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OE Quality
60-Day Returns
GatesPart #: 51907
Gates 51907 HVAC Heater Hose - Reservoir To Connector
⚙️ 43 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$76.24Free 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 To Connector
🚗Fitment: Cadillac, Chevrolet, and GMC, Cheyenne, Escalade, Escalade ESV, Sierra, Sierra 1500, Silverado 1500, Silverado 2500, Tahoe, Yukon, and Yukon XL
🔄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 51907 HVAC Heater Hose - Reservoir To Connector
| Brand | Gates |
| Part Number | 51907 |
| Position | Molded Coolant Hose, Reservoir To Connector |
| Material | Epdm, plastic |
| End 1 Inside Diameter | .28 |
| End 1 Inside Diameter | 7 |
| End 2 Inside Diameter | .28 |
| End 2 Inside Diameter | 7 |
| Contains Spring | No |
| Centerline Length | 1575 |
| Centerline Length | 62 |
| Branch Quantity | 1 |
| 9839 | Yes |
| 9845 | 0 |
| 9940 | Yes |
| 9942 | Branch, tee |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2019 | Cadillac | Escalade | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2019 | Cadillac | Escalade ESV | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | Cadillac | Escalade | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | Cadillac | Escalade ESV | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | Chevrolet | Cheyenne | 5.3L | V8 | GAS | Reservoir To Connector | Molded Coolant Hose |
| 2018 | Chevrolet | Silverado 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | Chevrolet | Silverado 2500 | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | GMC | Sierra | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | GMC | Yukon | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2018 | GMC | Yukon XL | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2017 | Cadillac | Escalade | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2017 | Cadillac | Escalade ESV | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2017 | Chevrolet | Silverado 2500 | 4.3L | V6 | GAS | Reservoir To Connector | Molded Coolant Hose |
| 2017 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2017 | GMC | Sierra | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2017 | GMC | Yukon | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2017 | GMC | Yukon XL | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2016 | Cadillac | Escalade | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2016 | Cadillac | Escalade ESV | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | GAS | Reservoir To Connector | Molded Coolant Hose |
| 2016 | Chevrolet | Silverado 2500 | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2016 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2016 | GMC | Sierra | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2016 | GMC | Yukon | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2016 | GMC | Yukon XL | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | Cadillac | Escalade | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | Cadillac | Escalade ESV | 6.2L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | Chevrolet | Silverado 2500 | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | GMC | Sierra | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | GMC | Yukon | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2015 | GMC | Yukon XL | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2014 | Chevrolet | Silverado 2500 | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2014 | GMC | Sierra | 5.3L | V8 | FLEX | Reservoir To Connector | Molded Coolant Hose |
| 2014 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | Reservoir To Connector | 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:
2322890951907F11329
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.