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OE Quality
60-Day Returns
GatesPart #: EMH660
Gates EMH660 Engine Crankcase Breather Hose
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$161.66Free 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.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Emission Control Hose
🚗Fitment: Audi, S4 and S5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Crankcase Breather Hose options
Gates EMH660 Engine Crankcase Breather Hose
| Brand | Gates |
| Part Number | EMH660 |
| Position | Emission Control Hose |
| Material | Plastic |
| Inside Diameter | .6 |
| Inside Diameter | 16 |
| Centerline Length | 1020 |
| Centerline Length | 40.15 |
| Hose Quantity | 1 |
| End Type | Clip on |
| Grade Type | Oe exact |
| Branch Quantity | 1 |
| Protective Sleeve Included | Yes |
| Hardware Included | No |
| 9839 | Yes |
| 9845 | 3 |
| 9853 | No |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Audi | S4 | 3.0L | V6 | GAS | N/A | Apr. & Newer; Emission Control Hose |
| 2015 | Audi | S4 | 3.0L | V6 | GAS | N/A | Apr. & Newer; Emission Control Hose |
| 2014 | Audi | S4 | 3.0L | V6 | GAS | N/A | Apr. & Newer; Emission Control Hose |
| 2014 | Audi | S5 | 3.0L | V6 | GAS | N/A | Emission Control Hose |
| 2013 | Audi | S4 | 3.0L | V6 | GAS | N/A | Apr. & Newer; Emission Control Hose |
| 2013 | Audi | S5 | 3.0L | V6 | GAS | N/A | Emission Control Hose |
| 2012 | Audi | S4 | 3.0L | V6 | GAS | N/A | Apr. & Newer; Emission Control Hose |
| 2012 | Audi | S5 | 3.0L | V6 | GAS | N/A | Emission Control Hose |
| 2011 | Audi | S5 | 3.0L | V6 | GAS | N/A | Emission Control Hose |
| 2010 | Audi | S5 | 3.0L | V6 | GAS | N/A | Emission Control Hose |
* 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:
06E103217ADEMH660
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.