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Auto Parts Airflow Channel OE 31294096 Radiator Spoiler for Volvo V40 2013-2019
The Airflow Channel (also called Radiator Spoiler, OE Number: 31294096) is a specialized under-hood/exterior aerodynamic component exclusively engineered for Volvo V40 (13-) and V40 Cross Country models. Mounted directly in front of the radiator (typically along the lower front bumper or radiator support), it is designed to optimize airflow to the radiator, condenser (for air conditioning), and other front-end cooling components—while minimizing turbulent air that increases drag.
This OE-grade airflow channel is constructed from high-impact, heat-resistant thermoplastic (e.g., PP+GF, polypropylene reinforced with glass fiber) chosen for its durability, lightweight properties, and ability to withstand under-hood temperatures (up to 120°C). Unlike generic aftermarket alternatives, it adheres to Volvo’s strict aerodynamic and engineering standards: its shape, size, and mounting position are precision-molded to match the V40’s front-end geometry. This eliminates airflow blockages, reduces drag, and ensures consistent cooling performance—common issues with ill-fitting, non-OE channels. The thermoplastic is also treated with a UV-stabilized coating to resist fading, brittleness, or warping from sunlight and road debris.
Core Functions
A. Cooling System Optimization
Directed Airflow to Radiator: The channel’s curved, aerodynamic shape acts as a “funnel,” guiding incoming air from the front bumper directly into the radiator core. This increases the volume of cool air passing through the radiator, which is critical for dissipating heat from the engine coolant—especially during high-load scenarios (e.g., highway driving, towing, or hot weather). Without proper airflow, engine temperatures can rise, leading to overheating, reduced performance, or engine damage.
Condenser & Intercooler Support: For V40 models with turbocharged engines (e.g., T3, T4) or air conditioning, the channel also directs air to the intercooler (cools compressed air from the turbo) and condenser (cools refrigerant for AC). This maintains optimal intercooler efficiency (preserving turbo power) and ensures the AC system delivers cold air even in extreme heat.
B. Aerodynamic Efficiency
Drag Reduction: By streamlining airflow under the front bumper, the channel minimizes turbulent air that would otherwise create drag. Turbulence increases fuel consumption by forcing the engine to work harder to maintain speed—this OE channel reduces drag coefficient (Cd) by ~0.005, a small but measurable improvement that translates to better fuel efficiency (typically 1–2% higher MPG during highway driving).
Airflow Separation: Prevents air from becoming trapped under the vehicle or swirling around the front wheels, which can cause wind noise and instability at high speeds. The channel’s design ensures air flows smoothly past the radiator and exits under the vehicle, reducing cabin noise and improving high-speed stability.
C. Component Protection
Debris Shielding: Acts as a barrier between the radiator and road debris (e.g., stones, gravel, leaves). By directing airflow upward into the radiator (rather than allowing debris to hit the core directly), it reduces the risk of radiator fin damage—bent or broken fins block airflow and reduce cooling capacity, requiring costly radiator repairs.
Compatible Vehicles
This Airflow Channel (OE: 31294096) is tailored exclusively for Volvo’s compact V40 lineup, including both standard and Cross Country variants. Below is a consolidated list of models and applicable years:
Model
Applicable Years
Volvo V40 (13-)
2013–2019
Volvo V40 Cross Country
2013–2019
Notes: “V40 (13-)” denotes the second-generation V40 (launched in 2013), which shares identical front-end cooling system geometry with the V40 Cross Country. For 100% fitment accuracy—especially for models with optional cooling components (e.g., larger intercoolers for high-performance variants)—confirm compatibility with your vehicle’s VIN (Vehicle Identification Number) or Volvo’s official service manual.
Frequently Asked Questions
Q: How to determine if the bumper bracket needs replacement?
A: Signs of a failing bumper bracket include visible damage or deformation, misaligned bumper panels, unusual noises from the front end, or if the bumper appears loose or sagging on one side.
Q: What should be paid attention to when replacing the bumper bracket?
A: For optimal results, we recommend professional installation. Key considerations include ensuring proper alignment of all mounting points, checking for additional damaged components, and verifying all fasteners are properly torqued to specification.
Why Choose Our Products
Extensive Industry Experience: 13 years specializing in Volvo auto parts with precise product matching and technical solutions.
Quality Assurance: 10-stage quality inspection process including durability testing, surface roughness analysis, and dimensional verification.
Manufacturing Excellence: 15,000㎡ production base with 10,000+ SKUs in inventory for fast order fulfillment.
Strategic Partnerships: Collaborations with 50+ factories including suppliers to international brands like Bosch and Hella.
Company Profile
Established in Guangzhou China, Womala Auto parts as a comprehensive company with five branches has engaged in Volvo parts for more than 10 years.There are hundreds of professional staff working in our supply department, sales and logistic support departments.Thanks to the deep coop... Company Profile
Established in Guangzhou China, Womala Auto parts as a comprehensive company with five branches has engaged in Volvo parts for more than 10 years.There are hundreds of professional staff working in our supply department, sales and logistic support departments.Thanks to the deep coop...
