2026-06-12

Rear Rail (Cast) With Wheelhouse Section

Correction code: 10102103502, 10102103602 NOTE: Unless explicitly stated in the procedure, the above correction code includes all Collision Repair and Service repair work required to perform this procedure, including the linked Collision Repair procedures and linked Service procedures. Do not stack Collision Repair correction codes unless explicitly told to do so. Depending on the damage to the vehicle, additional repairs may be required.

Parts List

Quantity Description Image / Notes
1 ASSEMBLY - REAR RAIL LARGE SECTION CASTING (Rear Rail with Wheelhouse Section)
1 Model Y RUB Large Cutline Jig LH

Tesla part number 1004969-00-A.
1 Model Y RUB Large Cutline Jig RH

Tesla part number 1004969-00-A.
2 High Strength Structural Rivet, 6.5 mm
1 Structural Countersunk Rivet, 6.5 mm
1 BUTYL FOIL PATCH 300X150x2MM (Butyl foil patch) Tesla part number 1004969-00-A.
9 Bolt , M8-1.25x40,[109],G0110,SM Tesla part number 1621075-00-A.
9 Nut , HF, M8-1.25,[10],ZNNI,PTM Tesla part number 1111537-00-A.2.

When ordering parts, refer to the Parts Catalog and enter the VIN of the vehicle being repaired to find the correct parts (and the part numbers) for the vehicle. Alternatively, use the search function in the Parts Catalog to find a specific part for the vehicle.

Repair Procedure

  1. LH component only: Remove the Insulator - Wheelhouse - LH (Remove and Replace).
  2. RH component only: Remove the Wheelhouse Insulator - Rear - RH (Remove and Replace).
  3. Remove the Rear Panel Side Assembly (for 1-Piece Cast Under Body).
  4. Remove the Wing Bracket (Lower).
  5. Remove the original component.
    • Cut Line
  6. Mark the cut line on the original component.
    Attach the Cut Line Jig as shown, then mark the cut line toward the rear of the vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    Avoid damaging the jigs so that they can be reused.
  7. Remove the original component.
    • or Factory Spot Welds
    • Cut Line
    Informational PurposesAn informational icon, calling your attention
    Note
    Cut as close as possible to the rear edge of the marked cut line on the original component.
  8. Trim the original component as necessary to fit by removing material from the areas shown in red.
    Minimize material removal during grinding and ensure that all edges are smooth and properly rounded.
    Informational PurposesAn informational icon, calling your attention
    Note
    Keep any gaps as small as possible.
  9. Prepare for installation.
  10. Prepare for installation.
  11. Apply structural adhesive to the mating surfaces on the vehicle and the new component or components.
    Informational PurposesAn informational icon, calling your attention
    Note
    Use structural adhesive to fill all gaps between the new component and the original component.
  12. Install the new component or components.
    Torque the bolts to 33 Nm.
  13. Install the Rear Panel Side Assembly (for 1-Piece Cast Under Body).
  14. Install the Wing Bracket (Lower).
  15. Install the Wing Bracket (Lower).
    Informational PurposesAn informational icon, calling your attention
    Note
    A red X indicates a location where a factory-installed fastener is not being replaced.
    Informational PurposesAn informational icon, calling your attention
    Note
    Relocate the indicated fastener to the specified location for the Wing Bracket (Lower) procedure to avoid clash with the ejector pin.
  16. Install the Butyl Foil patch as indicated.
  17. Install the Butyl Foil patch as indicated.
  18. Perform any necessary post-repair operations.
  19. RH component only: Install the Wheelhouse Insulator - Rear - RH (Remove and Replace).
  20. LH component only: Install the Insulator - Wheelhouse - LH (Remove and Replace).