WORK DESCRIPTION FOR FIELD MEASURE
Code: 23P3390025
Version: 2.0
Check diagonal strut on integral carrier, replace if necessary
Model 232
Check/test procedure
Check if the below criteria are met for the diagonal strut:
- Component part marking (1, Figure 1) with item number A 232 520 38 00 and drawing geometry status 004 or higher.
- 4x TPE protective strips, bonded to side struts (2, Figure 1)
- 2x aluminum or plastic insulating caps in area of contact points (3, Figure 1) for connecting integral carrier.
a. If all above criteria (1–3) are met:
End measure.
b. If at least one of the above criteria (1–3) is not met: Continue with work procedure.
Work procedure
- Check for white corrosion on the contact points (3, Figure 2) of the integral carrier (5, Figure 2) after the diagonal strut (4, Figure 2) is removed. If white corrosion is present:
- Take detailed informative photos of the areas affected by white corrosion on the integral carrier (5, Figure 2).
- Open a TIPS case, include the photos taken.
Do not reinstall diagonal strut (4, Figure 2) or carry out further measures without TIPS resolution.
Figure 2: Check the contact points (3) in the area circled in red on the integral carrier (5) for white corrosion.
- If no white corrosion found, replace diagonal strut (4, Figure 3).
Only if at least one of the criteria (1–3) in check/test procedure is not met.
For basic information, see AR61.10-P-5141SLY. Wet the screws (6, Figure 3) with suitable thread locking agent and tighten with 3.5 Nm ± 1.0 Nm. Torque of the screws (7, Figure 3) according to WIS document AR61.10-P-5141SLY (see BA61.10-P-1004-01T.
Figure 3: Replace diagonal strut (4) and 4 screws (6).
Parts
| Quantity | Designation | Part no. |
| As required (1) | Center front strut | A 232 520 38 00 |
| As required (4) | Screw | N 000000 005050 |
Replacement part(s) shall be determined by entering the vehicle identification number (FIN) via “XENTRY Parts Information”.
Small parts such as screws, lock nuts, sealing rings, cable ties, fluids, sealant, etc. are not listed in the parts list. The required small parts are taken into account in the budgeting.
Check diagonal strut on integral carrier
Model(s) SL55R4,SL63R4
Model Year 2022-2022
- Color: Aluminum; Surface Finish: Anodized; Style: Race Spec
- Placement: Front Upper
- Enhances Steering Response and Stability; Increases Stiffness and Reduces Body Rolling during Corning
- One-Piece Race Spec Strut Tower Bar constructed of strong Aluminum to extremely tight tolerances and then polished to perfection.
- Tower Mounts (Brackets) are Made of Reinforced Steel for Extra Strength and Durability
- Genuine Mercedes-Benz
part that fits your specific vehicle - Impact Bar Brace
- Part Number: 2386202700
- Manufactured to meet specifications for fit, form, and function
- Automotive stabilizer bar, driving comfort revolution
- Front/Rear Anti-Roll Bar, Comprehensive security
- Sway Bar, Excellent handling improvement
- Anti-Roll Bar Kit, Plug and play convenient installation
- Front Stabilizer Strut Bar Assembly Aluminum Alloy Construction Upper Tower Brace Component Compatible for Benz A-Class W176 2013-2018
- Placement: Front; Upper
- Enhances Steering Response and Stability; Increases Stiffness and Reduces Body Rolling during Corning
- One-Piece Race Spec Strut Tower Bar constructed of strong Aluminum to extremely tight tolerances and then polished to perfection.
- Tower Mounts (Brackets) are Made of Reinforced Steel for Extra Strength and Durability Application compatible / replacement 1-Series (E82/E88) 08-13 (EXC M); 3-Series (E90/E91/E92/E93) 06-11 (EXC Diesel/M3)Excludes N55 Engine Models
- For N55 single turbo motor model, middle bar has to be removed in order to allow one to take off radiator cap. Not guarantee fitment on models with aftermarket top mount intercooler
- Enhanced Driving Experience: This front strut brace significantly enhances handling and chassis stiffness, resulting in improved steering response. It minimizes chassis flex and body roll under load, providing greater confidence when driving aggressively.
- Accuracy and Durable: The brace is crafted to ensure accuracy and adhere to specifications. Constructed from high-quality steel, it offers robust strength and reliability, enhancing your driving experience on the road.
- Powder Coating Surface: The brace features a high-textured, powder-coated surface that is corrosion-resistant and wear-resistant, offering excellent protection even under harsh weather conditions.
- Easy Installation: Designed with a bolt-on feature, the strut brace offers straightforward setup suitable for both performance enthusiasts and daily commuters alike.
- Note: This product is not compatible with M, diesel, or 335 models, so please ensure compatibility with your vehicle before purchasing.
Last update on 2026-06-19 / Affiliate links / Images from Amazon Product Advertising API
SEOCONTENT-START
WORK DESCRIPTION FOR FIELD MEASURE
1/3 Field measure management GSP/TPR
Code: 23P3390025 Version: 2.0
Check diagonal strut on integral carrier, replace if necessary Model 232
Check/test procedure
Check if the below criteria are met for the diagonal strut: 1. Component part marking (1, Figure 1) with item number A 232 520 38 00 and drawing geometry status 004 or higher. 2. 4x TPE protective strips, bonded to side struts (2, Figure 1) 3. 2x aluminum or plastic insulating caps in area of contact points (3, Figure 1) for connecting integral carrier.
a. If all above criteria (1–3) are met: End measure. b. If at least one of the above criteria (1–3) is not met: Continue with work procedure.
Figure 1
Code: 23P3390025 Version: 2.0
2/3 Field measure management GSP/TPR
Work procedure
1. Check for white corrosion on the contact points (3, Figure 2) of the integral carrier (5, Figure 2) after the diagonal strut (4, Figure 2) is removed. If white corrosion is present: – Take detailed informative photos of the areas affected by white corrosion on the integral carrier (5, Figure 2). – Open a TIPS case, include the photos taken.
Do not reinstall diagonal strut (4, Figure 2) or carry out further measures without TIPS resolution.
Figure 2: Check the contact points (3) in the area circled in red on the integral carrier (5) for white corrosion.
2. If no white corrosion found, replace diagonal strut (4, Figure 3).
Only if at least one of the criteria (1–3) in check/test procedure is not met.
For basic information, see AR61.10-P-5141SLY. Wet the screws (6, Figure 3) with suitable thread locking agent and tighten with 3.5 Nm ± 1.0 Nm. Torque of the screws (7, Figure 3) according to WIS document AR61.10-P-5141SLY (see BA61.10-P-1004-01T.
Figure 3: Replace diagonal strut (4) and 4 screws (6).
Code: 23P3390025 Version: 2.0
3/3 Field measure management GSP/TPR
Parts
Quantity Designation Part no.
As required
(1)
Center front strut A 232 520 38 00
As required
(4)
Screw N 000000 005050
Replacement part(s) shall be determined by entering the vehicle identification number (FIN) via “XENTRY Parts
Information”.
Small parts such as screws, lock nuts, sealing rings, cable ties, fluids, sealant, etc. are not listed in the
parts list. The required small parts are taken into account in the budgeting.
Operation text and flat rate
Operation
no.
Operation text Flat rate Accounting no./
damage code
12-1898 Operations: Check center front diagonal
strut
0.2 h 33 900 25
12-1771* Operations: Create TIPS case 0.2 h 33 900 25
12-1899* Operations: Replace center front diagonal
strut (after check)
0.4 h 33 900 25
* Select operation item according to test result.
Mercedes-Benz
Global Service & Parts
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