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ReinPart #: CHP0786

Rein CHP0786 Engine Coolant Hose - Expansion Tank (Upper) To Radiator
23 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, A4, A4 allroad, A4 Quattro, A5, A5 Quattro, and allroad
Easy Returns — Return within 60 days for a full refund
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Not what you need? See all Engine Coolant Hose options
Rein CHP0786 Engine Coolant Hose - Expansion Tank (Upper) To Radiator
| Brand | Rein |
|---|---|
| Part Number | CHP0786 |
| Hose End 1 Outside Diameter | 3.15 |
| Hose End 2 Outside Diameter | 24.64 |
| Coolant Hose Color | Black |
| Hose End 1 Inside Diameter | 25.15 |
| Hose End 2 Inside Diameter | 6.50 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | Audi | A5 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2016 | Audi | A4 | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2016 | Audi | A4 allroad | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2016 | Audi | A4 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2016 | Audi | A5 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2016 | Audi | allroad | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2015 | Audi | A4 | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2015 | Audi | A4 allroad | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2015 | Audi | A4 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2015 | Audi | A5 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2015 | Audi | allroad | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2014 | Audi | A4 | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2014 | Audi | A4 allroad | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2014 | Audi | A4 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2014 | Audi | A5 | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2014 | Audi | A5 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2014 | Audi | allroad | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2013 | Audi | A4 | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2013 | Audi | A4 allroad | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2013 | Audi | A4 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2013 | Audi | A5 | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2013 | Audi | A5 Quattro | 2.0L | L4 | Expansion Tank (Upper) To Radiator | |
| 2013 | Audi | allroad | 2.0L | L4 | Expansion Tank (Upper) To Radiator |
* 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:
8K0121081BF
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.