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GatesPart #: 52003

Gates 52003 HVAC Heater Hose - Reservoir (Lower)
⚙️ 24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$36.25Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
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*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: Ram, ProMaster 1500, ProMaster 2500, and ProMaster 3500
🔄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 52003 HVAC Heater Hose - Reservoir (Lower)
| Brand | Gates |
| Part Number | 52003 |
| Position | Molded Coolant Hose, Reservoir (Lower) |
| Material | Epdm, plastic |
| End 1 Inside Diameter | .68 |
| End 1 Inside Diameter | 17 |
| End 2 Inside Diameter | .83 |
| End 2 Inside Diameter | 21 |
| Contains Spring | No |
| Centerline Length | 1340 |
| Centerline Length | 52.75 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 0 |
| 9940 | Yes |
| 9942 | Tube |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2021 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2021 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2021 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2020 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2020 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2020 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2019 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2019 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2019 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2018 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2018 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2018 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2017 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2017 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2017 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2016 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2016 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2016 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2015 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2015 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2015 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2014 | Ram | ProMaster 1500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2014 | Ram | ProMaster 2500 | 3.6L | V6 | FLEX | Reservoir (Lower) | Molded Coolant Hose |
| 2014 | Ram | ProMaster 3500 | 3.6L | V6 | FLEX | 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:
5200368214933AA68214933AB68214933ACF11368
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.