PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510

Product Details
Customization: Available
Body Material: Iron
Cold Style: Water-Cooled
Manufacturer/Factory, Trading Company
Gold Member Since 2025

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  • PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510
  • PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510
  • PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510
  • PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510
  • PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510
  • PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510
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Basic Info.

Model NO.
SAA6D125E-3/5/6
Displacement
>4.0 L
Emission Standard
Euro 6
Engine Type
Inline Engine
Number of Cylinders
Six Cylinder
Start
Electric Start
Material
Cast Piston 6251-31-2510
Diameter
125.0 mm
Total Length
117.3 mm
Compression Height
80.3 mm
Chamber
63.0 mm
Pin Size
48*99 mm
Ring Groove
2.5dk+2.5dk+4.0 mm
Remarks
Alfin/Oil Cooling/Oxidation
Surface
Nitriding/Shinny
Delivery
7 Days
Shipment
Sea/Air/Truck
Warranty
1 Year
Transport Package
Pallets
Specification
125.0 mm
Trademark
AENASA
Origin
Guangdong
HS Code
8409919990

Product Description

S6D125 Series Piston We have the the following  models    
 
6D125-1 6 125.00 6150-31-2012 6150-31-2112 Alfin 6151-22-2220 6150-31-2033 2.5DK+2.5DK+4.0
6D125E-2 6 125.00 6150-32-2110 6152-31-2112   alfin,non-valve cut 6151-22-2220 6150-32-2030 2.5DK+2.5DK+4.0
S6D125-1 6 125.00 6151-31-2171 6151-31-2150   Alfin, 6151-22-2220 6150-31-2033 2.5DK+2.5DK+4.0
S6D125 6 125.00 6151-31-2120 6151-32-2610 6151-32-2110 6152-32-2610   Alfin, oxidation 6150-21-2221 6151-22-2220 6150-32-2030 2.5DK+2.5DK+4.0
SA6D125-1 6 125.00 6152-31-2113   Cast  6151-22-2220 6150-31-2033 2.5DK+2.5DK+4.0
SA6D125-1 6 125.00 6151-31-2510 PC400-5        
SA6D125E-2 6 125.00 6152-32-2510 PC400-6 Cast  6151-22-2220 6150-32-2030 2.5DK+2.5DK+4.0
SAA6D125E-3/5 6 125.00 6251-31-2510 PC400-7/8     6251-31-2030 2.5DK+2.5DK+4.0
SAA6D125E-6 6 125.00 6252-31-2110 PC490        
S6D125 PC400-5 6 125.00 6151-31-2511 6151-31-2012  6151-31-2710    Cast  6151-22-2220   2.5DK+2.5DK+4.0
S6D125 6 125.00 6151-31-2112   Cast 6151-22-2220   2.5DK+2.5DK+4.0

(1): S6D125 Diesel Engine Spare Parts Piston 6252-31-2110
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PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510


(2): S6D125 Diesel Engine Spare Parts Piston  6251-31-2150
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PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510

(3): S6D125 Diesel Engine Spare Parts Piston  6152-32-2510
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------


PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510

(4): S6D125 Diesel Engine Spare Parts  Piston 6151-31-2510 6151-31-2112 6151-31-2111
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------


PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510

(5): S6D125 Diesel Engine Spare Parts Piston 6151-31-2710
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------


PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510


(6): S6D125 Diesel Engine Spare Parts  Piston 6151-31-2511
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------


PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510


2: OTHER ENGINE MODELS FOR KOM-MATSU

1: 2D92 4D92 2D94 3D94 4D94
2: 4D94E 4D94LE 4D95 S4D95LE 4D98 S4D102 S6D102 4D105-1 4D105-3 4D105-5 4D104 4D110 4D120 4D130
4: S6D95-5(PC200-5)  S6D95-6(PC200-6)  S6D105-1 S6D105-5 S6D104 S4D106 S6D107 S6D108-5 S6D108-6 S6D110 S6D114-2 PC300-7 S6D114E-3 PC300-8
5: S6D125 OLD S6D125-1(PC400-5) SA6D125E-2 (PC400-6) SAA6D125E-3 (PC400-7) SAA6D125E-5 (PC400-8)
6: S6D140-1 OLD SA6D140E-2 SA6D140E-3 SAA6D140E-5 SA12V140-1
7: NH220  NT855 NH250 NTA855 S6D155-4  SA6D155-4
8: S6D170-1  S6D170E-2 SA6D170E-3 SAA6D170E-5 SA12V170

3: PACKING & SHIPMENT:

PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510

4: Warehouse & office show 

PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510

5: Engine Models

PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510
6: AENASA LINER KITS

PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510



AENASA DIESEL ENGINE REPARIE PARTS PISTON LINER RING HEAD BLOCK CRANKSHAFT CAMSHAFT GASKET KIT WATER PUMP


PC490 Excavator SAA6d125e-6 Engine Parts Piston Kit 6252-31-2110 PC400-7 PC400-8 SAA6d125e-3 SAA6d125e-5 Cast Piston 6251-31-2510

7: S6D125E-3/5/7 SERIES MACHINER DIESEL ENGINE SPARE PARTS OEM NUMBER 

CYL.BLOCK & COMPONENTS PART No QTY Cyinder Block 6251-21-1100 1 Bushing, Camshaft 6150-21-1490 7 Nozzle, Piston Cooling 6154-21-1810 6 CYLINDER KIT & COMPONENTS PART No QTY Cylinder Kit KMP6251 4 Piston Body 6251-31-2510 6 Piston Pin 6151-31-2410 6 Retainer, Piston Pin 04065-04818 12 Piston Ring Set 6251-31-2030 6 Cylinder Liner 6154-21-2220 6 Seal, Liner 6150-21-2250 6 O`ring, Liner 6251-21-2240 6 O`ring, Liner 6150-21-2230 6 CYLINDER HEAD & COMPONENTS PART No QTY Cylinder Head 6251-11-1110 6 Valve, Inlet 6150-42-4110 12 Valve, Exhaust 6150-42-4210 12 Collet, In. & Exh. Valve 6136-42-4520 48 Guide, In. & Exh. Valve 6150-12-1370 24 Valve Seat, Inlet (STD) 6251-11-1380 12 Valve Seat, Inlet (0.25mm O/S) 6251-19-1380 12 Valve Seat, Exhaust (STD) 6150-11-1320 12 Valve Seat, Exhaust (0.25mm O/S) 6150-19-1320 12 Spring, In.& Exh. 6251-41-4450 24 Seal, Valve Guide 6150-41-4570 12 Spring Seat, Upper 6150-41-4510 24 CRANKSHAFT & RELATED PARTS PART No QTY Crankshaft 6151-35-1010 1 Seal, Crankshaft Front 6150-21-3230 1 Seal, Crankshaft Rear 6151-21-4161 1 Main & Thrust Assy 6150-21-8000 1 Main Metal Assy Std. 6150-21-8010 7 Main Metal Assy 0.25 6150-29-8010 7 Main Metal Assy 0.50 6150-28-8010 7 Main Metal Assy 0.75 6150-27-8010 7 Main Metal Assy 1.00 6150-26-8010 7 Thrust Metal Std. 6150-21-8050 1 Thrust Metal 0.25 6150-29-8050 1 Thrust Metal 0.50 6150-28-8050 1 Thrust Metal 0.75 6150-27-8050 1 Thrust Metal 1.00 6150-26-8050 1 CONNECTING ROD & RELATED PARTS PART No QTY Conrod 6151-31-3111 6 Conrod Bushing 6150-31-3310 6 Conrod Bolt 6251-31-3130 12 Conrod Metal Std. 6151-31-3050 6 Conrod Metal 0.25 6151-39-3050 6 Conrod Metal 0.50 6151-38-3050 6 Conrod Metal 0.75 6151-37-3050 6 Conrod Metal 1.00 6151-36-3050 6 CAMSHAFT & RELATED PARTS PART No QTY Camshaft 6151-41-1112 1 Camshaft Gear 6150-41-1120 1 Push Rod 6150-41-3111 12 FUEL INJECTOR PART No QTY Injector Assy 6251-11-3100 6 Injector Assy 6251-11-3200 6 Fuel line No.1 6251-71-5110 1 Fuel line No.2 6251-71-5120 1 Fuel line No.3 6251-71-5130 1 Fuel line No.4 6251-71-5140 1 Fuel line No.5 6251-71-5150 1 Fuel line No.6 6251-71-5160 1 COOLING SYSTEM PART No QTY Water Pump Assy 6251-61-1100 1 Thermostat 600-421-6630 1 LUBRICATION SYSTEM PART No QTY Oil Pump 6251-51-1000 1 Oil Cooler Assy 6152-62-2210

GASKET KITS & GASKETS Gasket Kit, Cyl. Head Gasket Kit, Cyl. Block Gasket, Cylinder Head Gasket, Valve Cover Gasket, Exh. Manifold Gasket, Rocker Box Gasket, Oil Pan PART No 6251-K1-9900 6251-K2-9900 QTY 1 1 6251-11-1810 6251-11-8810 6152-15-5830 6251-11-7220 TB1207C Gasket, T/Stat Hsg. Gasket, Intake Manifold ENGINE FILTERS Filter, Oil Filter, Fuel Filter, Fuel 6150-22-6490 6150-13-4810 PART No 6 6 6 6 1 1 6 QTY 600-211-1340 600-311-3520 600-319-4540 TURBOCHARGER Turbocharger Turbocharger PART No 1 1 1 QTY 6506-21-5020 6506-21-5030 1 1 

CYL.BLOCK & COMPONENTS PART No QTY Cyinder Block 6154-21-1100 1 Cyinder Block (S/No.310521-Up) 6154-21-1200 1 Bushing, Camshaft 6150-21-1490 7 Nozzle, Piston Cooling 6154-21-1810 6 CYLINDER KIT & COMPONENTS PART No QTY Cylinder Kit KMP6154A 6 Piston Body 6152-32-2510 6 Piston Pin 6151-31-2410 6 Retainer, Piston Pin 04065-04818 12 Piston Ring Set 6154-31-2030 6 Cylinder Liner 6154-21-2220 6 Seal, Liner 6150-21-2250 6 O-Ring, Liner 6150-21-2240 6 O-Ring, Liner 6150-21-2230 6 Seal Kit, Liner KMP-SK-125 6 CYLINDER HEAD & COMPONENTS PART No QTY Cylinder Head 6156-11-1100 6 Cylinder Head (S/No.310644-Up) 6151-12-1500 6 Valve, Inlet 6150-42-4110 12 Valve, Exhaust 6150-42-4210 12 Collet, In. & Exh. Valve 6136-42-4520 48 Guide, In. & Exh. Valve 6150-12-1370 24 Seal, Valve Guide 6150-41-4570 12 Valve Seat, Inlet 6150-12-1380 12 Valve Seat, Exhaust 6150-11-1320 12 Spring, In.& Exh. Valve 6150-41-4450 24 Spring Seat, Upper 6150-41-4510 24 Spring Seat, Lower 6150-41-4430 24 Sleeve, Injector Hole 6136-11-1130 6 CRANKSHAFT & RELATED PARTS PART No QTY Crankshaft 6151-35-1010 1 Seal, Crankshaft Front 6150-21-3230 1 Seal, Crankshaft Rear 6151-21-4161 1 Main & Thrust Assy 6150-21-8000 1 Main Metal Assy Std. 6150-21-8010 7 Main Metal Assy 0.25 6150-29-8010 7 Main Metal Assy 0.50 6150-28-8010 7 Main Metal Assy 0.75 6150-27-8010 7 Main Metal Assy 1.00 6150-26-8010 7 Thrust Metal Std. 6150-21-8050 1 Thrust Metal 0.25 6150-29-8050 1 Thrust Metal 0.50 6150-28-8050 1 Thrust Metal 0.75 6150-27-8050 1 Thrust Metal 1.00 6150-26-8050 1 CONNECTING ROD & RELATED PARTS PART No QTY Connecting Rod 6151-31-3101 6 Conrod Bolt 6150-31-3130 12 Conrod Bushing 6150-31-3130 6 Conrod Metal Std. 6151-31-3040 6 Conrod Metal 0.25 6151-39-3040 6 Conrod Metal 0.50 6151-38-3040 6 Conrod Metal 0.75 6151-37-3040 6 Conrod Metal 1.00 6151-36-3040 6 CAMSHAFT & RELATED PARTS PART No QTY Camshaft Assy 6150-41-1012 1 Camshaft Gear 6150-41-1120 1 Push Rod 6150-41-3111 12 FUEL INJECTOR PART No QTY FUEL INJECTOR (Group 1) Injector Assy 6156-11-3100 6 FUEL INJECTOR (Group 2) Injector Assy 6156-11-3300 6 Nozzle 6156-11-3320 6 Fuel line No.1 (SA6D125E-3B-7) 6155-71-5111 1 Fuel line No.2 (SA6D125E-3B-7) 6155-71-5121 1 Fuel line No.3 (SA6D125E-3B-7) 6155-71-5131 1 Fuel line No.4 (SA6D125E-3B-7) 6155-71-5141 1 Fuel line No.5 (SA6D125E-3B-7) 6155-71-5151 1 Fuel line No.6 (SA6D125E-3B-7) 6155-71-5161 1 Fuel line No.1 (SAA6D125E-3 ) 6156-71-5111 1 Fuel line No.2 (SAA6D125E-3 ) 6156-71-5121 1 Fuel line No.3 (SAA6D125E-3 ) 6156-71-5131 1 Fuel line No.4 (SAA6D125E-3 ) 6156-71-5141 1 Fuel line No.5 (SAA6D125E-3 ) 6156-71-5151 1 Fuel line No.6 (SAA6D125E-3 ) 6156-71-5161 1 LUBRICATION SYSTEM PART No QTY Oil Pump 6251-51-1001 1 Element, Oil Cooler (SA6D125E-3B-7) 6151-61-2111 1 Element, Oil Cooler (SAA6D125E-3 ) 6152-62-2210 GASKET KITS & GASKETS Gasket Kit, Cyl. Head Gasket Kit, Cyl. Block Gasket Kit, Water Pump Gasket, Cylinder Head Gasket, Valve Cover Gasket, Exh. Manifold Gasket, Oil Pan PART No 6159-K1-9900 6159-K2-9900 QTY 1 1 6159-K6-9900 6151-12-1810 6150-11-8810 6150-11-5810 6150-21-5812 Gasket, T/Stat Hsg. Gasket, Intake Manifold TURBOCHARGER Turbocharger Turbocharger Turbocharger Turbocharger 6150-22-6490 6150-13-4810 PART No 1 6 6 6 1 1 6 QTY 6156-81-8110 6156-81-8150 6156-81-8130 6156-81-8170 AFTERCOOLER PART No 1 1 1 1 QTY Core, Aftercooler ENGINE FILTERS Filter, Oil (Cartridge) Filter, Fuel (Cartridge) 6152-62-6111 PART No 1 QTY 600-211-1340 600-319-3510 Filter, Corrosion Resistor APPLICATIONS WA480-5-S/No. H50051-Up PC400LC-7L S/No. A86001-Up WA470-5H S/No. 50051-Up

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