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Replacement and OEM Parts for 2003 GMC Sierra 3500 Flasher Units

2003 GMC Sierra 3500 Flasher Units

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2003 GMC Sierra 3500
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2 Products found

4 Q&A for Flasher Units Repair
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  • OEM 2003 GMC Sierra 3500 Flasher Diagram - 10383320
    View Related Parts

    OEM (Genuine) 2003 GMC Sierra 3500 Flasher

    PartNumber: 10383320
    OEM 2003 GMC Sierra 3500 Flasher - 10383320
    Product Specifications
    • Notes: All Models
    • Other Names: Flasher
    • Item Dimensions: 3.7 x 2.7 x 2.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15764136
    • Part Description: 2003 GMC Sierra 3500 Flasher
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 3500 | Base, SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $60.93 MSRP: $114.98
    You Save: $54.05 (48%)
  • OEM 2003 GMC Sierra 3500 AC Relay Diagram - 13500114
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    OEM (Genuine) 2003 GMC Sierra 3500 AC Relay

    PartNumber: 13500114
    OEM 2003 GMC Sierra 3500 AC Relay - 13500114
    Product Specifications
    • Notes: Fuel Pump; Daytime Running Lamp; AC Compressor; Horn; All Models
    • Item Dimensions: 3.8 x 2.2 x 0.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057
    • Part Description: 2003 GMC Sierra 3500 AC Relay
    More Info
    Vehicle Fitment
    • 2003 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    $9.55 MSRP: $20.04
    You Save: $10.49 (53%)

FAQ for Flasher Units Repair

Q: What is the removal procedure for the turn signal flasher?
A:
The procedure is to remove the knee bolster, release the retainer while pulling the flasher outwards, and remove the flasher from the fuse block.
By Bob
GM Specialist
01/11/2022
Q: What is the installation procedure for the turn signal flasher?
A:
The procedure is to install the flasher to the fuse block until the retainer clicks into place and the knee bolster.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the hazard warning flasher?
A:
The procedure is to remove the knee bolster, on the back side of the fuse block release the retainer while pulling the flasher outwards, and remove the flasher from the fuse block.
By Bob
GM Specialist
01/11/2022
Q: What is the installation procedure for the hazard warning flasher?
A:
The procedure is to install the flasher to the fuse block until the retainer clicks into place, and the knee bolster.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: What is the diagnostic procedure for the backup lamp switch?
A:
The procedure is to separate the connector halves, open the secondary lock, grasp the wire and push the terminal to the forwardmost position, insert the Weather Pack(r) terminal removal tool, gently pull on the wire to remove the terminal through the back of the connector, inspect the terminal and connector for damage, close secondary locks and join connector halves, and verify that circuit is complete and working satisfactorily.
Q: What is the removal procedure for the body control module?
A:
You can remove and disconnect the negative battery cable(s), the brown connector, remove the knee bolster, and the BCM.
Q: What is the removal procedure for the brake light switch?
A:
The procedure is to remove disconnect the electrical connector, remove the pushrod retaining clip, and the stop lamp switch.