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GatesPart #: 51435

Gates 51435 Radiator Coolant Hose - Upper
⚙️ 10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$37.16Free 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, Upper
🚗Fitment: Mercedes-Benz, CL550, S450, and S550
🔄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 51435 Radiator Coolant Hose - Upper
| Brand | Gates |
| Part Number | 51435 |
| Position | Molded Coolant Hose, Upper |
| Material | Epdm, plastic, steel |
| End 1 Inside Diameter | 1.4 |
| End 1 Inside Diameter | 36 |
| End 2 Inside Diameter | 1.4 |
| End 2 Inside Diameter | 36 |
| Contains Spring | No |
| Centerline Length | 13.75 |
| Centerline Length | 349 |
| Branch Quantity | 0 |
| 9839 | Yes |
| 9845 | 2 |
| Modular Components | 2 henn quick connectors |
| Modular Components | 2 male quick connectors |
| Modular Hose | Yes |
| Molded | Yes |
| Number of Quick Connect Fittings | 2 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2011 | Mercedes-Benz | S450 | 4.7L | V8 | GAS | Upper | Available Until Stock Depleted; Molded Coolant Hose | |
| 2011 | Mercedes-Benz | S550 | 5.5L | V8 | GAS | Upper | Molded Coolant Hose | |
| 2010 | Mercedes-Benz | CL550 | 5.5L | V8 | GAS | Upper | Molded Coolant Hose | |
| 2010 | Mercedes-Benz | S450 | 4.7L | V8 | GAS | Upper | Available Until Stock Depleted; Molded Coolant Hose | |
| 2009 | Mercedes-Benz | CL550 | 5.5L | V8 | GAS | Upper | Molded Coolant Hose | |
| 2009 | Mercedes-Benz | S450 | 4.7L | V8 | GAS | Upper | Available Until Stock Depleted; Molded Coolant Hose | |
| 2009 | Mercedes-Benz | S550 | 5.5L | V8 | GAS | Upper | Molded Coolant Hose | |
| 2008 | Mercedes-Benz | S450 | 4.7L | V8 | GAS | Upper | Available Until Stock Depleted; Molded Coolant Hose | |
| 2008 | Mercedes-Benz | S550 | AWD | 5.5L | V8 | GAS | Upper | Molded Coolant Hose |
| 2007 | Mercedes-Benz | S550 | AWD | 5.5L | V8 | GAS | Upper | 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:
20807S221501358251435CHR0670R28534
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.