GEM Module

1997-1998 Ford F-150 F-250 GEM Multifunction Module F65B-14B205-BB OEM

OEM Part Number
F65B-14B205-BB
by Ford·MPN F65B-14B205-BB
$152.99
Last one in stock
See the fitment table below to check fit
PART CONDITION

Tested functional. Cleaned.

Free Shipping — US and US territories

Genuine OEM GEM Multifunction Module (F65B-14B205-BB) for the 1997-1998 Ford F-150, F-250. Direct-fit replacement.

From the shop

The GEM module (General Electric Module) handles power distribution and switching for accessories like power windows, locks, and lighting on 1997–1998 Ford F-150 and F-250. When it fails, you'll often see multiple electrical circuits drop out at once—windows won't operate, locks stick, or interior lights flicker. This unit is tested functional and cleaned. OEM part number F65B-14B205-BB.

— Hubes

Vehicle fitment

Fits 1997–1998 Ford F-150, F-250. Replaces OEM # F65B-14B205-BB.

Years Makes Models
1997–1998 Ford F-150, F-250

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
F65B-14B205-BB
Brand
Ford
Also Replaces
F65Z-14B205-BB
Also Known As
General Electronic Module, Ford GEM, Central Timer Module, CTM, Multifunction Module, BCM

Condition & Testing

Condition
Used

Specifications

Material
Steel, Plastic
Placement
  • Front
  • Left
  • Lower
  • Driver Side
What's Included
  • Pigtails
Dimensions
6.0" H × 10.0" L × 6.0" W · 24.0 oz

Compliance

Country of Origin
United States

Frequently asked questions

Will this GEM Multifunction Module fit my 1997-1998 Ford F-150, F-250?
Yes — this is a direct-fit OEM replacement for the 1997-1998 Ford F-150, F-250. 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 F65B-14B205-BB.
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 GEM Multifunction Module also called?
This GEM Multifunction Module is also known as: General Electronic Module, Ford GEM, Central Timer Module, CTM, Multifunction Module, BCM. These are different names for the same part.
What other part numbers does this GEM Multifunction Module fit?
This GEM Multifunction Module is interchangeable with the following OEM part numbers: F65Z-14B205-BB. The primary OEM part number is F65B-14B205-BB.