Mechanical Fuel Pump PE19-20-3F0 for 2012-2018 Mazda 3 6 CX-5
This fuel pump is engineered as a direct replacement for the 2012-2018 Mazda 3 6 CX-5. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Mechanical Fuel Pump PE19 | 20-3F0 for 2012-2018 Mazda 3 6 CX-5 Condition: Remanufactured Replacement Part Number:PE19-20-3F0, PE01-20-3F0B, PE01-20-3F0C, PE01-20-3F0D, PE01-20-3F0E, PE01-20-3F0F, PE18-20-3F0, PE18-20-3F0A, PE19203F0, PE01203F0B, PE01203F0C, PE01203F0D, PE01203F0E, PE01203F0F, PE18203F0, PE18203F0A Application:Fit for following models:2018 Mazda 3 Grand Touring, Sport, Touring 2.0L L4 – Gas, 2.5L L4 – Gas2018 Mazda CX-5 Grand Touring, Sport, Touring 2.5L L4 – Gas2017 Mazda 3 Grand Touring, Sport, Touring 2.0L L4 – Gas, 2.5L L4 – Gas2017 Mazda 6 Grand Touring, Sport, Touring 2.5L L4 – Gas2017 Mazda CX-5 Grand Select, Grand Touring, Sport, Touring 2.5L L4 – Gas2016 Mazda 3 I Sport, I Touring, i Grand Touring, s Grand Touring, s Touring 2.0L L4 – Gas, 2.5L L4 – Gas2016 Mazda 6 Grand Touring, Sport, Touring 2.5L L4 – Gas2016 Mazda CX-5 Grand Touring, Sport, Touring 2.0L L4 – Gas, 2.5L L4 – Gas2015 Mazda 3 I Sport, I Touring, i Grand Touring, i SV, s Grand Touring, s Touring 2.0L L4 – Gas, 2.5L L4 – Gas2015 Mazda 6 Grand Touring, Sport, Touring 2.5L L4 – Gas2015 Mazda CX-5 Grand Touring, Sport, Touring 2.0L L4 – Gas, 2.5L L4 – Gas2014 Mazda 3 I Sport, I Touring, i Grand Touring, i SV, s Grand Touring, s Touring 2.0L L4 – Gas, 2.5L L4 – Gas2014 Mazda 6 Grand Touring, Sport, Touring 2.5L L4 – Gas2014 Mazda CX-5 Grand Touring, Sport, Touring 2.0L L4 – Gas, 2.5L L4 – Gas2013 Mazda 3 i 2.0L L4 – Gas2013 Mazda CX-5 Grand Touring, Sport, Touring 2.0L L4 – Gas2012 Mazda 3 i 2.0L L4 – Gas |
Replaces OEM Part Numbers
PE19-20-3F0 • PE01-20-3F0B • PE01-20-3F0C • PE01-20-3F0D • PE01-20-3F0E • PE01-20-3F0F • PE18-20-3F0 • PE18-20-3F0A • PE19203F0 • PE01203F0B • PE01203F0C • PE01203F0D
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the fuel pump may be the cause:
- Engine cranks but won’t start — The pump may have lost prime or stopped delivering fuel. Check for fuel at the filter outlet before replacing the pump.
- Stalling under load — A weak pump can’t maintain pressure at high demand. The engine runs fine at idle but dies when you put it to work.
- Fuel pressure warning (if equipped) — Modern equipment monitors fuel rail pressure. A low-pressure warning often means the pump is failing.
- Loud whining from fuel system — A failing pump makes a high-pitched whine that gets louder as it warms up. Normal pump noise is a low hum.
- Air in fuel lines — If you see bubbles in the transparent fuel line or the primer bulb won’t stay firm, the pump may be drawing air through a worn seal.
- Excessive return flow — Too much fuel returning to the tank instead of reaching the injectors indicates internal pump wear.
Before You Replace the Pump
Before replacing the pump, check the fuel filter and fuel lines for restrictions. A blocked filter causes the same symptoms as a failing pump on equipment. When installing the new pump, fill it with clean fuel before connecting the lines — this reduces priming time and prevents dry-run damage. After installation, bleed the system fully and check for leaks at all connection points. Replace the fuel filter at the same time as the pump to protect the new unit from debris.
Frequently Asked Questions
Can I cross-reference PE19-20-3F0 with PE01-20-3F0B?
Yes. Both PE19-20-3F0 and PE01-20-3F0B are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
How do I check if my engine code (PE19, PE01, PE18) matches?
The engine code is stamped on a metal tag attached to the engine block, usually near the timing belt cover or on the cylinder head. Compare the code you find with the list above. Engine codes are 3 to 6 characters long.
My vehicle is a 2012 model – is it covered?
The compatibility range for this part includes 2012-2018. The 2012 model year falls within this range, but verify the engine code and body type match. Mid-year production changes sometimes mean two vehicles from the same model year use different parts.
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