Quality PC200LC-3 PC200-3 Hydraulic Boom Cylinder for Komatsu Excavator Spare Parts 205-63-52121 205-63-52141 Aftermarket High Quality factory

PC200LC-3 PC200-3 Hydraulic Boom Cylinder for Komatsu Excavator Spare Parts 205-63-52121 205-63-52141 Aftermarket High Quality

Name: PC200LC-3 PC200-3 Hydraulic Boom Cylinder for Komatsu Excavator Spare Parts 205-63-52121 205-63-52141 Aftermarket High Quality
Brand: GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED
SKU: PC200LC-3 PC200-3
Price: 475.00 USD
Availability: InStock

Place of Origin:China

Brand Name:Belparts

Certification:CE

Model Number:PC200LC-3 PC200-3

Minimum Order Quantity:1 PCS

Price:Negotiation

Payment Terms:L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL

Supply Ability:100 PCS / Months

Product Details

Model: PC200LC-3 PC200-3

Part Number: 205-63-52121 205-63-52141

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

Product Description

Komatsu PC200LC-3 / PC200-3 Hydraulic Boom Cylinder | PN: 205-63-52121 / 205-63-52141 | Premium Aftermarket Replacement

1. Basic Product Info

This high-grade aftermarket boom cylinder is specially manufactured to replace original components for Komatsu PC200LC-3 and PC200-3 classic excavators. As a key hydraulic component, it controls the lifting and lowering of the boom, widely used in residential construction, road renovation and general earthmoving projects. Produced strictly in accordance with original factory technical criteria, it features standard mounting dimensions, pin spacing and hydraulic port layout. Direct bolt-on installation can be completed on site without any secondary machining or adjustments.

Item	Specification
Product Name	Hydraulic Boom Cylinder
Applicable Model	Komatsu PC200LC-3, PC200-3
OEM Part Number	205-63-52121, 205-63-52141
Product Grade	Brand New High-Quality Aftermarket
Warranty	12 months against manufacturing defects
MOQ	1 unit, sufficient stock for immediate delivery
QC Standard	ISO9001 certified, full hydraulic pressure and cyclic tests implemented before delivery

2. Core Technical Parameters

PC200LC-3 PC200-3 Hydraulic Boom Cylinder for Komatsu Excavator Spare Parts 205-63-52121 205-63-52141 Aftermarket High Quality

#	Part No.	Description	Qty
1	205-63-52100	BOOM CYLINDER ASS'Y,L.H	1
1	205-63-52200	BOOM CYLINDER ASS'Y,R.H	1
1	205-63-52110	CYLINDER SUB ASS'Y	1
1	205-63-52121	ROD,PISTON	1
2	707-76-80010	Bushing	1
3	07145-00080	SEAL,DUST (KIT)	2
4	707-75-10020	RING,SNAP	1
5	707-56-85510	SEAL,DUST (KIT)	1
6	707-28-12570	HEAD,CYLINDER	1
7	01010-81655	BOLT,(NOT USED FOR CHIP DOZER)	12
8	07146-02116	RING,(Y1621-01A0-11)	2
9	07000-12115	O-RING,(Y1621-01A0-10)	2
10	707-52-10850	Bushing	1
11	707-51-85211	PACKING,ROD (KIT)	1
12	707-71-50911	PLUNGER	1
13	707-44-12080	RING,PISTON (KIT)	1
14	707-36-12360	Piston	1
15	07155-01230	RING,WEAR (KIT)	1
16	707-68-10580	Nut	1
17	205-63-52141	Cylinder	1
18	707-76-70110	Bushing	1
19	07145-00070	SEAL,DUST? PISTON ROD	2
20	205-63-52170	TUBE,L.H	1
20	205-63-52270	TUBE,R.H	1
21	205-63-52180	TUBE,L.H	1
21	205-63-52280	TUBE,R.H	1
22	07000-13030	O-RING,BOOM (FOR 50 FEET LONG FRONT)	2
23	01010-50845	Screw	4
24	01010-50855	BOLT,(10M)	4
25	01602-20825	WASHER,SPRING?FOR ADDITIONAL REAR LAM	8
26	707-88-99230	Bracket	1
27	707-88-99220	BAND	1
28	01010-51030	BOLT,(FOR QUICK SHIFT) (MITSUBISHI)	2
29	01602-21030	WASHER, SPRING (SUPPLIED W/SPIDER ASSEMBLY)	2
30	07283-22738	CLIP, SEAT	2
31	01599-01011	NUT,(WITH UNDER MIRROR)	4
32	01643-31032	WASHER,(WITH AUTO EMERGENCY STEERING)	4

Spec Item	Data
Bore Diameter	115mm
Piston Rod Diameter	75mm
Working Stroke	1280mm
Rated Working Pressure	31.4MPa
Factory Test Pressure	47.1MPa (1.5 times the rated working pressure)
Barrel Material	High-strength seamless alloy steel with precision inner honing process
Piston Rod	40CrMo heat-treated alloy steel, coated with 28~32μm hard chrome layer, surface hardness HRC68~72 with superior wear resistance and deformation resistance
Matching Seal Kit PN	205-63-52121K
Working Temperature Range	-25℃ ~ +85℃
Structural Design	Double ear lug structure equipped with quenched copper wear bushings, built-in buffer device to absorb impact during operation

3. Product Advantages

Dual Part Number Interchangeability: The two listed part numbers are fully interchangeable, matching the original boom assembly and hydraulic pipelines perfectly for steady operation.
Sturdy & Durable Structure: Optimized and thickened cylinder tube and connecting lugs can withstand long-term conventional loads and occasional impacts, extending the service life effectively.
Strict Factory Inspection: Every finished product undergoes repeated full-stroke reciprocating tests and high-pressure airtight tests to eliminate internal and external oil leakage risks.
Great Cost Performance: It retains the same reliable performance as genuine parts, helping spare parts dealers and maintenance teams effectively reduce procurement costs.
Multiple Shipping Options: In-stock products can be delivered within 3 working days. Air freight is available for urgent orders, while sea freight is the cost-effective choice for bulk wholesale.

4. Supplier Brief

Our factory has rich experience in producing hydraulic cylinders for early-generation Komatsu excavators for over a decade. We supply complete boom, arm and bucket cylinders for PC180, PC200 and PC210 old series. Our products are well recognized by global clients and exported to many aftermarket markets in Africa, Southeast Asia and the Middle East.

5. FAQ

Q1: Can this boom cylinder fit PC200-5 or PC200-6 models?

A: No. Different generations adopt independent part numbers and structural sizes, which are not interchangeable. Please confirm the excavator model before placing orders.

Q2: Is the seal repair kit included in the standard package?

A: Seal kit is not attached to standard products. You can purchase the dedicated repair kit separately and enjoy a favorable bundled price for combined orders.

Q3: What packaging is used for long-distance sea transportation?

A: Anti-rust oil is injected inside the cylinder, anti-rust grease is applied on the piston rod. The whole product is wrapped with waterproof PE film and packed in solid export plywood cases.

Q4: Will there be extra discounts for ordering a full set of working cylinders?

A: Yes. Full set orders can enjoy tiered preferential prices, and we offer consolidated shipment to save total logistics cost.

Q5: What after-sales service can we get if oil leakage occurs within the warranty period?

A: Please provide clear photos of the leakage position and excavator serial number. We will arrange free seal replacement and professional remote technical guidance in a timely manner.