SKU: 42483906596

Electric Water Pump Adaptor for Mazda 12A / 13B / 20B

Sale price$366.46 Regular price$407.18
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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

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Description

Electric Water Pump Adaptor for Mazda 12A / 13B / 20BElectric water pump adaptor to suit Mazda 12A, 13B and 20B rotary engines. CNC machined from billet 6061 T6 aluminium at our factory in Napier, New Zealand and then black anodised for corrosion resistance and great looks. Supplied with fasteners required and plug for the temperature sender port. The EWP adaptors are available in two bolt to suit 12A or 3 bolt pattern to suit 13B & 20B. Please confirm the bolt pattern on your engine prior to

Electric water pump adaptor to suit Mazda 12A, 13B and 20B rotary engines.

CNC machined from billet 6061-T6 aluminium at our factory in Napier, New Zealand and then black anodised for corrosion resistance and great looks.

Supplied with fasteners required and plug for the temperature sender port.

The EWP adaptors are available in two bolt to suit 12A or 3 bolt pattern to suit 13B & 20B. Please confirm the bolt pattern on your engine prior to purchasing.

Radiator hose fitting options:
32mm tube
38mm tube
16AN
20AN 

Both the three bolt and two bolt flange has an M12X1.5 threaded port for factory temperature sender.

Note: The older 2-bolt flat design EWP adaptor features a 1/4" NPT threaded port for the factory temperature sender.

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Muscle up your engine cooling system with the Davies Craig EWP 150 alloy Electric Water Pump and the LCD EWP/Fan Digital Controller.

Like all EWPs, this advanced unit is designed for remote mounting in the engine bay to satisfy those higher horsepower, turbocharged, supercharged and worked engines which develop excessive heat.

Technical Specifications
Voltage 12 Volt Pump
Operating voltage 3V DC to 15V DC
Maximum current 10A @ 13V
Flow rate (max) 150 L/min (39.63 US gal/min) @ 13V DC
Operating temp. -40 to 130C (-40 to 266F)
Pump design Clockwise centrifugal with volute chamber
Pump weight 1,170 grams (2.6 lb)
Pump material Aluminium (Powder Coated)
Burst pressure 500 kPa (72.5 psi)
Seal Ceramic face seal
Self Priming No, none of our pumps are self-priming
Fits hose sizes 35mm to 51mm (1 to 2) Inlet & Outlet -16AN (12)


EWP & FAN DIGITAL CONTROLLER

The updated V2 LCD Digital Controller how has two specific functions. This unique Controller will now manage the operation of the EWP by varying the speed of the EWP in response to the temperature of the engine and manage control of your electric engine fan. The Controller has a push-button on the facia panel that offers target temperatures Singular degrees from 40C (104F)to 110C (230F).

Generally, higher engine temperature will offer improved fuel efficiency and lower engine temperature more power. The LCD Digital Controller will now operate the engines electric fan automatically once the engine has reached +3c above the target temperature. A significant benefit too is the Controller allows the EWP to run on after ignition shutdown to reduce heat soak. It is recommended that engine operational temperatures be checked with manufacturer.

Part No: 8975 - Black

We have side mount alternator brackets also, please check our other listings for combo deals!


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 42483906596

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RW
Belleville, US
★★★★★ 5
Heaven sent
Size: Jumbo (25-Inch), Color: Dark Grey
My back suddenly decided to show me who's the boss. This reading pillow has been a God send! It is substantial without being too hard, soft enough to be comfortable without being too soft, absolutely no lumps! The outside cover is removable to allow for machine washing and is so soft to the touch. There is a handle on the back that makes it easy to move. This has allowed me to be able to sit upright, much appreciated!
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Reviewed in the United States on May 19, 2026
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Sonja Foster
Lowell, US
★★★★★ 5
Huge, super soft, cozy pillow!
Size: Jumbo (25-Inch), Color: Sage
This pillow is awesome! As a plus size person who can't sleep laying flat, the size and support level is perfect. This pillow is huge! The quality is very high, the stitching is precise, and the sage green material is soft and cozy. Great value for the price! I highly recommend this reading pillow!
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Reviewed in the United States on May 28, 2026
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GN
Lexington, US
★★★★★ 5
MUST BUY Item for Breastfeeding Moms
Size: Standard (18-Inch), Color: Dark Grey
MUST GET item for breastfeeding moms. It is a soft pillow with a removable washable cover. The material is like a suede, which can make it hot to lean on if you typically feel hot when breastfeeding or sleeping. It allows you to sit up straight while in bed with great support.
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Reviewed in the United States on May 1, 2026
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Ms. Rea
Louisville, US
★★★★★ 5
It's perfect support.
Size: Extra Back Support (21-Inch), Color: Dark Grey
The best way to describe the super comfy reading pillow is super comfy. I use it to sit up while watching something soothing to my mind on tv and due to its comfyness and softness, it's perfectly just right for my back. The funny thing is within a few minutes I'm knocked out sleep, which is a good thing. It's soft but firm lumbar area and arms feels oh so comfortable. It gives the best sleep quality and less toss and turning. I highly recommend.
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Reviewed in the United States on May 7, 2026
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Michael Simko
Houston, US
★★★★★ 4
Great Size and Comfort
Size: Extra Back Support (21-Inch), Color: Dark Grey
2 months after buying a different reading pillow I felt it was time to buy a different one based on the comfort and support. I found this one listed for a good price. After carefully looking through the listing, I bought the 21" size. On my first night of usage, I was already impressed with the comfort and support vs the reading pillow I had bought 2 months prior. I like how this one has nice support for my neck and head as I'm relaxing on my bed with my laptop and phone. The texture of the filling gives it a very nice combination of cushioning and firmness. The horizontal feature line in the center of the pillow is a nice feature for back and neck support thanks to it giving the pillow some flexibility. As for the arms, their length, width, height, and cushioning are very good for resting my arm while I'm using the wireless mouse with my laptop.
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Reviewed in the United States on February 27, 2026

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