GEM Module

1999-2001 Ford F-250 Super Duty Generic Electronic Module GEM F81B-14B205-DM OEM

OEM Part Number
F81B-14B205-DM
by Ford·MPN F81B14B205DM
$163.99
Last one in stock
Will this fit your vehicle? See the fitment table below to check.
PART CONDITION

Tested functional. Cleaned.

30-day money-back guarantee · tested before listing · ships same day from Detroit

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This OEM Generic Electronic Module (GEM) fits 1999–2001 Ford F-250 Super Duty and F-350 Super Duty trucks and controls body-electronics accessories including wipers, interior lighting, power windows and door locks, warning chimes, and keyless entry. Part number F81B-14B205-DM (interchange 202057-117). Tested functional and cleaned.

From the shop

The GEM module (Generic Electronic Module) handles body electrical functions on 1999–2001 Ford F-250 and F-350 Super Duty models—power windows, locks, wipers, and integrated circuits that talk to other modules. When one fails, you often see multiple electrical gremlins at once: windows that won't roll, locks that don't respond, or warning lights that won't clear. This unit is used, tested functional, and cleaned. OEM part number F81B-14B205-DM, interchange 202057-117.

— Hubes

Vehicle fitment

Fits 1999–2001 Ford F-250 Super Duty; 1999–2001 Ford F-350 Super Duty. Replaces OEM # F81B-14B205-DM.

Years Makes Models
1999–2001 Ford F-250 Super Duty
1999–2001 Ford F-350 Super Duty

Is this your problem?

A quick diagnostic from the shop — see the symptoms before you buy, so you order the right part once.

Read the full transcript
Symptoms of a bad gem module on your late 90s to early 2004 truck. If you're experiencing any of the following symptoms on your general electronic module, the generic electronic module on your vehicle's most likely fried. Number one, ghost accessories. Your windshield wipers turn on by themselves. Your radio stays on after you turn the vehicle off and pull your key out. Number two, 4x4 failure. You flip the switch, nothing happens, or you just hear a rapid clicking sound deep in the dashboard. battery drain. A shorted gem will keep your network awake and will drain a brand new battery overnight. Nine out of ten times this is caused by leaking windshield. The water actually drips down onto your gem module. So use the Fitment tool on my website, drop your make model, gear in the comments, and I'll help you diagnose the issue and we'll get you set up with a replacement gem.

Specifications

Part Identification

OEM Part Number
F81B-14B205-DM
Brand
Ford
Also Replaces
202057-117
Also searched as
F81B14B205DM
Also Known As
Generic Electronic Module, Ford GEM

Condition & Testing

Condition
Used

Specifications

Material
Plastic
Placement
  • Front
  • Left
  • Driver Side
What's Included
  • Pigtail
Dimensions
6.0" H × 10.0" L × 8.0" W · 24.0 oz

Frequently asked questions

Will this Generic Electronic Module GEM fit my 1999-2001 Ford F-250 Super Duty?
Yes — this is a direct-fit OEM replacement for the 1999-2001 Ford F-250 Super Duty and 1999-2001 Ford F-350 Super Duty. Message us your VIN if you want us to double-check compatibility before you buy.
Is this part tested?
Yes. Every part is inspected and tested before listing. Used condition with a 30-day money-back guarantee.
Is this OEM or aftermarket?
100% OEM. Never aftermarket. We only sell genuine factory parts.
What is the OEM part number?
The OEM part number is F81B-14B205-DM. Interchange/alternate numbers: 202057-117.
Can you verify fitment before I buy?
Absolutely — message us your VIN and we'll confirm this part fits your vehicle before you purchase.
What is your return policy?
30-day money-back guarantee on every order. Free return shipping if the part doesn't fit or match the description.
What is this Generic Electronic Module GEM also called?
This Generic Electronic Module GEM is also known as: Generic Electronic Module, Ford GEM. These are different names for the same part.
What other part numbers does this Generic Electronic Module GEM fit?
This Generic Electronic Module GEM is interchangeable with the following OEM part numbers: 202057-117. The primary OEM part number is F81B-14B205-DM.