Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

OEM 110 Amp Alternator for 2003-2005 Ford Excursion, F-250 Super Duty, F-350 Super Duty

$ 149 .95
30-DayReturns
6-monthWarranty
100%Money-Back

Condition: Excellent (A) — like new, minimal to no wear

Professionally inspected and tested.

Odometer 153,800 miles at removal

Product Notes Read before buying

This alternator is for vehicles with the 6.8L engine. This is a used part.

This is a 110 Amp alternator for gasoline models with either the 5.4L V8 or 6.8L V10 engine. It is identified by the number 3C3T-10300-DA stamped on the housing. Please verify this matches your existing part, as other alternators were available.

Why Buy Used OEM Parts?

Checked & Tested

We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.

Original Equipment

This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.

Works Like New

A few marks on the outside don't change what's inside. The part works the way it should.

Big Savings

Pay 50–80% less than buying new. Same factory part, much lower price.

Wrenchy the Robot
Not sure? Ask WrenchyYour Parts Assistant.

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Vehicle Fitment Guide

This part fits the following vehicles:

Ford 3 models(tapclick to expand)(tapclick to hide)
Excursion 2003-2005 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Eddie Bauer SUV 2003 - 2005 V10 6.8L RWD/4WD | Automatic
Eddie Bauer SUV 2003 - 2005 V8 5.4L RWD/4WD | Automatic
Limited SUV 2003 - 2005 V10 6.8L RWD/4WD | Automatic
Limited SUV 2003 - 2005 V8 5.4L RWD/4WD | Automatic
XLT SUV 2003 - 2005 V10 6.8L RWD/4WD | Automatic
XLT SUV 2003 - 2005 V8 5.4L RWD/4WD | Automatic
XLS SUV 2004 - 2005 V10 6.8L RWD/4WD | Automatic
XLS SUV 2004 - 2005 V8 5.4L RWD/4WD | Automatic
Applies to every configuration above: Hollander: EXCURSION 03 gasoline (110 amp), ID 3C3T-10300-DA | EXCURSION 04-05 (110 amp), gasoline, ID 3C3T-10300-DA; fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
F-250 Super Duty 2003-2004 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Lariat Crew Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Extended Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Crew Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Extended Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Crew Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Extended Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Standard Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Crew Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Extended Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Standard Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Crew Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Extended Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Standard Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Crew Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Extended Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Standard Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Harley-Davidson Edition Crew Cab Pickup 2004 V10 6.8L 4WD | Automatic | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Harley-Davidson Edition Extended Cab Pickup 2004 V10 6.8L 4WD | Automatic | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
King Ranch Crew Cab Pickup 2004 V10 6.8L RWD/4WD | Automatic | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
King Ranch Crew Cab Pickup 2004 V8 5.4L RWD/4WD | Automatic | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
F-350 Super Duty 2003-2004 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
King Ranch Crew Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
King Ranch Crew Cab Pickup 2003 V10 6.8L RWD/4WD | Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
King Ranch Crew Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
King Ranch Crew Cab Pickup 2003 V8 5.4L RWD/4WD | Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Cab & Chassis 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Crew Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Extended Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Cab & Chassis 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Crew Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Lariat Extended Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Cab & Chassis 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Crew Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Extended Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Standard Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Cab & Chassis 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Crew Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Extended Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XL Standard Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Cab & Chassis 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Crew Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Extended Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Standard Cab Pickup 2003 - 2004 V10 6.8L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Cab & Chassis 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Crew Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Extended Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
XLT Standard Cab Pickup 2003 - 2004 V8 5.4L RWD/4WD | Automatic & Manual | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Harley-Davidson Edition Crew Cab Pickup 2004 V10 6.8L 4WD | Automatic | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Harley-Davidson Edition Extended Cab Pickup 2004 V10 6.8L 4WD | Automatic | fuel_type: include GAS; engine_size: include 5.4L; engine_size: include 6.8L
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping & Handling

  • Standard shipping: 3-7 business days via UPS Ground
  • Parts are carefully packaged to prevent damage during transit

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

  • If your part fails within 6 months, we will send a replacement
  • Refunds are only issued if we cannot provide a suitable replacement
  • Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

  • Defective parts: We will replace the part or issue a refund at our discretion
  • Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
  • Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
  • Return shipping: We cover return shipping as part of our 100% money-back guarantee
  • Parts must be returned in original packaging and unmodified condition
  • Poorly packaged returns that arrive damaged will not be credited

Damaged in Shipping?

If your part arrives damaged:

  • Stop immediately — do not install the part
  • Keep all original packaging and boxes
  • Take clear photos of the damage and packaging
  • Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Expert Guides

1996-2004 Ford & Mercury Alternator Failure: Whining Noises, Dim Lights, and Coolant Leaks

A complete guide to diagnosing, replacing, and buying a used 130-amp alternator for Ford F-Series Super Duty, E-Series, Excursion, Crown Victoria, and Mercury Grand Marquis.

Read Full Guide →

Related Trouble Codes (OBD-II)

2 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.

Miscellaneous Information

OEM Part Numbers:
Ford: 3C3T-10300-DA, 3C3T-DA, 3C3T10300DA, 3C3TDA, 3C3Z-10346-DA, 3C3Z-10346-DARM, 3C3Z10346DA, 3C3Z10346DARM, 4U2Z-10V346-HDRM, GL556RM
Motorcraft: GL-556, GL-556RM, GLV-8556RM

Fits Years: 2003 2004 2005

Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

Not happy with what arrived? 30-day returns, no-questions-asked refund. We make it right.

19
Years of Excellence

Trusted Since 2007

Nearly two decades of shipping parts to professionals & enthusiasts.

6MO
Warranty

Backed For The Long Haul

This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Added to cart · Part