How do I confirm pilotpart388506 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

New Alternator Replacement For Ford E150 4.6L 5.4L 2009-2014, E250 4.6L 5.4L 2009-2014, E350 5.4L 6.8L 2009-2018, E450 6.8L 5.4L 2009-2017 A3TG5591

For Ford Alternator

Alternator A3TG5591 for Ford V8 5.4L Engine

OEM / REF: A3TG5591SKU: pilotpart388506

New Alternator Replacement For Ford E150 4.6L 5.4L 2009-2014, E250 4.6L 5.4L 2009-2014, E350 5.4L 6.8L 2009-2018, E450 6.8L 5.4L 2009-2017 A3TG5591 is a Alternator replacement part indexed for Part Number and FORD E-450 Super Duty · V8 5.4L · 2009-2016, with 3 application records on file. Match OEM part number A3TG5...

Stock: In stock
Condition: New
Fitment: Ford Engine Spare Parts
Category: Alternator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$218.62USD/EA

~~$31,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 23 – Oct 30
10	Oct 21 – Oct 28
50	Oct 19 – Oct 26

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Alternator Description

This Alternator is indexed for Part Number; FORD E-450 Super Duty · V8 5.4L · 2009-2016; FORD E-450 Super Duty V10 6.8L 09-19; FORD E-350 Super Duty · V8 5.4L · 2009-2016. Compare reference number A3TG5591 against the label on your existing Ford component before ordering.

Before checkout, compare OEM part number A3TG5591, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

A3TG5591

Applications

Part Number
FORD E-450 Super Duty · V8 5.4L · 2009-2016
FORD E-450 Super Duty V10 6.8L 09-19
FORD E-350 Super Duty · V8 5.4L · 2009-2016
FORD E-350 Super Duty V10 6.8L 09-19
FORD E-250 · V8 5.4L · 2009-2014
FORD E-250 · V8 4.6L · 2009-2014
FORD E-150 · V8 5.4L · 2009-2014
FORD E-150 · V8 4.6L · 2009-2014

Specifications

Part Number	A3TG5591
SPECIFICATIONS	120 Amp/12 Volt, CW, 6-Groove Pulley
DESIGN	IR/IF
VOLTAGE	12
AMPERAGE	120
ROTATION	CW
PULLEY CLASS	S6
FEATURE 1	100% Top-rated

Fitment Notes

Brand or application signal: Ford Engine Spare Parts
Product family: Alternator
System category: Engine Spare Parts > Engine Auxiliary Components > Alternator
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.