PAYEN NJ243 Front Crankshaft Seal Land 052-2144 90311-45094 69-78

( Brand: Payen ), ( Manufacturer Part Number: NJ243 ), ( Part Description: Seal, Oil For Timing Chain Or Belt Cover ), ( Type: Front Crankshaft Seal ), ( Ipn: 052-2144 ), ( Position: Front ), ( Oe/oem Part Number: 90311-45094, 90311 45094, 9031145094 ), ( Items Included: As Pictured ), ( Universal Fitment: No ), ( California Prop 65 Warning: This Product Contains A Chemical Known To The State Of California To Cause Cancer And Reproductive Harm. )

Review PAYEN Front Crankshaft Seal Toyota Land 69-78 fits CRUISER

The **Payen NJ243 Front Crankshaft Seal (Part Number: 90311-45094)** is a high-performance, precision-engineered sealing component specifically designed for Toyota Land Cruiser models produced between 1969 and 1978. This seal plays a critical role in maintaining the integrity of the engine s front crankshaft area by preventing oil leakage while ensuring smooth operation of the accessory drive components, such as the alternator, power steering pump, and water pump. Crafted from durable, oil-resistant synthetic rubber, the NJ243 is engineered to withstand the demanding conditions of heavy-duty use, providing long-lasting reliability in both urban and off-road environments. Its robust construction minimizes the risk of premature wear, reducing the likelihood of costly oil contamination or engine damage over time. The seal s precise fitment ensures a tight, leak-free seal against the crankshaft and engine housing, making it an ideal replacement for the original equipment manufacturer (OEM) part. Whether you re restoring a classic Land Cruiser or maintaining a well-used vehicle, this Payen seal delivers superior performance, ensuring optimal engine protection and longevity. Its compatibility with the 69-78 model range makes it a trusted choice for enthusiasts and mechanics seeking dependable aftermarket solutions.

**Pros and Cons of buying a Payen NJ243 Front Crankshaft Seal (Part Number: 90311-45094) for a Toyota Land Cruiser (1969 1978)**

### **Pros**

1. **Compatibility** The Payen NJ243 is a well-known aftermarket seal designed specifically for the Toyota Land Cruiser (FJ40) series from 1969 to 1978. It is engineered to match the original equipment manufacturer (OEM) specifications, ensuring a proper fit and function.

2. **Quality Materials** Payen is a reputable brand that uses high-quality rubber compounds and reinforced construction, which helps prevent premature failure compared to cheaper, generic alternatives. This can extend the lifespan of the seal and reduce the risk of leaks.

3. **Ease of Installation** The seal is designed with user-friendly features, such as a smooth lip and precise dimensions, which can simplify the installation process for those with basic mechanical skills. Proper installation is critical for longevity, and a well-designed seal reduces the chance of damage during fitting.

4. **Warranty and Support** Payen offers warranties on their products, providing some assurance against manufacturing defects. Additionally, they have a reputation for customer service, which can be helpful if issues arise post-purchase.

5. **Cost-Effective Alternative to OEM** While not an exact OEM replacement (Toyota no longer produces this part), the Payen seal is often priced lower than buying a used or refurbished OEM seal, offering a balance between quality and affordability.

6. **Prevents Engine Damage** A failing crankshaft seal can lead to oil leaks into the transmission or differential, causing severe damage. Replacing it with a reliable seal like the Payen NJ243 helps avoid costly repairs down the line.

7. **Positive User Feedback** Many owners of Toyota Land Cruisers report satisfactory performance with the Payen NJ243, citing fewer leaks and longer service life compared to other aftermarket options.

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### **Cons**

1. **Not an Exact OEM Replacement** While the Payen seal is designed to match the original dimensions, it may not be a *direct* drop-in replacement for the OEM part in every case. Some users may need to make minor adjustments during installation, such as trimming or reshaping the seal slightly to ensure a perfect fit.

2. **Potential for Installation Challenges** If the installation is not done carefully, the seal could be damaged, leading to leaks or premature failure. This requires attention to detail, especially when removing old gaskets or debris from the crankshaft flange.

3. **Limited Availability of Installation Guides** Unlike OEM parts, Payen may not provide extensive installation instructions specific to the Land Cruiser. DIYers may need to rely on third-party guides or experienced mechanics for proper fitting.

4. **Price Sensitivity** While the Payen seal is reasonably priced, some buyers may find it slightly more expensive than the cheapest generic seals available. However, the trade-off in quality often justifies the cost.

5. **Risk of Counterfeit Products** Purchasing from untrusted sellers (e.g., unverified online marketplaces) could result in receiving a counterfeit or low-quality seal. Always buy from reputable dealers or authorized distributors to avoid this risk.

6. **Additional Consumables Required** Replacing the crankshaft seal often requires new bolts, gaskets (e.g., transmission or differential seal gaskets), and possibly a new oil filter or oil change afterward to ensure a clean system.

7. **Time-Consuming for Novices** The process involves disassembling parts of the drivetrain, which can be time-consuming and complex for those without mechanical experience. Rushing the job may lead to mistakes.

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### **Conclusion**

The Payen NJ243 front crankshaft seal is a strong aftermarket option for Toyota Land Cruisers (1969 1978) due to its compatibility, quality, and reliability. It strikes a balance between affordability and performance, making it a practical choice for both DIY enthusiasts and professionals. However, it is not a perfect replacement for the OEM part, and careful installation is critical to its success. The potential downsides such as minor fitment issues or the need for additional consumables are outweighed by the benefits for most users.

For those prioritizing durability and ease of use, the Payen NJ243 is highly recommended. However, buyers should ensure they purchase from a trusted source and follow proper installation procedures to maximize the seal s lifespan.

### **Recommendation**

- You need a reliable, high-quality aftermarket seal that matches OEM specifications closely.

- You are willing to invest time in careful installation or have access to a mechanic experienced with Land Cruiser drivetrain work.

- You want to avoid the higher cost and potential unreliability of cheaper, generic seals.

- You are unsure about performing the installation yourself and cannot access professional help.

- You are on a tight budget and cannot afford to replace the seal again soon due to improper fitting.

- You suspect the seal is counterfeit (always verify the seller s reputation).

**Final Verdict:** The Payen NJ243 is one of the best aftermarket options for this application and is strongly recommended for Land Cruiser owners seeking a long-lasting solution. Pair it with high-quality bolts, gaskets, and clean installation practices for optimal results.

Details:

Part Template Payen Front Crankshaft Seal - NJ243 / 90311-45094 For Toyota Land Cruiser 69-78. This is not acceptable. Part numbers are from the actual packaging and may not have a make/ model reference. Please verify with your local dealer before purchasing.

These parts are NOS which is New Part - Old Stock, They may have some minor blemishes and / or discoloration from long-term storage. All costs have to be included in the delivered price. Everyone pays the price for this. This has no negative effect on the parts or their performance.

part #: nj243 prices

• $8.34-$14.95

specifications cranshafengin:

• for models: Cruiser
• for makes: Toyota
• brand: Payen
• mpn: Nj243
• part description: Seal, Oil For Timing Chain Or Belt Cover
• type: Front Crankshaft Seal
• ipn: 052-2144
• position: Front
• oe/oem part number: 90311-45094, 90311 45094, 9031145094
• items included: As Pictured
• universal fitment: No
• california prop 65 warning: This Product Contains A Chemical Known To The State Of California To Cause Cancer And Reproductive Harm.

returns cranshafengin:

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

general cranshafengin:

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

shipping cranshafengin:

• service: USPS Ground Advantage, USPS Priority Mail
• carrier: USPS
• transit: 4-9 Days
• class: Standard, Expedited
• type: Calculated
• cost: $8.75

offer cranshafengin:

• availability: In Stock
• options: Ship-to-home
• quantity: 4
• started: May 25, 2026
• sold: 0

seller cranshafengin:

• city: Bakersfield, California
• rating: 99.9%
• # reviews: 2577

payments cranshafengin:

• other
• credit card: Discover
• wallet: Paypal

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