1. Engine Crankshafts Products
  2. sku: 20222150560952602
  3. FELPRO 86NJBSZ84

FELPRO 86NJBSZ84 Front Crankshaft Seal

fits model: Highlander, Rav4. year: 2003–2007.

86njbsz84 Felpro Front Crankshaft Seal For Rav4 Highlander 2004 2003 2005 2006 2007

( Brand: Felpro ), ( Manufacturer Part Number: 86NJBSZ84 ), ( Type: Crankshaft Seal ), ( Placement On Vehicle: Front ), ( Fits 1: 2003-2008 Toyota Rav4 ), ( Fits 2: 2003-2007 Toyota Highlander ), ( Fit Note: Engine Crankshaft Seal ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review FELPRO Front Crankshaft Seal fits HIGHLANDER RAV4 2003–2007

The **Fel-Pro 86NJBSZ84 Front Crankshaft Seal** is a premium, high-performance replacement seal meticulously engineered to restore optimal engine integrity and longevity for Toyota s 2003 2007 RAV4 and Highlander models equipped with the 2ZZ-FE and 2GR-FE engines. Crafted from Fel-Pro s proprietary **high-temperature, oil-resistant elastomer**, this seal delivers superior durability and resistance to oil degradation, ensuring a tight, leak-free barrier against the relentless pressures of engine operation. The seal s **precision-molded design** guarantees a perfect fit within the front cover housing, minimizing clearance gaps that could lead to premature wear or oil leaks a common issue in older vehicles where stock seals may deteriorate over time. Backed by Fel-Pro s reputation for **OEM-quality materials and engineering**, this seal incorporates a **reinforced lip construction** that maintains flexibility under extreme heat and vibration, reducing the risk of cracking or deformation. Whether addressing a persistent oil leak, preparing for a timing belt or water pump replacement, or simply upgrading for preventive maintenance, the Fel-Pro 86NJBSZ84 provides a reliable, long-lasting solution that exceeds the performance of aftermarket alternatives. Its **easy installation** thanks to a straightforward snap-in design makes it an ideal choice for both professional mechanics and DIY enthusiasts seeking a hassle-free upgrade. Trusted by Toyota dealerships and performance tuners alike, this seal ensures your engine remains sealed, efficient, and protected for thousands of miles ahead.

### **Pros and Cons of buying a Felpro 86NJBSZ84 Front Crankshaft Seal for 2003 2007 Toyota RAV4/Highlander**

#### **Pros:**

1. **High-Quality Material** Felpro is a well-known brand in the automotive aftermarket, known for using durable materials that resist oil leaks and heat better than many generic alternatives. Their seals are often engineered to meet or exceed OEM specifications.

2. **Proper Fitment** The 86NJBSZ84 is specifically designed for the 2003 2007 Toyota RAV4 and Highlander (2.0L and 2.4L engines). It is cut to the correct dimensions, reducing the risk of installation errors that could lead to leaks.

3. **Longer Lifespan** Felpro seals are generally more resistant to cracking and degradation over time compared to cheaper, no-name brands. This can extend the time between replacements, saving you money in the long run.

4. **Easier Installation** The seal is pre-lubricated and often comes with clear installation instructions. This can make the job cleaner and less messy than working with dry, uncoated generic seals.

5. **Warranty Coverage** Felpro offers a limited warranty on their products, providing some peace of mind in case the seal fails prematurely due to manufacturing defects.

6. **Compatibility with Common Engines** Since it fits multiple years of the RAV4 and Highlander, it s a versatile choice if you re unsure about the exact engine variant.

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#### **Cons:**

1. **Higher Upfront Cost** Felpro seals are more expensive than generic or store-brand alternatives. While the price difference is often justified by quality, it can be a concern for budget-conscious buyers.

2. **Potential Overkill for Some Drivers** If you drive a well-maintained vehicle with minimal engine wear, a slightly cheaper but still high-quality seal (e.g., from a reputable brand like Gates or Dayco) might suffice. Felpro s premium pricing may not always be necessary.

3. **Installation Complexity** Replacing a crankshaft seal requires removing the timing belt/chain, water pump, and other components, which can be labor-intensive. Even with a quality seal, improper installation (e.g., not torquing bolts correctly or not sealing the flange properly) can lead to leaks.

4. **Risk of Counterfeit Products** If purchasing online, there is a chance of receiving a counterfeit Felpro seal, which may not meet quality standards. Buying from authorized dealers or reputable retailers (e.g., RockAuto, Amazon, or local auto parts stores with return policies) helps mitigate this risk.

5. **Not a Permanent Fix for Underlying Issues** If the seal leaks repeatedly, it may indicate other problems (e.g., a warped crankshaft flange, worn engine mounts, or excessive engine vibration). Replacing the seal without addressing these issues can lead to recurring failures.

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### **Conclusion and Recommendation**

The **Felpro 86NJBSZ84** is one of the best aftermarket crankshaft seals available for the 2003 2007 Toyota RAV4 and Highlander. Its superior material quality, precise fitment, and reliability make it a strong choice for drivers who want a long-lasting solution without the hassle of frequent replacements. However, the higher cost and the need for careful installation must be weighed against the potential savings from a cheaper seal.

**Recommendation:** - **Buy Felpro if:**

- You prioritize durability and want to avoid future leaks.

- You re comfortable paying a premium for a high-quality part.

- You re replacing the seal as part of a broader maintenance routine (e.g., timing belt/chain replacement).

- You re purchasing from a trusted seller to avoid counterfeits.

- **Consider alternatives (e.g., Gates, Dayco, or OEM) if:**

- You re on a tight budget and can find a similarly rated seal at a lower price.

- Your vehicle has minimal engine wear, and you re confident in the seal s longevity.

- You re replacing the seal due to a specific issue (e.g., a known leak point) rather than preventive maintenance.

**Final Note:** Regardless of the seal you choose, **proper installation is critical**. If you re not experienced with engine work, consult a professional mechanic to ensure the seal is installed correctly and the engine components are properly aligned. This will maximize the seal s lifespan and prevent costly mistakes.

Details:

Engineered for the sealing repair environment. Validated for fit, form and function. Unsurpassed quality you can trust. Front Crankshaft Seal 86NJBSZ84 for RAV4 Highlander 2004 2003 2005 2006 2007: Position: Brand: Felpro condition: New, Notes Engine Features: Meets or exceeds all original equipment specifications.

Vehicle Engine, 2004 - 2007 Toyota Highlander2.4L 4 Cl, 2004 2008 RAV42.4L Cl. Detailed Applications Vehicle Engine, Fitment Notes: From 12/01/2002, 2003 Toyota Highlander2.4L 4 Cl, RAV42.0L Cl. Application specific design to ensure a perfect fit.

part #: 86njbsz84 price

  • $33.08

specifications cranshafengin:

  • for models: Highlander, Rav4
  • for years: 2003-2007
  • brand: Felpro
  • mpn: 86njbsz84
  • type: Crankshaft Seal
  • placement on vehicle: Front
  • fits 1: 2003-2008 Toyota Rav4
  • fits 2: 2003-2007 Toyota Highlander
  • fit note: Engine Crankshaft Seal
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

payments cranshafengin:

  • credit card: Visa
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  • wallet: Apple-pay

shipping cranshafengin:

  • class: Standard
  • transit: 4-7 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard

offer cranshafengin:

  • sold: 0
  • quantity: 1
  • started: May 7, 2026
  • availability: In Stock
  • options: Ship-to-home

seller cranshafengin:

  • rating: 97.1%
  • city: Fresno, California
  • # reviews: 57824

general cranshafengin:

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

returns cranshafengin:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: highlander, rav4, for years: 2003-2007, type: crankshaft seal, placement on vehicle: front, fits 1: 2003-2008 toyota rav4, fits 2: 2003-2007 toyota highlander, 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: 20222150560952602,
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1 offer $33.08 USD
  • New. Offer #1 priced at $33.08 + $0.00 shipping estimate = $33.08* total. Validated for fit, form and function. 2003 Toyota Highlander 2.4L 4 Cyl.FREE SHIPPING

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