REDOX Silicone T-Piece Mercedes Citaro Tourismo Travego Setra S3 S4 S5 - Ø38/22/28mm

Product definition and technical specifications

The REDOX silicone T-piece reference A0029974174 is an essential component of the cooling circuit in Mercedes-Benz Citaro Euro 6 city buses. This T-shaped connection links three cooling circuits with specific diameters of 38mm, 22mm and 28mm.

Manufactured from high-performance silicone, this hose offers exceptional resistance to extreme temperatures and pressure variations encountered in public transport vehicle cooling systems. Silicone ensures superior durability against the daily thermal stresses of intensively operated buses.

Applications and compatible models

This REDOX T-piece is compatible with a wide range of Mercedes-Benz and Setra passenger transport vehicles:

Mercedes-Benz city buses:

• Citaro Euro 6

Mercedes-Benz coaches:

• Travego (all versions)
• Tourismo (including Euro 6)

Setra coaches:

• Setra S3 (300 series)
• Setra S4 (400 series)
• Setra S5 (500 series)
• Setra 415
• Setra 515

This hose integrates perfectly into the cooling system of these vehicles, whether used in intensive urban operations or intercity transport. Compatibility with multiple vehicle ranges makes it a strategic spare part for fleet managers operating mixed fleets combining city buses and coaches.

OEM reference

Mercedes-Benz manufacturer reference: A0029974174 (also noted as A 002 997 41 74 or 0029974174)

This reference corresponds to the original part installed as original equipment on Citaro Euro 6 buses. The REDOX hose offers equivalent quality to the manufacturer part while benefiting from immediate availability.

Benefits of permanent stock and fast delivery

REDOX maintains permanent stock of this T-piece to guarantee immediate availability for transport professionals. Dispatch is carried out on the same day for any order placed before 5pm, enabling 48h delivery throughout France and Europe.

This responsiveness is crucial for fleet managers who must minimize vehicle downtime. REDOX understands the operational requirements of public transport operators and is committed to supplying parts in the shortest possible time.