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Applications for RNB-645-221

Dorman Wiring Connectors 645-221

RNB-645-221

Not Yet Reviewed

Part Number: RNB-645-221

Estimated Ship Date: Oct 22, 2026

$40.99

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Applications

Filters

Results Found: 32

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

BASE

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

BASE

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

BASE

Beginning Year:

2004

Ending Year:

2005

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

BASE

Beginning Year:

2004

Ending Year:

2005

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

SLE

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

SLE

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

SLE

Beginning Year:

2004

Ending Year:

2006

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

SLE

Beginning Year:

2004

Ending Year:

2006

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

SLT

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

SLT

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

SLT

Beginning Year:

2004

Ending Year:

2006

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

SLT

Beginning Year:

2004

Ending Year:

2006

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

Beginning Year:

2003

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

Beginning Year:

2003

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

Beginning Year:

2004

Ending Year:

2006

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 2500 HD

Submodel:

Beginning Year:

2004

Ending Year:

2006

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

BASE

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

BASE

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

BASE

Beginning Year:

2004

Ending Year:

2005

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

BASE

Beginning Year:

2004

Ending Year:

2005

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

SLE

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

SLE

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

SLE

Beginning Year:

2004

Ending Year:

2006

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

SLE

Beginning Year:

2004

Ending Year:

2006

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

RWD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

Make:

GMC

Model:

SIERRA 3500

Submodel:

SLT

Beginning Year:

2002

Ending Year:

2004

Engine Type:

Liter:

6.6

CC:

6599

CID:

403

Engine Family:

DURAMAX V8 DIESEL

Engine Size:

6.6L/403

Drivetrain:

4WD

Application Notes:

4 Way Female w/Leads, Jumper

Engine VIN Code:

Region:

USA

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