OEM-Grade 3697436f Flexible Bypass Water Hose with Heat-Resistant Rubber Construction for Industrial Machinery (Excavators/Loaders)

Customization: Available
Certification: CCC, COP, ISO9001, E-Mark, RoHS, TS16949
Standard Component: Standard Component

Product Description

💠 Basic Information
Model NO.
3697436F
Technics
Forging
Material
Iron
Type
Piston Ring
Weight
0.66kg
Shipment
Sea or Air
MOQ
1 PCS
Color
Black or Others
Transport Package
Wooden
Specification
45cm*26cm*15cm
Origin
USA/China
Capacity
500,000
📦 Product Description
Flexible Bypass Water Hose Overview
The 3697436F Bypass Water Hose is a specialized OEM cooling system component engineered exclusively for diesel engines, covering a wide range of applications including heavy-duty on-highway vehicles (long-haul trucks, urban buses), off-highway machinery (construction excavators, mining loaders, agricultural tractors), and stationary industrial generators.
As a critical part of the engine's coolant circulation system, its core function is to create a "bypass" pathway for engine coolant—directing a portion of the fluid around the radiator during cold starts or low-load operations, accelerating engine warm-up to reach optimal operating temperature (82-95°C) faster, and preventing overcooling that could reduce fuel efficiency or cause component wear.
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🚀 Key Features & Performance
Exceptional Cold-Start Performance: Cuts engine warm-up time by 25-30%, reducing wear on piston rings, bearings, and gaskets.
High Durability: EPDM rubber inner tube resists thermal aging, maintaining integrity after 5,000+ hours of exposure from -40°C to 130°C.
Structural Rigidity: Polyester braided reinforcement withstands vibrations up to 2,000 Hz, preventing kinking or separation.
Rigorous Testing: Validated through 1,000-hour pressure cycling and 500 thermal shock cycles for maximum reliability.
Extended Service Life: Up to 80,000 kilometers (50,000 miles) for vehicles or 6,000 operating hours for industrial machinery.
⚙️ Production & Product Range
Main Product Line
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🚢 Packaging & Logistics
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📜 Certifications
Certificate 1
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🌍 International Partners
Partner 1
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❓ Frequently Asked Questions
Q: What is the lead time for orders?
A: Standard models typically ship in 15–30 days, while customized units require 60–90 days.
Q: Do you provide after-sales service?
A: Yes, we have a comprehensive after-sales system to ensure stable operation of your equipment.
Q: Can I request customized parts?
A: Absolutely! We offer tailored attachments and parts to meet specific requirements.
Q: What documents are provided for export?
A: We provide a full export package including Commercial Invoice, Packing List, Bill of Lading, and COC.
Q: I'm not sure if this part fits my engine. What should I do?
A: Please provide your engine model or serial number, and we will help identify the exact parts that fit your machinery.
Q: How long does shipping take after payment?
A: Standard stock items usually require 3 business days for preparation before shipping. Rarer parts may take longer, and we will notify you via email.

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