AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

7N-8750 DRIVE GP-AUXILIARY 3 GROOVE PULLEY Type 2 CANNOT BE USED WITH HEAT EXCHANGER COOLED ENGINE AN ATTACHMENT 3412


BASIC ENGINE
DRIVE GP-AUXILIARY
DRIVE GP-PUMP
FLYWHEEL GP
GEAR GP

MARINE ENGINE 3412 MARINE ENGINE 60M
 3412B Marine Engine 60M00001-05160 SEBP1098 3412 60M   (1976)

BASIC ENGINE

DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
1N-3270 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
1N-3270 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
4N-8479 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
7N-8750 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
7N-8750 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
 

#SEBP10980080
 

7N-8750: DRIVE GP-AUXILIARY

7N-8750 DRIVE GP-AUXILIARY
3 GROOVE PULLEY
Type 2
CANNOT BE USED WITH HEAT EXCHANGER COOLED ENGINE
AN ATTACHMENT
i00411127 SEBP1098
7N8750 DRIVE GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6B-6683 [1] NUT (5/8-18-THD)  
2. 2W-5275 [1] GEAR (43-TEETH)  
3. 6V-5101 [1] SEAL-O-RING  
4. 4M-6107 [1] BEARING-INNER  
5. 8T-0209 [1] RACE-ROLLER BEARING  
6. 1K-6985 [1] RING-RETAINING (INTERNAL)  
7. 1B-4117 [1] BALL BEARING  
8. 7N-8751 [1] PULLEY-AUXILIARY DRIVE (3-GROOVE)  
9. 3J-0365 [1] SEAL-LIP TYPE  
10. 8T-5409 [5] STUD-TAPERLOCK (3/8-16X1.57-IN)  
11. 2W-7917 [1] SHAFT-AUXILIARY DRIVE  
12. 2W-3262 [1] HOUSING-AUXILIARY DRIVE  
13. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
14. 8L-9811 [1] RING-RETAINING  
15. 5F-8916 [1] LOCKWASHER  
16. 2H-3777 [1] LOCKNUT (1-5/8-18-THD)  
17. 7X-0513 [1] WASHER-HARD (17X30X5-MM THK)  
18. 6V-8801 [5] NUT (3/8-16-THD)  
19. 8T-4896 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP10980081
 

7N-8881: DRIVE GP-AUXILIARY

7N-8881 DRIVE GP-AUXILIARY
2 GROOVE PULLEY
Type 1
CANNOT BE USED WITH HEAT EXCHANGER COOLED ENGINE
AN ATTACHMENT
i00981813 SEBP1098
7N8881 DRIVE GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2K-4821 [1] LOCKNUT (5/8-18-THD)  
  4D-3704 [1] WASHER-HARD (17X30X5-MM THK)  
2. 4N-8460 [1] GEAR-AUXILIARY DRIVE (43 TEETH)  
3. 1S-1225 [1] SEAL-O-RING  
4. 4N-8461 [1] HOUSING-AUXILIARY DRIVE  
5. 1B-4076 [1] BALL BEARING  
6. 1J-6474 [1] RING-RETAINING (EXTERNAL)  
7. 1K-6985 [1] RING-RETAINING  
8. 1B-4117 [1] BALL BEARING  
9. 7K-2830 [1] SEAL-LIP TYPE  
10. 7N-8880 [1] PULLEY (2-GROOVE)  
11. 3D-2871 [5] STUD-TAPERLOCK (3/8-16X1.5-IN)  
  1D-4717 [5] NUT (3/8-16-THD)  
  5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
12. 4N-8459 [1] SHAFT-AUXILIARY DRIVE  
13. 8L-9811 [1] RING-RETAINING  
14. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
 

#SEBP10980082
 

7N-8881: DRIVE GP-AUXILIARY

7N-8881 DRIVE GP-AUXILIARY
2 GROOVE PULLEY
Type 2
CANNOT BE USED WITH HEAT EXCHANGER COOLED ENGINE
AN ATTACHMENT
i00411239 SEBP1098
7N8881 DRIVE GP-AUXILIARY Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6B-6683 [1] NUT (5/8-18-THD)  
2. 2W-5275 [1] GEAR (43-TEETH)  
3. 6V-5101 [1] SEAL-O-RING  
4. 2W-3262 [1] HOUSING-AUXILIARY DRIVE  
5. 4M-6107 [1] BEARING-INNER  
6. 5F-8916 [1] LOCKWASHER  
7. 1K-6985 [1] RING-RETAINING (INTERNAL)  
8. 1B-4117 [1] BALL BEARING  
9. 3J-0365 [1] SEAL-LIP TYPE  
10. 7N-8880 [1] PULLEY (2-GROOVE)  
11. 2M-1538 [5] STUD-TAPERLOCK (3/8-16X1.6-IN)  
12. 2W-7917 [1] SHAFT-AUXILIARY DRIVE  
13. 8L-9811 [1] RING-RETAINING (EXTERNAL)  
14. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
15. 2H-3777 [1] LOCKNUT (1-5/8-18-THD)  
16. 8T-0209 [1] RACE-ROLLER BEARING  
17. 4D-3704 [1] WASHER-HARD (17X30X5-MM THK)  
18. 9S-8752 [5] NUT-FULL (3/8-16-THD)  
19. 5M-2894 [5] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP10980083
 

4N-8509: DRIVE GP-PUMP

4N-8509 DRIVE GP-PUMP
AN ATTACHMENT
i01379768 SEBP1098
4N8509 DRIVE GP-PUMP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-8789 [1] ADAPTER-HYDRAULIC PUMP  
2. 2W-5275 [1] GEAR (43-TEETH)  
3. 4D-3704 [1] WASHER-HARD (17X30X5-MM THK)  
4. 1S-1225 [1] SEAL-O-RING  
5. 1B-4076 [1] BALL BEARING  
 

#SEBP10980084
 

7N-2645: DRIVE GP-PUMP

7N-2645 DRIVE GP-PUMP
LH AND RH REAR, MOUNTED ON LH REAR OF SAE NO. 1 FLYWHEEL HOUSING
FOR USE WITH CUSTOMER SUPPLIED "A" SIZE PUMP WITH SAE NO. 2 BOLT MOUNTING FLANGE
AN ATTACHMENT
i00408704 SEBP1098
7N2645 DRIVE GP-PUMP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-2549 [1] GEAR-AUXILIARY DRIVE (42-TEETH)  
2. 6V-5101 [1] SEAL-O-RING  
3. 7N-2416 [1] BEARING-PUMP DRIVE  
4. 0L-1351 [2] BOLT (3/8-16X0.875-IN)  
5. 4P-1650 [1] COVER  
6. 7N-2558 [1] COUPLING  
7. 0S-1591 [6] BOLT (3/8-16X1.5-IN)  
8. 7N-2482 [1] ADAPTER-HYDRAULIC PUMP  
9. 0S-1571 [4] BOLT (3/8-16X1.75-IN)  
10. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 1H-7339 [1] SEAL-O-RING  
12. 7N-2491 [1] GASKET  
 

#SEBP10980085
 

4N-0805: FLYWHEEL GP

4N-0805 FLYWHEEL GP
S/N 60M1-4015
FOR USE WITH TWIN DISC RUBBER BLOCK DRIVE
ALSO AN ATTACHMENT
i00966346 SEBP1098
4N0805 FLYWHEEL GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-0885 [1] FLYWHEEL AS  
2. 8M-6755 [1] GEAR-FLYWHEEL (136-TEETH)  
3. 8B-5144 [12] BOLT (5/8-18X3-IN)  
4. 4D-3704 [12] WASHER-HARD (17X30X5-MM THK)  
 

#SEBP10980086
 

7N-3079: FLYWHEEL GP

7N-3079 FLYWHEEL GP
S/N 60M400-5160
FOR USE WITH SAE NO. 0 FLYWHEEL HOUSING
ALSO AN ATTACHMENT
i00409005 SEBP1098
7N3079 FLYWHEEL GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-1250 [1] FLYWHEEL AS  
2. 8M-6755 [1] GEAR-FLYWHEEL (136-TEETH)  
3. 0S-1602 [12] BOLT (5/8-18X3.5-IN)  
4. 4D-3704 [12] WASHER-HARD (17X30X5-MM THK)  
 

#SEBP10980087
 

7W-0136: FLYWHEEL GP

7W-0136 FLYWHEEL GP
AN ATTACHMENT
i00431056 SEBP1098
7W0136 FLYWHEEL GP Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1601 [12] BOLT (5/8-18X2.75-IN)  
  4D-3704 [12] WASHER-HARD (17X30X5-MM THK)  
2. 7W-1248 [1] FLYWHEEL AS  
3. 4N-2514 [1] GEAR (113-TEETH)  
 

#SEBP10980088
 

4N-6341: GEAR GP-FRONT

4N-6341 GEAR GP-FRONT -TIMING
S/N 60M1-1679
i00969225 SEBP1098
4N6341 GEAR GP-FRONT Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
2. 4N-0798 [1] PLATE-THRUST  
3. 8N-0542 C [1] GEAR AS-IDLER (28 TEETH)  
  6N-0977 [1] BUSHING  
4. 8N-0540 C [1] GEAR-OIL PUMP DRIVE (45 TEETH)  
5. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
6. 0S-1571 [1] BOLT (3/8-16X1.75-IN)  
7. 1B-8705 [1] KEY-WOODRUFF  
8. 7S-5005 C [2] DOWEL  
9. 6N-1025 [1] SHAFT-PUMP IDLER  
  4H-1641 [1] PIN-SPRING  
10. 0S-1588 [2] BOLT (3/8-16X1.25-IN)  
11. 6N-1027 [1] PLATE-THRUST  
12. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
13. 7N-7585 C [1] GEAR AS-IDLER  
  1B-8705 [1] KEY-WOODRUFF  
  131-7123 [1] BUSHING  
14. 7N-2484 [1] SHAFT-DRIVE IDLER  
15. 0L-1351 C [5] BOLT (3/8-16X0.875-IN)  
16. 7N-2443 [1] WASHER-THRUST (2.508X3.5X0.188-IN THK)  
17. 5M-2894 C [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP10980089
 

4N-6341: GEAR GP-FRONT

4N-6341 GEAR GP-FRONT -TIMING
S/N 60M1680-2407
i00108678 SEBP1098
4N6341 GEAR GP-FRONT Parts scheme
  For full view, you need register

Parts for your 3412 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [4] BOLT (5/16-18X0.875-IN)  
2. 4N-0798 [1] PLATE-THRUST  
3. 2W-4437 C [1] GEAR AS-IDLER (27-TEETH)  
  6N-0977 [1] BUSHING  
4. 2W-4565 C [1] GEAR-OIL PUMP DRIVE (45-TEETH)  
5. 1P-7346 [1] WASHER-HARD (10.2X35X6-MM THK)  
6. 0S-1571 [1] BOLT (3/8-16X1.75-IN)  
7. 1B-8705 [1] KEY-WOODRUFF  
8. 7S-5005 [2] DOWEL  
9. 6N-1025 [1] SHAFT-PUMP IDLER  
  4H-1641 [1] PIN-SPRING  
10. 3B-1915 C [2] BOLT (3/8-16X1.375-IN)  
11. 6N-1027 [1] PLATE-THRUST  
12. 0T-0573 [1] BOLT (3/8-16X2.75-IN)  
13. 7N-7585 [1] GEAR AS-IDLER  
  1B-8705 [1] KEY-WOODRUFF  
  131-7123 [1] BUSHING  
14. 7N-2484 [1] SHAFT-DRIVE IDLER  
15. 0L-1351 [5] BOLT (3/8-16X0.875-IN)  
16. 7N-2443 [1] WASHER-THRUST (2.508X3.5X0.188-IN THK)  
17. 5M-2894 C [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Engine News
New 1N3270 Auxiliary Drive Group Available As Attachment
1980/04/30
New Bearing Race Is Used On The Auxiliary Drive
1984/06/20
New Outer Bearing Race Used In Auxiliary Fan Drive Group
1984/10/24
Specifications
Drive For Attachments With Pulley<BR> (On Front or Rear of Engine)
3412 INDUSTRIAL AND MARINE ENGINES
Auxiliary Drives
3412 INDUSTRIAL & MARINE ENGINE ATTACHMENTS
Auxiliary Drive Pulley
3408C and 3412C Marine Engines
Auxiliary Drive Pulley
3408C and 3412C Marine Engines
Service Magazine
New 1N3270 Auxiliary Drive Group Available As Attachment{1165}
1980/04/28
New Bearing Race Is Used On The Auxiliary Drive{1359}
1984/06/04
New Outer Bearing Race Used In Auxiliary Fan Drive Group{1390}
1984/10/29

Caterpillar Parts SIS Catalog 3412 :

DRIVE GP-AUXILIARY
7N-8750 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
4N-8479 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
1N-3270 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
1N-3270 DRIVE GP-AUXILIARY
DAMPER & PULLEY GP
5N-5322 DAMPER & PULLEY GP
DAMPER & PULLEY GP
4N-2583 DAMPER & PULLEY GP
CYLINDER HEAD GP
7W-2242 CYLINDER HEAD GP
CYLINDER HEAD GP
7W-2242 CYLINDER HEAD GP
DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
DRIVE GP-AUXILIARY
7N-8881 DRIVE GP-AUXILIARY
DRIVE GP-PUMP
4N-8509 DRIVE GP-PUMP
DRIVE GP-PUMP
7N-2645 DRIVE GP-PUMP
FLYWHEEL GP
4N-0805 FLYWHEEL GP
FLYWHEEL GP
7N-3079 FLYWHEEL GP
FLYWHEEL GP
7W-0136 FLYWHEEL GP
GEAR GP-FRONT
4N-6341 GEAR GP-FRONT

Truck sale:

Caterpillar 3412, mobile generator sets, Construction
95,720 
Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3412, mobile generator sets, Construction
96,795 
Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3412, mobile generator sets, Construction
93,569 
Caterpillar 3412, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Caterpillar 3412, Stationary Generator Sets, Construction
60,000 
Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
Caterpillar 3412, Stationary Generator Sets, Construction
159,600 
Caterpillar 3412, Stationary Generator Sets, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY
Back to top
Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.