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Air Intake Hose 11QB-25011 for Hyundai R48LC-9S R520LC-9S YNF16522 Engine Air Inlet Pipe

Air intake hose 11QB-25011 for Hyundai R48LC-9S/R520LC-9S; durable, molded for clean airflow.

  • OEM-compliant replacement for Hyundai part 11QB-25011.

  • Fits Hyundai excavator models R48LC-9S and R520LC-9S.

  • Connects air filter to engine or turbo inlet.

  • Molded rubber design absorbs vibration and withstands heat.

  • Reinforced for long-term durability in harsh job sites.

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Hyundai R520LC-9S Air Hose Description

YNF16522 is an OEM-grade air intake hose designed to replace Hyundai part number 11QB-25011, commonly used in the R48LC-9S and R520LC-9S excavator models. This intake hose delivers filtered air from the air box to the engine or turbocharger, playing a critical role in maintaining clean combustion. Constructed from high-quality rubber with textile reinforcement, it offers excellent flexibility, heat resistance, and protection against engine vibration. Its pre-curved shape ensures fast and secure installation, reducing maintenance time.

Air Hose Technical/Data Sheet

Parameter Specification
Part Number 11QB-25011
YNF Number YNF16522
Compatible Models Hyundai R48LC-9S, R520LC-9S
Product Type Air Intake Hose / Inlet Duct
Function Airflow from filter to intake/turbo
Material EPDM Rubber + Textile Layer
Temperature Range -40°C to +120°C
Pressure Rating Standard atmospheric (non-boosted)
Oil Mist Resistance Yes
Hose Type OEM-molded fit
Brand YNF
Origin China
MOQ 1 Piece
Shipping Express, Air, Sea
Payment Terms T/T, L/C, Western Union

Air Intake Hose Applications for Hyundai Excavators

Application Scenario Description
Engine Air Intake System Transfers filtered air to intake manifold or turbo.
Routine Maintenance Replacement Ideal for aged, cracked or hardened hoses.
Hyundai Engine Refurbishment OEM-grade component for intake air sealing.
Dealership or Workshop Stock Fast-moving consumable for common service parts.

11QB-25011 Air Intake Hose Detail Display

FAQs

Related Products

  • Air Filter Element for Hyundai Excavators

  • Turbocharger Unit for R520LC-9S

  • Intake Manifold Gasket and Hose Clamps

FAQs

  • Q: Is this compatible with other R-series models?
    A: It’s molded for R48LC-9S and R520LC-9S; please contact us to confirm use with other models.

  • Q: Can it handle oily air from crankcase venting?
    A: Yes, the rubber is oil-mist resistant and suitable for intake environments.

Knowledge Base
Air intake hoses are vital for delivering clean, filtered air to the engine. Degradation due to heat or oil exposure can cause air leaks and poor engine performance. Replacing with a quality hose like YNF16522 ensures optimal combustion and equipment uptime.

Ask Price for 11QB-25011 Air Hose

Ensure reliable airflow and engine protection in your Hyundai R520LC-9S or R48LC-9S with YNF16522 air intake hose. Built to match OEM spec 11QB-25011, this hose resists cracking, vibration, and heat—making it the smart choice for professional repair teams and parts distributors. Contact YNF Machinery for pricing and lead time today.

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