Applicable to Komatsu PC360-7
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.
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...
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.
CUSTOMER REVIEWS
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WHY CHOOSE US
Powerful and Fuel-Efficient
The original factory-engineered engine delivers ample power and strong acceleration, stable idling speed, and low fuel consumption, making it less prone to failure during long-term heavy-duty operation.
Precise Hydraulic Control
The well-balanced hydraulic system provides smooth and sensitive operation, coordinated complex operations, rapid response, and significantly improved work efficiency.
Robust and Durable Chassis
The thickened, wear-resistant chassis offers excellent load-bearing capacity and stable movement, adapting to various complex road conditions, including muddy and mountainous terrain, and resisting wear and deformation.
Stable Quality and High Compatibility
All machines and accessories undergo rigorous quality inspection, adhering to high standards of craftsmanship. Highly compatible, they are ready to use immediately after installation, with a low failure rate and long service life.
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