ISUZU 8943363141 Set Oil Seal Rear Wheel Nhr Npr Nqr 2.8L

( Manufacturer Part Number: 8943363141 ), ( Part Type: Oil Seal Wheel ), ( Size: 77 102 9.5 21.5 ), ( Fitment Type: Direct Fitment ), ( Items Included: Oil Seal ), ( Engine: 4jb1, 4jb1t ), ( Year: 2012 2013 2014 ), ( Litres: 2.8l ), ( Oe/oem Part Number: 8943363141, 940-5251 ), ( Country Of Origin: Japan )

Review ISUZU Genuine Set Of Oil Seal Rear Wheel Nhr Npr hd Nqr 2.8l fits 1999–2022

The **Isuzu 8943363141 Set of Oil Seals for Rear Wheels** is a precision-engineered aftermarket component designed specifically for the **Nissan NHR, NPR, NPR-HD, and NQR 2.8L turbocharged engines** produced between **1999 and 2022**. This high-quality seal kit ensures a reliable, leak-free fitment for the rear wheel bearings, a critical area prone to wear and oil contamination in high-performance and daily-driven applications. Crafted from **durable nitrile rubber with reinforced steel backing**, these oil seals are engineered to withstand the demanding conditions of turbocharged operations, providing superior resistance to heat, oil degradation, and mechanical stress. The seals feature a **perfectly contoured lip design** that maintains an optimal seal against the wheel hub, preventing oil leaks that can lead to premature bearing failure, increased friction, and potential driveline damage. Ideal for both **restoration projects and routine maintenance**, this set eliminates the need for individual seal purchases, offering a cost-effective and time-saving solution. Whether you're addressing a persistent oil leak, upgrading your suspension components, or performing a full wheel bearing service, this **OEM-replacement-grade seal set** delivers the durability and performance expected from a premium aftermarket part. Its **universal fitment** across multiple Nissan models ensures compatibility without modification, making it a trusted choice for mechanics and enthusiasts alike.

### **Pros and Cons of buying a Isuzu 8943363141 Set Oil Seal (Rear Wheel) for 2.8L Nissan NHR/NPR/NPR-HD/NQR (1999 2022)**

1. **Direct Fitment** The part is specifically designed for the 2.8L VR38DETT engine found in the NHR, NPR, NPR-HD, and NQR models from 1999 to 2022, ensuring compatibility without modification.

2. **High-Quality Material** Isuzu is a reputable manufacturer, and this oil seal is likely made from durable rubber with reinforced edges, reducing the risk of premature wear or leakage.

3. **Prevents Oil Leaks** A failing rear wheel oil seal can cause oil leaks into the wheel well, leading to oil contamination and potential damage to the wheel bearings or suspension components. Replacing it proactively can save costly repairs later.

4. **Improves Drivability** If oil is leaking onto the wheel or brake components, it can cause a burning smell, reduced braking efficiency, or even wheel bearing failure. Replacing the seal restores proper function.

5. **Easy Installation** The seal is designed for straightforward replacement, though some users may need basic mechanical skills or tools (like a seal puller or pry bar) to remove the old seal and install the new one.

6. **Long-Term Reliability** A properly installed oil seal can last the lifespan of the wheel bearing, reducing the need for frequent replacements.

7. **Warranty Coverage** If purchased from a trusted seller (e.g., an authorized dealer, reputable online retailer, or Nissan/Nismo-approved parts supplier), the seal may come with a warranty against defects.

1. **Potential Counterfeit Parts** If buying from an unverified seller (e.g., eBay, Amazon, or random online marketplaces), there is a risk of receiving a knockoff or low-quality replica that fails prematurely.

2. **Labor Intensity** While the seal itself is relatively simple to replace, accessing it may require removing the wheel, axle, or differential housing, which can be time-consuming for inexperienced DIYers.

3. **Cost** Depending on the source, the part may be priced higher than generic aftermarket alternatives, though Isuzu s reputation justifies the cost for many buyers.

4. **Additional Wear Indicators** If the seal failure was due to underlying issues (e.g., worn wheel bearings, misalignment, or improper installation), replacing just the seal may not fully resolve the problem, requiring further diagnostics.

5. **Limited Availability** Some sellers may not stock this exact part, requiring special ordering, which could delay repairs.

6. **Installation Risks** Improper installation (e.g., not sealing the groove properly, using damaged tools) can lead to leaks or seal failure shortly after replacement.

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### **Conclusion**

The **Isuzu 8943363141 rear wheel oil seal** is a **high-quality, direct-fit solution** for preventing oil leaks and maintaining the health of your 2.8L Nissan performance car. Its pros such as reliability, ease of installation (once the wheel is off), and compatibility make it a strong choice for both DIY enthusiasts and professionals. However, the cons primarily the risk of counterfeit parts and the labor involved warrant caution in sourcing and preparation.

If you re replacing the seal due to a noticeable leak, **act quickly** to avoid further damage to the wheel bearings or suspension. If you re unsure about installation, consider having a mechanic perform the job to ensure proper sealing and longevity.

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### **Recommendation**

1. **Purchase from a Trusted Source** Buy the part from an **authorized Nissan/Nismo dealer, a reputable online retailer (e.g., RockAuto, Summit Racing, or eBay with verified sellers), or a local parts store with a return policy**. Avoid unknown sellers to avoid counterfeit parts.

2. **Check for Compatibility** Verify the part number matches your exact model year and engine variant (e.g., NHR vs. NPR-HD) to ensure a perfect fit.

3. **Prepare for Installation** Gather the necessary tools (seal puller, torque wrench, brake cleaner, and possibly a torque converter tool if removing the axle). If the wheel bearing is worn, consider replacing it simultaneously.

4. **Follow Proper Installation Steps**

- Clean the mating surfaces thoroughly.

- Use a **new sealant** (e.g., RTV silicone) if required by the installation instructions.

- Ensure the new seal is seated correctly in the groove to prevent leaks.

5. **Monitor Post-Installation** Check for oil leaks after driving for a few days. If leaks persist, recheck the installation or consult a professional.

6. **Consider Professional Help if Needed** If you re uncomfortable with the labor-intensive process (e.g., removing the axle or differential), a mechanic can complete the job more efficiently.

**Final Verdict:** The Isuzu oil seal is a **solid, reliable choice** for your NHR/NPR/NQR, provided you source it carefully and install it correctly. For most owners, the benefits outweigh the risks, especially if the seal is failing and causing leaks. If budget is a concern, compare it with **OEM Nissan parts** (e.g., 22760-22U00 or equivalent) or high-quality aftermarket alternatives like **Fel-Pro or Sealed Power**, which may offer similar performance at a lower cost.

Details:

Year: 1999 -2022. Fits For: ELF 1/2 3 NPR, NPR-HD, NQR, NHR. Genuine Isuzu. Set of 2 - Oil Seal Rear Wheel.

Engin: 4JB1, 4JB1T.

part #: 8943363141 prices

• $12.00-$25.99

specifications cranshafengin:

• for makes: Isuzu
• for years: 1999-2022
• mpn: 8943363141
• part type: Oil Seal Wheel
• size: 77 102 9.5 21.5
• fitment type: Direct Fitment
• items included: Oil Seal
• engine: 4jb1, 4jb1t
• year: 2012 2013 2014
• litres: 2.8l
• oe/oem part number: 8943363141, 940-5251
• country of origin: Japan

returns cranshafengin:

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

shipping cranshafengin:

• cost: $3.99
• class: Standard, One-day
• service: USPS First Class, FedEx Standard Overnight, FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 5-12 Days
• carrier: USPS, FedEx

seller cranshafengin:

• rating: 99.5%
• city: Houston, Texas
• # reviews: 21944

offer cranshafengin:

• options: Ship-to-home
• started: June 12, 2026
• availability: In Stock
• sold: 0

general cranshafengin:

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

payments cranshafengin:

• wallet: Google-pay
• other
• credit card: Discover

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