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OE Quality
60-Day Returns
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InMotionPart #: WU4103
InMotion WU4103 Engine Water Pump
⚙️ 11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$71.50Free 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
🚗Fitment: Ford and Mercury, Cougar, Mustang, and Thunderbird
🔄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
InMotion WU4103 Engine Water Pump
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Ford | Mustang | 3.9L | V6 | N/A | |
| 2003 | Ford | Mustang | 3.8L | V6 | N/A | |
| 2002 | Ford | Mustang | 3.8L | V6 | N/A | |
| 2001 | Ford | Mustang | 3.8L | V6 | N/A | |
| 1998 | Ford | Mustang | 3.8L | V6 | N/A | |
| 1997 | Ford | Mustang | 3.8L | V6 | N/A | |
| 1997 | Ford | Thunderbird | 3.8L | V6 | N/A | |
| 1997 | Mercury | Cougar | 3.8L | V6 | N/A | |
| 1996 | Ford | Mustang | 3.8L | V6 | N/A | |
| 1996 | Ford | Thunderbird | 3.8L | V6 | N/A | |
| 1996 | Mercury | Cougar | 3.8L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.