
Nissens 90657 Automatic Transmission Oil Cooler
Nissens 90657 Automatic Transmission Oil Cooler
The Nissens 90657 automatic transmission oil cooler is built with an aluminum core and integrated seal for direct-fit service on select BMW applications. It is a practical replacement for vehicles that need stable transmission fluid temperature control, including BMW X3, 325Ci, 330Ci, 325i, 325xi, 330i, 330xi, Z4, 328Ci, and 328i models.
Key Features
- Aluminum construction for efficient heat transfer and corrosion resistance
- Core dimensions: 6.4600 length, 3.1100 height, and 3.07 width
- 11-row core design
- 0.55 inlet diameter and 0.55 outlet diameter
- Gasket or seal included for service replacement
- Part number 90657 for easy identification
Detailed Description
Nissens 90657 is an automatic transmission oil cooler developed for BMW cooling-system service where transmission fluid temperature control is critical. Nissens focuses on thermal and engine-efficiency components, and this cooler reflects that approach with a compact aluminum core and OE-style fitment details. It cross-references BMW 17221436258 and URO 17227505826 for the same application. This part number 90657 is a direct replacement choice for BMW X3, 325Ci, 330Ci, 325i, 325xi, 330i, 330xi, Z4, 328Ci, and 328i coverage listed below.
What It Helps Address
- Transmission fluid overheating
- Heat-related transmission performance loss
- Fluid temperature instability during stop-and-go driving
- Cooling-system service needs on BMW automatic transmission applications
- Leak concerns at the cooler sealing surface when the seal is replaced
Installation Notes and Fitment
Fits 2008-2010 BMW X3, N/A.
Fits 2004-2006 BMW X3, N/A.
Fits 2001-2006 BMW 325Ci, N/A.
Fits 2001-2006 BMW 330Ci, N/A.
Fits 2001-2005 BMW 325i, N/A.
Fits 2001-2005 BMW 325xi, N/A.
Fits 2001-2005 BMW 330i, N/A.
Fits 2001-2005 BMW 330xi, N/A.
Fits 2003-2005 BMW Z4, N/A.
Fits 2000 BMW 328Ci, N/A.
Fits 2000 BMW 328i, N/A.
Confirm cooler dimensions, inlet and outlet size, and seal condition before installation. Clean mating surfaces thoroughly and inspect transmission lines and surrounding cooling components during replacement.
Quality Assurance
Nissens is a market-leading manufacturer of thermal management components, and its products are developed and manufactured to consistent quality standards under the Genuine Nissens Quality approach.
Original: $141.72
-65%$141.72
$49.60Nissens 90657 Automatic Transmission Oil Cooler
Nissens 90657 Automatic Transmission Oil Cooler
The Nissens 90657 automatic transmission oil cooler is built with an aluminum core and integrated seal for direct-fit service on select BMW applications. It is a practical replacement for vehicles that need stable transmission fluid temperature control, including BMW X3, 325Ci, 330Ci, 325i, 325xi, 330i, 330xi, Z4, 328Ci, and 328i models.
Key Features
- Aluminum construction for efficient heat transfer and corrosion resistance
- Core dimensions: 6.4600 length, 3.1100 height, and 3.07 width
- 11-row core design
- 0.55 inlet diameter and 0.55 outlet diameter
- Gasket or seal included for service replacement
- Part number 90657 for easy identification
Detailed Description
Nissens 90657 is an automatic transmission oil cooler developed for BMW cooling-system service where transmission fluid temperature control is critical. Nissens focuses on thermal and engine-efficiency components, and this cooler reflects that approach with a compact aluminum core and OE-style fitment details. It cross-references BMW 17221436258 and URO 17227505826 for the same application. This part number 90657 is a direct replacement choice for BMW X3, 325Ci, 330Ci, 325i, 325xi, 330i, 330xi, Z4, 328Ci, and 328i coverage listed below.
What It Helps Address
- Transmission fluid overheating
- Heat-related transmission performance loss
- Fluid temperature instability during stop-and-go driving
- Cooling-system service needs on BMW automatic transmission applications
- Leak concerns at the cooler sealing surface when the seal is replaced
Installation Notes and Fitment
Fits 2008-2010 BMW X3, N/A.
Fits 2004-2006 BMW X3, N/A.
Fits 2001-2006 BMW 325Ci, N/A.
Fits 2001-2006 BMW 330Ci, N/A.
Fits 2001-2005 BMW 325i, N/A.
Fits 2001-2005 BMW 325xi, N/A.
Fits 2001-2005 BMW 330i, N/A.
Fits 2001-2005 BMW 330xi, N/A.
Fits 2003-2005 BMW Z4, N/A.
Fits 2000 BMW 328Ci, N/A.
Fits 2000 BMW 328i, N/A.
Confirm cooler dimensions, inlet and outlet size, and seal condition before installation. Clean mating surfaces thoroughly and inspect transmission lines and surrounding cooling components during replacement.
Quality Assurance
Nissens is a market-leading manufacturer of thermal management components, and its products are developed and manufactured to consistent quality standards under the Genuine Nissens Quality approach.
Product Information
Product Information
Shipping & Returns
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Description
Nissens 90657 Automatic Transmission Oil Cooler
The Nissens 90657 automatic transmission oil cooler is built with an aluminum core and integrated seal for direct-fit service on select BMW applications. It is a practical replacement for vehicles that need stable transmission fluid temperature control, including BMW X3, 325Ci, 330Ci, 325i, 325xi, 330i, 330xi, Z4, 328Ci, and 328i models.
Key Features
- Aluminum construction for efficient heat transfer and corrosion resistance
- Core dimensions: 6.4600 length, 3.1100 height, and 3.07 width
- 11-row core design
- 0.55 inlet diameter and 0.55 outlet diameter
- Gasket or seal included for service replacement
- Part number 90657 for easy identification
Detailed Description
Nissens 90657 is an automatic transmission oil cooler developed for BMW cooling-system service where transmission fluid temperature control is critical. Nissens focuses on thermal and engine-efficiency components, and this cooler reflects that approach with a compact aluminum core and OE-style fitment details. It cross-references BMW 17221436258 and URO 17227505826 for the same application. This part number 90657 is a direct replacement choice for BMW X3, 325Ci, 330Ci, 325i, 325xi, 330i, 330xi, Z4, 328Ci, and 328i coverage listed below.
What It Helps Address
- Transmission fluid overheating
- Heat-related transmission performance loss
- Fluid temperature instability during stop-and-go driving
- Cooling-system service needs on BMW automatic transmission applications
- Leak concerns at the cooler sealing surface when the seal is replaced
Installation Notes and Fitment
Fits 2008-2010 BMW X3, N/A.
Fits 2004-2006 BMW X3, N/A.
Fits 2001-2006 BMW 325Ci, N/A.
Fits 2001-2006 BMW 330Ci, N/A.
Fits 2001-2005 BMW 325i, N/A.
Fits 2001-2005 BMW 325xi, N/A.
Fits 2001-2005 BMW 330i, N/A.
Fits 2001-2005 BMW 330xi, N/A.
Fits 2003-2005 BMW Z4, N/A.
Fits 2000 BMW 328Ci, N/A.
Fits 2000 BMW 328i, N/A.
Confirm cooler dimensions, inlet and outlet size, and seal condition before installation. Clean mating surfaces thoroughly and inspect transmission lines and surrounding cooling components during replacement.
Quality Assurance
Nissens is a market-leading manufacturer of thermal management components, and its products are developed and manufactured to consistent quality standards under the Genuine Nissens Quality approach.












