6150-21-4250 Hydraulic Oil Seals Engine Crankshaft Seal For Komatsu 6D125

Place of Origin CHINA(MAINLAND)
Brand Name SUNCAR
Certification ISO9001
Model Number 6150-21-4250 KOMATSU 6D125
Minimum Order Quantity Trial order acceptable
Price Negotiation
Packaging Details PP bag inside, carton box outside
Delivery Time 3-5 days after payment received(public holiday excluded)
Payment Terms Western Union, L/C, T/T, MoneyGram, D/A, D/P, Paypal
Supply Ability 3000 set per month
Product Details
Product Name Crankshaft Rear Oil Seal Part Number 6150-21-4250
Size 152.4*180*17/18.6 Quality Original Quality, High Performance
Warranty Unavailable Condition 100% New
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6150-21-4250 Oil Seals


6150-21-4250 Engine Crankshaft Seal

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Product Description


Excavator Parts 6150-21-4250 Crankshaft Oil Seal Engine Selas For Komatsu 6D125


Product NameCrankshaft Rear Oil Seal
Model NumberKOMATSU 6D125
Place of OriginChina(Mainland)
Brand nameSUNCAR
PackingPP bag inside, carton box outside
Shipping ModeBy air, by sea, by express(Fedex, UPS, DHL, TNT, etc.)
Part Number6150-21-4250
Payment TermsWestern Union, L/C, T/T, Money Gram, D/A, D/P
Condition100% New
CustomizedOEM & ODM are welcomed
ApplicationOil leakage prevention, waterproof, automotive parts
Preservation NoticeClosed, dry and avoid the sun
QualityOriginal quality, high performance
UsesGood oil resistance, wear resistance, and corrosion resistance



  • High and low temperature resistance;
  • Weather resistance, oil resistance;
  • High and low pressure resistance;
  • Non-toxic, safety and long-time uses;
  • Resistance to friction and wear.


Advantages Of Oil Seal:

1. Oil seal structure is simple and easy to manufacture. Simple oil seal can be molded in one time, even the most complicated oil seal, the manufacturing process is also oil seal not complicated. The metal skeleton oil seal can also form the required oil seal between metal and rubber only by stamping, gluing, inlaying, molding and other processes.

2. Oil seal has light weight and few consumables. Each type of oil seal is a combination of thin-walled metal parts and rubber parts, and its material consumption is very small, so the weight of each oil seal is very light.

3. The installation position of the oil seal is small, the axial size is small, easy to process, and make the machine compact.

4. Oil seal has good sealing performance and long service life. It has certain adaptability to the vibration of the machine and the eccentricity of the main shaft.

5. Oil seal is easy to disassemble and convenient for inspection.



Q1. How can you guarantee the quality?

A: If you meet with quality problem, we promise to replace goods.


Q2. If we don’t find what we want on your website, what should we do?

A: You can email us the descriptions and pictures of the products you need, we will check whether we have them. We develop new items every month, and some of them have not been uploaded to website in time. Or you can send us sample by express, we will develop this item for bulk purchasing.


Q3. Can we buy small quantity of each item for quality testing?

A: Yes, we are glad to send product for quality testing if we have the item you need in stock.


Q4. What is your main products ?

A: We specialises in hydraulic breaker seal kit, excavator seal kit, wheel loaders seal kit, crawler dozers seal kit, pump seal kit, motor seal kit, dump trucks seal kit, wear ring/ O-ring / X-ring, center swing seal, track adjuster seal kit, etc.


If you are interested in our products, please feel free to contact me, and you would be satisfied with our product and service.

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