DeatschWerks Performance In-Tank Regulator - 4.5 BAR for Mazda
DeatschWerks Performance In-Tank Regulator - 4.5 BAR for Mazda
Part number: 99TS7
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: MazdaFitment notes & questions
Performance In-Tank Regulator from DeatschWerks, listed for Mazda vehicles. Higher-flow pumps support more power when an engine is modified.
Specifications
- Brand: DeatschWerks
- Part type: Fuel pump
Fitment
Listed for Mazda vehicles. Check your year, model and trim against the title before you order.
What it does
A weak pump causes hard starts, stalling and loss of power under load. Air and fuel parts decide how well the engine breathes and how cleanly it runs, so the right part restores smooth running and can support more power on a modified engine.
Installation & tips
- Replace the fuel filter and inspect the strainer and wiring when you change the pump.
- Fuel filter: A clogged filter overworks a new pump.
- Tank seal: The tank seal is often single-use.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Confirm your year, make, model and trim match the fitment listed above.

Fuel pump for the Mazda: what to know
A weak pump causes hard starts, stalling and loss of power under load.
Fitment notes
- Listed for: Mazda.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Fuel filter. A clogged filter overworks a new pump.
- Tank seal. The tank seal is often single-use.
More for your car: Mazda Parts · All Fuel Pumps · Fuel & air intake
Questions about Mazda fuel pump
Will this fit my Mazda?
What are signs of a failing fuel pump?
Where do specs and warranty details come from?
Questions & answers
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