Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMEZIEREPART NUMBER: 680-WPR401S
400 Series Mechanical Water Pump Small Block Chevy Short-style
$53281
Ships on 09/18/2026
Lowest Price GuaranteeChevy - Small Block - Reverse Rotation PumpsNo Heater/Bypass Ports
- 400 Series Mechanical Water Pump
- Small Block Chevy; Short-style
- Reverse Rotation
- Without heater and bypass ports
- Black Anodize Finish
This water pump model features: - Fits small block Chevrolet
- Suitable for all street or racing applications.
- Large Chevrolet bearing and seal pack provide excellent reliability.
- Welded 1-3/4' inlet port for lower hose.
- Show quality chrome finish
- All stainless steel hardware included.
- All billet body and impeller provide tight clearances for excellent flow characteristics.
- Pump will clear cam belt drives and most blower drives.
- Reverse rotation for serpentine belt drive
- Does not have ports for heater and bypass connections
Part TypeWater Pump
BrandMEZIERE
Package Height6.5
Package Width7.7
Package Length12.6
Weight6.55 PG
Part CategoryPerformance Parts
Pump MaterialAluminum
Pump FlowHigh-volume
Water Pump Inlet Diameter1.75 in (44.5 mm)
Pilot Diameter0.625 in (15.9 mm)
QuantitySold individually
Water Pump RotationCounterclockwise
Part FitmentSemi Universal
Pump FinishBlack anodized
Vendor Part NumberWPR401S
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
JEGS
Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]
Part Number : 555-28035
$799$8.99
You Save$1.00
![Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28030.jpg)
JEGS
Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]
Part Number : 555-28030
$799$8.99
You Save$1.00
Some parts are not legal for use in California or other states with similar laws / regulations
