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OE Quality
60-Day Returns
GatesPart #: 51443
Gates 51443 HVAC Heater Hose - Reservoir (Lower)
⚙️ 18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$125.12Free 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, Reservoir (Lower)
🚗Fitment: Ford, F-250 Super Duty and F-350 Super Duty
🔄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 HVAC Heater Hose options
Gates 51443 HVAC Heater Hose - Reservoir (Lower)
| Brand | Gates |
| Part Number | 51443 |
| Position | Molded Coolant Hose, Reservoir (Lower) |
| Material | Epdm, plastic |
| End 1 Inside Diameter | .96 |
| End 1 Inside Diameter | 24 |
| End 2 Inside Diameter | 1.25 |
| End 2 Inside Diameter | 32 |
| Contains Spring | No |
| Centerline Length | 19.5 |
| Centerline Length | 495 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 1 |
| 9940 | Yes |
| 9942 | Female quick connector |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2019 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2018 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2018 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2017 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2017 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2016 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2016 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2015 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2015 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2014 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2014 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2013 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2013 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2012 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2012 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2011 | Ford | F-250 Super Duty | 6.7L | V8 | DIESEL | Reservoir (Lower) | Molded Coolant Hose |
| 2011 | Ford | F-350 Super Duty | 6.7L | V8 | DIESEL | Reservoir (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:
51443BC34 8C633 CCBC3Z 8C633 ABC3Z 8C633 BF11211HC3Z 8C633 AKM5278
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.