HomeMahle SS45866A Engine Valve Stem Oil Seal Set - Intake or Intake and Exhaust
Part #: SS45866A

Mahle SS45866A Engine Valve Stem Oil Seal Set - Intake or Intake and Exhaust

Intake and Exhaust and Intake
⚙️ 33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia and Mazda, 626, Miata, Protege, Protege5, Sephia, and Spectra
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Reliable Engine Valve Stem Oil Seal Set for Kia and Mazda Vehicles

The Mahle SS45866A Engine Valve Stem Oil Seal Set is designed to provide precise sealing performance for select Kia and Mazda models. Engineered with durable fluoroelastomer material, this valve stem seal set ensures effective oil control and helps maintain engine efficiency.

  • Inside diameter: 0.194 inches (4.9 mm valve side)
  • Outside diameter: 0.42 inches
  • Thickness: 0.016 inches
  • Height: 0.016 inches (0.417 mm overall stem height)
  • Constructed from high-quality fluoroelastomer for heat and chemical resistance

Precision Engine Valve Stem Seal Specifications

The Mahle SS45866A valve stem oil seal set features a carefully engineered design with an inside diameter of 0.194 inches and an outside diameter of 0.42 inches, providing a tight seal around the valve stem. The fluoroelastomer material offers excellent resistance to high temperatures and engine oils, ensuring long-lasting durability. With a thickness and height optimized for proper fitment, this seal set helps prevent oil leakage and reduces valve guide wear.

Compatible Kia and Mazda Models

This valve stem oil seal set is compatible with various Kia and Mazda vehicles, including the Kia Sephia, Spectra, and Mazda 626, Miata, Protege, and Protege5 models. The Mahle SS45866A part number ensures you receive the correct seal set designed specifically for these applications.

Common Engine Issues Addressed by Valve Stem Oil Seals

  • Prevents oil leakage into the combustion chamber
  • Reduces valve guide wear and extends engine life
  • Maintains proper oil control for efficient engine operation
  • Helps reduce exhaust smoke caused by oil burning
  • Minimizes oil consumption and engine deposits

Installation Notes and Tips

When installing the Mahle SS45866A valve stem oil seal set, ensure the engine is cool and clean the valve stem area thoroughly. Use appropriate tools to avoid damaging the seal during installation. Verify the seal is seated evenly and securely to prevent leaks. Refer to vehicle-specific service manuals for torque specifications and installation procedures.

Quality Assurance and Warranty

Mahle manufactures the SS45866A valve stem oil seal set to meet strict quality standards, using fluoroelastomer material for enhanced durability and resistance. While specific warranty details are not provided, Mahle products are generally backed by industry-standard quality controls to ensure reliable performance in compatible Kia and Mazda vehicles.

BrandMahle
Part NumberSS45866A
Inside Diameter0.194
Thickness0.016
Outside Diameter0.42
Height0.016"
Inside Diameter0.194"
Upper Inside Diameter-Valve Side (mm)4.9
Valve Stem Seal MaterialFluoroelastomer
Valve Stem Seal Outside Diameter - B (in)0.42
Valve Stem Seal Stem Overall Height (mm)0.417

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005MazdaMiata1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2004KiaSpectra1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2004MazdaMiata1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2003KiaSpectra1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2003MazdaMiata1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2003MazdaProtege2.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2003MazdaProtege1.6LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2003MazdaProtege52.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2002KiaSpectra1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2002Mazda6262.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2002MazdaMiata1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2002MazdaProtege2.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2002MazdaProtege1.6LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2002MazdaProtege52.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2001KiaSephia1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2001KiaSpectra1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2001Mazda6262.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2001MazdaMiata1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2001MazdaProtege2.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2001MazdaProtege1.6LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2000KiaSephia1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2000KiaSpectra1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2000Mazda6262.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2000MazdaMiata1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2000MazdaProtege1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
2000MazdaProtege1.6LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
1999KiaSephia1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
1999Mazda6262.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
1999MazdaMiata1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
1999MazdaProtege1.8LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
1999MazdaProtege1.6LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
1998KiaSephia1.8LL4Intake and ExhaustPositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer
1998Mazda6262.0LL4IntakePositive Type; Contains 8 Oil Seals; Priced as a Set; Fluoroelastomer

* 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:

SS 72802-1

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