The DO88 radiator has been developed for various BMW 135i, 335i and 35i models fitted with N54 and N55 engines. This high-quality radiator is made entirely from aluminium with seamless welds and is designed as a simple drop-in replacement for the original radiator.
Thanks to its increased core volume, larger frontal area and efficient core construction, this radiator offers improved cooling performance under demanding conditions. The radiator is optimised for the available installation space and is suitable for both manual and automatic transmission vehicles, depending on the variant.
Features
- Increased core volume of 8616 cm³ compared to the original 6701 cm³
- Increased frontal surface area of 2,154 cm² compared to the original 2,094 cm²
- High-efficiency core with multi-louvered design
- 5.0 mm fin height
- Single-tube core construction
- Single-row core, 40 mm thick
- Simple installation
- All-aluminium construction with continuous welded seams
- Optimised for the available installation space
Technical specifications
- Material: Aluminium
- Core volume: 8616 cm³
- Frontal area: 2,154 cm²
- Ridge height: 5.0 mm
- Core construction: Single tube
- Number of rows: 1
- Core thickness: 40 mm
- Suitable for manual gearboxes and Steptronic/DCT automatic gearboxes, depending on the model
- Replaces OE part numbers: 17117558480 and 17117547059
Contents of the set
- DO88 Radiator
- Installation instructions
Frequently asked questions
What material is this radiator made of?
This radiator is made entirely of aluminium with continuous welded seams.
Is it easy to fit?
Yes, the radiator is designed as a simple drop-in replacement. Fitting instructions apply.
For which gearboxes is this radiator available?
This radiator is available in versions for both manual gearboxes and Steptronic/DCT automatic gearboxes.
