Description
Part Number: WP105UHD
Meziere 100 Series Heavy Duty Electric Water Pump Insert – Big Block Mopar (Polished)
Upgrade your Big Block Mopar cooling system with the Meziere WP105UHD 100 Series Heavy Duty Electric Water Pump. Designed to insert directly into your factory Chrysler water pump housing, this premium unit eliminates mechanical drag, frees up high-RPM horsepower, and provides an impressive 42 GPM free-flow cooling capacity with a show-quality polished finish.
Key Features
- ☑ Heavy-duty motor delivering 42 GPM free-flow rating for demanding street and strip builds.
- ☑ Direct-fit insert design utilising factory Big Block Chrysler water pump housings.
- ☑ CNC-machined lightweight aluminum housing with a mirror-polished show finish.
- ☑ Extended-life motor with 3,000+ hour service rating and low 6-7 Amp draw.
- ☑ Stainless steel large-diameter main shaft featuring a ceramic seal for maximum reliability.
- ☑ Built-in RF suppression circuit and epoxy-coated motor windings.
Technical Specifications
| Manufacturer | Meziere Enterprises |
|---|---|
| Part Number | WP105UHD |
| Product Series | 100 Series Electric Water Pumps |
| Application | Big Block Mopar (B/RB Series & 426 Hemi) |
| Mounting Style | Stock Housing Insert |
| Free Flow Rate | 42 GPM (Gallons Per Minute) |
| Motor Type | Heavy Duty 12V High-Performance Electric Motor |
| Current Draw | 6.0 – 7.0 Amps |
| Overall Depth | 4.00″ (101.6 mm) |
| Body Material | Billet / Cast Aluminum |
| Finish | Polished Aluminum |
| Total Weight | 3.6 lbs (1.63 kg) |
What’s Included in the Box
- 1x Meziere WP105UHD Heavy Duty Electric Water Pump Insert (Polished)
- 1x Mounting Gasket Set
- 1x Stainless Steel Mounting Hardware Kit
- 1x Power Wiring Lead
Engineered and manufactured in the USA to the highest motorsport standards, Meziere electric water pumps offer unmatched efficiency, thermal management, and reliability. At JP Racing, we maintain full UK stock and support, offering fast dispatched delivery across the UK and expert technical advice for your engine build.







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