TERREPOWER 42100 alternator for the 2015-2020 Ford F-150 V6 2.7L, the 2017-2020 F-150 V6 3.5L and the 2018-2020 F-150 V6 3.3L charges the battery and supplies power to the electrical system while the engine runs. This remanufactured alternator is designed for dependability and reliability throughout the vehicle's service life.
- 225-amp output rating on a 12-volt DC system
- Decoupler pulley with 6 grooves for a serpentine belt, already installed
- Internal regulator and internal fan, with air cooling
- Clockwise (Right) rotation direction
- Negative ground type
Quick facts
- Part: TERREPOWER 42100 alternator
- Fits: the 2015-2020 Ford F-150 V6 2.7L, the 2017-2020 F-150 V6 3.5L and the 2018-2020 F-150 V6 3.3L
- Condition: Remanufactured
Dimming headlights, a battery warning light or a battery that keeps going flat can mean the alternator is worn, though a loose or worn serpentine belt and a weak battery can be behind the same signs. A shop can test the charging system to find which one it is before you replace anything.
Fits
This alternator fits the 2015-2020 Ford F-150 V6 2.7L, the 2017-2020 F-150 V6 3.5L and the 2018-2020 F-150 V6 3.3L.
Specifications
Fit and size
- Output: 225 A at 12 V DC
- Outside pulley diameter: 57 mm (2-1/4 in)
- Pulley grooves: 6
- Rotation direction: Clockwise (Right)
- Plug clock position (rear view, main mounting ear at 6 o'clock): 11
- Quantity per vehicle: 1
Build and materials
- Condition: Remanufactured
- Pulley: decoupler, included, for a serpentine belt
- Regulator: internal
- Fan: internal, air cooled
- One wire capable: no
- Country of origin: Mexico
In the box
This listing is one alternator with its decoupler pulley installed, and these engines take one alternator.
Interchange: 104211-0060 · 104211-0820 · FL3T-10300-EA · FL3Z-10346-F · HL3T-10300-BA · HL3Z-10346-B
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
104211-0060, 104211-0820, FL3T-10300-EA, FL3Z-10346-F, HL3T-10300-BA, HL3Z-10346-B
Frequently Asked Questions
Does the TERREPOWER 42100 alternator fit the 2017-2020 Ford F-150 V6 3.5L?
Yes. The TERREPOWER 42100 fits the 2017-2020 Ford F-150 V6 3.5L, and it also fits the 2015-2020 F-150 V6 2.7L and the 2018-2020 F-150 V6 3.3L.
Does the TERREPOWER 42100 alternator come with the pulley installed?
Yes. The TERREPOWER 42100 includes a decoupler pulley with 6 grooves for a serpentine belt, 57 mm (2-1/4 in) in outside diameter.
What amperage rating does the TERREPOWER 42100 alternator have?
This alternator is rated at 225 amps on a 12-volt DC system. It has an internal regulator and an internal fan.
Which warning signs can a worn alternator show before I replace it with the TERREPOWER 42100?
A battery warning light, dimming headlights or a battery that keeps going flat can all show up. Output testing needs the engine running, so have a shop do it.
Does the TERREPOWER 42100 replace FL3Z-10346-F?
Yes. FL3Z-10346-F is one of the numbers this alternator replaces, along with FL3T-10300-EA and HL3Z-10346-B.
