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R320LC R320 Hydraulic Boom Cylinder for Hyundai Excavator Spare Parts 31E5-0004 Aftermarket High Quality

R320LC R320 Hydraulic Boom Cylinder for Hyundai Excavator Spare Parts 31E5-0004 Aftermarket High Quality

Place of Origin:

China

Brand Name:

Belparts

Certification:

CE

Model Number:

R320LC R320

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Product Details
Model:
R320LC R320
Product Name:
31E5-0004
Part Name:
Hydraulic Boom Cylinder
Application:
Excavator
Condition:
New
Quality:
Aftermarket High Quality
Warranty:
1 Year
Shipment:
DHL FEDEX TNT EMS UPS / Ses / Air
Emission Standards:
Stage V
Payment & Shipping Terms
Minimum Order Quantity
1 PCS
Price
Negotiation
Packaging Details
Wooden Case Packing
Delivery Time
3-7 Day
Payment Terms
L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL
Supply Ability
100 PCS / Months
Product Description

More Branded Accessories are Available

R320LC R320 Hydraulic Boom Cylinder for Hyundai Excavator Spare Parts 31E5-0004 Aftermarket High Quality 0
CX240 Hydraulic Boom Cylinder | CASE Excavator Spare Parts KBV1686 / KBV1788 Premium Aftermarket Grade
1. Product Overview & Equipment Compatibility

KBV1686 and KBV1788 hydraulic boom cylinders are core lifting parts for CASE CX240 excavator. Made in line with OEM standards, they match original sizes and hydraulic parameters for direct installation without modification. They deliver stable lifting performance for heavy construction, earthmoving and quarry operations.

Quick Product Parameter Sheet
ParameterProduct & Logistics Details
ApplicationHeavy-duty excavator hydraulic system, construction & mining works
Part NameHydraulic Boom Cylinder
Compatible ModelCASE CX240
Part NumberKBV1686, KBV1788
Quality GradeHigh-quality aftermarket
CertificationISO9001, CE certified
Warranty12-month comprehensive quality warranty
Minimum Order Quantity1 piece acceptable
Delivery Time3-7 working days via air express
Shipping OptionsExpress, land transport, sea freight, railway delivery
Payment MethodT/T, Trade Assurance, PayPal
2. Technical Specifications & Material Advantages

The cylinder body adopts high-tensile seamless alloy steel with strong 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 AttributeVerified Technical Data
Product TypeCASE CX240 Hydraulic Boom Cylinder
OEM Reference NumberKBV1686, KBV1788
Main Manufacturing MaterialHigh strength seamless alloy steel
Surface Treatment of Piston RodInduction hardening + hard chrome plating
Sealing MaterialWear-resistant high pressure polyurethane seal
Applicable Working Temperature-20℃ ~ +85℃
Factory Inspection ItemsLeakage test, fatigue test, dimension measurement
3. Competitive Strength of Our Boom 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 maintain 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 CASE, 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 CASE CX240 perfectly?

A: This part is manufactured per OEM specifications for CASE CX240. 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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