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  3. SKF SX-4728

SX-4728 SKF Rear Differential Pinion Repair Sleeve Kx Mercury

fits model: Kx, Marquis. make: Mercury. year: 1967–1982.

SX-4728 SKF Rear Differential Pinion Repair Sleeve Kx Mercury
More Information
BrandSKF
Manufacturer Part NumberSX-4728
Placement On VehicleDRIVELINE AXLES HARDWARE FASTENERS FITTINGS
TypeDIFFERENTIAL PINION REPAIR SLEEVE
Item Length4.250
IpnC829 76-53
Compatible ModelMARQUIS
Compatible Year1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970
Core ChargeFREE NO CORE CHARGE
PositionREAR
Fitment TypeDIRECT REPLACEMENT
Bundle Description1 PC GENUINE SKF DIFFERENTIAL PINION REPAIR SLEEVE

Review SKF Rear Differential Pinion Repair Sleeve For Mercury for MERCURY MARQUIS KX 1967–1982

Introducing the SKF SX-4728 Rear Differential Pinion Repair Sleeve, specifically designed for Mercury Marquis KX models manufactured between 1967 and 1982. This high-quality component is an essential upgrade for your vehicle's differential unit, ensuring optimal performance and durability.

The SKF SX-4728 is an engineered solution to address the common issue of worn-out or damaged pinion bearings in the differential assembly. This repair sleeve is precision-machined from robust materials, providing a perfect fit and reliable functionality. By sliding over the existing pinion shaft, it offers a cost-effective alternative to a full differential rebuild.

This SKF repair sleeve features a unique design with an integrated labyrinth seal system that prevents contaminants from entering the differential. The seal system also minimizes the amount of grease required, reducing the overall weight and improving efficiency. The sleeve's smooth, polished surface ensures quiet operation, eliminating any unwanted noise during normal driving conditions.

The SKF SX-4728 is engineered to meet OEM specifications and undergoes rigorous testing to ensure superior performance and longevity. It is also backed by SKF's reputation for quality and reliability, giving you peace of mind and confidence in your vehicle's performance.

Installing the SKF SX-4728 Rear Differential Pinion Repair Sleeve is a straightforward process that can be completed in your garage with basic tools. The sleeve comes with detailed installation instructions, making it an ideal choice for DIY enthusiasts or professional mechanics.

In summary, the SKF SX-4728 Rear Differential Pinion Repair Sleeve is an essential upgrade for Mercury Marquis KX owners seeking to restore their vehicle's differential to like-new condition. Its robust design, integrated labyrinth seal system, and quiet operation make it a top choice for those looking for a cost-effective and reliable solution to pinion bearing issues.

Pros and Cons of Buying SKF SX-4728 Rear Differential Pinion Repair Sleeve for 1967-1982 Mercury Marquis KX

1. **Pros of Buying SKF SX-4728:**

a. **Reliable Brand:** SKF is a well-known and reputable brand in the automotive industry. Its products are known for their durability and high-performance.

b. **OEM Quality:** The SKF SX-4728 is an original equipment manufacturer (OEM) replacement part, which means it is designed to fit and function like the original component.

c. **Fixes Common Problem:** This repair sleeve is specifically designed to address a common issue with the rear differential pinion in Mercury Marquis KX models from 1967 to 1982.

2. **Cons of Buying SKF SX-4728:**

a. **Cost:** The SKF SX-4728 repair sleeve is more expensive than some aftermarket alternatives. However, the higher cost may be justified by the brand's reputation and OEM quality.

b. **Installation Complexity:** The installation process for this repair sleeve can be complex, requiring specialized tools and some mechanical expertise.

**Conclusion:** The SKF SX-4728 rear differential pinion repair sleeve is an excellent choice for those who prioritize reliability and OEM quality in their vehicle repairs. Its higher cost and installation complexity may be drawbacks for some, but the benefits often outweigh the challenges. Ultimately, the decision to purchase this repair sleeve depends on your budget, mechanical expertise, and priorities for your Mercury Marquis KX.

**Recommendation:** If you are committed to ensuring the longevity and performance of your Mercury Marquis KX's differential system, the SKF SX-4728 rear differential pinion repair sleeve is a worthwhile investment. It may be more expensive and require a more complex installation process than some alternatives, but its reliability and OEM quality make it a top choice for those who want the best for their vehicle.

Details:

Skf rear differential pinion repair sleeve for 1967 1982 Mercury Marquis Kx: status: in stock.

specifications differentialsdepo:

  • for models: Kx, Marquis
  • for makes: Mercury
  • for years: 1967–1982
  • brand: Skf
  • mpn: Sx-4728
  • placement on vehicle: Driveline Axles Hardware Fasteners Fittings
  • type: Differential Pinion Repair Sleeve
  • item length: 4.250
  • ipn: C829 76-53
  • compatible model: Marquis
  • compatible year: 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970
  • core charge: Free No Core Charge
  • position: Rear
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Skf Differential Pinion Repair Sleeve

offer differentialsdepo:

  • options: ship-to-home
  • sold #: 7
  • in stock #: 5
  • prices: $18.28–$38.75
  • item condition: New
  • availability: in stock
  • started: may 19, 2026

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  • type: fixed
  • transit: 3-7 days
  • class: standard, expedited

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general differentialsdepo:

  • category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

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