304-4908 165-9279 Bucket Hydraulic Cylinder for CAT E307C E308C - 21-35 MPa Pressure Range, -30°C to 100°C Temperature
Price:
Negotiation
MOQ:
1
Delivery Time:
7 Days
Brand:
Glparts
Product Description
Product Overview
High-performance hydraulic bucket cylinder designed for CAT E307C, E308C, E307D, and E308D excavator models. This OEM-compatible component operates within demanding temperature and pressure ranges for reliable performance in various working conditions.
| Specification | Details |
|---|---|
| Part Numbers | 304-4908, 165-9279 |
| Compatible Models | CAT E307C, E308C, E307D, E308D |
| Temperature Range | -30°C to 100°C |
| Pressure Range | 21 MPa to 35 MPa |
| Dimensions | Customized options available |
| OEM Compatibility | Yes |
Service Support
| Service Stage | Details |
|---|---|
| Pre-Sales Service | Free consultation and technical advice with customization options for dimensions and performance |
| In-Sales Service | Fast production and delivery with real-time manufacturing and shipment updates |
| After-Sales Service | Warranty on manufacturing defects, technical support for installation and maintenance, replacement parts for long-term support |
Spare Parts Components
304-4908 Cylinder Spare Parts
| Part Number | Component Name |
|---|---|
| 095-1710 | SEAL-O-RING |
| 167-2306 | SEAL-U-CUP |
| 099-6998 | SEAL AS |
| 099-6999 | RING-BACKUP |
| 099-7000 | RING-BACKUP |
| 099-7001 | RING-RETAINING |
| 099-7002 | RING |
| 099-7008 | RING |
| 099-7009 | HEAD |
| 103-8331 | LOCKNUT (M42X2-THD) |
| 105-7251 | PISTON |
| 105-7252 | RING |
| 114-0752 | BUSHING |
| 170-9838 | SEAL-BUFFER |
| 165-9280 | SEAL-LIP TYPE |
| 235-7886 | ROD AS |
| 239-7710 | BUSHING |
| 235-7928 | CYLINDER AS |
| 239-7711 | BUSHING |
| 8T-3338 | SEAL-O-RING |
| 169-7828 | REPAIR KIT |
165-9279 Cylinder Spare Parts
| Part Number | Component Name |
|---|---|
| 165-9301 | CYLINDER AS |
| 239-7711 | BUSHING |
| 103-8331 | LOCKNUT (M42X2-THD) |
| 099-7002 | RING |
| 099-6998 | SEAL AS |
| 105-7252 | RING |
| 105-7251 | PISTON |
| 099-7009 | HEAD |
| 165-9304 | ROD AS |
| 239-7710 | BUSHING |
| 095-1710 | SEAL-O-RING |
| 099-7000 | RING-BACKUP |
| 099-7001 | RING-RETAINING |
| 114-0752 | BUSHING |
| 170-9838 | SEAL-BUFFER |
| 167-2306 | SEAL-U-CUP |
| 099-6999 | RING-BACKUP |
| 165-9280 | SEAL-LIP TYPE |
| 8T-3338 | SEAL-O-RING |
| 099-7008 | RING |
| 169-7828 | REPAIR KIT |
Manufacturing Excellence
GuangZhou GuoLi Engineering Machinery Co., Ltd. brings over 16 years of specialized experience in excavator hydraulic cylinder production. Our comprehensive manufacturing process ensures superior quality and durability for all components.
Piston Rod Production
| Feature | Specification |
|---|---|
| Material | Tempered steel |
| Surface Treatment | Induction hardened before chrome plating to prevent bending and scratching |
| Rust Resistance | Resists rust for over 100 hours in salt spray tests |
| Production Process | In-house production and electroplating |
| Finish | Mirror finish technology |
Automatic Welding Process
| Feature | Description |
|---|---|
| Welding Method | Fully automated welding for consistency and integrity |
| Craftsmanship | Lean welding craft ensures strong joint strength and eliminates defects |
| Weld Seam Quality | Weld seam matches the appearance of original parts |
| Durability | Welded parts are not easy to fall off |
Quality Assurance
Frequently Asked Questions
How can I be sure the part will fit my excavator?
Provide correct model number, machine serial number, or any numbers on the parts themselves. Alternatively, measure the parts and provide dimensions or drawings.
What materials are used in hydraulic cylinder construction?
High-frequency quenching No.40 manganese steel for rods (better bending resistance), No.25 manganese steel for tubes (better wear resistance), high-strength hardened steel for cylinder heads and rod heads, and name-brand seal kits to reduce oil leakage rates.
What is the typical delivery time for orders?
Standard models: 7 days from stock. Orders under one container: 2 weeks. Full container orders: 4-6 weeks. Manufacturing time may vary during peak seasons.
What payment methods are accepted?
Orders under $3000: Full payment. Orders over $3000: 50% deposit, 50% balance before delivery. Custom orders: 70% deposit, 30% balance before delivery.
How are products delivered?
Light goods via UPS/DHL/TNT (DAP terms). Heavy goods via sea (FOB, CIF, CFR terms). We work with customer shipping agents or arrange shipping through our established partnerships.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Guoli Engineering Machinery Co., Ltd.
Location
Room 202, Building A9, Guangxin Creative Park, No. 24 Jishan New Road Street, Zhuji Street, Tianhe District, Guangzhou, Guangdong, China
Contact Person
Tina