HomeBelts and Cooling > Gaskets and Sealing SystemsGenuine 13541735380 Engine Coolant Thermostat Seal
Part #: 13541735380

Genuine 13541735380 Engine Coolant Thermostat Seal

⚙️ 16 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 325i, 325is, 525i, M3, and 525iT
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Reliable Engine Coolant Thermostat Seal for BMW Models

The Genuine Engine Coolant Thermostat Seal, part number 13541735380, is designed specifically for select BMW vehicles. This seal ensures a secure and leak-free fit for the thermostat housing, maintaining optimal engine temperature control in BMW 325i, 325is, 525i, 525iT, and M3 models.

  • Compatible with BMW 325i, 325is, 525i, 525iT, and M3 models
  • Genuine part number 13541735380 for precise fitment
  • Engine coolant thermostat seal designed to prevent leaks
  • Durable construction to withstand engine temperature fluctuations
  • Essential for maintaining proper engine cooling system performance

Product Details and Compatibility

This Genuine Engine Coolant Thermostat Seal is engineered to fit the thermostat housing of various BMW models, including the 325i, 325is, 525i, 525iT, and M3. The seal plays a critical role in preventing coolant leaks by providing a tight seal around the thermostat, which regulates engine temperature. Using the correct part number 13541735380 ensures compatibility and reliable operation within the engine's cooling system.

Purpose and Common Issues Addressed

  • Prevents coolant leaks around the thermostat housing
  • Helps maintain consistent engine operating temperature
  • Reduces risk of engine overheating due to seal failure
  • Eliminates coolant contamination and potential engine damage
  • Supports efficient thermostat function and engine performance

Installation Notes and Tips

When installing the Genuine Engine Coolant Thermostat Seal (13541735380), ensure the thermostat housing surface is clean and free of old gasket material or debris. Proper alignment of the seal is critical to avoid leaks. It is recommended to inspect the thermostat and housing for wear or damage during installation. Use appropriate torque specifications for the housing bolts to prevent seal deformation.

Quality Assurance and Warranty

This Genuine BMW part meets OEM specifications for fit, form, and function. Manufactured to strict quality standards, the Engine Coolant Thermostat Seal provides reliable sealing performance. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in material and workmanship to ensure customer confidence in product durability.

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
1995BMW325iN/AAuxilliary Thermostat O-Ring
1995BMW325isN/AAuxilliary Thermostat O-Ring
1995BMW525iN/AAuxilliary Thermostat O-Ring
1995BMWM3N/AAuxilliary Thermostat O-Ring
1994BMW325iN/AAuxilliary Thermostat O-Ring
1994BMW325isN/AAuxilliary Thermostat O-Ring
1994BMW525iN/AAuxilliary Thermostat O-Ring
1994BMWM3N/AAuxilliary Thermostat O-Ring
1993BMW325iN/AAuxilliary Thermostat O-Ring
1993BMW325isN/AAuxilliary Thermostat O-Ring
1993BMW525iN/AAuxilliary Thermostat O-Ring
1993BMW525iTN/AAuxilliary Thermostat O-Ring
1992BMW325iN/AAuxilliary Thermostat O-Ring
1992BMW325isN/AAuxilliary Thermostat O-Ring
1992BMW525iN/AAuxilliary Thermostat O-Ring
1991BMW525iN/AAuxilliary Thermostat O-Ring

* 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:

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