Engine Air Intake Hose 31370307 Air intake pipe for Volv o Air inlet Air cleaner and throttle housing
Engine Air Intake Hose 31370307 Air intake pipe for Volv o Air inlet Air cleaner and throttle housing
Product Description:
Car air inlet hose
OE NO.: 31370307
Applicable vehicle type: For VO LVO
The vehicle air intake is a vital component supplying air to the engine, with its performance significantly impacting both engine efficiency and overall vehicle capability.
Air intake blockage
Causes of malfunction
- Foreign objects such as leaves, plastic bags, grit, or cottonwood fluff are drawn in during operation, accumulating on the air intake grille or within internal passages.
- Failure to replace the air filter regularly allows dust and contaminants to permeate the filter element, forming deposits on the intake duct walls.
- Vehicles parked in dusty or debris-laden environments without protective intake covers permit continuous foreign object ingress.
Typical Symptoms
- Engine idles unevenly with vibrations, exhibits sluggish acceleration, and delayed power response.
- Abnormally high fuel consumption accompanied by audible ‘whooshing’ intake noises from the engine bay.
- In severe blockages, the engine may experience starting difficulties or even stall.
Resolution Methods
- Foreign object removal: Dismantle the intake grille or flexible intake hose. Utilise tweezers and a high-pressure air gun (set to low pressure mode) to clear internal debris, taking care to prevent particles from falling deeper into the intake duct.
- Deposit cleaning: Apply specialised intake system cleaner to accumulated deposits on the intake duct inner walls. After 10-15 minutes, scrub clean with a brush and dry thoroughly using a high-pressure air gun.
- Preventative Measures: Replace the air filter regularly (recommended every 10,000 kilometres or 6 months for standard models); install an air intake protective cover during dusty or cottonwood season; avoid prolonged parking in areas with excessive debris.
Company Profile:
Beijing Huarui Jietong Trading Co., Ltd. brings 20 years of automotive aftermarket expertise as a professional auto parts supplier. With strategic locations in Beijing, Guangzhou, and Jiangsu, we efficiently meet quality and quantity demands for global customers.

The company primarily focuses on accessories for Land Rover, Jaguar, and VO LVO product series, including Air Conditioning Systems, Braking Systems, Driving Systems, Engine Systems, Cooling Systems, Auto Body Systems, Steering Systems, Suspension Systems, Transmission Systems, and other related parts. Facing the trend of economic globalization, our company is committed to bringing better products and services to the world, providing high-quality products and services for domestic and foreign enterprises and customers.
We welcome any inquiries and look forward to your contact.

- 20 years of specialized auto parts industry experience
- Expert technical team for comprehensive support
- Direct partnerships with repair shops for real-world feedback
- Premium quality parts ensuring reliability and durability
- Extensive inventory with over 500,000+ items ready to ship
- Responsive customer service with quick turnaround
- Customized solutions for specific vehicle requirements
- Professional technical guidance and installation support
- Comprehensive 12-month warranty coverage
- Competitive pricing through optimized supply chains
- Rigorous quality control meeting industry standards
- Efficient global shipping via multiple carriers
Items ship within 3-7 business days via Epacket/UPS/FEDEX/DHL/EMS.
Remote areas may incur additional shipping fees.
Inspect items upon delivery and contact us immediately for any damage.
Russian customers must provide full name; Brazilian customers must provide tax number for courier shipments.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.



