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161-8420 PISTON & ROD GP S/N 3GS1-1103 16:1 COMPRESSION RATIO 3126B MARINE ENGINE


BASIC ENGINE
PISTON & ROD GP
CYLINDER BLOCK GP
PULLEY GP
VALVE MECHANISM GP

MARINE ENGINE 3126B MARINE ENGINE 3GS
 3126B Marine Engine 3GS00001-UP SEBP3029 3126B 3GS   (2000)

BASIC ENGINE

PISTON & ROD GP
179-9466 KIT-ENGINE REPAIR
216-2477 KIT-ENGINE REPAIR
226-7883 KIT-ENGINE REPAIR
PISTON & ROD GP
161-8420 PISTON & ROD GP
PISTON & ROD GP
161-8420 PISTON & ROD GP
PISTON & ROD GP
165-4266 PISTON & ROD GP
PISTON & ROD GP
165-4266 PISTON & ROD GP
PISTON & ROD GP
227-5958 PISTON & ROD GP
 

#SEBP30290080
 

161-8420: PISTON & ROD GP

161-8420 PISTON & ROD GP
S/N 3GS1-1103
16:1 COMPRESSION RATIO
i00942613 SEBP3029
1618420 PISTON & ROD GP Parts scheme
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Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 150-4621 [1] CROWN AS-PISTON  
2. 132-5246 [1] RING-PISTON (TOP)  
3. 107-7630 [1] RING-PISTON (INTERMEDIATE)  
4. 107-7566 [1] RING-PISTON (OIL CONTROL)  
5. 7C-0111 [2] RETAINER-PIN  
6. 168-7226 [1] PIN-PISTON  
7. 2W-9128 [1] ROD AS-CONNECTING  
  [1] ROD-CONNECTING  
  2W-0027 [1] BEARING (EYE END)(CONNECTING ROD)  
  9L-7669 [2] NUT-CONNECTING ROD (7/16-20-THD)  
  9N-3832 [2] BOLT-CONNECTING ROD  
8. 7W-9415 [1] BEARING-CONNECTING ROD (STANDARD)  
  7C-6976 A [1] BEARING-CONNECTING ROD (0.25-MM US)  
  7C-6977 A [1] BEARING-CONNECTING ROD (0.5-MM US)  
9. 187-1513 [1] SKIRT-PISTON  
10. 135-5970 [1] TUBE AS  
11. 6V-3940 M [1] BOLT (M8X1.25X25-MM)  
  A   NOT PART OF THIS GROUP
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30290081
 

161-8420: PISTON & ROD GP

161-8420 PISTON & ROD GP
S/N 3GS1104-UP
16:1 COMPRESSION RATIO
i01777836 SEBP3029
1618420 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-8988 [1] CROWN AS-PISTON  
2. 197-9386 [1] RING-PISTON (TOP)  
3. 197-9277 [1] RING-PISTON (INTERMEDIATE)  
4. 197-9354 [1] RING-PISTON (OIL CONTROL)  
5. 7C-0111 [2] RETAINER-PIN  
6. 168-7226 [1] PIN-PISTON  
7. 213-3193 [1] ROD AS-CONNECTING (NON-DRILLED)  
7A. 2W-0027 [1] BEARING (EYE END)  
7B. 195-0321 [2] BOLT (CONNECTING ROD)  
8. 224-6638 [1] BEARING-CONNECTING ROD (STANDARD)  
  7C-6976 AB BEARING-CONNECTING ROD (0.25-MM US)  
  7C-6977 AB BEARING-CONNECTING ROD (0.5-MM US)  
9. 238-2726 [1] SKIRT-PISTON  
10. 135-5970 [1] TUBE AS (OIL JET)  
11. 6V-3940 M [1] BOLT (M8X1.25X25-MM)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30290082
 

165-4266: PISTON & ROD GP

165-4266 PISTON & ROD GP
S/N 3GS1-1003
14.5:1 RATIO
i01116223 SEBP3029
1654266 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-4265 [1] CROWN AS-PISTON  
2. 132-5246 [1] RING-PISTON (TOP)  
3. 187-1511 [1] RING-INTERMEDIATE  
4. 115-4103 [1] RING-PISTON (OIL CONTROL)  
5. 7C-0111 [2] RETAINER-PIN  
6. 164-6555 [1] PIN-PISTON  
7. 2W-9128 [1] ROD AS-CONNECTING  
7A. 2W-0027 [1] BEARING (EYE END)  
7B. 9L-7669 [2] NUT-CONNECTING ROD (7/16-20-THD)  
7C. 9N-3832 [2] BOLT-CONNECTING ROD  
8. 176-5743 [1] BEARING-CONNECTING ROD  
9. 187-1513 [1] SKIRT-PISTON  
10. 164-4755 [1] TUBE AS-OIL JET  
11. 6V-3940 M [1] BOLT (M8X1.25X25-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30290083
 

165-4266: PISTON & ROD GP

165-4266 PISTON & ROD GP
S/N 3GS1004-UP
14.5:1 RATIO
i01777847 SEBP3029
1654266 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-4265 [1] CROWN AS-PISTON  
2. 197-9386 [1] RING-PISTON (TOP)  
3. 187-1511 [1] RING-INTERMEDIATE  
4. 115-4103 [1] RING-PISTON (OIL CONTROL)  
5. 7C-0111 [2] RETAINER-PIN  
6. 164-6555 [1] PIN-PISTON  
7. 213-3193 [1] ROD AS-CONNECTING (NON-DRILLED)  
7A. 2W-0027 [1] BEARING (EYE END)  
7B. 195-0321 [2] BOLT  
8. 224-6638 [1] BEARING-CONNECTING ROD (STANDARD)  
  7C-6976 AB BEARING-CONNECTING ROD (0.25-MM US)  
  7C-6977 AB BEARING-CONNECTING ROD (0.5-MM US)  
9. 238-2726 [1] SKIRT-PISTON  
10. 164-4755 [1] TUBE AS-OIL JET  
11. 6V-3940 M [1] BOLT (M8X1.25X25-MM)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30290084
 

227-5958: PISTON & ROD GP

227-5958 PISTON & ROD GP
S/N 3GS1450-UP
16:1 RATIO
i01896142 SEBP3029
2275958 PISTON & ROD GP Parts scheme
  For full view, you need register

Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-8988 [1] CROWN AS-PISTON  
2. 197-9386 [1] RING-PISTON (TOP)  
3. 187-1511 [1] RING-INTERMEDIATE  
4. 115-4103 [1] RING-PISTON (OIL CONTROL)  
5. 7C-0111 [2] RETAINER-PIN  
6. 164-6555 [1] PIN-PISTON  
7. 213-3193 [1] ROD AS-CONNECTING (NON-DRILLED)  
7A. 2W-0027 [1] BEARING (EYE END)  
7B. 229-6266 M [2] BOLT (M11X1.25X65-MM)  
8. 224-6638 [1] BEARING-CONNECTING ROD (STANDARD)  
  7C-6976 AB BEARING-CONNECTING ROD (0.25-MM US)  
  7C-6977 AB BEARING-CONNECTING ROD (0.5-MM US)  
9. 238-2726 [1] SKIRT-PISTON  
10. 197-9321 [1] TUBE AS-OIL JET  
11. 6V-3940 M [1] BOLT (M8X1.25X25-MM)  
  A   NOT PART OF THIS GROUP
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30290085
 

156-0229: PLUG GP-CYLINDER BLOCK

156-0229 PLUG GP-CYLINDER BLOCK
FOR USE WITH WATERCOOLED MANIFOLD
i01162587 SEBP3029
1560229 PLUG GP-CYLINDER BLOCK Parts scheme
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Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-7062 [1] WASHER (12.7X19.05X1.83-MM THK)  
2. 8T-0293 M [1] BOLT (M12X1.75X20-MM)  
  M   METRIC PART
 

#SEBP30290086
 

186-6061: PLUG GP-ENGINE

186-6061 PLUG GP-ENGINE
AN ATTACHMENT
i04847506 SEBP3029
1866061 PLUG GP-ENGINE Parts scheme
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Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-4227 [1] CAP  
2. 124-6259 [1] CLAMP-HOSE  
 

#SEBP30290087
 

166-4827: PULLEY GP-CRANKSHAFT

166-4827 PULLEY GP-CRANKSHAFT
CANNOT BE USED WITH @@@@@117-6487@@@@@, @@@@@165-4557@@@@@
AN ATTACHMENT
i01104908 SEBP3029
1664827 PULLEY GP-CRANKSHAFT Parts scheme
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Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 228-3621 [1] SPACER (101.5X167X8-MM THK)  
2. 291-6237 [1] PULLEY  
3. 6V-5839 [8] WASHER (11X21X2.5-MM THK)  
4. 8T-5030 M [8] BOLT (M10X1.5X120-MM)  
5. 121-3917 [1] SPACER-SPECIAL  
  M   METRIC PART
 

#SEBP30290088
 

256-3831: ROCKER ARM GP

256-3831 ROCKER ARM GP -EXHAUST
S/N 3GS2249-UP
PART OF 256-3830 VALVE MECHANISM GP
i02347812 SEBP3029
2563831 ROCKER ARM GP Parts scheme
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Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 256-3832 [1] ROCKER ARM AS (EXHAUST)  
2. 260-7524 M [1] SCREW-VALVE ADJUSTMENT (M10X1.5-THD)  
3. 2Y-5829 M [1] NUT (M10X1.5-THD)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP30290089
 

256-3834: ROCKER ARM GP

256-3834 ROCKER ARM GP -INLET
S/N 3GS2249-UP
PART OF 256-3830 VALVE MECHANISM GP
i02347802 SEBP3029
2563834 ROCKER ARM GP Parts scheme
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Parts for your 3126B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 260-7524 M [1] SCREW-VALVE ADJUSTMENT (M10X1.5-THD)  
2. 256-3835 [1] ROCKER ARM AS (INLET)  
3. 2Y-5829 M [1] NUT (M10X1.5-THD)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

Engine News
Connecting Rods with Dual Bearing Tab Slots are OK to Use {1218}
2002/11/01
New Fractured Connecting Rod Has Been Released {1218}
2004/12/01
New Guidelines for Inspecting Pistons {1214}
2006/01/02
Special Instruction
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Service Letter-NACD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
Service Letter-Australia
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
Service Letter-CFEL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
Service Letter-CSARL
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
Service Letter-Americas
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
Service Letter-Truck/Ag/Marine
Technical Information Bulletin
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Piston Ring Gap Alignment Influence on High Blowby and Oil Consumption on All Engines {1000, 1215}
Specifications
Connecting Rod Bearing Journal
3126B Marine Engine
Connecting Rod
3126B Marine Engine
Piston Cooling Jet
3126B Marine Engine
Piston and Rings
3126B Marine Engine
Tool Operating Manual
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
NEHS1227: 477-3197 C27 Piston Ring Gauge Group {0374, 0599, 0700, 0701, 1214, 1215}
Service Letter-China
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
Service Letter-Asia
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
Reuse And Salvage Guidelines
Reuse and Salvage for Connecting Rods {1218}
Reuse and Salvage for Connecting Rods {1218}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Inspection Procedures and Specifications for Pistons and Piston Pins {1214, 1214}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Visual Inspection of Main Bearings and Connecting Rod Bearings {1202, 1203, 1225, 1230}
Information Release Memo
NEW FRACTURED SPLIT ROD IS CURRENTLY PRODUCTION RELEASED FOR THE C9, 3114, 3116 AND 3126 ENGINES
NEW FRACTURED SPLIT ROD IS CURRENTLY PRODUCTION RELEASED FOR THE C9, 3114, 3116 AND 3126 ENGINES
Service Letter-APD
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR REPLACING THE PISTON SKIRTS ON CERTAIN 3126B MARINE ENGINES IN CATERPILLAR DEALER INVENTORY, AND FOR ENGINES IN BOATS IN OEM DEALER INVENTORY
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
PRODUCT SUPPORT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING CROWN AS. ON CERTAIN 3126 AND 3126B MARINE AND FIRE PUMP ENGINES
Testing and Adjusting
Compression - Test
3126B Marine Engine
Excessive Bearing Wear - Inspect
3126B Marine Engine
Engine Crankcase Pressure (Blowby) - Test
3126B Marine Engine
Connecting Rod Bearings - Inspect
3126B Marine Engine
Piston Ring Groove - Inspect
3126B Marine Engine
Disassembly and Assembly
Bearing Clearance - Check
3126B Marine Engine
Pistons and Connecting Rods - Assemble
3126B Marine Engine
Piston Cooling Jets - Remove and Install
3126B Marine Engine
Pistons and Connecting Rods - Disassemble
3126B Marine Engine
Pistons and Connecting Rods - Install
3126B Marine Engine
Pistons and Connecting Rods - Remove
3126B Marine Engine

Caterpillar Parts SIS Catalog 3126B :

PAN GP-OIL
192-2172 PAN GP-OIL
PAN GP-OIL
192-2172 PAN GP-OIL
PAN GP-OIL
171-6746 PAN GP-OIL
PAN GP-OIL
171-6746 PAN GP-OIL
MOUNTING GP-ENGINE
139-1503 MOUNTING GP-ENGINE
MOUNTING GP-ALTERNATOR
213-1849 MOUNTING GP-ALTERNATOR
LIFTING GP-ENGINE
307-5832 LIFTING GP-ENGINE
LIFTING GP-ENGINE
166-3982 LIFTING GP-ENGINE
PISTON & ROD GP
161-8420 PISTON & ROD GP
PISTON & ROD GP
165-4266 PISTON & ROD GP
PISTON & ROD GP
165-4266 PISTON & ROD GP
PISTON & ROD GP
227-5958 PISTON & ROD GP
PLUG GP-CYLINDER BLOCK
156-0229 PLUG GP-CYLINDER BLOCK
PLUG GP-ENGINE
186-6061 PLUG GP-ENGINE
PULLEY GP-CRANKSHAFT
166-4827 PULLEY GP-CRANKSHAFT
ROCKER ARM GP
256-3831 ROCKER ARM GP

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