The Eaton Fuller K-3766RX or K3766RX is an automatic transmission control module (ECU) listed under the Controller ECU and Harness group. This part is confirmed in the illustrated parts manuals for two Eaton Fuller transmission models: FM-14D310B-LST and FM-15D310B-LST. The unit measures 14.75 in. long, 6 in. wide, and 3.375 in. tall, sold individually. Cross-references include FUL K3766RX and FULK3766RX. Sourced from Eaton Fuller and sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission application.
A refundable core charge of $350.00 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Eaton Fuller part number K-3766RX or K3766RX
Automatic Transmission Control Module (ECU) category
Listed in the Controller ECU and Harness group per Eaton Fuller parts manual
Confirmed fitment in FM-14D310B-LST and FM-15D310B-LST transmission manuals
Dimensions: 14.75 in. L x 6 in. W x 3.375 in. H
Sold as an individual unit (each)
Tech Specs
- Part Number: K-3766RX or K3766RX
- Brand: Eaton Fuller
- Part Type: Automatic Transmission Control Module (ECU)
- Group: Controller ECU and Harness
- Applies To: FM-14D310B-LST, FM-15D310B-LST
- Length: 14.75 in.
- Width: 6 in.
- Height: 3.375 in.
- Unit of Measure: Each
- Cross Reference: FUL K3766RX, FULK3766RX, K3766RX
- UPC: 840379318609
