Jegs Free Catalog
1-800-345-4545
FREE SHIPPING!
Orders Over $95
Same Day Shipping Before 11 PM ET
0
My Cart
$0.00
Free Shipping on Orders Over $95
Shop By Vehicle
Shop By
Category
Close Menu
Top Categories
All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Curt 55774

OEM Replacement 7-Way Round & 4-Way Flat Combination Harness 2002-12 GM Pickups & Full Size SUVs

Curt 55774

229-55774

jegs shipping
Ships from Manufacturer
Curt 55774 OEM Replacement 7-Way Round & 4-Way Flat Combination Harness 2002-12 GM Pickups & Full Size SUVs $22.99
OEM Replacement 7-Way Round & 4-Way Flat Combination Harness
  • 2002-12 GM Pickups & Full Size SUVs
  • 1997-12 Ford Pickups & Full Size SUVs
  • 2004-10 for Nissan Full Size Pickups & SUVs
  • Models w/ Factory Tow Packages

  • Specifications:

    Connector Style
    7 Blade and 4 Flat
    Connector Type
    Vehicle Side
    Manufacturer's Part Number:
    55774

    Curt Wiring Harnesses & Connectors are designed to connect a trailer to your vehicle in any way you require. Need to wire up a new trailer? No problem! Need to replace old wiring or connectors? No problem! The connectors on your trailer and vehicle don't match up? No problem! Curt has thought of a solution for any wiring situation you may come across. With a wide variety of wiring connectors and adapters available, Curt is your one-stop-shop brand for your towing wiring needs!



    Features
  • Flat And Round Wiring Connectors Available In All Styles
  • Adapters Available To Attach Any Connection To Any Other Connection
  • Bonded, Heavy Duty Wiring Gives Superior Service Life

  • Does Curt 55774 fit your vehicle?

    Narrow Results
    Filter By
    Year
    Filter By
    Make
    Filter By
    Model
    Filter By
    SubModel
    Filter By
    EngineType
    Filter By
    CC
    Filter By
    Liter
    Filter By
    Aspiration

    2017 FORD TRANSIT-350

    • CC: 3726
    • Liter: 3.7
    • SubModel: BASE
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    2010 CADILLAC ESCALADE

    • CC: 6199
    • Liter: 6.2
    • SubModel: PLATINUM
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2017 RAM 1500

    • EngineType: ALL
    • SubModel: LARAMIE

    2017 RAM 1500

    • CC: 2987
    • Liter: 3.0
    • SubModel: ST
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2002 FORD RANGER

    • CC: 2986
    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 3.0
    • SubModel: XLT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2017 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2009 FORD EXPEDITION

    • CC: 5409
    • Liter: 5.4
    • SubModel: MAX LIMITED
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2015 FORD F-150

    • CC: 4951
    • Fitment_Note: Fits w/Factory Reciever
    • Liter: 5.0
    • SubModel: XLT
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    2017 RAM 1500

    • EngineType: ALL
    • SubModel: EXPRESS

    2009-2016 GMC ACADIA

    • EngineType: ALL
    • SubModel: SLE

    2016-2017 FORD F-150

    • Fitment_Note: Fits w/Factory Reciever
    • EngineType: ALL
    • SubModel: LIMITED

    2005-2012 FORD F-250 SUPER DUTY

    • Fitment_Note: w/Tow Hooks
    • SubModel: XLT
    • EngineType: ALL

    2004-2005 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: SPORT

    2007-2009 HUMMER H3

    • EngineType: ALL
    • SubModel: X

    2017 LINCOLN NAVIGATOR

    • CC: 3496
    • Liter: 3.5
    • SubModel: RESERVE
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2016 FORD EXPEDITION

    • CC: 3496
    • Liter: 3.5
    • SubModel: XL
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2000 FORD F-450 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • Liter: 7.3
    • SubModel: XL
    • CUI: 445
    • EngineType: V8 ( 7.3 L / 445 )

    2004 CHEVROLET COLORADO

    • CC: 2770
    • Liter: 2.8
    • SubModel: BASE
    • CUI: 169
    • EngineType: L4 ( 2.8 L / 169 )

    2005 LINCOLN NAVIGATOR

    • CC: 5409
    • Liter: 5.4
    • SubModel: BASE
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: BASE
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2002-2010 MERCURY MOUNTAINEER

    • Fitment_Note: Fits Beneath OE 1.25 in. Receiver
    • EngineType: ALL
    • SubModel: ALL

    2017 FORD TRANSIT-250

    • CC: 3726
    • Liter: 3.7
    • SubModel: BASE
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    2017 FORD TRANSIT-350

    • EngineType: ALL
    • SubModel: BASE

    2007-2012 GMC CANYON

    • EngineType: ALL
    • SubModel: WT

    2016-2017 TOYOTA TUNDRA

    • EngineType: ALL
    • SubModel: SR

    2017 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: XL

    2004-2005 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: Z85 LS

    2017 CHEVROLET SILVERADO 1500

    • Liter: 4.3
    • SubModel: LT
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    2004-2010 FORD F-350 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • EngineType: ALL
    • SubModel: HARLEY-DAVIDSON EDITION

    2012-2016 TOYOTA TUNDRA

    • CC: 5663
    • Liter: 5.7
    • SubModel: LIMITED
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2008-2009 NISSAN TITAN

    • EngineType: ALL
    • SubModel: PRO-4X

    2002-2006 CHEVROLET AVALANCHE 2500

    • EngineType: ALL
    • SubModel: ALL

    2016 GMC SIERRA 1500

    • EngineType: ALL
    • SubModel: ALL

    2005-2007 FORD F-450 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • Liter: 6.8
    • Aspiration: N
    • SubModel: XL
    • Engine Vin: Y
    • CUI: 415
    • EngineType: V10 ( 6.8 L / 415 )

    2017 RAM 1500

    • EngineType: ALL
    • SubModel: LIMITED

    2017 FORD TRANSIT-350

    • CC: 3726
    • Liter: 3.7
    • SubModel: XL
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    2011-2017 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: EL XL

    2008-2009 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • EngineType: ALL
    • SubModel: XL

    2016 RAM 2500

    • EngineType: ALL
    • SubModel: LARAMIE LIMITED

    2017 RAM 1500

    • CC: 2987
    • Liter: 3.0
    • SubModel: SLT
    • CUI: 182
    • EngineType: V6 ( 3.0 L / 182 )

    2002-2003 FORD F-350 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • Liter: 7.3
    • SubModel: XL
    • CUI: 445
    • EngineType: V8 ( 7.3 L / 445 )

    1999-2001 LINCOLN NAVIGATOR

    • Liter: 5.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2016 RAM 2500

    • CC: 5654
    • Liter: 5.7
    • Aspiration: N
    • SubModel: SLT
    • Engine Vin: T
    • CUI: 345
    • EngineType: V8 ( 5.7 L / 345 )

    2004 CHEVROLET COLORADO

    • CC: 3460
    • Liter: 3.5
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: 6
    • CUI: 211
    • EngineType: L5 ( 3.5 L / 211 )

    2015 FORD F-150

    • CC: 3496
    • Fitment_Note: Fits w/Factory Reciever
    • Liter: 3.5
    • SubModel: XLT
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2017 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: KING RANCH

    2016 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: LT

    2017 FORD TRANSIT-150

    • CC: 3496
    • Liter: 3.5
    • SubModel: BASE
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    1998-1999 FORD F-250

    • Fitment_Note: Fits 20 in. Spare Tire
    • Liter: 4.6
    • Aspiration: N
    • SubModel: XLT
    • Engine Vin: 6
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    2005 FORD F-250 SUPER DUTY

    • Fitment_Note: w/Tow Hooks
    • SubModel: HARLEY-DAVIDSON EDITION
    • EngineType: ALL

    2006-2008 LINCOLN MARK LT

    • Liter: 5.4
    • Aspiration: N
    • SubModel: BASE
    • Engine Vin: 5
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2000-2004 FORD F-250 SUPER DUTY

    • Fitment_Note: w/Tow Hooks
    • SubModel: ALL
    • EngineType: ALL

    2016 CHEVROLET COLORADO

    • CC: 3564
    • Liter: 3.6
    • Aspiration: N
    • SubModel: WT
    • Engine Vin: 3
    • CUI: 217
    • EngineType: V6 ( 3.6 L / 217 )

    2016-2017 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: LS

    2017 RAM 1500

    • EngineType: ALL
    • SubModel: REBEL

    2017 CHEVROLET SILVERADO 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: LT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2016 RAM 2500

    • EngineType: ALL
    • SubModel: OUTDOORSMAN

    2009 GMC SAVANA 4500

    • EngineType: ALL
    • SubModel: ALL

    2011-2012 GMC CANYON

    • EngineType: ALL
    • SubModel: SLE

    2010 CHEVROLET COLORADO

    • CC: 5328
    • Liter: 5.3
    • Aspiration: N
    • SubModel: LT
    • Engine Vin: P
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2007-2010 NISSAN ARMADA

    • EngineType: ALL
    • SubModel: ALL

    2016 FORD F-350 SUPER DUTY

    • EngineType: ALL
    • SubModel: XL

    2008 FORD EXPEDITION

    • Liter: 5.4
    • Aspiration: N
    • SubModel: KING RANCH
    • Engine Vin: 5
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2005-2006 NISSAN ARMADA

    • EngineType: ALL
    • SubModel: SE OFF-ROAD

    2004 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: NBX

    2015 FORD F-350 SUPER DUTY

    • EngineType: ALL
    • SubModel: ALL

    2015-2016 FORD EXPEDITION

    • CC: 3496
    • Liter: 3.5
    • SubModel: LIMITED
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2010 FORD EXPEDITION

    • CC: 5409
    • Liter: 5.4
    • SubModel: KING RANCH
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2015-2016 FORD TRANSIT-250

    • EngineType: ALL
    • SubModel: ALL

    2010 FORD F-350 SUPER DUTY

    • Fitment_Note: w/34 in. Frame
    • Liter: 5.4
    • SubModel: XL
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2017 GMC SIERRA 1500

    • CC: 5328
    • Liter: 5.3
    • SubModel: SLT
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2006 CHEVROLET TAHOE

    • CC: 5328
    • Liter: 5.3
    • SubModel: Z71
    • CUI: 325
    • EngineType: V8 ( 5.3 L / 325 )

    2004-2006 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: XLS

    2010 FORD EXPEDITION

    • CC: 5409
    • Liter: 5.4
    • SubModel: LIMITED
    • CUI: 330
    • EngineType: V8 ( 5.4 L / 330 )

    2004 GMC CANYON

    • EngineType: ALL
    • SubModel: Z85 SLE

    2016 RAM 2500

    • EngineType: ALL
    • SubModel: LARAMIE LONGHORN

    2009 HUMMER H3T

    • EngineType: ALL
    • SubModel: ALL

    2017 FORD TRANSIT-350

    • CC: 3726
    • Liter: 3.7
    • SubModel: XLT
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    2006-2009 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • EngineType: ALL
    • SubModel: XLT

    1998-1999 FORD F-250

    • Fitment_Note: Fits 20 in. Spare Tire
    • Liter: 4.6
    • Aspiration: N
    • SubModel: XL
    • Engine Vin: W
    • CUI: 281
    • EngineType: V8 ( 4.6 L / 281 )

    2006-2007 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • EngineType: ALL
    • SubModel: STX

    2017 JEEP GRAND CHEROKEE (WK2)

    • EngineType: ALL
    • SubModel: LIMITED

    2017 FORD EXPEDITION

    • CC: 3496
    • Liter: 3.5
    • Aspiration: T
    • SubModel: LIMITED
    • Engine Vin: T
    • CUI: 213
    • EngineType: V6 ( 3.5 L / 213 )

    2002-2006 CHEVROLET AVALANCHE 1500

    • EngineType: ALL
    • SubModel: Z71

    2007-2017 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: EL LIMITED

    2016 RAM 2500

    • EngineType: ALL
    • SubModel: LIMITED

    2016 RAM 2500

    • Liter: 6.7
    • SubModel: SLT
    • CUI: 408
    • EngineType: L6 ( 6.7 L / 408 )

    2015 FORD F-150

    • CC: 4951
    • Fitment_Note: Fits w/Factory Reciever
    • Liter: 5.0
    • SubModel: LARIAT
    • CUI: 302
    • EngineType: V8 ( 5.0 L / 302 )

    2017 FORD TRANSIT-350

    • CC: 3726
    • Liter: 3.7
    • SubModel: XL
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    2016-2017 JEEP GRAND CHEROKEE (WK2)

    • EngineType: ALL
    • SubModel: SRT

    2016-2017 CHEVROLET TRAVERSE

    • EngineType: ALL
    • SubModel: LS

    2017 FORD TRANSIT-350

    • CC: 3726
    • Liter: 3.7
    • SubModel: XL
    • CUI: 227
    • EngineType: V6 ( 3.7 L / 227 )

    2009-2010 CADILLAC ESCALADE EXT

    • CC: 6199
    • Liter: 6.2
    • SubModel: BASE
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2016 CHEVROLET COLORADO

    • CC: 2457
    • Liter: 2.5
    • SubModel: WT
    • CUI: 153
    • EngineType: L4 ( 2.5 L / 153 )

    2009-2010 FORD EXPEDITION

    • EngineType: ALL
    • SubModel: EDDIE BAUER

    2002 FORD RANGER

    • Fitment_Note: Except Models w/Front Crossmember
    • Liter: 2.3
    • SubModel: XL
    • CUI: 140
    • EngineType: L4 ( 2.3 L / 140 )

    2016 JEEP GRAND CHEROKEE (WK2)

    • EngineType: ALL
    • SubModel: 75TH ANNIVERSARY

    2016 RAM 2500

    • Liter: 6.7
    • SubModel: LARAMIE
    • CUI: 408
    • EngineType: L6 ( 6.7 L / 408 )

    2009 HUMMER H3

    • EngineType: ALL
    • SubModel: CHAMPIONSHIP SERIES

    2010 CHEVROLET COLORADO

    • EngineType: ALL
    • SubModel: WT
    Items You Need