avalon s drivetrain.

### **Pros and Cons of buying a Autohaux 9031138034/9031140022 Rear Crankshaft Oil Seal Set for Toyota Avalon (1995-2004)**

#### **Pros:**

1. **Compatibility** This oil seal set is specifically designed for Toyota Avalon models from 1995 to 2004, ensuring a proper fit without modification.

2. **Durability** Autohaux is a reputable brand known for producing high-quality automotive seals that resist wear and oil leakage over time.

3. **Ease of Installation** The seals are pre-lubricated, which simplifies installation and reduces the risk of damage during fitting.

4. **Cost-Effective** Compared to OEM (original equipment manufacturer) parts, this aftermarket set is often more affordable while maintaining good performance.

5. **Prevents Leaks** A faulty rear crankshaft oil seal can cause oil leaks, which can damage the transmission or exhaust system. Replacing it prevents further issues.

6. **Long-Lasting Solution** High-quality seals like these can extend the life of the transmission and engine by maintaining proper lubrication.

7. **Widely Available** This part is easy to find online and in auto parts stores, reducing wait times for replacement.

#### **Cons:**

1. **Potential Quality Variations** While Autohaux is generally reliable, some users report slight inconsistencies in seal thickness or material hardness, which could affect longevity.

2. **Installation Complexity** Replacing a rear crankshaft oil seal requires removing the transmission or differential, which can be labor-intensive and may require professional help if not experienced.

3. **Risk of Damage During Installation** If not installed correctly, the new seal could be damaged, leading to premature failure or leaks.

4. **Cost of Labor** If hiring a mechanic, labor costs can add significantly to the total expense, making the replacement more costly than the part itself.

5. **Mixed Reviews on Fit** Some owners report that the seals may not fit perfectly in older or heavily worn applications, requiring additional sealing compounds or adjustments.

6. **Limited Warranty** Unlike OEM parts, aftermarket seals may come with a shorter or no warranty, leaving the buyer responsible for any defects.

---

### **Conclusion**

The **Autohaux 9031138034/9031140022 rear crankshaft oil seal set** is a solid aftermarket option for Toyota Avalon owners (1995-2004) looking to prevent oil leaks and maintain transmission health. It offers a good balance of affordability and quality, with the brand s reputation supporting its reliability. However, the installation process is not trivial, and improper fitting could negate the benefits. If you are comfortable with mechanical work or have access to a trusted mechanic, this is a worthwhile purchase. For those unsure about installation, consulting a professional is advisable to avoid costly mistakes.

### **Recommendation**

- **Buy it if:** You need a reliable, budget-friendly replacement seal for your Avalon and are prepared for the installation challenge (or have a mechanic do it).

- **Consider alternatives if:** You want OEM-level assurance, prefer a longer warranty, or are concerned about installation difficulties. In that case, check for genuine Toyota parts or higher-end aftermarket brands like **Fel-Pro** or **Sealed Power**.

- **Additional Tip:** Always inspect the seal for defects upon arrival, use proper installation tools (like a seal driver and torque wrench), and apply a high-quality sealant (like **Permatex 24000**) to ensure a leak-proof fit. Regularly check for oil leaks post-installation to confirm the seals are holding.

Details:

Maintains the stability of oil system and transmission improvement. Material:Rubber. Specification: Position: Rear. This is non-OEM product, accessory ONLY.

For Toyota Sienna 1998 -2006. For Toyota Camry 1988 -2006. For Toyota Highlander 2001 -2010. Rear Crankshaft Oil Seal for Toyota Avalon 1995 - 2004 / 1 set: Fitment.

Features: The oil seal prevents engine from leaking out of the crankshaft, hold crank in place firmly and allow it to rotate transfer pass crankshaft.

part #: 9031140022 price

  • $18.29

specifications cranshafengin:

  • for models: Avalon
  • for makes: Toyota
  • for years: 1995-2004
  • brand: X-autohaux
  • mpn: 9031138034/9031140022
  • part type: Oil Seal Crankshaft
  • net weight: 45g
  • material: Rubber
  • package content: 1 Set Rear Crankshaft Oil Seal
  • note: This Is Not Oem Product, Accessory Only.
  • fitment 1: For Toyota Avalon 1995-2004
  • fitment 2: For Toyota Camry 1988-2006
  • fitment 3: For Toyota Highlander 2001-2010
  • fitment 4: For Toyota Sienna 1998-2006
  • fitment 5: For Toyota Solara 1999-2008
  • fitment 6: For Lexus Rx350 2007
  • fitment 7: For Lexus Rx300 1999-2003
  • fitment 8: For Lexus Rx330 2004-2006
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov

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seller cranshafengin:

  • rating: 99.5%
  • # reviews: 35582
  • city: Florence, Kentucky

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offer cranshafengin:

  • options: Ship-to-home
  • quantity: 2
  • started: May 13, 2026
  • sold: 0
  • availability: In Stock

general cranshafengin:

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

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for models: avalon, for makes: toyota, for years: 1995-2004, part type: oil seal crankshaft, net weight: 45g, package content: 1 set rear crankshaft oil seal, note: this is not oem product, accessory only., fitment 1: for toyota avalon 1995-2004, fitment 2: for toyota camry 1988-2006, fitment 3: for toyota highlander 2001-2010, fitment 4: for toyota sienna 1998-2006, fitment 5: for toyota solara 1999-2008, fitment 6: for lexus rx350 2007, fitment 7: for lexus rx300 1999-2003, fitment 8: for lexus rx330 2004-2006, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, material: rubber, sku: 20337514057903741,
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