HomeSteering > Gaskets and Sealing SystemsNational 710151 Power Steering Pump Shaft Seal - Front
Part #: 710151

National 710151 Power Steering Pump Shaft Seal - Front

Front
⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mitsubishi, Toyota, and Dodge, Montero, Montero Sport, Paseo, Mighty Max, Ram 50, and Raider
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Overview of National Power Steering Pump Shaft Seal 710151

The National 710151 power steering pump shaft seal is engineered to provide reliable sealing performance for select Dodge, Mitsubishi, and Toyota vehicles. Designed with durable nitrile material, this oil seal helps maintain system integrity and prevent fluid leaks in power steering pumps.

  • Inside diameter: 1.378 inches (35.000 mm)
  • Outside diameter: 2.563 inches (65.100 mm)
  • Thickness/width: 0.472 inches (12.000 mm)
  • Sealing material: Nitrile for resistance to oil and wear
  • Compatible with Dodge Ram 50, Mitsubishi Montero, Montero Sport, Mighty Max, Raider, and Toyota Paseo

Detailed Product Description and Specifications

This power steering pump shaft seal from National, part number 710151, belongs to the 710100 series and is constructed from nitrile, a material known for its oil resistance and durability. The seal features a 1.378-inch (35 mm) inside diameter and a 2.563-inch (65.1 mm) outside diameter, with a thickness of 0.472 inches (12 mm). These precise dimensions ensure a proper fit within the housing bore of 2.559 inches (65 mm), providing an effective barrier against fluid leaks and contaminants. The seal type 47 design is optimized for power steering pump shafts, maintaining system pressure and preventing premature wear.

Compatible Vehicles and Applications

This power steering pump shaft seal is compatible with various models, including the Dodge Ram 50, Mitsubishi Montero and Montero Sport, Mighty Max, Raider, and Toyota Paseo. It is specifically designed to replace worn or damaged seals in these vehicles, ensuring continued smooth operation of the power steering system.

  • Prevents power steering fluid leaks
  • Reduces risk of pump shaft damage
  • Maintains hydraulic pressure in the steering system
  • Helps avoid steering performance issues
  • Protects against contamination entering the pump

Installation Notes and Tips

When installing the National 710151 power steering pump shaft seal, ensure the housing bore and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal orientation matches the original part to maintain proper sealing function. It is recommended to inspect the power steering pump shaft for wear or damage before installation to prevent premature seal failure.

Quality Assurance and Warranty

National manufactures this power steering pump shaft seal to meet industry standards for durability and performance. The nitrile material offers resistance to oil and wear, contributing to a longer service life. While specific warranty details are not provided, National parts typically adhere to quality control processes to ensure reliable fitment and function in compatible Dodge, Mitsubishi, and Toyota models.

BrandNational
Part Number710151
Housing Bore (Inch)2.559
Housing Bore (MM)65.000
Inside Diameter1.378
Inside Diameter35.000
MaterialNitrile
Outside Diameter2.563
Outside Diameter65.100
Outside Diameter (Inch)2.563
Outside Diameter (mm)65.100
Part DescriptionOil Seal
Sealing MaterialNitrile
Series710100
Shaft (Inch)1.378
Shaft (MM)35.000
Thickness0.472
Thickness12.000
Type47
Unit of DimensionMetric
Width (Inch)0.472
Width (mm)12.000

This part fits 37 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2006MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2005MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2004MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2004MitsubishiMontero Sport4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2003MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2003MitsubishiMontero Sport4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2002MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2002MitsubishiMontero Sport4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2001MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2001MitsubishiMontero Sport4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2000MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
2000MitsubishiMontero Sport4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1999MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1999MitsubishiMontero Sport4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1998MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1998MitsubishiMontero Sport4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1997MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1997MitsubishiMontero Sport4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1997ToyotaPaseoN/A
1996MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1995MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1994MitsubishiMighty Max4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1994MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1993DodgeRam 504WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1993MitsubishiMighty Max4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1993MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1992DodgeRam 504WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1992MitsubishiMighty Max4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1992MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1991DodgeRam 504WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1991MitsubishiMighty Max4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1991MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1990DodgeRam 504WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1990MitsubishiMighty Max4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1990MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1989DodgeRaider4WDFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension
1989MitsubishiMonteroFrontwith 8 (in) Ring Gear; with Mitsubishi Differential; Independent Front Suspension

* 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:

134841902783919027839B710151MB393883

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