GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 GMC Sierra Denali 🢒 Restraints 🢒 Seat Belts 🢒 Seat Belt Buckle and Latch Replacement - Rear

Seat Belt Buckle and Latch Replacement - Rear Extended Cab

Caution: To avoid personal injury to the occupants of the vehicle, observe the following precautions:

   • More than one supplier's seat belts are used, therefore, install ONLY the seat belt components specified in the GM parts catalog.
   • To verify that the correct seat belt components were installed, insert the seat belt latch in the seat belt buckle. The latch must be fully seated and be retained in the buckle until purposely released.

Removal Procedure
  1. Pull the seat belt buckles through the rear seat cushion.

    2. Fold the rear seat up.


    Object Number: 363697 Size: SH
  2. Remove the rear seat belt buckle nuts.
  3. Remove the buckle assembly.

Installation Procedure

    Object Number: 363697 Size: SH
  1. Position the buckle assembly to the floor panel stud.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the rear seat belt buckle nuts.

    3. Tighten
    Tighten the nuts to 53 N·m (39 lb ft).

  3. Fold the rear seat down.
  4. Pull the seat belt buckles through the seat cushion.

Seat Belt Buckle and Latch Replacement - Rear Crew Cab

Removal Procedure

    Object Number: 276675 Size: MH
  1. Remove the rear seat cushion and cover. Refer to Rear Seat Cushion Cover and Pad Replacement .
  2. Remove the bolt (13) that retains the buckle assembly (14) to the seat frame.
  3. Remove the buckle assembly.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 276675 Size: MH
  1. Install the buckle assembly.
  2. Install the bolt (13) that retains the buckle assembly (14) to the seat frame.

    3. Tighten
    Tighten the bolts to 53 N·m (39 lb ft).

  3. Install the rear seat cushion and cover. Refer to Rear Seat Cushion Cover and Pad Replacement .