1. Engine Crankshafts Products
  2. sku: 14602638871351632
  3. NIPPON REINZ 1668-10-556A

NIPPON REINZ Rear Crankshaft Seal RX-7

fits make: Mazda. year: 1979–1995.

1668-10-556a Nippon Reinz For Mazda Rx-7 1979-1995 Rear Crankshaft Seal

( Brand: Nippon Reinz ), ( Manufacturer Part Number: 1668-10-556A ), ( Part Type: Seal Crankshaft ), ( Product Type: Engine ), ( Fitment Type: Direct Replacement ), ( Compatible Model S : Rx-7 ), ( Product Subtype: Crankshafts ), ( Placement On Vehicle: Rear ), ( Product Details: Engine Crankshaft Seal ), ( Engine Version: Mazda 13b, Mazda 12a ), ( Department: Replacement )

Review NIPPON REINZ Mazda Rx-7 Rear Crankshaft Seal fits 1979–1995

Nippon Rein Z1668-10-556A Rear Crankshaft Seal for Mazda RX-7 (1979-1995)

Experience unparalleled reliability and precision with the Nippon Rein Z1668-10-556A Rear Crankshaft Seal, meticulously engineered for your Mazda RX-7 (1979-1995). This exceptional component is a testament to Nippon Rein's commitment to excellence in automotive engineering, offering a perfect blend of durability, performance, and longevity.

The Nippon Rein Z1668-10-556A is a direct OEM replacement seal, designed to provide a perfect fit for your RX-7's rear crankshaft. It is crafted from high-quality materials, ensuring superior sealing capabilities against oil leakage, even under the most demanding driving conditions. The seal's innovative design minimizes friction, promoting smooth engine operation and reducing wear on the crankshaft and other related components.

Installation of the Nippon Rein Z1668-10-556A is straightforward, enabling you to perform this essential maintenance task with confidence. The seal comes with detailed installation instructions, providing a hassle-free experience. By replacing your worn-out or damaged rear crankshaft seal with this high-quality component, you can restore the efficiency of your Mazda RX-7's engine and extend its service life.

Invest in the Nippon Rein Z1668-10-556A Rear Crankshaft Seal and upgrade your Mazda RX-7 (1979-1995) with a dependable, long-lasting solution. Trust Nippon Rein, the industry leader in automotive sealing solutions, to keep your engine running at its best.

Product: Nippon Rein Z1668-10-556A Rear Crankshaft Seal for Mazda RX-7 (1979-1995)

Pros:

1. Reputable Brand: Nippon Rein is a well-known and trusted brand in the automotive industry, known for producing high-quality automotive parts.

2. Specifically Designed: This seal is specifically designed for the Mazda RX-7 (1979-1995), ensuring a precise fit and function.

3. Durable: Nippon Rein products are known for their durability, which can potentially reduce the frequency of repairs and maintenance.

4. Good Seal: A good crankshaft seal is crucial for preventing oil leaks, and this seal is designed to provide a reliable seal to prevent such leaks.

Cons:

1. Price: As with many high-quality parts, the Nippon Rein Z1668-10-556A can be more expensive than some generic alternatives.

2. Availability: Depending on where you live, it may be harder to find this specific part in local auto parts stores, and you may need to order it online.

Conclusion:

While the Nippon Rein Z1668-10-556A Rear Crankshaft Seal for Mazda RX-7 (1979-1995) may be more expensive than some alternatives, its durability, reliability, and specific design for your vehicle make it a worthwhile investment. If you value quality and reliability, and if the part is available in your area, it is recommended to choose the Nippon Rein seal over a generic alternative. However, if cost is a major concern or if the part is not easily accessible, a generic alternative might be a more practical choice. Always ensure to follow the installation instructions carefully to avoid any complications.

Details:

Manufactured to meet or exceed strict quality requirements. Right for your vehicle and lifestyle. Made from high-quality materials for ultimate durability. Features: designed to deliver trouble-free, consistent performance.

Rear Crankshaft Seal by Nippon Reinz. This product is distinguished by total quality assurance, unsurpassed anybody else.

part #: 166810556a price

  • $13.52

specifications cranshafengin:

  • for makes: Mazda
  • for years: 1979-1995
  • brand: Nippon Reinz
  • mpn: 1668-10-556a
  • part type: Seal Crankshaft
  • product type: Engine
  • fitment type: Direct Replacement
  • compatible model s : Rx-7
  • product subtype: Crankshafts
  • placement on vehicle: Rear
  • product details: Engine Crankshaft Seal
  • engine version: Mazda 13b, Mazda 12a
  • department: Replacement

general cranshafengin:

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

seller cranshafengin:

  • # reviews: 341274
  • rating: 96.2%
  • city: Shawnee, Kansas

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shipping cranshafengin:

  • class: Standard
  • type: Fixed
  • service: UPS Ground
  • carrier: UPS
  • cost: $13.95
  • transit: 2-7 Days

returns cranshafengin:

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

offer cranshafengin:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: June 16, 2025
  • quantity: 4
for makes: mazda, for years: 1979-1995, part type: seal crankshaft, product type: engine, fitment type: direct replacement, compatible model s: rx-7, product subtype: crankshafts, placement on vehicle: rear, product details: engine crankshaft seal, engine version: mazda 13b, mazda 12a, department: replacement,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 14602638871351632,
Nippon Reinz 1668-10-556A Is Similar To:
  • (78.1% similar) Rear crankshaft seal w NR 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: ...(March 17th, 2026)
  • (81.4% similar) Rear crankshaft seal by Nippon Reinz. This product is distinguished by total quality assurance, unsurpassed anybody else. Manufactured to meet or exceed strict quality requirements. Made from high-quality materials for ultimate durability. Right for your vehicle and lifestyle. Features: designed to ...(March 17th, 2026)
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1 offer $13.52 USD
  • New. Offer #1 priced at $13.52 + $15.00 shipping estimate = $28.52* total. This product is distinguished by total quality assurance, unsurpassed by anybody else. Rear Crankshaft Seal by Nippon Reinz .+$15.00 shipping

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