COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220

COGENG 991/00147 99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220

Product name: JCB Bucket Cylinder Seal Kit
Part No: 991/00147  99100147 99100147
Size:40MM / 70MM
Model Number:For     JS210 JS200 8052 8060 8080 JS200 JS220
Material:Lron+Rubber
Packing:PP bag inside, carton box outside
Payment Terms:Western Union, L/C, T/T, MoneyGram, D/A, D/P
MOQ:Acceptable trial order
Shipping Mode:By air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)
Place of Origin:Guangdong, China
Brand name:COGENG
CertifiCATEEion:ISO9001
Supply :500PCS
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220
  • COGENG 991/00147  99100147 99100147 Seal Kit for JCBRam Bucket Cylinder JS210 8052 8060 8080 JS200 JS220,Excavator Solenoid Valve | Excavator Pressure Switch | Excavator Revolution Sensor | Excavator Wiring Harness | Excavator Throttle Motor --- COGENG High-Qulity Parts Service GAOGENG Provider,COGENG 991/00147 Bucket Cylinder Seal Kit JCB JS210 JS200 JS220

Desciption

PRODUCT IDENTIFICATION

Parameter Specification
COGENG Part Number 991/00147 (99100147)
OEM Equivalent JCB 991/00147, JCB 99100147
Product Type Hydraulic Cylinder Seal Kit
Application Ram Bucket Cylinder
Kit Type Complete overhaul seal kit
Compatible Models JCB JS200, JS210, JS220, 8052, 8060, 8080 Excavators

CROSS REFERENCE GUIDE

Brand Part Number
COGENG 991/00147, 99100147
JCB 991/00147, 99100147
Interchange 991/00148, 991/00149, 991/00150

TECHNICAL SPECIFICATIONS

Material Specifications

Component Material Grade Hardness Temperature Range
Piston Seals Polyurethane (PU) 90-92 Shore A -35°C to +110°C
Rod Seals NBR + PTFE coating 85 Shore A -40°C to +120°C
Wiper Seals Polyurethane (PU) 88-90 Shore A -35°C to +100°C
O-Rings HNBR (Zetpol) 70 Shore A -40°C to +150°C
Wear Rings PTFE + Bronze filler -50°C to +200°C
Backup Rings Nylon 66 (Glass filled) -40°C to +120°C
Buffer Seals Polyurethane 90 Shore A -35°C to +110°C

Performance Ratings

Parameter Rating
Maximum Pressure 350 bar (5,075 psi)
Operating Temperature -40°C to +120°C
Fluid Compatibility Mineral oil, synthetic hydraulic fluids
Seal Speed Rating Up to 0.5 m/s
Service Life 5,000+ operating hours

KIT COMPONENTS DETAILS

Complete Seal Inventory

Item Description Quantity Material
1 Piston Seal (Primary) 2 Polyurethane
2 Rod Seal (Step-cut) 2 NBR + PTFE
3 Wiper Seal (Double-lipped) 2 Polyurethane
4 Buffer Seal 2 Polyurethane
5 Wear Ring (Piston) 2 PTFE Composite
6 Wear Ring (Gland) 2 PTFE Composite
7 O-Ring (Gland to barrel) 2 HNBR
8 O-Ring (Piston to rod) 2 HNBR
9 O-Ring (End cap) 4 HNBR
10 Backup Ring (Various sizes) 4 Nylon 66
11 Dust Seal (Rod wiper) 2 Polyurethane

COMPATIBLE JCB EXCAVATORS

JS Series Excavators

Model Series Application Cylinder Type
JS200 JS Series Ram bucket cylinder Bucket cylinder
JS210 JS Series Ram bucket cylinder Bucket cylinder
JS220 JS Series Ram bucket cylinder Bucket cylinder

Decompose pictures

Parts list
NO Number Name Qty
A 557/60017 Ram lift
:557/70017 Cylinder assembly
:809/00127 Bearing liner 50mm pivot bore
:590/40232 Rod piston
:1450/0001 Nipple Grease, Straight 1/8 BSP
:594/ 14053 Kit - end cap service
:595/ 10061 Head piston
12  :991/00147 Kit-seal 90mm cyl x 60mm rod metric rams
13  :826/01179 Dowel
14  :813/00426 Seal Pivot Pin 50X60X5

Installation decomposition diagram
Critical Safety Precautions:
Completely depressurize hydraulic system
Secure machine on level ground with bucket lowered
Support cylinder properly during disassembly
Wear appropriate PPE including safety glasses and gloves
Preparation Phase:
Thoroughly clean cylinder exterior and connections
Gather all required tools and create clean workspace
Verify kit contents against component checklist
Disassembly Process:
Mark orientation of gland and piston components
Document seal positions and directions with photographs
Carefully remove old seals without damaging sealing surfaces
Component Inspection:
Examine rod surface for scratches or pitting
Check cylinder bore for scoring or wear
Inspect gland and piston for damage
Verify all components are clean before reassembly
Seal Installation:
Lubricate all new seals with clean hydraulic fluid
Use seal installation tools to prevent damage
Ensure proper orientation of directional seals
Verify all seals seat completely in their grooves
Reassembly & Testing:
Reassemble components in reverse order of disassembly
Torque fasteners to manufacturer specifications
Cycle cylinder slowly to distribute fluid
Check for leaks and monitor bucket operation

Frequently Asked Questions
A. When will get the items after I place order?
Q. Once your payment is confirmed,we will arrange the goods within 1~4 days; if not in stock, we will inform you before placing the order?

A. If I only know the excavator model, but can not offer parts No.,what should I do ?
Q. If possible, you can send us pictures of old products, nameplate or the size for reference.

A. How can you guarantee the quality??
Q. We will 100% test the goods before delivery. We also support video inspection.

A. How long will it take to delivery to my address??
Q. The normal delivery time is 3-7 days, depending on which country you are in.?

A : Which delivery method will you choose?
Q : By sea, air or express(DHL,Fedex,TNT, UPS, EMS etc.),Sometimes we will arrange as the customer's demand.

A: What's package? Can you give me the package according my requirement??
Q. We usually packed by standard exported box or carton. And yes we can pack as per your requirement.

A: Can the price be cheaper?
Q: Of course, you will be offered a good discount for a big amount.

A: Why should I choose to buy from you?
Q:Our advantages: 100% quality assurance, develop and manufature follow original ones;Quick response within 24 hours; Small order allowed;Reasonable stock and timely delivery;Neutral packing, customized packing are allowed. Positive customer feedback from abroad market;Excellent after-sales service.
A : Which payment terms can you accept?
Q : Paypal. Western Union, Bank Transfer, T/T...

Contact COGENG

📞 Phone: +86-185-2913-1515                      🌐  Instagram

📧 Email: hugo@cogeng.net                         🌐  Facebook:Excavator Parts Selection and Replacement Community

💬 WhatsApp +86-185-2913-1515                       Facebook:   Excavator Wiring Harness

 💬 WeChat: +86-185-7865-1106                         Facebook:   Excavator Wire Harness

🌐 Website: cogeng.net                                        Facebook:   Excavator SolenoidValve

#ExcavatorWiringHarness #ExcavatorThrottleMotor #ExcavatorSolenoidValve #ExcavatorSealKit

Leave a message
FirstName*
LastName*
Email*
WhatsApp*
We use Cookie to improve your online experience. By continuing browsing this website, we assume you agree our use of Cookie.
Message Us