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349E L Hydraulic Arm Cylinder | Excavator Spare Parts 513-3691 / 370-6692 / 358-8461 Premium Aftermarket Grade
1. Product Overview & Equipment Compatibility
This hydraulic arm cylinder fits 349E L excavator, corresponding to part numbers 513-3691, 370-6692 and 358-8461. Made to OEM standards, it matches original sizes and hydraulic parameters for direct installation. It works steadily for heavy construction, mining and earthmoving operations.
Quick Product Parameter Sheet
| Parameter | Product & Logistics Details |
|---|
| Application | Heavy-duty excavator hydraulic system, construction & mining works |
| Part Name | Hydraulic Arm Cylinder |
| Compatible Model | CAT 349E L |
| Part Number | 513-3691, 370-6692, 358-8461 |
| Quality Grade | High-quality aftermarket |
| Certification | ISO9001, CE certified |
| Warranty | 12-month comprehensive quality warranty |
| Minimum Order Quantity | 1 piece acceptable |
| Delivery Time | 3-7 working days via air express |
| Shipping Options | Express, land transport, sea freight, railway delivery |
| Payment Method | T/T, Trade Assurance, PayPal |
2. Technical Specifications & Material Advantages
The cylinder body adopts high-tensile seamless alloy steel with great compression and anti-deformation performance. The piston rod is processed with induction hardening and hard chrome plating to resist wear, corrosion and impact. Premium high-pressure seals prevent oil leakage, ensuring reliable operation from -20℃ to +85℃. Every unit passes leakage, fatigue and dimensional tests before delivery.
| Engineering Attribute | Verified Technical Data |
|---|
| Product Type | CAT 349E L Hydraulic Arm Cylinder |
| OEM Reference Number | 513-3691, 370-6692, 358-8461 |
| Main Manufacturing Material | High strength seamless alloy steel |
| Surface Treatment of Piston Rod | Induction hardening + hard chrome plating |
| Sealing Material | Wear-resistant high pressure polyurethane seal |
| Applicable Working Temperature | -20℃ ~ +85℃ |
| Factory Inspection Items | Leakage test, fatigue test, dimension measurement |
3. Competitive Strength of Our Arm Cylinder
This aftermarket cylinder provides OEM-equivalent performance at a competitive price. Optimized materials and structure adapt well to heavy-load conditions for longer service life. We support single-piece orders and keep sufficient stock for fast delivery to reduce equipment downtime. The 12-month warranty covers non-artificial defects, with free replacement parts and professional technical support available.
4. Brand Strength & Global Supply Service
Established in 2013, Belparts specializes in excavator hydraulic spare parts. We supply reliable aftermarket and OEM-matched components for mainstream brands including Hyundai, Komatsu, Kobelco
With standardized production and strict quality control, our products gain wide global recognition. We export goods to over 150 countries and regions, and provide complete cross-border logistics to meet diverse shipping demands.
5. Frequently Asked Questions
Q1: Can this cylinder fit CAT 349E L perfectly?
A: This part is manufactured per OEM specifications for CAT 349E L. You can provide the machine serial number or photos of the old cylinder, and our technical team will recheck compatibility for smooth direct installation.
Q2: What problems are covered under the 12-month warranty?
A: The warranty covers non-man-made faults like oil leakage, seal damage, cylinder distortion and insufficient working pressure. Free replacement parts and long-term technical consultation are available.
Q3: What advantages does this product have over common spare parts?
A: Reinforced materials and optimized structure deliver stronger pressure resistance and durability, ideal for tough construction environments.
Q4: How is the product packaged and how long will delivery take?
A: All cylinders are coated with anti-rust oil and sealed, then packed in sturdy export wooden cases. Air delivery takes 3 to 7 days, while sea freight takes 30 to 45 days for bulk orders.
Q5: What safe payment methods can customers choose?
A: We support multiple secure cross-border payments including T/T bank transfer, Trade Assurance and PayPal to protect transaction safety.
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