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  3. NATIONAL SX-MHC2

NATIONAL SX-MHC2 Timing Cover Harmonic Balancer Sleeve Hv

fits make: Gmc. year: 1987–1991.

Sx-mhc2 National Timing Cover Harmonic Balancer Sleeve For 1987-1991 Gmc R1500 Hv

( Brand: National ), ( Manufacturer Part Number: SX-MHC2 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C336 63-31 ), ( Placement On Vehicle: Engine Hardware Fasteners Fittings ), ( Compatible Model: R1500 Suburban ), ( Compatible Year: 1991 1990 1989 1988 1987 ), ( Core Charge: Free No Core Charge ), ( Type: Engine Timing Cover Harmonic Balancer Sleeve ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc National Timing Cover Harmonic Balancer Sleeve )

Review NATIONAL Timing Cover Harmonic Balancer Sleeve For Gmc Hv fits R1500 1987–1991

Introducing the National SX-MHC2 Timing Cover Harmonic Balancer Sleeve, specifically designed for the 1987-1991 GMC R1500 HV. This essential automotive component is engineered to provide superior engine protection and performance.

The National SX-MHC2 Timing Cover Harmonic Balancer Sleeve is a replacement part for the original harmonic balancer sleeve that may wear out or fail over time. It's made from high-quality materials, ensuring durability and reliability. The sleeve's primary function is to absorb and dampen the vibrations generated by the engine's crankshaft, preventing damage to other components such as the timing cover.

This harmonic balancer sleeve features a precise fit for your 1987-1991 GMC R1500 HV engine. It's engineered to fit perfectly, ensuring a seamless installation process. The sleeve is also designed to work with the factory timing cover, eliminating the need for additional modifications or purchases.

The National SX-MHC2 Timing Cover Harmonic Balancer Sleeve is manufactured to meet or exceed OE specifications. It undergoes rigorous testing to ensure it meets the highest standards of quality and performance. This sleeve is also backed by a warranty, giving you peace of mind and protection against any manufacturing defects.

Installing the National SX-MHC2 Timing Cover Harmonic Balancer Sleeve is a straightforward process that can be done in your garage with basic hand tools. The sleeve comes with clear and easy-to-follow installation instructions, ensuring a hassle-free experience.

In summary, the National SX-MHC2 Timing Cover Harmonic Balancer Sleeve is a crucial addition to your 1987-1991 GMC R1500 HV engine. It's designed to provide reliable engine protection, absorb harmful vibrations, and ensure optimal engine performance. With its precise fit, high-quality materials, and easy installation process, this sleeve is an essential upgrade for any GMC R1500 HV owner.

Pros and Cons of Buying a National SX-MHC2 Timing Cover Harmonic Balancer Sleeve for 1987-1991 GMC R1500 HV

The National SX-MHC2 Timing Cover Harmonic Balancer Sleeve is a crucial component for the timing system in 1987-1991 GMC R1500 HV engines. This part is designed to prevent harmonic vibrations from damaging other engine components. In this analysis, we will discuss the advantages and disadvantages of purchasing this part.

Pros:

1. Improved Engine Performance: A worn-out or damaged timing cover harmonic balancer sleeve can lead to vibrations and engine misfires. Replacing the part with a new one, such as the National SX-MHC2, can help restore optimal engine performance.

2. Prevents Engine Damage: The harmonic balancer sleeve helps absorb engine vibrations and prevents them from damaging other components, such as the timing cover, crankshaft, and camshaft.

3. Longer Engine Life: By preventing damage to sensitive engine components, a new harmonic balancer sleeve can contribute to a longer engine life.

4. Peace of Mind: Investing in a new National SX-MHC2 Timing Cover Harmonic Balancer Sleeve can provide peace of mind, knowing that you have replaced a critical engine component and reduced the risk of unexpected engine failures.

Cons:

1. Cost: Replacing the timing cover harmonic balancer sleeve is an additional expense for vehicle maintenance. While the price of the National SX-MHC2 part is competitive, the cost can still be a concern for some.

2. Installation Complexity: Installing the new harmonic balancer sleeve requires some mechanical skills and knowledge. If you are not confident in your abilities, it is recommended to seek professional help to ensure proper installation.

3. Potential for Additional Repairs: If the harmonic balancer sleeve was damaged due to other engine issues, replacing it might only be a temporary solution. In such cases, further engine inspections and repairs may be necessary.

Conclusion:

The National SX-MHC2 Timing Cover Harmonic Balancer Sleeve is an essential engine component for 1987-1991 GMC R1500 HV vehicles. Although there are some costs and complexities involved in its replacement, the benefits include improved engine performance, prevention of engine damage, and longer engine life. It is a worthwhile investment for those who prioritize the overall health and reliability of their vehicle.

Recommendation:

If you notice any signs of harmonic vibrations or engine misfires, or if you are planning regular engine maintenance, consider investing in a new National SX-MHC2 Timing Cover Harmonic Balancer Sleeve. Regularly scheduled maintenance can help prevent unexpected engine failures and ensure the longevity of your vehicle. If you are unsure about the installation process, consult a professional mechanic for assistance.

Details:

National Timing Cover Harmonic Balancer Sleeve for 1987 - 1991 GMC R1500 hv: Status: In Stock.

part #: sxmhc2 price

  • $17.05

specifications parthick:

  • for makes: Gmc
  • for years: 1987-1991
  • brand: National
  • mpn: Sx-mhc2
  • manufacturer warranty: 1 Year
  • ipn: C336 63-31
  • placement on vehicle: Engine Hardware Fasteners Fittings
  • compatible model: R1500 Suburban
  • compatible year: 1991 1990 1989 1988 1987
  • core charge: Free No Core Charge
  • type: Engine Timing Cover Harmonic Balancer Sleeve
  • fitment type: Direct Replacement
  • bundle description: 1 Pc National Timing Cover Harmonic Balancer Sleeve

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general parthick:

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

seller parthick:

  • rating: 99.2%
  • city: Indianapolis, Indiana
  • # reviews: 598894

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offer parthick:

  • sold: 0
  • options: Ship-to-home
  • quantity: 7
  • started: November 30, 2025
  • availability: In Stock
for makes: gmc, for years: 1987-1991, manufacturer warranty: 1 year, placement on vehicle: engine hardware fasteners fittings, compatible model: r1500 suburban, compatible year: 1991 1990 1989 1988 1987, core charge: free no core charge, type: engine timing cover harmonic balancer sleeve, fitment type: direct replacement, bundle description: 1 pc national timing cover harmonic balancer sleeve,
category: auto parts > car truck parts accessories, sku: 12604253331608792,

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