HomeGenuine 11531710959 Engine Coolant Thermostat Housing
Part #: 11531710959

Genuine 11531710959 Engine Coolant Thermostat Housing

36 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$94.89Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 535i, 735i, 735iL, 635CSi, L6, L7, 533i, 633CSi, 733i, 528i, 530i, 630CSi, 3.0Si, 3.0CS, 3.0CSi, 3.0S, Bavaria, 2800, and 2800CS
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Coolant Thermostat Housing for BMW Models

The Genuine Engine Coolant Thermostat Housing, part number 11531710959, is designed specifically for select BMW vehicles. This component ensures proper coolant flow and temperature regulation, helping maintain optimal engine performance in your BMW 528i, 530i, 533i, 535i, 635CSi, 735i, and 735iL models.

Key Features of the Genuine Thermostat Housing

  • Compatible with BMW 528i, 530i, 533i, 535i, 635CSi, 735i, and 735iL models
  • OEM part number 11531710959 for precise fitment
  • Engineered to maintain accurate coolant temperature control
  • Durable construction to withstand engine heat and pressure
  • Direct replacement for original thermostat housing

Detailed Product Description

This Genuine Engine Coolant Thermostat Housing (11531710959) is manufactured to meet the exact specifications of BMW vehicles, ensuring seamless integration with the engine cooling system. It plays a critical role in housing the thermostat, which regulates coolant flow between the engine and radiator. Proper function of this housing helps prevent engine overheating and supports efficient temperature management. Designed for BMW 528i, 530i, 533i, 535i, 635CSi, 735i, and 735iL models, this part offers reliable performance and longevity under demanding operating conditions.

Common Issues Addressed by This Thermostat Housing

  • Coolant leaks around the thermostat housing area
  • Engine overheating due to faulty thermostat housing
  • Irregular engine temperature fluctuations
  • Coolant flow restrictions caused by damaged housing
  • Replacement of cracked or warped thermostat housing

Installation Notes and Tips

  • Ensure engine is cool before beginning installation to avoid burns
  • Drain coolant system partially to prevent spills during removal
  • Inspect thermostat and replace if necessary when installing new housing
  • Use proper torque specifications to avoid damage to housing or engine block
  • Check for leaks after installation and refill coolant to recommended levels

Quality Assurance and Warranty Information

The Genuine Engine Coolant Thermostat Housing (part number 11531710959) is produced to meet OEM standards for fit, form, and function. This ensures compatibility and reliable operation within the specified BMW models. While specific warranty details may vary, Genuine parts typically come with manufacturer-backed coverage to protect against defects in material and workmanship.

This part fits 36 vehicles. Search below:

YearMakeModelPositionNotes
1993BMW535iN/A
1992BMW535iN/A
1992BMW735iN/A
1992BMW735iLN/A
1991BMW535iN/A
1991BMW735iN/A
1991BMW735iLN/A
1990BMW535iN/A
1990BMW735iN/A
1990BMW735iLN/A
1989BMW535iN/A
1989BMW635CSiN/A
1989BMW735iN/A
1989BMW735iLN/A
1988BMW535iN/A
1988BMW635CSiN/A
1988BMW735iN/A
1988BMW735iLN/A
1987BMW535iN/A
1987BMW635CSiN/A
1987BMW735iN/A
1986BMW535iN/A
1986BMW635CSiN/A
1986BMW735iN/A
1985BMW535iN/A
1985BMW635CSiN/A
1985BMW735iN/A
1984BMW533iN/A
1983BMW533iN/A
1981BMW528iN/A
1980BMW528iN/A
1979BMW528iN/A
1978BMW530iN/A
1977BMW530iN/A
1976BMW530iN/A
1975BMW530iN/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:

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