Lower Radiator Hose

Lower Radiator Hose

Lower Radiator Hose

The 1303100P3140 / 1303200P3140 Radiator Hose Assembly is a high-performance engine cooling water pipe designed for commercial trucks, heavy-duty transport vehicles, and passenger fleets. Manufactured from high-grade EPDM synthetic rubber and reinforced with internal textile braiding, this curved coolant hose features an external heat-resistant anti-abrasion mesh sleeve and pre-installed heavy-duty spring tension clamps for leak-free coolant flow between the radiator and engine block.

Product Details

Commercial Vehicle Engine Coolant Radiator Hose Assembly — 1303100P3140 / 1303200P3140

100% brand new premium OEM specification replacement commercial vehicle radiator hose / water supply pipe. Heat-resistant EPDM synthetic rubber with reinforced braiding, outer woven mesh sleeve for thermal shielding and abrasion protection, and pre-positioned constant-tension hose clamps on both connection ends. -40°C to +135°C (-40°F to +275°F) operating endurance. Moisture-proof sealed packaging and ready for global ocean freight shipping to your designated port.

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1303100P3140 Radiator Hose

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Technical Specifications

Product Identity
Product NameEngine Coolant Radiator Water Hose Assembly
Part / Item Code1303100P3140 / 1303200P3140
Product CategoryEngine Cooling Systems, Radiator Hoses & Rubber Water Supply Pipes
Material & Fitment
Hose TypeCurved Radiator Supply Pipe (Upper / Lower Section)
MaterialReinforced EPDM Rubber with Outer Protective Sleeve
FasteningPre-Fitted Spring Steel Constant-Tension Clamps

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Key Features & Product Advantages

Anti-Abrasion Outer Mesh Sleeve

Heavy-duty woven polyester mesh sleeve shields the rubber hose body from engine bay heat, chafing against metal brackets, and oil contamination.

High-Pressure EPDM Synthetic Rubber

Multi-ply reinforced EPDM rubber resists internal coolant pressure, collapse, electrochemical degradation, and ozone cracking.

Pre-Installed Tension Clamps

Factory-fitted spring steel hose clamps ensure constant sealing force during thermal expansion and engine vibration.

Precision Molded Bend Profile

Exact OEM factory bend geometry ensures smooth internal coolant flow with zero kinking, collapse, or flow restriction.

Direct OEM Drop-In Fitment

Plug-and-play replacement designed for quick installation on engine water pumps, radiators, and thermostat housings.

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Product Applications

Commercial Transport Fleets & Heavy Trucks

Maintains continuous coolant circulation between the water tank radiator and engine block under heavy payload operations.

Cooling System Overhauls & Maintenance

Ideal replacement component during routine radiator replacements, water pump servicing, or preventative maintenance.

Extreme Operating Environments

Prevents hose wall softening or collapsing during continuous long-haul operation in hot climates or high-altitude transport routes.

1303100P3140 Radiator Hose Application

Packaging & Shipping

Packaging

Each radiator hose assembly sealed in a heavy-duty moisture-proof PE bag, bundled in protective export cartons, and secured onto export pallets to prevent deformation during sea transit.

Shipping

Shipped via ocean freight (FCL full container load or LCL specialized bulk cargo) to your designated seaport. Full export documentation provided.

1303100P3140 Radiator Hose Transportation

About Shandong Chengda Auto Sale Co., Ltd.

Who We Are

Shandong Chengda Auto Sale Co., Ltd., established in 2005, is one of the qualified manufacturers of trailers, semi-trailers, tractor heads, dump trucks, engineering machinery, and trailer parts. Annual export value above 50 million USD, revenue nearly 600 million RMB.

Global Partners

Long-term business relationships with world-famous enterprises including SINOTRUK, SHACMAN, FAW, DFAC, XUGONG Group, LIUGONG Group, SEM Group, etc. Mature after-sale systems and professional sales team.

Shandong Chengda Company

FAQ (Frequently Asked Questions)

1. Who are we?

Based in Shandong, China, exporting since 2017. Sales to Africa (60%), Southeast Asia (20%), South Asia (10%), South America (5%), Oceania (3%), Mid East (2%). About 101-200 people in our office.

2. How can we guarantee the quality?

Always a pre-production sample before mass production; always final inspection before shipment.

3. What can you buy from us?

Truck (Dump Truck, Tractor Truck), Semi Trailer (Low Bed Truck Trailer, Flatbed Trailer, Fuel Tanker Semi Trailer, Bulk Cement Trailer), Low Bed Trailer, Trailer Parts, Engine Cooling Systems & Radiator Hoses.

4. Why should you buy from us?

Established in 2005, our plant is one of the qualified manufacturers of various trailers and heavy truck parts suppliers. Factory direct price, customized products, diversified inventory, leading technology, professional sales team.

5. What services can we provide?

Delivery Terms: FOB, CFR, CIF, EXW; Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF; Payment Type: T/T, L/C, MoneyGram, Credit Card, PayPal, Western Union, Cash; Languages: English, Chinese, Spanish, Portuguese, Arabic, French.

Customer Visits

Customers from more than 80 countries visit us, from East Africa, West Africa, South America, Asia, etc.

Customer Visits

Certifications

ISO 9001, CE, and international automotive cooling system quality management standard certifications.

Certifications

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