SKU: 35314595760

Deatschwerks 415lph in-tank fuel pump w/ 9-1042 install kit for 89-93 Mazda MX-5/Miata (9-401-1042)

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Description

Deatschwerks 415lph in-tank fuel pump w/ 9-1042 install kit for 89-93 Mazda MX-5/Miata (9-401-1042)Deatschwerks DeatschWerks, LLC provides high performance fuel system solutions for the automotive aftermarket. Located in Oklahoma City, OK, DW houses all of the company? s functions including design, end manufacturing, quality assurance, sales, marketing, and administration in its 36,000sf facility. DeatschWerks? roots were established in 2004 by offering high flow drop in fitment fuel injectors. In 2009 DW expanded into fuel pumps with the DW300,

Deatschwerks DeatschWerks, LLC provides high-performance fuel system solutions for the automotive aftermarket. Located in Oklahoma City, OK, DW houses all of the company?s functions including design, end-manufacturing, quality assurance, sales, marketing, and administration in its 36,000sf facility. DeatschWerks? roots were established in 2004 by offering high flow drop-in fitment fuel injectors. In 2009 DW expanded into fuel pumps with the DW300, the highest flowing in-tank fuel pump of its time. Since then, DW has developed a wide range of innovative fuel system components which include in-tank and in-line pumps, surge tanks, fuel rails, fuel filters, pressure regulators, and fuel-specific lines, fittings, and adaptors. Today, the DeatschWerks line-up of fuel system components includes over 800 SKU?s covering Sport Compact, Modern Muscle, Euro, and Powersport applications.. This fuel pump has a high torque motor that creates more flow at higher pressures, so you can supply larger fuel injectors and make more horsepower, and the application specific fitment makes it easy to install. It's fully compatible with ethanol, and thanks to its fuel pump impeller design the single scroll composite turbine type, this pump provides quieter operation compared to rotor style pumps.

Fuel pumps are not a one-size-fits-all type of product. Proper fuel delivery to your engine involves combining the right fitment and the right flow. This is why the DW fuel pump line is built to cover 7 different dimensional formats each having different fluid connections, electrical connections, diameters, and lengths. DW pump formats cover standard fitment in-tank, compact fitment in-tank, specialty fitment in-tank, and 2 different universal in-line pumps. Each pump formats is available in up to 4 different flow rates yielding over 20 different format+flow combinations to ensure you have the right pump for your build.

DW pioneered fuel injector application specific fitment. That experience has been applied to the DW line of fuel pumps. To achieve this feat, DW has built a library of over 100 different OE fuel pump modules from which application specific fitment kits can be made. First, the proper format+flow combinations are selected. Then the o-rings, electrical connectors, clamps, filters, and spacers are chosen. Next, the pump is installed and bench tested in the OE module to ensure proper fitment and performance. Lastly, the entire process is documented and published into step-by-step illustrated instructions which can be downloaded from our website and used by the customer during installation. Application specific product development is a complex process, but DW has made it easy for the end customer all you have to do is choose your year make and model.

A fuel injected internal combustion engine is a dynamic system. Fuel flow requirements vary greatly by rpm and load. However, one law remains universal: forced induction applications require more flow at higher pressures. Knowing this fact, DW has engineered their fuel pumps to maximize flow at higher pressures. By designing the armature for torque bias, delaying pressure relief activation, and maximizing impeller efficiency, DW has created a line of pumps with an extremely flat flow curve. Higher flow at higher pressure delivers the fuel your engine demands.

Today's ethanol-enriched fuels are more corrosive than the fuels of the past. High-octane premium grade pump gas can contain up to 15% ethanol and e85 is becoming increasingly popular as an inexpensive readily available race fuel. Regardless of what fuel you prefer, DW has specifically engineered their pumps with ethanol in mind.

  • Composite Impeller-DW turbine impellers are made of a lightweight composite that is both efficient and impervious to the corrosive nature of ethanol.
  • Encapsulated Armature-DW motor armatures are fully encapsulated to protect the copper windings from ethanol deterioration
  • Carbon Commutators and Brushes-The utilization of carbon in the wear components of the pump leads to a much longer life especially in high-heat and high-pressure conditions.
  • Endurance Testing-DW performs in-house HALT (highly accelerated life testing) on all pump designs and in various fuels to find and eliminate common modes of failure.
  • Even if you don't use ethanol-enriched fuels, the extra work is not wasted. All of the above-mentioned design attributes translate to a more dependable longer life fuel pump regardless of the fuel used.

Features:

  • Designed to improve fuel delivering system performance
  • In-tank application specific fitment
  • Ethanol compatible
  • External material: electroplated steel
  • Impeller design: single scroll composite turbine for quiet and reliable operation
  • High torque motor
  • Outlet fitting: 5/16" hose clamp
  • PRV activation: 100 psi
  • Connector terminal: spade pos/neg
  • Min voltage input: 6v
  • Max voltage input: 18v
  • All applicable hardware and components are provided for product installation
  • Backed by a 3-year no-fault warranty
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: 35314595760

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Amazon Customer
Lexington, US
★★★★★ 5
Sun Bum kit a saver!!
Style: Mineral
Great little bag full of sunscreen for my grandson. Glad we had it to take it everywhere with us. A little pricey but he needs it so instead of taking bunches of bottles we had this.
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Reviewed in the United States on May 21, 2026
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Kippi
Whiting, US
★★★★★ 4
Sunscreen is great, I would t recommend the chapstick
Style: Original
Sun Bum is hands down the best sunscreen I’ve ever used. It smells incredible, like a tropical vacation with that perfect coconut scent. It goes on smoothly, doesn’t leave you feeling sticky or greasy, and actually works! As long as I reapply every few hours, I don’t get burned, which is more than I can say for most other sunscreens I’ve tried. The face stick is good, goes on easily, but is a little greasy feeling. I do not like the chapstick, I can’t keep the taste of it out of my mouth and I feel like you have to put it on again and again.
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Reviewed in the United States on July 15, 2025
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trishatriedit
Lexington, US
★★★★★ 5
Perfect!
Style: Original
Perfect for that carry on to a sunny place!!
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Reviewed in the United States on May 18, 2026
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Calc
San Leandro, US
★★★★★ 5
Great Mineral Facial Sunscreen
Size: 1.7 Fl Oz (Pack of 1)
This is the best mineral facial sunscreen I’ve used. It comes out as a thin lotion that spreads easily. I have used two other brands and considered a brand that was expensive before trying this. I liked baby bum mineral 50 sunscreen lotion for the body and decided to give this a try. I like sun bum products. They tend to make effective products that are not too expensive. The zinc oxide mineral facial sunscreen I was using slightly irritated my skin and felt heavy like a mask after applying. It left a greasy residue on my face. This sun bum facial mineral sunscreen is non-irritating and feels very light like a chemical-based facial sunscreen. It leaves no residue on the skin. I prefer zinc oxide mineral sunscreen because it’s natural, safe and effective. Some zinc oxide mineral sunscreens put a white caste on the skin after application. The titanium dioxide and zinc oxide blended mineral sunscreens are worse due to the titanium dioxide. Titanium dioxide is a bright-white powdered substance, and I have not experienced any product with this ingredient that doesn’t appear white on the skin and cannot be blended. This sun bum zinc oxide mineral facial sunscreen has no white caste. Like another reviewer, I also hope that sun bum continues to make this facial mineral sunscreen indefinitely. It’s the best I’ve ever tried and at an excellent price point. If you like mineral sunscreens due to the health and environmental concerns with chemical-based sunscreens, try this before trying more expensive mineral facial sunscreens.
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Reviewed in the United States on May 12, 2025
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Schmutz1987
Fort Morgan, US
★★★★★ 5
Great product. No white cast
Size: 1.7 Fl Oz (Pack of 1)
This is a great everyday face sunscreen. It doesn’t leave a white cast. It’s not greasy. It leaves a nice dewy finish. Strongly recommend.
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Reviewed in the United States on April 6, 2026

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