NATIONAL SX-CW31 Rear Outer Differential Pinion Seal

( Brand: National ), ( Manufacturer Part Number: SX-CW31 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C836 14-25 ), ( Placement On Vehicle: Driveline Axles Gaskets Sealing Systems ), ( Compatible Year: 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Outer ), ( Type: Differential Pinion Seal ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Differential Pinion Seal )

Review NATIONAL Rear Outer Differential Pinion Seal For Chevrolet Yr fits K1500 1988–1997

The National SX-CW31 Rear Outer Differential Pinion Seal is an essential component for maintaining the performance and longevity of the differential assembly in 1988-1997 Chevrolet K1500 trucks. This seal prevents the ingress of contaminants such as water, debris, and lubricant from escaping the differential, ensuring a proper seal between the pinion shaft and the differential housing.

This seal is manufactured with high-quality materials that offer superior sealing capabilities, enabling it to withstand the rigors of off-road driving and daily use. It is designed specifically for the rear outer pinion seal application on 1988-1997 Chevrolet K1500 trucks and is an excellent replacement or upgrade option for worn-out or leaking seals.

The SX-CW31 Rear Outer Differential Pinion Seal is easy to install, requiring no specialized tools or extensive mechanical knowledge. It comes complete with all necessary hardware for a hassle-free installation process. The seal is also backed by National's commitment to quality, ensuring customer satisfaction and peace of mind.

In summary, the National SX-CW31 Rear Outer Differential Pinion Seal is a critical component for maintaining the differential performance and longevity in 1988-1997 Chevrolet K1500 trucks. Its high-quality materials and easy installation make it an excellent choice for DIY enthusiasts and professional technicians alike. Trust National for your differential sealing needs and enjoy the confidence that comes with a properly sealed differential assembly.

Buying a national SX-CW31 rear outer differential pinion seal for a 1988-1997 Chevrolet K1500 can be a necessary repair for preventing differential fluid leakage and potential damage to the differential. Here are some pros and cons to consider before making a purchase:

1. OEM-equivalent quality: The National SX-CW31 seal is designed to be an OEM-equivalent replacement, ensuring a proper fit and function.

2. Prevents leaks: A faulty pinion seal can cause differential fluid leaks, leading to potential damage and decreased performance. Replacing the seal can prevent these issues.

3. Cost-effective: In comparison to buying a new differential or having a shop do the repair, purchasing and installing the seal yourself can save you money.

1. DIY installation: Installing the seal yourself may require some mechanical knowledge and tools, which could add to the overall cost and time investment.

2. Potential for other issues: If the seal is failing, there may be other underlying issues with the differential that need to be addressed as well.

3. Availability: The seal may not be readily available at local auto parts stores and might need to be ordered online, which could add to the wait time.

Considering the pros and cons, buying a national SX-CW31 rear outer differential pinion seal for a 1988-1997 Chevrolet K1500 can be a cost-effective solution to prevent differential leaks and potential damage. However, it may require some DIY installation effort and the possible presence of other underlying issues. Make sure to assess the condition of your differential thoroughly before replacing the seal.

If you feel comfortable with the DIY installation process, purchasing and installing the National SX-CW31 rear outer differential pinion seal can be a worthwhile investment to maintain the performance and longevity of your vehicle's differential. If you lack the mechanical skills or confidence, it may be wise to consult a professional mechanic for the repair.

Details:

National Rear Outer Differential Pinion Seal for 1988 - 1997 Chevrolet K1500 yr: Status: In Stock.

part #: sxcw31 prices

• $15.27-$26.16

specifications parthick:

• for models: K1500
• for makes: Chevrolet
• for years: 1988-1997
• brand: National
• mpn: Sx-cw31
• manufacturer warranty: 1 Year
• ipn: C836 14-25
• placement on vehicle: Driveline Axles Gaskets Sealing Systems
• compatible year: 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988
• core charge: Free No Core Charge
• position: Rear Outer
• type: Differential Pinion Seal
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine National Differential Pinion Seal

payments parthick:

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

shipping parthick:

• transit: 3-6 Days
• service: Standard, Expedited
• type: Fixed
• cost: $0.00
• class: Standard, Expedited

seller parthick:

• city: Indianapolis, Indiana
• rating: 99.0%
• # reviews: 582289

returns parthick:

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

general parthick:

• Parts Accessories > Car Truck Parts Accessories > Other Car Truck Parts Accessories
• condition: New

offer parthick:

• sold: 0
• started: October 19, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 2

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