HomeEngine > Gaskets and Sealing SystemsMahle SS45798B Engine Valve Stem Oil Seal Set - Intake
Part #: SS45798B

Mahle SS45798B Engine Valve Stem Oil Seal Set - Intake

Intake
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge and Jeep, Cherokee, Dakota, TJ, and Wrangler
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Reliable Valve Stem Oil Seal Set for Dodge and Jeep Engines

The Mahle SS45798B Engine Valve Stem Oil Seal Set is designed to provide precise sealing performance for Dodge and Jeep vehicles. Engineered with polyacrylic material, this valve stem seal set ensures effective oil control and durability for models like the Cherokee, Dakota, TJ, and Wrangler.

  • Inside diameter: 0.279 inches (7.1 mm)
  • Outside diameter: 0.67 inches
  • Thickness: 0.02 inches
  • Height: 0.020 inches (0.51 mm overall height)
  • Constructed from durable polyacrylic material for reliable sealing

Precision Engine Valve Stem Seal Specifications

The Mahle SS45798B valve stem oil seal set features a carefully engineered design with an inside diameter of 0.279 inches and an outside diameter of 0.67 inches, providing a tight fit around the valve stem. The 0.02-inch thickness and 0.020-inch height contribute to optimal sealing performance, minimizing oil leakage and maintaining engine efficiency. Made from polyacrylic, these seals offer resistance to heat and wear, suitable for the demanding conditions in Dodge Cherokee, Dakota, Jeep TJ, and Wrangler engines.

Compatible Vehicles and Applications

This valve stem oil seal set is compatible with the following vehicles:

  • Dodge Cherokee
  • Dodge Dakota
  • Jeep TJ
  • Jeep Wrangler

It is designed specifically for engine valve stem sealing applications, helping to prevent oil from leaking into the combustion chamber and ensuring proper valve operation.

Common Issues Addressed by Valve Stem Oil Seals

  • Oil leakage around valve stems causing smoke or oil consumption
  • Reduced engine performance due to improper valve lubrication
  • Valve stem wear from insufficient sealing
  • Contamination of combustion chamber with engine oil
  • Increased emissions related to oil burning

Installation Notes and Tips

When installing the Mahle SS45798B valve stem oil seal set, ensure the sealing surface and valve stems are clean and free of debris. Use appropriate tools to avoid damaging the seals during installation. Proper alignment and seating are critical to prevent premature wear or leaks. Refer to vehicle-specific service manuals for torque specifications and installation procedures.

Quality Assurance and Warranty

Mahle manufactures the SS45798B valve stem oil seal set to meet strict quality standards, using durable polyacrylic material for long-lasting performance. While specific warranty details are not provided, Mahle products are known for consistent manufacturing quality and reliability in automotive sealing applications.

BrandMahle
Part NumberSS45798B
Inside Diameter0.279
Thickness0.02
Outside Diameter0.67
Height0.020"
Inside Diameter0.279"
Upper Inside Diameter-Valve Side (mm)7.1
Valve Stem Seal MaterialPolyacrylic
Valve Stem Seal Outside Diameter - B (in)0.67
Valve Stem Seal Stem Overall Height (mm)0.51

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002DodgeDakota2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2002JeepTJ2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2002JeepWrangler2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2001DodgeDakota2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2001JeepTJ2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2001JeepWrangler2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2000DodgeDakota2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2000JeepCherokee2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2000JeepTJ2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
2000JeepWrangler2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1999DodgeDakota2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1999JeepCherokee2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1999JeepTJ2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1999JeepWrangler2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1998DodgeDakota2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1998JeepCherokee2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1998JeepTJ2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1998JeepWrangler2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1997DodgeDakota2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1997JeepCherokee2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1997JeepTJ2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1997JeepWrangler2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1996DodgeDakota2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1996JeepCherokee2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1995JeepCherokee2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1995JeepWrangler2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1994JeepCherokee2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber
1994JeepWrangler2.5LL4IntakeContains 4, Priced as a Set; Metal with Molded Rubber

* 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:

5300 9886

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