NIPPON REINZ W0133-1761319-NRZ Rear Crankshaft Seal

( Brand: Nippon Reinz ), ( Manufacturer Part Number: W0133-1761319-NRZ ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( California Prop 65 Warning: Cancer And Reproductive Harm ), ( Fitment Type: Direct Replacement ), ( Compatible Model S : Mpv, B2600 ), ( Fitnote: Drivetypename ), ( Product Subtype: Crankshafts ), ( Product Details: Engine Crankshaft Seal ), ( Department: Replacement )

Review NIPPON REINZ Mazda Rear Crankshaft Seal fits MPV 1989–1994

The **Nippon Reinz W0133-1761319-NRZ** is a premium, high-performance rear crankshaft seal engineered specifically for Mazda MPV models produced between 1989 and 1994, ensuring optimal sealing and longevity for your vehicle s engine. Crafted from Nippon Reinz s proprietary **NRZ (Nippon Reinz Zero Leakage) technology**, this seal is designed to deliver superior resistance against oil leaks, extreme temperatures, and mechanical stress, making it an ideal choice for both maintenance and performance-oriented applications. The seal features a **high-quality butyl rubber compound** reinforced with a durable metal backing, providing enhanced durability and flexibility to accommodate the natural expansion and contraction of the crankshaft over time. Its precision-engineered design ensures a perfect fit within the Mazda MPV s rear main bearing cap, minimizing the risk of oil leakage while maintaining smooth crankshaft operation. Whether you re performing routine maintenance or upgrading your engine for improved reliability, this seal is built to withstand the demands of daily driving, high-mileage vehicles, or even modified engines. Backed by Nippon Reinz s reputation for automotive excellence, the W0133-1761319-NRZ offers a reliable, long-lasting solution that helps preserve engine cleanliness and extends the life of critical components.

### Pros and Cons of buying a Nippon Reinz W0133-1761319-NRZ Rear Crankshaft Seal for a 1989 1994 Mazda MPV

1. **High Quality and Durability** Nippon Reinz is a well-known brand in the automotive aftermarket, known for producing high-quality seals, gaskets, and bearings. Their products are designed to meet or exceed OEM specifications, ensuring longevity and reliability.

2. **OEM Compatibility** This specific part (W0133-1761319-NRZ) is engineered to fit the 1989 1994 Mazda MPV s rear crankshaft seal application precisely, reducing the risk of improper installation or leaks.

3. **Reduced Oil Leaks** A failing rear main seal is a common source of oil leaks in older vehicles. Replacing it with a Nippon Reinz seal minimizes the chance of persistent leaks, which can damage the transmission or other components.

4. **Easier Installation** The seal is designed for straightforward replacement, though some mechanical skill is still required. Its compatibility with common tools and techniques simplifies the job compared to aftermarket alternatives that may not fit as securely.

5. **Warranty and Support** Nippon Reinz products often come with warranties, and the brand has a reputation for customer support, which can be reassuring if issues arise post-installation.

6. **Prevents Engine Damage** A failing rear main seal can allow oil to enter the transmission or differential, leading to costly repairs. Replacing it proactively protects these components.

7. **Consistent Performance** Unlike cheaper or generic seals, Nippon Reinz parts are less likely to fail prematurely, providing peace of mind during the vehicle s lifespan.

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1. **Higher Upfront Cost** Nippon Reinz parts are premium-priced compared to budget aftermarket alternatives. For a vehicle like the 1989 1994 Mazda MPV, which may not have high mileage or significant value, this could be seen as an unnecessary expense.

2. **Potential Overkill for Low-Mileage Vehicles** If the vehicle has very few miles and the seal hasn t shown signs of failure yet, replacing it purely as a preventive measure may not be justified. The cost could be better spent on other maintenance or upgrades.

3. **Installation Complexity** While the seal itself is designed for ease of use, the replacement process involves removing the transmission or rear engine components, which can be labor-intensive and time-consuming for inexperienced DIYers. Professional installation may be required, adding to the cost.

4. **Availability and Lead Times** Depending on the region, Nippon Reinz parts may not be as widely stocked as other brands. Ordering online could result in shipping delays, which may not be ideal if the seal is needed urgently.

5. **Risk of Over-Engineering** For a vehicle that is no longer in active use or has been modified extensively, a high-end seal may not offer significant benefits over a more affordable option. The extra cost may not translate to noticeable performance improvements.

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The Nippon Reinz W0133-1761319-NRZ rear crankshaft seal is an excellent choice for owners of a 1989 1994 Mazda MPV who are experiencing oil leaks, transmission contamination, or plan to keep the vehicle running reliably for the long term. Its superior quality, durability, and compatibility make it a strong investment for those prioritizing performance and longevity. However, if the vehicle has minimal mileage, is not in active use, or the budget is constrained, a more budget-friendly aftermarket seal (from a reputable brand like Fel-Pro or Victor Reinz) could be a pragmatic alternative.

For most owners who are committed to maintaining their Mazda MPV in good condition, the Nippon Reinz seal is **highly recommended**, especially if the vehicle shows signs of seal wear or if the owner plans to retain it for extended use. The upfront cost is justified by the reduced risk of future leaks and transmission damage.

- You are actively using the vehicle and want to prevent oil leaks or transmission issues.

- You are comfortable with or willing to pay for professional installation.

- You value long-term reliability and are not constrained by budget concerns.

- The vehicle has very low mileage and the seal is still functioning.

- You are not planning to use the vehicle frequently or for extended periods.

- You are on a tight budget and can find a similarly rated aftermarket seal at a significant discount.

Details:

Rear Crankshaft Seal W NRZ by Nippon Reinz. Manufactured to meet or exceed strict quality requirements. This product is distinguished by total quality assurance, unsurpassed anybody else. Right for your vehicle and lifestyle.

Made from high-quality materials for ultimate durability. Features: designed to deliver trouble-free, consistent performance.

specifications cranshafengin:

• for models: Mpv
• for makes: Mazda
• for years: 1989-1994
• brand: Nippon Reinz
• mpn: W0133-1761319-nrz
• part type: Seal Crankshaft
• product type: Engine
• california prop 65 warning: Cancer And Reproductive Harm
• fitment type: Direct Replacement
• compatible model s : Mpv, B2600
• fitnote: Drivetypename
• product subtype: Crankshafts
• product details: Engine Crankshaft Seal
• department: Replacement

returns cranshafengin:

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

seller cranshafengin:

• city: Shawnee, Kansas
• rating: 99.4%
• # reviews: 8733

payments cranshafengin:

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

offer cranshafengin:

• options: Ship-to-home
• quantity: 2
• started: March 17, 2026
• availability: In Stock
• sold: 0

shipping cranshafengin:

• class: Standard
• cost: $15.00
• type: Fixed
• service: UPS Ground
• transit: 3-8 Days
• carrier: UPS

general cranshafengin:

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

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