Name: PC75UU-2 Hydraulic Boom Cylinder for Komatsu Excavator Spare Parts 21W-63-02131 Aftermarket High Quality
Brand: GUANGZHOU BELPARTS ENGINEERING MACHINERY LIMITED
SKU: Pc75uu-2
Price: 475.00 USD
Availability: InStock

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PC75UU-2 Hydraulic Boom Cylinder for Komatsu Excavator Spare Parts 21W-63-02131 Aftermarket High Quality

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Κίνα

Μάρκα:

Belparts

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Αριθμό μοντέλου:

Pc75uu-2

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PC75UU-2 Hydraulic Boom Cylinder for Komatsu Excavator Spare Parts 21W-63-02131 Aftermarket High Quality

Πληροφορίες για το προϊόν

Μοντέλο:

Pc75uu-2

Όνομα προϊόντος:

21W-63-02131

Όνομα μέρους:

υδραυλικός κύλινδρος άξονας

Εφαρμογή:

εκσκαφέας

Κατάσταση:

Νέος

Ποιότητα:

Aftermarket υψηλό - ποιότητα

Εγγύηση:

1 Έτος

Αποστολή:

DHL FEDEX TNT EMS UPS / Ses / Air

Πρότυπα εκπομπής:

Στάδιο V

Όροι πληρωμής και αποστολής

Ποσότητα παραγγελίας min

1 ΤΕΜ

Τιμή

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Συσκευασία λεπτομέρειες

Ξύλινη θήκη συσκευασίας

Χρόνος παράδοσης

3-7 Ημέρα

Όροι πληρωμής

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

Δυνατότητα προσφοράς

100 ΤΕΜ / Μήνες

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Περιγραφή προϊόντων

More Branded Accessories are Available

Hydraulic Parts	Hydraulic Pump	Final Drive	Travel Reduction
Swing Motor	Swing Reduction	Control Valve	Gear Parts
Slew Bearing	Engine Assembly	Hydraulic Cylinder	ECU

PC75UU-2 Boom Hydraulic Cylinder | PN:21W-63-02131 | High-Grade Aftermarket Replacement

1. Basic Information

Aftermarket boom cylinder exclusively for Komatsu PC75UU-2 Mini Excavator (S/N:5001 and above), OEM part number: 21W-63-02131, interchange alternative part:21W-63-02210/21W-63-02310, direct replacement original boom cylinder for lifting boom arm in earthmoving, landscaping, small quarry operation. 1:1 OEM dimension for direct bolt-on installation without modification.

Item	Parameter
Product Name	Boom Hydraulic Cylinder
Applicable Model	Komatsu PC75UU-2
OEM PN	21W-63-02131
Quality Class	Premium Aftermarket New
Warranty	12 months against manufacturing defects
MOQ	1pc available from stock
QC Standard	ISO9001 certified, full high-pressure airtight test before shipment

2. Core Technical Specs

#	Part No.	Description	Qty
G-1	(21W-63-X2310)	CYLINDER GROUP,BOOM	1
G	(21W-63-X2131)	CYLINDER GROUP,BOOM	1
	----	====================
1	21W-63-02310	CYLINDER ASS'Y,BOOM	1
1	21W-63-02131	CYLINDER ASS'Y,BOOM	1
1	21W-63-56840	CYLINDER,BOOM	1
1	21W-63-56541	CYLINDER,BOOM	1
2	707-76-65170	Bushing	1
3	07145-00065	SEAL,DUST? PISTON ROD	2
4	07020-00000	FITTING, GREASE - UPPER HINGE PIN	1
5	707-29-12850	HEAD, CYLINDER	1
5	707-29-12350	HEAD,CYLINDER	1
6	707-52-10700	Bushing	1
7	707-51-70211	PACKING,(Y1621-01A0-9)	1
8	144-63-95170	SEAL,OIL? CYLINDER HEAD	1
9	07179-12084	RING, SNAP	1
10	07000-12115	O-RING,(Y1621-01A0-10)	1
10	07000-12115	O-RING,(Y1621-01A0-10)	2
11	07146-02116	RING,(Y1621-01A0-11)	1
11	07146-02116	RING,(Y1621-01A0-11)	3
12	07000-02120	O-RING,COVER? TRANSFER CASE	1
13	21W-63-56820	ROD,PISTON	1
13	21W-63-56520	ROD,PISTON	1
14	707-76-65330	Bushing	1
14	707-76-65270	Bushing	1
15	07145-00065	SEAL,DUST? PISTON ROD	2
16	707-71-60780	PLUNGER	1
17	707-40-11370	Spacer	1
18	707-36-12170	Piston	1
19	707-44-12180	RING,(Y1621-01A0-14)	1
20	07156-01215	RING,(Y1621-01A0-15)	1
21	07165-15252	NUT, NYLOCK	1
22	21W-63-56870	Tube	1
22	21W-63-56570	Tube	1
23	21W-63-56582	Tube	1
23	21W-63-56581	Tube	1
24	01010-51020	BOLT,(FOR QUICK SHIFT) (MITSUBISHI)	1
25	01643-31032	WASHER,(WITH AUTO EMERGENCY STEERING)	1
26	07283-22236	U-BOLT, TUBE CLAMP	1
27	01599-01011	NUT,(WITH UNDER MIRROR)	2
28	01643-31032	WASHER,(WITH AUTO EMERGENCY STEERING)	2
	----	====================

Spec	Data
Cylinder Bore	120mm
Piston Rod Dia	70mm
Rated Working Pressure	32MPa
Factory Test Pressure	48MPa (1.5×working pressure)
Tube Material	ST52 seamless steel, precision inner honing
Piston Rod	40Cr quenched+tempered, hard chrome plating 30μm, HRC67~70 wear-resistant
Matching Seal Kit PN	707-98-43200
Working Temp	-25℃~+85℃
Structure	Double lug with copper bushing, built-in end buffer cushion

3. Product Advantages

Perfect OEM interchange: Same pin hole spacing, oil port position and overall length as genuine Komatsu spare part, compatible with original hydraulic pipeline and boom assembly.
Mini excavator reinforced design: Thickened ear root to prevent crack under frequent bump load for municipal & farm construction site.
Strict factory inspection: Full-stroke reciprocating test + high pressure leak detection to eliminate inner/outer oil leakage.
Cost saving: 40%-48% lower cost than original Komatsu cylinder with equivalent service life, ideal for global spare parts wholesaler & repair shop.
Flexible delivery: In-stock goods ship within 3 working days; urgent order by air (3-7 days), bulk order by sea (30-38 days).

4. Supplier Introduction

Factory focus on Komatsu mini excavator hydraulic cylinder over 10 years, complete boom/arm/bucket cylinder lineup covering PC50UU/PC60-7/PC75UU series, products mainly exported to Southeast Asia, Africa, Middle East aftermarket market.

5. FAQ

Q1: Fit PC75UU-3?

A: No, PC75UU-3 uses different part number 21W-63-02161, dimension mismatch.

Q2: Seal kit included in standard package?

A: Standard cylinder without seal set; matching repair kit available with bundle discount when ordering together.

Q3: Export packing?

A: Inner anti-rust oil filling, rod anti-rust grease coating, PE wrap + solid plywood case for long ocean transportation.

Q4: Discount for full set 3pcs(boom+arm+bucket cylinder)?

A: Tiered wholesale discount + combined shipment to cut total freight cost.

Q5: Aftersales for leakage during warranty?

A: Submit leakage photo + machine serial number, free replacement seal kit or remote installation guidance provided.

Ετικέττες：

PC75UU-2 Hydraulic Boom Cylinder for Komatsu Excavator Spare Parts 21W-63-02131 Aftermarket High Quality

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