Caterpillar C13 engine overhaul parts
Displacement: 12.5L
Bore × stroke: 130mm × 157mm
Structure: In-line 6-cylinder, four-stroke, water-cooled, turbocharged, intercooled, electronic injection Applicable models: Carter 345D, 349D excavators, mining machines, generator sets
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Caterpillar C13 engine overhaul parts
PRODUCT DETAILS
1. Basic information
Engine model: Carter C13 (ACERT)
Displacement: 12.5L
Bore × stroke: 130mm × 157mm
Structure: In-line 6-cylinder, four-stroke, water-cooled, turbocharged, intercooled, electronic injection
Applicable models: Carter 345D, 349D excavators, mining machines, generator sets
2. Core overhaul accessories (you list the complete set)
1. Four packages (middle cylinder core)
Pistons (6 pieces, made of forged steel)
Cylinder liners (6 pieces, wet type)
Piston rings (6 sets)
Piston pin, circlip (6 sets)
2. Bearing series
Main bearing bush (large bush): STD/0.25/0.50 (1 set)
Connecting rod tile (small tile): STD/0.25/0.50 (6 pieces/set)
Thrust piece (1 set)
3. Oil pump
Gear oil pump (original/matching)
4. Camshaft and components
Camshaft (1 piece)
Cam bearing bush (1 set)
Timing gear, chain, tensioner (optional)
5. Connecting rod
Connecting rod assembly (6 pieces, including bolts)
6. Rocker mechanism
Rocker shaft, rocker arm (1 set, 24 valves)
7. Overhaul package (full vehicle sealed)
Cylinder gasket, valve cover gasket, oil pan gasket
Intake and exhaust manifold gaskets, water pump gaskets, oil cooler gaskets
Complete vehicle oil seals, sealing rings, O-rings
8. Valve group (cylinder head parts)
Intake valves (12)
Exhaust valves (12 pieces)
Valve guides (24 pcs.)
Valve seats (12 each for intake and exhaust)
Valve oil seal, spring, lock plate, spring seat
3. Common overhaul faults
The lower exhaust is large and the engine oil is burned → the four components are worn and the valve oil seal is aged.
Low oil pressure → Large and small tiles are worn, and the oil pump fails
Insufficient power, black smoke → Injector failure, poor valve sealing
High water temperature, water leakage → Cylinder gasket is washed out, water pump/water pipe is aging
4. Maintenance points (key parameters)
Main bearing clearance: 0.081–0.181mm
Connecting rod shoe clearance: 0.062–0.132mm
Cylinder head screw torque: 170±10N·m
Connecting rod screw torque: 130±7N·m
Valve clearance: Intake 0.30mm / Exhaust 0.60mm
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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