HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsURO 1170940391 Engine Air Distribution Hose
Part #: 1170940391

URO 1170940391 Engine Air Distribution Hose

4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, 500SEC and 500SEL
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Reliable Engine Air Distribution Hose for Mercedes-Benz 500SEC and 500SEL

The URO Engine Air Distribution Hose, part number 1170940391, is designed specifically for Mercedes-Benz 500SEC and 500SEL models. This component ensures proper air flow within the engine air intake system, contributing to optimal engine performance and fuel efficiency.

Key Features of URO Engine Air Distribution Hose 1170940391

  • Compatible with Mercedes-Benz 500SEC and 500SEL models
  • Durable construction to withstand engine heat and pressure
  • Precision fit for secure installation and reliable air flow
  • Manufactured to meet OEM specifications
  • Part number 1170940391 ensures correct replacement part

Detailed Description of the Engine Air Distribution Hose

The URO Engine Air Distribution Hose (1170940391) plays a critical role in the fuel injection system by directing air from the intake to the engine. Proper air distribution is essential for maintaining the correct air-fuel mixture, which affects combustion efficiency and emissions. This hose is engineered to fit the air intake system of Mercedes-Benz 500SEC and 500SEL models precisely, ensuring no air leaks or disruptions in airflow. Its robust material resists cracking and deterioration caused by engine heat and vibration, providing long-term reliability.

Common Applications and Issues Addressed

  • Replacement for cracked or brittle engine air distribution hoses
  • Resolves air leaks causing rough idling or poor acceleration
  • Prevents unmetered air entry that can trigger engine warning lights
  • Maintains proper air flow for fuel injection system efficiency
  • Helps reduce engine performance issues related to air intake

Installation Notes and Tips

When installing the URO Engine Air Distribution Hose 1170940391, ensure the engine is cool to avoid injury. Inspect surrounding components for wear or damage during replacement. Secure all clamps firmly to prevent air leaks. It is recommended to verify the hose routing matches factory specifications for the Mercedes-Benz 500SEC and 500SEL models to maintain optimal engine performance.

Quality Assurance and Warranty Information

URO parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 1170940391 may vary, URO typically offers coverage against manufacturing defects. Refer to the product documentation or supplier for exact warranty terms.

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1985Mercedes-Benz500SECN/A
1985Mercedes-Benz500SELN/A
1984Mercedes-Benz500SECN/A
1984Mercedes-Benz500SELN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

117 094 03911170940391147 33065 001URO-011606V30-1647

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.