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GatesPart #: 42345
Gates 42345 Engine Water Pump - Main
⚙️ 14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.75Free 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
📦Water Pump (Standard), Main
🚗Fitment: Audi, A6 Quattro, Allroad Quattro, RS4, and S4
🔄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 Engine Water Pump options
Gates 42345 Engine Water Pump - Main
| Brand | Gates |
| Part Number | 42345 |
| Position | Water Pump (Standard), Main |
| Housing Material | Cast aluminum |
| Impeller Material | Plastic |
| Impeller Rotation | Reverse |
| Includes Back Housing | No |
| Thermostat And Housing Included | No |
| Contents | Water pump, gasket, o-ring |
| Drive Style | Timing belt |
| Fan Clutch Included | No |
| Pulley Included | Yes |
| Timing Belt Driven | Yes |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Audi | Allroad Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2004 | Audi | A6 Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2004 | Audi | Allroad Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2003 | Audi | A6 Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2003 | Audi | Allroad Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2002 | Audi | A6 Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2002 | Audi | Allroad Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2002 | Audi | RS4 | 2.7L | V6 | GAS | N/A | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2002 | Audi | S4 | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2001 | Audi | A6 Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2001 | Audi | Allroad Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2001 | Audi | S4 | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2000 | Audi | A6 Quattro | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
| 2000 | Audi | S4 | 2.7L | V6 | GAS | Main | Interference engine application; Timing Belt Driven; Water Pump (Standard) |
* 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:
078121004R078121006A078121006AX131-2236131-234118-1773180-224020801233029252-8813-93353330224234551-220155-94465583415942345AW9446BWP-9335CP9446DP220PWP83415T2251US9446WP-9335WPR0030
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.