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7W-5255 PULLEY GP-FAN DRIVE 0.923 RATIO FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR AN ATTACHMENT 3508


BASIC ENGINE
PULLEY GP
PISTON & ROD GP
CYLINDER BLOCK GP

GEN SET ENGINE 3508 GEN SET ENGINE 23Z
 3508 Generator Set Engine (High Speed) 23Z03489-UP SEBP2208 3508 23Z   (1981)

BASIC ENGINE

PULLEY GP
PULLEY GP-FAN DRIVE
7W-5253 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5254 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5255 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5256 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5257 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-8138 PULLEY GP-FAN DRIVE
 

#SEBP22080230
 

7W-5255: PULLEY GP-FAN DRIVE

7W-5255 PULLEY GP-FAN DRIVE
0.923 RATIO
FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR
AN ATTACHMENT
i00524732 SEBP2208
7W5255 PULLEY GP-FAN DRIVE Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7660 Y [1] DRIVE GP-FAN  
2. 7W-6867 [1] PULLEY-FAN DRIVE  
3. 8N-6718 [1] V-BELT SET (INCLUDES 4-BELTS)(FAN DRIVE)  
4. 4W-8508 J [1] PULLEY-CRANKSHAFT  
   
    AVAILABLE REPAIR KIT(S):
  7W-1449 J KIT-BUSHING (CRANKSHAFT PULLEY)  
    (INCLUDES BUSHING, BOLTS, LOCKWASHERS, SET SCREW & KEY)
  J   KIT MARKED J AVAILABLE FOR PART MARKED J
  Y   SEPARATE ILLUSTRATION
 

#SEBP22080231
 

7W-5256: PULLEY GP-FAN DRIVE

7W-5256 PULLEY GP-FAN DRIVE
1.108 RATIO
FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR
AN ATTACHMENT
i00413156 SEBP2208
7W5256 PULLEY GP-FAN DRIVE Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7660 Y [1] DRIVE GP-FAN  
2. 7W-6866 [1] PULLEY-FAN DRIVE  
3. 8N-6707 [1] V-BELT SET (INCLUDES 4-BELTS)(FAN DRIVE)  
4. 4W-8509 [1] PULLEY-CRANKSHAFT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP22080232
 

7W-5257: PULLEY GP-FAN DRIVE

7W-5257 PULLEY GP-FAN DRIVE
1.141 RATIO
FOR USE WITH ENGINE MOUNTED FAN DRIVE & FOLDED CORE RADIATOR
AN ATTACHMENT
i00413158 SEBP2208
7W5257 PULLEY GP-FAN DRIVE Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7660 Y [1] DRIVE GP-FAN  
2. 7W-6338 J [1] PULLEY-FAN DRIVE  
3. 7W-5390 [1] V-BELT SET (INCLUDES 4-BELTS)(FAN DRIVE)  
4. 4W-8509 [1] PULLEY-CRANKSHAFT  
   
    AVAILABLE REPAIR KIT(S):
  4W-0335 J [1] KIT-BUSHING (CRANKSHAFT PULLEY)  
    (INCLUDES BUSHING, BOLTS, LOCKWASHER, SET SCREW & KEY)
  J   KIT MARKED J AVAILABLE FOR PART MARKED J
  Y   SEPARATE ILLUSTRATION
 

#SEBP22080233
 

7W-8138: PULLEY GP-FAN DRIVE

7W-8138 PULLEY GP-FAN DRIVE
0.339 RATIO
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT
i00416276 SEBP2208
7W8138 PULLEY GP-FAN DRIVE Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7660 Y [1] DRIVE GP-FAN  
2. 7W-5109 [1] PULLEY-FAN DRIVE  
3. 7W-5228 [1] V-BELT SET (INCLUDES 6-BELTS)(FAN DRIVE)  
4. 7W-0703 J [1] PULLEY AS-CRANKSHAFT  
   
    AVAILABLE REPAIR KIT(S):
  7W-1449 J [1] KIT-BUSHING (CRANKSHAFT PULLEY)  
    (INCLUDES BUSHING, BOLTS, LOCKWASHERS, SET SCREW & KEY)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  Y   SEPARATE ILLUSTRATION
 

#SEBP22080234
 

7W-8141: PULLEY GP-FAN DRIVE

7W-8141 PULLEY GP-FAN DRIVE
0.372 RATIO
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT
i00416278 SEBP2208
7W8141 PULLEY GP-FAN DRIVE Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7660 Y [1] DRIVE GP-FAN  
2. 7W-5108 [1] PULLEY-FAN DRIVE  
3. 8N-6702 [1] V-BELT SET (INCLUDES 6-BELTS)(FAN DRIVE)  
4. 7W-0703 J [1] PULLEY AS-CRANKSHAFT  
   
    AVAILABLE REPAIR KIT(S):
  7W-1449 J [1] KIT-BUSHING (CRANKSHAFT PULLEY)  
    (INCLUDES BUSHING, BOLTS, LOCKWASHERS, SET SCREW & KEY)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  Y   SEPARATE ILLUSTRATION
 

#SEBP22080235
 

7W-8143: PULLEY GP-FAN DRIVE

7W-8143 PULLEY GP-FAN DRIVE
0.556 RATIO
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT
i00416281 SEBP2208
7W8143 PULLEY GP-FAN DRIVE Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7660 Y [1] DRIVE GP-FAN  
2. 7W-8140 [1] PULLEY-FAN DRIVE  
3. 7W-8135 [1] V-BELT SET (INCLUDES 6-BELTS)(FAN DRIVE)  
4. 7N-4106 J [1] PULLEY AS-CRANKSHAFT  
   
    AVAILABLE REPAIR KIT(S):
  4W-0335 J KIT-BUSHING (CRANKSHAFT PULLEY)  
    (INCLUDES BUSHING, BOLTS, LOCKWASHER, SET SCREW & KEY)
  J   KIT MARKED J AVAILABLE FOR PART MARKED J
  Y   SEPARATE ILLUSTRATION
 

#SEBP22080236
 

7W-8144: PULLEY GP-FAN DRIVE

7W-8144 PULLEY GP-FAN DRIVE
0.455 RATIO
FOR USE WITH ENGINE MOUNTED FAN
AN ATTACHMENT
i00416282 SEBP2208
7W8144 PULLEY GP-FAN DRIVE Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-7660 Y [1] DRIVE GP-FAN  
2. 7W-8140 [1] PULLEY-FAN DRIVE  
3. 7W-8137 [1] V-BELT SET (INCLUDES 6-BELTS)(FAN DRIVE)  
4. 7W-0703 J [1] PULLEY AS-CRANKSHAFT  
   
    AVAILABLE REPAIR KIT(S):
  7W-1449 J [1] KIT-BUSHING (CRANKSHAFT PULLEY)  
    (INCLUDES BUSHING, BOLTS, LOCKWASHERS, SET SCREW & KEY)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  Y   SEPARATE ILLUSTRATION
 

#SEBP22080237
 

1N-3967: RING GP-PISTON

1N-3967 RING GP-PISTON
REPLACEMENT
FIELD INSTALLATION
i01104451 SEBP2208
1N3967 RING GP-PISTON Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-1233 [1] RING-PISTON (TOP)  
2. 8N-7810 [1] RING-PISTON (INTERMEDIATE)  
3. 7W-2221 [1] RING (OIL)  
 

#SEBP22080238
 

105-4656: SEAL AS-WATER

105-4656 SEAL AS-WATER
PROVIDES A POSITIVE WATER SEAL IN THE HEAD TO BLOCK JOINT
FIELD INSTALLATION
i01199470 SEBP2208
1054656 SEAL AS-WATER Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

#SEBP22080239
 

105-4657: SEAL AS-WATER

105-4657 SEAL AS-WATER
PROVIDES A POSITIVE WATER SEAL IN THE HEAD TO BLOCK JOINT
FIELD INSTALLATION
i01199486 SEBP2208
1054657 SEAL AS-WATER Parts scheme
  For full view, you need register

Parts for your 3508 GEN SET ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

Information:

Engine News
Improved Vibration Damper Guard Group Has Flexible Mounting
1985/04/01
Flange-Type Bushing Kits Available For Later Crankshaft Pulleys
1986/01/01
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut
1988/01/01
New Wear Sleeve Available For Alternator Drive Pulley
1988/02/01
Damper Groups Improved To Help Prevent Leaks Of Viscous Fluids
1989/07/01
New, Larger Vibration Damper Improves Wear Life
1989/07/01
New Damper Guard Group Used
1993/04/01
New Crankshaft Damper Assembly Used {1205}
1995/04/01
New Seal for the Front Housing {1151, 1207}
2004/06/01
A New Stub Shaft Is Available for 3500 Commercial Engines {1359}
2014/01/31
A New Stub Shaft Is Available for 3500 Commercial Engines {1359}
A New Stub Shaft Is Available for 3500 Commercial Engines {1359}
Operation and Maintenance Manual
Crankshaft Vibration Damper - Inspect
3500 Industrial and Generator Set Engines
Special Instruction
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Upgrading Alternators To Include An Integrated Circuit Regulator{1405, 1410}
Service Letter-NACD
Washers On The Fan Drive And Fan Drive Adjuster Bracket Need To Be Replaced On Certain 3508, 3512, And 3516 Engines
Washers On The Fan Drive And Fan Drive Adjuster Bracket Need To Be Replaced On Certain 3508, 3512, And 3516 Engines
Service Letter-Australia
Service Letter-CFEL
Service Letter-CSARL
Service Letter-Americas
Specifications
Auxiliary Drive Pulley
3500 Generator Set Engines
Auxiliary Drive Pulley
3500 Generator Set Engines
Service Letter-China
Washers On The Fan Drive And Fan Drive Adjuster Bracket Need To Be Replaced On Certain 3508, 3512, And 3516 Engines
Washers On The Fan Drive And Fan Drive Adjuster Bracket Need To Be Replaced On Certain 3508, 3512, And 3516 Engines
Service Letter-Asia
Reuse And Salvage Guidelines
Reuse and Salvage for Cast Iron & Steel Pulleys and Stub Shafts {1205, 1207, 1384, 1425}
Reuse and Salvage for Cast Iron & Steel Pulleys and Stub Shafts {1205, 1207, 1384, 1425}
Service Letter-APD
Washers On The Fan Drive And Fan Drive Adjuster Bracket Need To Be Replaced On Certain 3508, 3512, And 3516 Engines
Washers On The Fan Drive And Fan Drive Adjuster Bracket Need To Be Replaced On Certain 3508, 3512, And 3516 Engines
Service Magazine
New Regulator And Field Coil Assemblies Used{1410,1405}
1981/11/23
Improved Vibration Damper Guard Group Has Flexible Mounting{1205,1200}
1985/04/01
Voltage Regulator Cross Reference Chart{1410,1405}
1985/07/01
Bushing Kits Available For Crankshaft Pulleys{1205}
1985/12/16
Identification Of External Terminals On Alternators{1405,1406,1400}
1987/03/23
Alternator "R" Terminal Wire Assembly Available For Wiring Harness Repair{1408}
1987/05/04
Alternator/Generator Output Test On The Engine{1401,1404,1405,1406}
1987/05/04
Check Alternator Output Connection Prior To Machine Delivery{1405}
1987/05/18
Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25
Correct Torque Value For Alternator Drive Pulley Retaining Nut Is Important{1405}
1987/11/23
8T5314 Socket Adapter Available To Correctly Install Alternator Pulley Nut {0601}
1988/01/25
New Wear Sleeve Available For Alternator Drive Pulley{1400,1405}
1988/02/15
New Alternator Drive Pulley Has Hardened Wear Sleeve; New Seal Used On Pulley{1425,1357}
1988/12/12
New 35-Ampere Alternator Used On Some Engines In Caterpillar Equipment{1405,1406}
1979/08/13
Voltage Regulator Can Cause Variable Ammeter Indications{1410,1401,1405,1406,7467}
1979/10/22
Damper Groups Improved To Help Prevent Leaks Of Viscous Fluids{1205}
1989/06/26
New, Larger Vibration Damper Improves Wear Life{1205}
1989/07/10
New Alternator Drive Pulley Seal Used With New Drive Pulley; Poly-Vee Belt Can Be Installed {1425,1357}
1990/11/12
Two New Tools Check Tension on Engine Belts {0701, 0767}
2004/05/03

Caterpillar Parts SIS Catalog 3508 :

PULLEY GP-FAN DRIVE
7W-5254 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5253 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5252 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5227 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5225 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5224 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5223 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
4W-8998 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5256 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-5257 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-8138 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-8141 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-8143 PULLEY GP-FAN DRIVE
PULLEY GP-FAN DRIVE
7W-8144 PULLEY GP-FAN DRIVE
RING GP-PISTON
1N-3967 RING GP-PISTON
SEAL AS-WATER
105-4656 SEAL AS-WATER

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