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Applicable to Komatsu PC360-7

Number of cylinders: 6-cylinder inline
Bore × Stroke: 114mm × 135mm
Displacement: 8.27L
Compression ratio: 17.5:1
Standard clearances: Crankshaft main journal φ108mm, connecting rod journal φ85mm

Classification :

Keywords :

Applicable to Komatsu PC360-7

PRODUCT DETAILS

Komatsu PC360-7 | Engine: SAA6D114E-2 (Cummins 6CT8.3)

1.four packages (6-cylinder complete set)

1. Cylinder liner (wet type)

Komatsu:6741-21-2110

Cummins: 3919937 (thick wall, long) / 3948095 (thick wall, short) / 3907792 (thin wall)

Parameters: Bore diameter 114mm, stroke 135mm, length 237mm/234mm

2. Pistons (6 pieces)

Komatsu:6743-31-2110

Cummins: 3923537 / 3802474

Parameters: Diameter 114mm, compression height 70mm, pin hole φ45mm

3. Piston rings (6 sets)

Komatsu:6743-31-2030

Cummins: 3802519

Parameters: air ring 114×2.5mm, 114×2.5mm; oil ring 114×3mm

4. Piston pin + circlip (6 sets)

Piston pin: Komatsu6743-31-2410 | Cummins 3934445 (φ45×100mm)

Circlip: 6743-31-2420

Four supporting assembly numbers

Komatsu: 6743-K9-9900

Cummins: 3802265 (cylinder matching)

2. Large and small tiles (crankshaft tile + connecting rod tile + thrust piece)

1. Large tile (main bearing/crankshaft bush, 7 pieces: 6 main + 1 thrust position)

Komatsu: 6741-21-8010 (standard); 6741-21-8011 (+0.25), 6741-21-8012 (+0.50)

Cummins: 3945917 (STD); 3945918 (+0.25), 3945919 (+0.50)

2. Small tile (connecting rod tile, 12 pieces/6 cylinders)

Komatsu: 6741-31-3040 (STD); 6741-31-3041 (+0.25), 6741-31-3042 (+0.50)

Cummins: 3950661 (STD); 3950662 (+0.25), 3950663 (+0.50)

3. Thrust pieces (1 pair, upper and lower)

Komatsu:6741-21-8050

Cummins: 3945920

3. Overhaul kit (upper repair kit + lower repair kit, full vehicle gasket + oil seal)

1. Install overhaul kit (cylinder head, valve chamber, intake and exhaust, turbine, etc.)

Komatsu: 6743-K1-1100 (upgrade repair kit)

Cummins corresponding: 3802264

2. Remove the overhaul kit (oil pan, crankshaft front and rear oil seals, water pump, oil pump, etc.)

Komatsu: 6743-K2-1100 (repair kit)

Cummins corresponding: 3802263

Full vehicle overhaul kit assembly

Komatsu: 6743-K1-9900 (upper + lower set)

Cummins: 3802262

4. Summary of core parameters (6D114/6CT8.3)

Number of cylinders: 6 cylinders inline

Bore × stroke: 114mm × 135mm

Displacement: 8.27L

Compression ratio: 17.5:1

Standard clearance: crankshaft main journal φ108mm, connecting rod journal φ85mm

QUALITY INSPECTION

Exquisitely manufactured with original technology and strict full-process quality inspection. High temperature and heavy load resistant, powerful, fuel-saving, stable and durable. Brand new genuine with complete certificates, direct factory supply, reliable warranty and professional after-sales technical support.

YT HEAVY PARTS

PACKAGING AND SHIPPING

Our products are well sold in China and exported to many countries, such as South Korea, Japan, Russia, Germany, Britain, Austria, Czech Republic, Hungary, Netherlands, Slovenia, Bulgaria, Egypt, Saudi Arabia, Iran, Kuwait, UAE, Turkey, Israel, Syria, Lebanon, Jordan, Yemen, Cyprus, Philippines, Vietnam, and Malaysia...

YT HEAVY PARTS

FACTORY APPEARANCE

For 18 years, we have focused on one mission:
to help our partners build core competitiveness and operate with complete peace of mind.
We are not middlemen.
With in-house inventory, direct sourcing from factories, and tiered pricing, we eliminate redundant middle layers, pass on greater profit margins to customers, and take stable delivery as our lifeline.
We understand well:
Your customers trust you because you never make mistakes.
Our mission is to make sure you stay flawless.
We take full responsibility for quality issues.
We guarantee stable supply.
We fight for every minute in delivery.
Our promise remains unchanged:
You focus on expanding the market.
Supply, quality, delivery, and after-sales support – leave everything to us.

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CUSTOMER REVIEWS

Customer Reviews

Customer Reviews

All original parts are of standard specifications, with extremely high compatibility. Installation requires no modification, and the workmanship is exquisite and flawless, perfectly matching the original equipment.

Customer Reviews

Customer Reviews

The excavator chassis is solidly constructed, with wear-resistant tracks and smooth movement, adaptable to various complex construction site conditions. It has strong load-bearing capacity, is not easily deformed, and has a long service life.

Customer Reviews

Customer Reviews

Strict overall quality control ensures that all parts are brand new, genuine, and unrefurbished. Every part undergoes quality inspection and guarantees, offering significantly better value than other suppliers.

WHY CHOOSE US

Powerful and Fuel-Efficient



Precise Hydraulic Control



Robust and Durable Chassis



Stable Quality and High Compatibility



FAQ

Q:I want a specific size or color. Can I get my color coated steel customized?

A:Yes. Customization is available. You can choose the color or pattern, size (length, width, thickness, weight, etc.), paints, shape, etc. We offer coils and sheets, as well as further processing services, such as logo printing, etc. Please send us your requirements, we will meet your requirements.

Q: How about the MOQ? Will you accept it if my first order quantity is smal!?

A: We want to do our best to support your trial order quantity, so even for just a few kilograms of products,because we have confidence to continue the second order with your company.

Q: How long is your delivery time?

A: If the goods are in stock, generally 5-10 days. Or 15-20 days if the goods are not in stock, according to the quantity.

Q: How about samples? ls it free or extra cost?

A: Yes, we would like to provide samples before ordering; if thereis sample in stock, it wil be free; if the sample is from new production, we will charge some reasonable fees, butthis amount will be deducted from your first order invoice.

Q: How to pack?

A: Can be packaged according to customer's needs

Q: What are your payment terms?

A: New customers usually have two payment terms: 1) 30% T/T as deposit, 70% balance against copy of B/L; 2)100% irrevocable L/C at sight; lf you need any other terms, please feel free to contact us and we will try ourbest.

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