C.A.T CA3979296 397-9296 3979296 Boom Cylinder Seal Kit
For Excavator[E320B, E325C, E330B L, E330C, E345B L]

The Following Seal Kits We Also Can Supply:

* Hydraulic Pump Seal Kit

* Control Valve Seal Kit

* O Ring Kit Box

* Gear Pump Seal Kit

* Travel Motor Seal Kit

* Swing Motor Seal Kit

* Pilot Valve Seal Kit/ PPC Seal

* Adjuster Seal Kit

* Center Joint Seal Kit

* Boom Cylinder Seal Kit

* Arm Cylinder Seal Kit

* Bucket Cylinder Seal Kit

* Breaker Hammer Seal Kit

Customer Service:

• If you are interested in our products or have any questions, you can send us an email through the mail system or contact us on social media.
• Normally, the email will be replied within 24 hours; except every Sunday and holiday. When we return to the office, we will reply as soon as possible
• If you do not find the product you need, please send us an email with a picture, and we will be happy to help you.
• Positive feedback is very important to us.

​Related Parts:
.

Pos.	Part No	Qty	Parts name
1	6C-6088	[1]	HEAD
2	7Y-4622	[1]	LOCKNUT (SPECIAL)
3	7Y-4631	[1]	RING-RETAINING
4	087-5005	[1]	STOP
5	103-8379	[1]	RING
6	106-9595	[1]	STOP
7	165-9288 J	[1]	SEAL-LIP TYPE
8	372-2151 J	[1]	SEAL-BUFFER
9	185-0592	[1]	PISTON
10	247-8829 J	[1]	RING-SEAL
11	323-3838	[1]	CYLINDER AS-HYDRAULIC
11A.	290-9182	[1]	BUSHING
12	360-5446	[1]	ROD AS
12A.	290-9182	[1]	BUSHING
13	087-5550 J	[1]	RING-BACKUP
14	095-0929 J	[2]	RING-RETAINING (EXTERNAL)
15	095-1635 J	[1]	SEAL-O-RING
16	103-8378	[1]	RING-RETAINING
17	185-0230 J	[2]	RING
18	185-0231 J	[1]	RING
19	372-2152 J	[1]	SEAL-U-CUP
20	5M-6213	[1]	PLUG-PIPE
21	5M-6214	[1]	PLUG (1/8-27 PTF)
22	6C-6093	[1]	BUSHING
23	7Y-4628 J	[1]	RING (BACKUP)
24	7Y-5239 M	[8]	BOLT-SOCKET HEAD (M24X3X100-MM)
25	9X-3604 J	[1]	SEAL AS
			AVAILABLE REPAIR KIT(S):
	397-9296 J	[1]	KIT-SEAL (BOOM CYLINDER)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

PRODUCT SHOW:

FAQ:

1.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.

2.How can I pay the order?

Q: We can receive payment through T/T, Western Union, Paypal(for small amount)

3.When will get the items after I place order?

Q: Once your payment is confirmed, we will arrange the goods within 24 hours; if not in stock , we will inform you before placing the order.

4.How can I do if there is something wrong with the items?

Q: First of all , I have confidence in the quality of our products ,if you really found something wrong ,pls provide pictures for us and we will check. After it is confirmed, pls return to us , we will offer the correct item.

5.What is your main products ?

Q: We are specialized in the excavator spare parts, such as Hydraulic cylinder seal kit, Center joint seal kit, Transmission Seal Kit Control, valve seal kit, breaker hammer seal kit, Hydraulic pump seal kit, Travel motor seal kit , Main pump seal kit, Swing motor seal kit, Gear pump seal repair kit, Adjuster seal kit, Pilot valve seal kit, O-ring kit box Hydraulic sealing kit, Pump gasket kit, Regulator valve seal kit. If you need other excavator parts, we also can supply as your requirements

• Guangzhou Suncar Seals Co., Ltd. is a foreign trade company specializing in construction machinery seals. Suncar has a complete management center, professional product consulting services, innovative research and development of product production, efficient logistics and distribution and other organizational structures. At present, the company's business covers many regions at home and abroad.

• Suncar Seals entered the construction machinery oil seal industry in 2008 and has nearly 12 years of oil seal technology experience. Suncar Seals has always maintained its core technology advantages, advanced manufacturing and processing capabilities, scientific management system and complete after-sales system. It is recognized as one of the most promising companies in China's future mechanical oil seal business.

• Suncar Seals has a wealth of experience in production and processing and a good production environment. Product is used for excavators, bulldozers and wheel loaders of Komatsu, C.A.T, JCB, Hitachi, Sumitomo, Kobelco, SUNCARVO.L.VO, KATO, Daewoo, CASE, John Deere and other brands.

• Suncar Seals company provide construction machinery equipment such as loaders and crawler excavators provide high-quality, high-performance, long-life seals and vehicle parts, which solves the problem of maintenance and replacement of construction machinery parts for customers. Relying on its good reputation in the machinery industry, SUNCAR will always maintain its original intention, actively develop and create a unique brand belonging to the company, and provide customers with high-quality products at lower costs, better quality and good service.