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National 711552 Transfer Case Output Shaft Seal - Front, Rear Outer or Rear RearwardOE Quality 60-Day Returns
Part #: 711552

National 711552 Transfer Case Output Shaft Seal - Front, Rear Outer or Rear Rearward

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32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep and International, CJ7, Scrambler, CJ5, and Scout II
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Not what you need? See all Transfer Case Output Shaft Seal options

Overview of National 711552 Transfer Case Output Shaft Seal

The National 711552 transfer case output shaft seal is engineered to provide reliable sealing performance for Jeep CJ5, CJ7, and Scrambler models. Designed with precision dimensions and durable polyacrylate material, this oil seal helps maintain transfer case integrity by preventing fluid leaks and contamination.

  • Compatible with Jeep CJ5, CJ7, and Scrambler transfer cases
  • Inside diameter: 1.552 inches (39.420 mm)
  • Outside diameter: 2.506 inches (63.650 mm)
  • Thickness/width: 0.312 inches (7.920 mm)
  • Constructed from polyacrylate sealing material for durability
  • Part number 711552, series 711500

Detailed Product Description and Specifications

This National transfer case output shaft seal (part number 711552) is designed to fit transfer cases on Jeep CJ5, CJ7, and Scrambler vehicles. The seal features an inside diameter of 1.552 inches (39.420 mm) to fit the output shaft precisely, while the outside diameter measures 2.506 inches (63.650 mm) to match the housing bore. The thickness of 0.312 inches (7.920 mm) ensures a secure fit within the transfer case assembly. Manufactured from polyacrylate, the seal material offers resistance to oil and heat, maintaining effective sealing under typical operating conditions. This oil seal is part of National's 711500 series, known for consistent quality in gaskets and sealing systems.

Common Applications and Problem Solving

  • Prevents transfer case fluid leaks around the output shaft
  • Protects transfer case internals from dirt and debris contamination
  • Reduces wear on transfer case components by maintaining proper lubrication
  • Addresses issues related to worn or damaged output shaft seals in Jeep CJ5, CJ7, and Scrambler models
  • Helps maintain transfer case performance and longevity

Installation Notes and Tips

  • Ensure the transfer case output shaft and housing bore are clean and free of debris before installation
  • Verify the seal dimensions match the original equipment specifications (inside diameter 1.552 inches, outside diameter 2.506 inches, thickness 0.312 inches)
  • Use appropriate tools to press the seal evenly into the housing bore to avoid damage
  • Lubricate the sealing lip with transfer case fluid prior to installation for smoother fit and initial sealing
  • Inspect the output shaft for wear or damage before installing the new seal

Quality Assurance and Warranty

National transfer case output shaft seals are manufactured to meet industry standards for durability and performance. The polyacrylate material used in part number 711552 provides reliable sealing properties under normal operating conditions. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects. For best results, use this seal as a direct replacement for Jeep CJ5, CJ7, and Scrambler transfer case output shaft sealing needs.

BrandNational
Part Number711552
Housing Bore (Inch)2.502
Housing Bore (MM)63.550
Inside Diameter1.552
Inside Diameter39.420
MaterialPolyacrylate
Outside Diameter2.506
Outside Diameter63.650
Outside Diameter (Inch)2.506
Outside Diameter (mm)63.650
Part DescriptionOil Seal
Sealing MaterialPolyacrylate
Series711500
Shaft (Inch)1.552
Shaft (MM)39.420
Thickness0.312
Thickness7.920
Type47
Unit of DimensionInch
Width (Inch)0.312
Width (mm)7.920

This part fits 32 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
1986JeepCJ74WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1986JeepCJ74WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1985JeepCJ74WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1985JeepCJ74WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1985JeepScrambler4WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1985JeepScrambler4WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1984JeepCJ74WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1984JeepCJ74WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1984JeepScrambler4WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1984JeepScrambler4WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983JeepCJ54WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983JeepCJ54WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983JeepCJ74WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983JeepCJ74WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983JeepScrambler4WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1983JeepScrambler4WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982JeepCJ54WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982JeepCJ54WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982JeepCJ74WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982JeepCJ74WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982JeepScrambler4WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1982JeepScrambler4WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981JeepCJ54WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981JeepCJ54WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981JeepCJ74WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981JeepCJ74WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981JeepScrambler4WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1981JeepScrambler4WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1980JeepCJ54WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1980JeepCJ54WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1980JeepCJ74WDRear Outerwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed
1980JeepCJ74WDFrontwith Spicer 300 Transfer Case; with Part Time 4WD; 2 Speed

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15635300-463-17115528131669J8131669

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.