SKU: 20076120952

Overhaul Rebuild Kit for Yanmar 3TN78 Engine YB221 YB231 YB251 Excavator

Sale price$254.70 Regular price$283.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 31 - Aug 5

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Description

Overhaul Rebuild Kit for Yanmar 3TN78 Engine YB221 YB231 YB251 ExcavatorApplication: For Models with Yanmar 3TN78 Engine Refer Yanmar YB221, YB231, YB251 Excavator, not only these models. Notice: Please send us the diameter of your old valve surface and the picture of your old cylinder head gasket when you buy, so that we can check the product information, thank you! The Cylinder Liner is a Semi finished type. Content: 1 Set of Overhaul Gasket Kit 3 Cylinder Liners 3 Pistons, STD 3 Piston Pins 6 Snap Rings 3 Rod Bushings

Application:

For Models with Yanmar 3TN78 Engine Refer Yanmar YB221, YB231, YB251 Excavator, not only these models.

Notice:

Please send us the diameter of your old valve surface and the picture of your old cylinder head gasket when you buy, so that we can check the product information, thank you! The Cylinder Liner is a Semi-finished type.

Content:

1 Set of Overhaul Gasket Kit
3 Cylinder Liners
3 Pistons, STD
3 Piston Pins
6 Snap Rings
3 Rod Bushings
Set Rings For 3 Pistons, STD
1 Set of Main Bearings
1 Set of Rod Bearings
1 Set of Thrust Bearings
3 Intake Valves
3 Exhaust Valves
6 Valve Guides
3 Intake Valves Seats
3 Exhaust Valves Seats

NOTICE:

Please send us your engine's nameplate and your model's nameplate after you order this product([email protected])

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 20076120952

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4.5 ★★★★★
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T
Verified Purchase
Travis Moore
Waukegan, US
★★★★★ 5
love it
Color: Red/Black, Size: 0AWG-25FT Each
quick and love the product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
J
Verified Purchase
Jerry
Grantham, US
★★★★★ 5
.
Color: Red/Black, Size: 0AWG-25FT Each
Excelente cable para mi amplificador
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
G
Verified Purchase
Grey Ray
Los Angeles, US
★★★★★ 4
Easy to handle, hard to crimp.
Color: Red/Black, Size: 0AWG-25FT Each
This cable is easy to manage (bend, etc) because it has an aluminum core. But for that same reason it is harder to effectively crimp, even with a hydraulic crisper.
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Reviewed in the United States on March 1, 2026
C
Verified Purchase
C
Grantham, US
★★★★★ 5
Good quality
Color: Red/Black, Size: 0AWG-25FT Each
Super flexible and good quality for running 2000w inverter.
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Reviewed in the United States on February 10, 2026
M
Verified Purchase
Mateo filer
Grantham, US
★★★★★ 5
Quality
Color: Red/Black, Size: 0AWG-25FT Each
Great quality.Better than I was expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026

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