HomeTransmission > Gaskets and Sealing SystemsSKF 18863A Automatic Transmission Output Shaft Seal - Right
Part #: 18863A

SKF 18863A Automatic Transmission Output Shaft Seal - Right

Right
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, CX-5 and CX-9
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Reliable Automatic Transmission Output Shaft Seal for Mazda CX-5 and CX-9

The SKF 18863A automatic transmission output shaft seal is engineered to provide a precise fit and durable sealing performance for Mazda CX-5 and CX-9 models. Designed with a polyacrylate sealing surface, this seal ensures effective protection against fluid leaks and contamination.

  • Width: 0.354 inches for optimal sealing depth
  • Outside Diameter: 2.646 inches to match transmission housing
  • Shaft Diameter: 1.886 inches for accurate shaft fitment
  • Sealing Surface Type: Polyacrylate for enhanced durability and resistance
  • Compatible with Mazda CX-5 and CX-9 automatic transmissions

Detailed Description of SKF 18863A Transmission Seal

This automatic transmission output shaft seal from SKF is designed to maintain the integrity of the transmission system by preventing fluid leaks around the output shaft. The polyacrylate sealing surface offers reliable resistance to heat and wear, which is critical for the demanding conditions inside the transmission. With precise dimensions including a 0.354-inch width and a 2.646-inch outside diameter, the seal fits securely on shafts measuring 1.886 inches in diameter. This ensures a tight seal that minimizes the risk of transmission fluid loss and contamination, helping to maintain smooth operation and extend transmission life in Mazda CX-5 and CX-9 vehicles.

Common Applications and Issues Addressed

  • Prevents automatic transmission fluid leaks at the output shaft
  • Reduces risk of transmission contamination from dirt and debris
  • Helps maintain proper transmission pressure and performance
  • Addresses wear-related seal degradation in Mazda CX-5 and CX-9 models
  • Supports transmission longevity by ensuring effective sealing

Installation Notes and Tips

When installing the SKF 18863A output shaft seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to avoid damaging the polyacrylate sealing surface during installation. Verify the seal is seated evenly to prevent leaks. It is recommended to inspect the transmission output shaft for wear or damage before installation to ensure optimal sealing performance.

Quality Assurance and Warranty

SKF manufactures the 18863A transmission output shaft seal to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details are not provided, SKF products are generally backed by the brand's commitment to reliability and engineering precision, making this seal a dependable choice for Mazda CX-5 and CX-9 transmission maintenance.

BrandSKF
Part Number18863A
Width0.354
Outside Diameter2.646
Sealing Surface TypePolyacrylate
Shaft Diameter1.886

This part fits 7 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2017MazdaCX-5AWDRight
2017MazdaCX-9AWDRight
2016MazdaCX-5AWDRight
2016MazdaCX-9AWDRight
2015MazdaCX-5AWDRight
2014MazdaCX-5AWDRight
2013MazdaCX-5AWDRight

* 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:

GF7L27238

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