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117-2778 LINES GP-WATER -WATER PUMP INLET ELBOW S/N 8YF1-UP; 2KS374-99999 2.5 INCH FORWARD FACING ALSO AN ATTACHMENT C-12




COOLING SYSTEM

LINES GP-WATER
 

#SEBP26045060
 

117-2778: LINES GP-WATER

117-2778 LINES GP-WATER -WATER PUMP INLET ELBOW
S/N 8YF1-UP; 2KS374-99999
2.5 INCH FORWARD FACING
ALSO AN ATTACHMENT
i00492788 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-1635 [1] GASKET  
2. 6V-3918 M [2] BOLT (M8X1.25X50-MM)  
3. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
4. 102-8785 [1] ELBOW-WATER PUMP  
5. 7X-7731 [3] PLUG-PIPE (3/4-14-THD)  
  M   METRIC PART
 

#SEBP26045061
 

117-2783: LINES GP-WATER

117-2783 LINES GP-WATER -SINGLE THERMOSTAT
S/N 8YF1-UP; 2KS1-349; 2KS374-99999
180 DEGREE
i00492810 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8347 M [7] BOLT (M8X1.25X70-MM)  
2. 9M-1974 [8] WASHER-HARD (8.8X16X2-MM THK)  
3. 116-5456 Y [1] HOUSING & REGULATOR GP  
4. 118-2797 [4] GASKET  
5. 6V-3821 M [1] BOLT (M8X1.25X110-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26045062
 

118-2808: LINES GP-WATER

118-2808 LINES GP-WATER -WATER PUMP INLET ELBOW
S/N 8YF1-UP; 2KS429-99999
2.5 INCH REAR FACING
ALSO AN ATTACHMENT
i00482022 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-1635 [1] GASKET  
2. 6V-3918 M [2] BOLT (M8X1.25X50-MM)  
3. 9M-1974 [1] WASHER-HARD (8.8X16X2-MM THK)  
4. 102-8785 [1] ELBOW-WATER PUMP  
5. 7X-7731 [3] PLUG-PIPE (3/4-14-THD)  
  M   METRIC PART
 

#SEBP26045063
 

128-0322: LINES GP-WATER

128-0322 LINES GP-WATER -INLET ELBOW
S/N 8YF1-UP; 2KS322-339; 2KS368-99999
2.5 INCH REAR AND UPWARD FACING
ALSO AN ATTACHMENT
i00519457 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-1635 [1] GASKET  
2. 6V-3918 M [2] BOLT (M8X1.25X50-MM)  
3. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
4. 128-0321 [1] ELBOW-WATER PUMP  
5. 7X-7731 [4] PLUG-PIPE (3/4-14-THD)  
  M   METRIC PART
 

#SEBP26045064
 

128-0353: LINES GP-WATER

128-0353 LINES GP-WATER
S/N 2KS1-99999
2.25 INCH-90 DEGREE RUBBER INLET ELBOW
AN ATTACHMENT
i00519504 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-9431 [1] HOSE  
2. 8T-4984 [1] CLAMP-HOSE  
 

#SEBP26045065
 

131-4166: LINES GP-WATER

131-4166 LINES GP-WATER -DOUBLE THERMOSTAT
S/N 8YF1-UP; 2KS322-339; 2KS350-99999
180 DEGREE THERMOSTAT WITH 3 (M8X1.25X90MM) STUDS IN HOUSING
ALSO AN ATTACHMENT
i00509371 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8347 M [6] BOLT (M8X1.25X70-MM)  
2. 9M-1974 [8] WASHER-HARD (8.8X16X2-MM THK)  
3. 8T-0292 M [2] BOLT (M8X1.25X90-MM)  
4. 118-2797 [4] GASKET  
5. 131-4165 Y [1] HOUSING & REGULATOR GP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26045066
 

131-6644: LINES GP-WATER

131-6644 LINES GP-WATER -SINGLE THERMOSTAT
S/N 2KS51010-99999
180 DEGREE THERMOSTAT AND FORWARD FACING OUTLET ELBOW WITH NO STUDS IN HOUSING
i00510450 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8347 M [7] BOLT (M8X1.25X70-MM)  
2. 9M-1974 [8] WASHER-HARD (8.8X16X2-MM THK)  
3. 118-2797 [4] GASKET  
4. 6V-3821 M [1] BOLT (M8X1.25X110-MM)  
5. 131-6642 Y [1] HOUSING & REGULATOR GP  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26045067
 

131-6649: LINES GP-WATER

131-6649 LINES GP-WATER
S/N 2KS464-99999
NAVISTAR-PROVIDES 1 INCH HOSE CONNECTION TO CONNECT BYPASS WATER LINE TO TRANSMISSION COOLER
ALSO AN ATTACHMENT
i00510452 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3E-4352 [2] WASHER-HARD (8.8X20.5X2.5-MM THK)  
2. 6V-3918 M [2] BOLT (M8X1.25X50-MM)  
3. 6V-7571 [1] PLUG-CUP  
4. 9U-6993 [1] ADAPTER AS  
5. 151-2916 [1] FLANGE  
6. 7E-5555 [1] GASKET  
  M   METRIC PART
 

#SEBP26045068
 

131-6651: LINES GP-WATER

131-6651 LINES GP-WATER -SINGLE THERMOSTAT
S/N 2KS77158-87509
180 DEGREE THERMOSTAT WITH 1/4 INCH NPTF VENT ORIFICE
ALSO AN ATTACHMENT
i00510454 SEBP2604
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Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8347 M [7] BOLT (M8X1.25X70-MM)  
2. 9M-1974 [8] WASHER-HARD (8.8X16X2-MM THK)  
3. 131-6652 Y [1] HOUSING & REGULATOR GP  
4. 118-2797 [4] GASKET  
5. 6V-3821 M [1] BOLT (M8X1.25X110-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP26045069
 

148-1997: LINES GP-WATER

148-1997 LINES GP-WATER -DOUBLE THERMOSTAT
S/N 8YF1-UP; 2KS392-99999
180 DEGREE THERMOSTAT WITH 4 (M8X1.25X90MM) STUDS IN HOUSING
ALSO AN ATTACHMENT
i00641464 SEBP2604
  For full view, you need register

Parts for your C-12 TRUCK ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-8347 M [6] BOLT (M8X1.25X70-MM)  
2. 9M-1974 [8] WASHER-HARD (8.8X16X2-MM THK)  
3. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
4. 118-2797 [4] GASKET  
5. 148-1996 Y [1] HOUSING & REGULATOR GP  
6. 8T-0292 M [2] BOLT (M8X1.25X90-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Truck Engine News
Technical Information Bulletin
Coolant Manifold Gasket Leaks On C-10 And C-12 Engines In Peterbilt Trucks
Coolant Manifold Gasket Leaks On C-10 And C-12 Engines In Peterbilt Trucks
Specifications
Water Temperature Regulator
C-10 and C-12 Truck Engines
Disassembly and Assembly
Water Outlet Manifold - Remove
C-10 and C-12 On-Highway Engines
Water Outlet Manifold - Install
C-10 and C-12 On-Highway Engines

Caterpillar Parts SIS Catalog C-12 :

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