DEATSCHWERKS 9-101-0836 Tank Fuel Pump Kit 165LPH 89-93

( Brand: Deatschwerks ), ( Part Type: Fuel Tank Pump ), ( Manufacturer Part Number: 9-101-0836 ), ( Fitment Type: Performance/custom )

Review DEATSCHWERKS 165lph In tank Fuel Pump Install Kit 89-93 Mazda fits MIATA DW100

The DeatschWerks DW100 165LPH In-Tank Fuel Pump Kit (Part Number: 9-101-0836) is specifically designed for Mazda Miata vehicles from the model years 1989 to 1993. This high-performance fuel pump kit is an excellent upgrade for those seeking improved fuel delivery for better engine performance and fuel economy.

The heart of this kit is the DW100 in-tank fuel pump. It boasts a flow rate of 165 liters per hour (or approximately 43.6 gallons per hour), which is significantly higher than the stock fuel pump. With its increased fuel delivery capacity, this pump ensures a consistent and efficient flow of fuel to the engine, which translates to smoother idling, quicker throttle response, and more powerful acceleration.

The kit includes not only the high-flow fuel pump but also all the necessary components for a straightforward installation. These components include a fuel pump gasket, a fuel pump relay, and wiring harness. The wiring harness is designed to plug directly into the OEM fuel pump connector, making the installation process simple and hassle-free.

The DW100 fuel pump is constructed from high-quality materials, ensuring both durability and reliability. Its robust design includes a thermally-protected motor that automatically shuts off when the temperature exceeds safe limits to prevent damage. Additionally, its corrosion-resistant housing and impeller help protect against the harsh conditions within the fuel tank.

The DeatschWerks 9-101-0836 DW100 In-Tank Fuel Pump Kit is an excellent choice for Mazda Miata owners looking to enhance their vehicle's performance and fuel economy. Its high flow rate, easy installation, and durable construction make it a popular choice among enthusiasts and performance-focused drivers.

Pros and Cons of buying a Deatschwerks DW100 165LPH In-Tank Fuel Pump Kit for 89-93 Mazda Miata

a. Improved Fuel Delivery: The Deatschwerks DW100 fuel pump kit provides an increased fuel delivery rate of 165 liters per hour, which is a significant improvement over the stock fuel pump's 65-75 liters per hour. This enhanced fuel flow will help support performance modifications and ensure a consistent fuel supply to the engine.

b. Durability: Deatschwerks is known for manufacturing high-quality, reliable fuel pumps. The DW100 fuel pump kit is no exception, as it utilizes a billet housing, a heavy-duty impeller, and a thermal overload protection relay to ensure long-term durability.

c. Easy Installation: The fuel pump kit comes with everything needed for a straightforward installation process, including the fuel pump, wiring harness, gaskets, and hardware. Additionally, the in-tank design minimizes the need for extensive modifications to the Miata's fuel system.

a. Cost: The Deatschwerks DW100 fuel pump kit is more expensive than the stock fuel pump or aftermarket alternatives. This increased cost may be a deterrent for some enthusiasts who are working on a tight budget.

b. Electrical Requirements: The fuel pump kit requires a dedicated 14-gauge wiring harness and a 14-16 amp fuse to ensure proper operation. This may necessitate additional wiring work or the purchase of a new wiring harness, which could add to the overall cost and complexity of the installation.

The Deatschwerks DW100 165LPH In-Tank Fuel Pump Kit for 89-93 Mazda Miata offers several benefits, including improved fuel delivery, increased durability, and straightforward installation. However, it also comes with a higher price tag and additional electrical requirements. Ultimately, if you're looking for a high-performance fuel pump solution for your Miata and are willing to invest in the additional cost and effort, the Deatschwerks DW100 fuel pump kit is an excellent choice.

If you're seeking a high-performance fuel pump for your 89-93 Mazda Miata and are willing to invest in a more expensive yet reliable option, the Deatschwerks DW100 165LPH In-Tank Fuel Pump Kit is a solid recommendation. This fuel pump kit will provide improved fuel delivery and durability, ensuring your Miata can handle more power and modifications effectively. However, be prepared for the additional cost and potential electrical requirements during the installation process.

Details:

Limited lifetime warranty. These goals have been achieved by creating a new pump motor with computer-balanced armature, and very low amperage draw. Application specific fitment kits. The DW100 pump was engineered with a focus on low NVH noise, vibration, and harshness, long life.

Composite turbine impeller for quiet and efficient operation. These features have culminated in a pump motor built to last lifetime and the DW100 is accompanied by warranty back up claim. Computer balanced armature for low NVH. The specially balanced armature decreases noise by 14% over the already quiet DW200 in-tank pump.

Flow rate of 165LPH 40psi, 13.5v.

part #: 91010836 prices

• $84.99-$110.95

specifications pumpunite:

• for models: Dw100, Miata
• for makes: Mazda
• brand: Deatschwerks
• part type: Fuel Tank Pump
• manufacturer part number: 9-101-0836
• fitment type: Performance/custom

seller pumpunite:

• city: Wrightstown, Wisconsin
• # reviews: 69638
• rating: 99.2%

payments pumpunite:

• other
• credit card: Discover
• wallet: Apple-pay

shipping pumpunite:

• class: Standard
• service: Standard
• transit: 4-9 Days
• type: Fixed
• cost: $0.00

offer pumpunite:

• options: Ship-to-home
• availability: In Stock
• started: November 29, 2025
• quantity: 1
• sold: 0

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: New

returns pumpunite:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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