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OE Quality
60-Day Returns
GatesPart #: 51664
Gates 51664 HVAC Heater Hose - Radiator To Pipe (Left)
⚙️ 7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$33.52Free 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
📦Molded Coolant Hose, Radiator To Pipe (Left)
🚗Fitment: Ford, Explorer
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Gates 51664 HVAC Heater Hose - Radiator To Pipe (Left)
| Brand | Gates |
| Part Number | 51664 |
| Position | Molded Coolant Hose, Radiator To Pipe (Left) |
| Material | Epdm, plastic |
| End 1 Inside Diameter | .46 |
| End 1 Inside Diameter | 12 |
| End 2 Inside Diameter | .625 |
| End 2 Inside Diameter | 16 |
| Contains Spring | No |
| Centerline Length | 229 |
| Centerline Length | 9 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 1 |
| 9940 | Yes |
| 9942 | Female quick connector |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Ford | Explorer | 3.5L | V6 | GAS | Radiator To Pipe (Left) | W/P.T.O.; Molded Coolant Hose |
| 2018 | Ford | Explorer | 3.5L | V6 | GAS | Radiator To Pipe (Left) | W/P.T.O.; Molded Coolant Hose |
| 2017 | Ford | Explorer | 3.5L | V6 | GAS | Radiator To Pipe (Left) | W/P.T.O.; Molded Coolant Hose |
| 2016 | Ford | Explorer | 3.5L | V6 | GAS | Radiator To Pipe (Left) | W/P.T.O.; Molded Coolant Hose |
| 2015 | Ford | Explorer | 3.5L | V6 | GAS | Radiator To Pipe (Left) | W/P.T.O.; Molded Coolant Hose |
| 2014 | Ford | Explorer | 3.5L | V6 | GAS | Radiator To Pipe (Left) | W/P.T.O.; Molded Coolant Hose |
| 2013 | Ford | Explorer | 3.5L | V6 | GAS | Radiator To Pipe (Left) | W/P.T.O.; Molded Coolant 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:
51664BB5Z 8N029 CDB5Z 8N029 BF11270
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.