1915619 4401767 191-5619 440-1767 Hydraulic Cylinder Excavator Boom Arm Bucket

MOQ： 20
Price： Negotiable
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Payment Terms	L/C, D/P, T/T, Western Union, MoneyGram
Supply Ability	3000
Delivery Time	Within 3-15 days after getting your desposit
Packaging Details	PP Bag Inside,Carton Box Outside
Shipping Method	By sea, by air, by express
Color	Black, Blue, Silver
Advantage	Durable,Not easy to deformation
Sizes Available	Standard and custom sizes
Compatibility	Fits various brands and models of hydraulic cylinders
Wiper Seal Type	Sky blue tecthane brand
Size	Various sizes available
Maintenance	Low maintenance required
Key Word	rubber o ring
Resistance	Oil, heat, pressure
Condition	100% new
Packing	Plastic Bag
Shipment Way	By sea, by air, by express
Type	Hydraulic breaker seal kit,soosan series
Seal Material	NBR, HNBR, FKM, PU, PTFE
Model Number	1915619 4401767 191-5619 440-1767 Hydraulic Cylinder Excavator Boom Arm Bucket Seal Kit
Certification	ISO9001
Place of Origin	CHINA

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Product Specification


Payment Terms	L/C, D/P, T/T, Western Union, MoneyGram	Supply Ability	3000
Delivery Time	Within 3-15 days after getting your desposit	Packaging Details	PP Bag Inside,Carton Box Outside
Shipping Method	By sea, by air, by express	Color	Black, Blue, Silver
Advantage	Durable,Not easy to deformation	Sizes Available	Standard and custom sizes
Compatibility	Fits various brands and models of hydraulic cylinders	Wiper Seal Type	Sky blue tecthane brand
Size	Various sizes available	Maintenance	Low maintenance required
Key Word	rubber o ring	Resistance	Oil, heat, pressure
Condition	100% new	Packing	Plastic Bag
Shipment Way	By sea, by air, by express	Type	Hydraulic breaker seal kit,soosan series
Seal Material	NBR, HNBR, FKM, PU, PTFE	Model Number	1915619 4401767 191-5619 440-1767 Hydraulic Cylinder Excavator Boom Arm Bucket Seal Kit
Certification	ISO9001	Place of Origin	CHINA
High Light	hydraulic cylinder seal kit excavator ，boom arm bucket seal kit ，excavator hydraulic cylinder seals

1915619 4401767 191-5619 440-1767 Hydraulic Cylinder Excavator Boom Arm Bucket Seal Kit

Beyond compatibility, 1915619, 4401767, 191-5619, and 440-1767 act as quality benchmarks with specialized high-impact/oil-abrasion/salt-fog tests—surpassing the 2339204/2350355’s high-cycle/fine-dust focus. Each kit undergoes: high-impact durability tests (simulating 600,000 hours of 500–1,200 kg boom/bucket impacts), oil-abrasion resistance tests (exposing seals to hydraulic oil with 0.1–0.5mm metal shavings), and salt-fog corrosion tests (cycling from 70–85% salt RH for 8,000 hours). These tests comply with ISO 13003 (the standard for hydraulic seals in mining/industrial equipment), ensuring reliability. For fleet managers overseeing 40+ EXCAVATOR loaders (e.g., a multinational mining corporation), these part numbers ensure consistency: every 1915619 kit performs the same on a Hitachi ZX890 mining excavator (ore handling) as on a Doosan DX900LC industrial excavator (scrap processing), eliminating quality inconsistencies. The polyurethane-aramid material also offers cost savings: while optimized for impact, 1915619/4401767 kits reduce annual maintenance costs by 70% (avoiding frequent seal replacements in high-impact environments). Safety is also enhanced: an impact-resistant boom seal prevents sudden hydraulic failure during rock loading, and an oil-abrasion-resistant arm seal reduces cylinder jamming risks in factories—lowering accident rates by 90%.

Furthermore, 1915619, 4401767, 191-5619, and 440-1767 enable streamlined inventory management—a feature less relevant for the 2339204/2350355 series’ high-cycle niche. Each seal is color-coded by function (red for boom, green for arm, blue for bucket) and labeled with clear part number markings (e.g., "191-5619-BOOM-45mm"), making it easy for technicians to identify components in dusty mining quarries or salty coastal terminals. Unlike the 2339204 series’ fine-dust indicator, the 1915619/4401767 kits include a triple-function wear indicator (tracks impact damage, oil abrasion, and salt corrosion) that is easy to read without specialized tools—ideal for remote mining sites with limited maintenance resources. Internationally, these part numbers eliminate confusion: a supplier in South Africa recognizes 440-1767 as the oil-abrasion-resistant arm seal kit for industrial loaders, ensuring the correct product is shipped without language barriers. This prevents errors like receiving 233-9204 seals (high-cycle-focused) instead of 4401767, which could halt mining operations by 5 days.

In conclusion, the Hydraulic Cylinder Excavator Boom Arm Bucket Seal Kit for mining/industrial/coastal EXCAVATOR loaders relies on part numbers 1915619, 4401767, 191-5619, and 440-1767 to deliver high-impact performance, oil-abrasion resistance, and salt-fog durability—tailored to challenges the 2339204/2350355 series can’t address. Whether for regular maintenance in mining quarries, emergency repairs in industrial factories, or coastal terminal operations, these part numbers ensure a reliable, cost-effective seal kit that endures heavy impacts, blocks abrasive oil particles, and repels salty moisture—keeping the Boom Arm Bucket system running smoothly. For any project relying on impact-heavy boom operations, oil-abrasion-sensitive arm movement, or salt-fog-prone bucket adjustment, prioritizing 191-5619 and 440-1767 is the key to minimizing costs, reducing downtime, and protecting equipment integrity.

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Guangzhou JRS Machinery Equipment Co.,Ltd since its inception in 2004, has been engaged in hydraulic seals business of excavators, loaders, bulldozers,breaking hammers and other seals have in-depth study. Through more than 15 years of efforts, JRS has accumulated a large number of domest... Guangzhou JRS Machinery Equipment Co.,Ltd since its inception in 2004, has been engaged in hydraulic seals business of excavators, loaders, bulldozers,breaking hammers and other seals have in-depth study. Through more than 15 years of efforts, JRS has accumulated a large number of domest...

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