1. Engine Oil Coolers & Lines On Sale
  2. sku: 10452445819016721
  3. FEL PRO SX-5521

FEL-PRO SX-5521 Engine Oil Cooler Gasket Set 5.0L

fits model: K1500, Nh, Suburban. make: Gmc. year: 1979–1999.

Sx-5521 Fel-pro Engine Oil Cooler Gasket Set For 1979-1999 Gmc K1500 Suburban 5.0l Nh

( Brand: Fel-pro ), ( Type: Engine Oil Cooler Gasket Set ), ( Manufacturer Part Number: SX-5521 ), ( Item Width: 8.750 ), ( Item Height: 0.340 ), ( Item Length: 16.500 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C425 73-12 ), ( Placement On Vehicle: Belts Cooling Gaskets Sealing Systems ), ( Compatible Model: K1500 Suburban ), ( Compatible Year: 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Fel-pro Engine Oil Cooler Gasket Set )

Review FEL PRO Engine Oil Cooler Gasket Set Gmc 5.0l fits SUBURBAN K1500 NH 1979–1999

Introducing the Fel-Pro SX-5521 engine oil cooler gasket set, specifically designed for 1979-1999 GMC K1500 Suburban models equipped with a 5.0L NH engine. This gasket set is an essential component for maintaining the optimal performance and cooling system of your vehicle.

The Fel-Pro SX-5521 gasket set includes all necessary gaskets required to seal the engine oil cooler effectively. Each gasket is meticulously engineered and manufactured to meet or exceed OEM specifications. They are made from high-quality materials, ensuring superior sealing performance and resistance to heat, pressure, and oil.

These gaskets fit perfectly in the engine oil cooler housing, creating a tight seal to prevent oil leaks and maintain the cooling system's efficiency. The use of advanced materials and manufacturing techniques results in gaskets that offer excellent durability and longevity, reducing the need for frequent replacements.

Installing these gaskets is a straightforward process, making this an excellent choice for DIY enthusiasts or professional mechanics. Each gasket comes pre-cut to ensure a precise fit, minimizing the risk of errors during installation. Additionally, the Fel-Pro SX-5521 gasket set comes complete, ensuring you have every gasket needed for a successful installation.

By investing in the Fel-Pro SX-5521 engine oil cooler gasket set, you'll not only address any existing leaks or cooling issues but also enjoy the peace of mind that comes with knowing your vehicle's cooling system is functioning at its best. Trust Fel-Pro, the industry leader in gasket technology, for reliable and high-performing gasket solutions.

The Fel-Pro SX-5521 engine oil cooler gasket set is designed for 1979-1999 GMC K1500 Suburban vehicles with a 5.0L NH engine. Replacing the engine oil cooler gaskets can help prevent leaks and ensure the cooling system functions properly. Here are the potential pros and cons of purchasing this gasket set:

Pros:

1. OEM-quality: Fel-Pro is known for producing high-quality gaskets that are designed to meet or exceed OEM specifications.

2. Complete set: This gasket set includes all the necessary gaskets for replacing the engine oil cooler, providing a one-stop solution for this repair job.

3. Leak prevention: Replacing the old, worn-out gaskets with new ones can help prevent leaks and reduce the risk of engine damage.

4. Improved cooling system performance: A properly functioning cooling system is crucial for maintaining optimal engine temperature and preventing overheating.

Cons:

1. Cost: While the Fel-Pro SX-5521 gasket set is not excessively priced, it may be more expensive than some aftermarket alternatives.

2. Installation: Installing the new gaskets and the engine oil cooler can be a complex and time-consuming process, requiring specialized tools and skills.

3. Availability: This gasket set may not be readily available at local auto parts stores, and customers may need to order it online or from a specialty parts supplier.

In conclusion, the Fel-Pro SX-5521 engine oil cooler gasket set offers several advantages, including OEM-quality, a complete set, leak prevention, and improved cooling system performance. However, it also comes with some disadvantages, such as cost, installation complexity, and availability.

If you are comfortable with the installation process and have access to the necessary tools and parts, the Fel-Pro SX-5521 gasket set can be an excellent choice for maintaining the cooling system of your 1979-1999 GMC K1500 Suburban with a 5.0L NH engine. Alternatively, you may want to consider having a professional mechanic perform the repair to ensure a proper installation and prevent any potential complications.

part # sx5521 prices

  • $10.37-$20.24

specifications motochilled:

  • for models: K1500, Nh, Suburban
  • for makes: Gmc
  • for years: 1979-1999
  • brand: Fel-pro
  • type: Engine Oil Cooler Gasket Set
  • manufacturer part number: SX-5521
  • item width: 8.750
  • item height: 0.340
  • item length: 16.500
  • manufacturer warranty: 1 Year
  • interchange part number: C425 73-12
  • placement on vehicle: Belts Cooling Gaskets Sealing Systems
  • compatible model: K1500 Suburban
  • compatible year: 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Fel-pro Engine Oil Cooler Gasket Set

returns motochilled:

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

general motochilled:

  • Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines
  • condition: New

payments motochilled:

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

shipping motochilled:

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

seller motochilled:

  • rating: 99.4%
  • # reviews: 610585

offer motochilled:

  • started: January 8, 2026
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • quantity: 10
for models: k1500, nh, suburban, for makes: gmc, for years: 1979-1999, type: engine oil cooler gasket set, item width: 8.750, item height: 0.340, item length: 16.500, manufacturer warranty: 1 year, placement on vehicle: belts cooling gaskets sealing systems, compatible model: k1500 suburban, compatible year: 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine fel-pro engine oil cooler gasket set,
category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, sku: 10452445819016721,

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