HomeEngine > Gaskets and Sealing SystemsVictor Reinz 12-10052-01 Engine Valve Stem Oil Seal Set - Intake and Exhaust
Part #: 12-10052-01

Victor Reinz 12-10052-01 Engine Valve Stem Oil Seal Set - Intake and Exhaust

Intake and Exhaust
76 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mazda, Merkur, and Mercury, Explorer, Ranger, B4000, Aerostar, Navajo, Bronco II, Scorpio, Mustang, Pinto, Bobcat, Capri, and Mustang II
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Reliable Engine Valve Stem Oil Seal Set for Ford, Mazda, Mercury

The Victor Reinz 12-10052-01 Engine Valve Stem Oil Seal Set is designed to provide effective sealing for valve stems in select Ford, Mazda, and Mercury vehicles. Engineered with molded rubber and metal, this seal set ensures durability and consistent performance in applications such as the Ford Mustang, Mazda B4000, and Mercury Capri.

  • Constructed from molded rubber and metal for durability
  • Inside diameter of 0.270 inches for precise fit
  • Thickness of 0.375 inches for reliable sealing
  • Outside diameter of 0.615 inches to match OEM specifications
  • Regular grade type with positive sealing surface for effective oil control

Technical Details and Material Specifications

This engine valve stem oil seal set features a molded rubber and metal construction that balances flexibility and strength, essential for maintaining a tight seal around the valve stem. The inside diameter measures 0.270 inches, ensuring a snug fit on the valve stem, while the 0.375-inch thickness provides adequate sealing depth. The outside diameter of 0.615 inches aligns with original equipment dimensions, supporting proper installation and function. The regular grade type and positive sealing surface design help prevent oil leaks and maintain engine efficiency.

Compatible Vehicles and Applications

This Victor Reinz valve stem oil seal set is compatible with a range of Ford, Mazda, and Mercury models, including the Ford Aerostar, B4000, Bronco II, Explorer, Mustang, Ranger, the Mazda Bobcat and Navajo, and the Mercury Capri and Pinto. The part number 12-10052-01 is specifically suited for these vehicles, ensuring proper fit and function.

Common Issues Addressed by This Seal Set

  • Prevents oil leakage around valve stems
  • Reduces valve stem wear caused by oil contamination
  • Maintains engine oil pressure and efficiency
  • Helps avoid engine misfires related to oil fouling
  • Minimizes exhaust smoke caused by oil burning

Installation Notes and Tips

When installing the Victor Reinz 12-10052-01 valve stem oil seal set, ensure the valve stems and surrounding areas are clean and free of debris. Use appropriate tools to avoid damaging the molded rubber and metal components during installation. Verify the seal orientation matches the positive sealing surface direction for optimal performance. It is recommended to replace valve stem seals in pairs or sets to maintain balanced engine operation.

Quality Assurance and Warranty Information

Victor Reinz manufactures this engine valve stem oil seal set to meet industry standards for durability and sealing performance. The molded rubber and metal materials are selected for resistance to heat and oil exposure. While specific warranty details are not provided, Victor Reinz products typically adhere to strict quality control processes to ensure reliability in automotive applications.

BrandVictor Reinz
Part Number12-10052-01
Grade TypeRegular
Inside Diameter0.270
MaterialMolded Rubber And Metal
Outside Diameter0.615
Sealing Surface TypePositive
Thickness0.375

This part fits 76 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000FordExplorer4.0LV6N/A
2000FordRanger4.0LV6N/A
2000MazdaB4000N/A
1999FordExplorer4.0LV6N/A
1999FordRanger4.0LV6N/A
1999MazdaB4000N/A
1998FordExplorer4.0LV6N/A
1998FordRanger4.0LV6N/A
1998MazdaB4000N/A
1997FordAerostar4.0LV6N/A
1997FordExplorer4.0LV6N/A
1997FordRanger4.0LV6N/A
1997MazdaB4000N/A
1996FordAerostar4.0LV6N/A
1996FordExplorer4.0LV6N/A
1996FordRanger4.0LV6N/A
1996MazdaB4000N/A
1995FordAerostar4.0LV6N/A
1995FordExplorerN/A
1995FordRanger4.0LV6N/A
1995MazdaB4000N/A
1994FordAerostar4.0LV6N/A
1994FordExplorerN/A
1994FordRanger4.0LV6N/A
1994MazdaB4000N/A
1994MazdaNavajoN/A
1993FordAerostar4.0LV6N/A
1993FordExplorerN/A
1993FordRanger4.0LV6N/A
1993MazdaNavajoN/A
1992FordAerostar4.0LV6N/A
1992FordExplorerN/A
1992FordRanger2.9LV6N/A
1992FordRanger4.0LV6N/A
1992MazdaNavajoN/A
1991FordAerostar4.0LV6N/A
1991FordExplorerN/A
1991FordRanger2.9LV6N/A
1991FordRanger4.0LV6N/A
1991MazdaNavajoN/A
1990FordAerostar4.0LV6N/A
1990FordBronco IIN/A
1990FordRanger2.9LV6N/A
1990FordRanger4.0LV6N/A
1989FordBronco IIN/A
1989FordRanger2.9LV6N/A
1988FordBronco IIN/A
1988FordRanger2.9LV6N/A
1987FordBronco IIN/A
1987FordRanger2.9LV6N/A
1986FordAerostar2.8LV6N/A
1986FordBronco II2.9LV6N/A
1986FordRanger2.9LV6N/A
1985FordBronco II2.8LV6N/A
1985FordRanger2.8LV6N/A
1984FordBronco IIN/A
1984FordRanger2.8LV6N/A
1983FordRanger2.8LV6N/A
1979FordMustang2.8LV6N/A
1979FordPinto2.8LV6N/A
1979MercuryBobcat2.8LV6N/A
1979MercuryCapri2.8LV6N/A
1978FordPinto2.8LV6N/A
1978MercuryBobcat2.8LV6N/A
1977FordPinto2.8LV6N/A
1977MercuryBobcat2.8LV6N/A
1977MercuryCapri2.8LV6N/A
1976FordPinto2.8LV6N/A
1976MercuryBobcat2.8LV6N/A
1976MercuryCapri2.8LV6N/A
1975FordPinto2.8LV6N/A
1975MercuryBobcat2.8LV6N/A
1975MercuryCapri2.8LV6Intake and Exhaust
1974MercuryCapri2.8LV6N/A
1973MercuryCapri2.6LV6N/A
1972MercuryCapri2.6LV6N/A

* 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:

B45900E6TZ-6571-ASS28045SS45900SS72686

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