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GatesPart #: 21857
Gates 21857 Radiator Coolant Hose - Lower
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.70Free 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, Lower
🚗Fitment: Ford and Mercury, Cougar and Thunderbird
🔄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 Radiator Coolant Hose options
Gates 21857 Radiator Coolant Hose - Lower
| Brand | Gates |
| Part Number | 21857 |
| Position | Molded Coolant Hose, Lower |
| Material | Epdm |
| End 1 Inside Diameter | 1.5 |
| End 1 Inside Diameter | 38 |
| End 2 Inside Diameter | 1.75 |
| End 2 Inside Diameter | 44 |
| Contains Spring | No |
| Centerline Length | 15.8 |
| Centerline Length | 401 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| Modular Hose | No |
| Molded | Yes |
| Number of Quick Connect Fittings | 0 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Ford | Thunderbird | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1994 | Ford | Thunderbird | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1993 | Ford | Thunderbird | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1992 | Ford | Thunderbird | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1991 | Ford | Thunderbird | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1990 | Ford | Cougar | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1990 | Ford | Thunderbird | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1990 | Mercury | Cougar | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1989 | Ford | Thunderbird | 3.8L | V6 | GAS | Lower | Molded Coolant Hose |
| 1989 | Mercury | Cougar | 3.8L | V6 | GAS | Lower | 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:
14-2618-82185722245M4157354861573714608547C71460E9SE 8B273 DDE9SE 8B273 DEE9SZ 8286 EE9SZ 8286 GF1SE 8B273 DAKM-1801KM-1811KM-1902
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.