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

CYLINDER HEAD (6N8638 N/S) Effective with Serial No. 43V9487~43V11029 4N7444 Head Assembly parts are shown on Page 22 951B


BASIC ENGINE
CYLINDER HEAD GP
LIFTING GP-ENGINE
VALVE MECHANISM GP
HOUSING GP-FRONT

TRACK LOADER 951B TRACK LOADER 32F
 951C TRACK TYPE LOADER / POWERSHIFT / 32F01197-UP (MACHINE) POWERED BY 3304 ENGINE XMBP9556 951B 32F   (1968)

BASIC ENGINE

CYLINDER HEAD GP
CYLINDER HEAD GP
2P-6274 CYLINDER HEAD GP
CYLINDER HEAD
6N-8638 CYLINDER HEAD
CYLINDER HEAD GP
2P-6274 CYLINDER HEAD GP
CYLINDER HEAD ASSEMBLY
4N-7444 CYLINDER HEAD ASSEMBLY
CYLINDER HEAD AS
6N-8875 CYLINDER HEAD AS
FASTENER GP-CYLINDER HEAD
2P-6544 FASTENER GP-CYLINDER HEAD
 

#XMBP95560020
 

6N-8638: CYLINDER HEAD

CYLINDER HEAD (6N8638 N/S)
Effective with Serial No. 43V9487~43V11029
4N7444 Head Assembly parts are shown on Page 22
j13563e XMBP9556
6N8638 CYLINDER HEAD Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-7444 Y [1] HEAD ASSEM.  
    (See Separate Illustration)
2. 5S-6452 [4] VALVE (Intake)  
3. 5S-6449 [4] VALVE (Exhaust)  
4. 7S-7144 [8] SPRING  
5. 2A-4429 [16] LOCK  
6. 5S-5874 [8] ROTOCOIL  
7. 5S-6795 [4] CHAMBER ASSEM.  
8. 7S-3206 [4] SEAL  
9. 5M-2667 H [4] GASKET  
  2S-8959 H [4] GASKET  
  2S-8960 H [4] GASKET  
10. 5S-6277 [1] GASKET  
  2S-8966 GASKET KITS IS AVAILABLE  
    (Consists of Parts Marked H)
  Y   SEPARATE ILLUSTRATION
 

#XMBP95560021
 

2P-6274: CYLINDER HEAD GP

CYLINDER HEAD (2P6274 N/S)
Effective with Serial No. 43V11030-UP
6N8875 Head Assembly parts are shown on Page 22
j14287e XMBP9556
2P6274 CYLINDER HEAD GP Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-8875 RY [1] HEAD ASSEM.  
    (See Separate Illustration)
2. 5S-6452 [4] VALVE (Intake)  
3. 5S-6449 [4] VALVE (Exhaust)  
4. 7S-7144 [8] SPRING  
5. 2A-4429 [16] LOCK  
6. 5S-5874 [8] ROTOCOIL  
7. 5S-6795 [4] CHAMBER ASSEM.  
8. 7S-3206 [4] SEAL  
9. H [4] GASKET  
  2S-8959 H [4] GASKET  
  2S-8960 H [4] GASKET  
10. 5S-6277 [1] GASKET  
  2S-8966 GASKET KITS IS AVAILABLE  
    (Consists of Parts Marked H)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#XMBP95560022
 

4N-7444: CYLINDER HEAD ASSEMBLY

4N7444 CYLINDER HEAD ASSEMBLY
Effective with Serial No. 43V1~43V11029
Part of Cylinder Head
j9096e XMBP9556
4N7444 CYLINDER HEAD ASSEMBLY Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-3062 [12] DIRECTOR  
2. 3B-0623 [4] PLUG  
3. 3J-5389 [3] PLUG  
4. 3S-8313 [6] PLUG  
5. 2P-1262 [8] GUIDE  
6. [1] HEAD  
7. 5S-7221 [4] INSERT (Exhaust)  
8. 5S-7218 [4] INSERT (Intake)  
 

#XMBP95560023
 

6N-8875: CYLINDER HEAD AS

6N8875 CYLINDER HEAD ASSEMBLY
Effective with Serial No. 43V11030-UP
Part of Cylinder Head
j14288e XMBP9556
6N8875 CYLINDER HEAD AS Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-3062 [12] DIRECTOR  
2. 3B-0623 [4] PLUG  
3. 2B-0858 [3] PLUG  
4. 3S-8313 [6] PLUG  
5. 2P-1262 [8] GUIDE  
6. [1] HEAD  
7. 5S-7221 [4] INSERT (Exhaust)  
8. 5S-7218 [4] INSERT (Intake)  
 

#XMBP95560024
 

2P-6544: FASTENER GP-CYLINDER HEAD

CYLINDER HEAD FASTENER (2P6544 N/S)
Effective with Serial No. 43V1-UP
c117252 XMBP9556
2P6544 FASTENER GP-CYLINDER HEAD Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1A-5183 [5] BOLT  
  5B-3850 [5] WASHER  
2. 1B-7709 [4] BOLT (Location X)  
3. 2S-0736 [18] WASHER  
4. 1D-4595 [14] BOLT  
 

#XMBP95560025
 

1P-3840: LIFTING GP

ENGINE LIFTING (1P3840 N/S)
Effective with Serial No. 43V1~43V11029
c112542 XMBP9556
1P3840 LIFTING GP Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-4544 [2] EYE  
 

#XMBP95560026
 

6N-8326: LIFTING GP

ENGINE LIFTING PLATE (6N8326 N/S)
Effective with Serial No. 43V11030-UP
j14194e XMBP9556
6N8326 LIFTING GP Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1595 [4] BOLT  
  2M-0849 [4] WASHER  
2. 6N-7650 [2] PLATE  
 

#XMBP95560027
 

2P-6524: VALVE-MECHANISM GP

VALVE MECHANISM (2P6524 N/S)
Effective with Serial No. 43V1-Up
j12896e XMBP9556
2P6524 VALVE-MECHANISM GP Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3189 [1] SHAFT ASSEM.  
  0L-1026 [2] PLUG  
2. 5S-5879 [1] BRACKET  
  5M-4606 [1] DOWEL  
3. 4B-4910 [3] SPRING  
4. 9H-1110 [8] WASHER  
5. 5S-5878 [2] BRACKET  
6. 5S-6855 [4] ARM ASSEM. (Exheust)  
  4F-0443 [1] BEARING  
7. 5S-6854 [4] ARM ASSEM. (Intake)  
  4F-0443 [1] BEARING  
8. 8S-1499 [1] BRACKET ASSEM.  
  1L-5072 [1] DOWEL  
9. 9M-9886 [2] WASHER  
  9H-1112 [2] SPRING  
10. 1B-4203 [8] NUT  
11. 5S-5917 [8] SCREW  
12. 5S-5918 [8] ROD  
13. 7S-3161 [8] LIFTER  
14. 9H-1113 [2] RING  
 

#XMBP95560028
 

2P-6514: COVER GP-VALVE MECHANISM

VALVE MECHANISM COVER (2P6514 N/S)
Effective with Serial No. 43V1-Up
j9098e XMBP9556
2P6514 COVER GP-VALVE MECHANISM Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-4538 [1] COVER ASSEM.  
2. 8S-1606 [1] GASKET  
3. 0S-1617 [11] BOLT  
  3B-4505 [11] LOCKWASHER  
 

#XMBP95560029
 

2P-6153: FRONT HOUSING

FRONT HOUSING (2P6153 N/S)
Effective with Serial No. 43V1~43V2452
c117863 XMBP9556
2P6153 FRONT HOUSING Parts scheme
  For full view, you need register

Parts for your 951B TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-9971 [ 1] PLATE  
  2P-1273 [ 1] GASKET  
2. 1P-9968 [ 1] HOUSING ASSEM.  
3. 2S-0042 [ 6] STUD  
4. 2P-1274 [ 1] GASKET  
 

Information:

Special Instruction
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Use Of The 1P7451 Valve Guide Honing Group{0673, 1104}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Use Of 6V4805 Valve Seat Insert Puller Group{0703}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Repair Of Precombustion Chamber And Direct Injection Adapter Seating Surfaces{1101}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Use Of 6V9050 Exhaust Stud Removal Group{1100}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Specifications
Valves (PC)
3304 VEHICULAR ENGINE
Valves (DI)
3304 VEHICULAR ENGINE
Cylinder Head
3304 VEHICULAR ENGINE
Valve Cover
3304 VEHICULAR ENGINE
Tool Operating Manual
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
{0374, 0599, 0629, 0632, 0700, 0701, 1100, 1101}
Service Magazine
New Exhaust Valve Gives Longer Service Life At High Temperatures{1105}
1980/08/04
Vacuum Tester Checks For Leaks Between Valve Face and Seat{0651,1103,1105}
1982/09/06
New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29
Engine Valve Stem "Use Again" Specifications{0653,1105}
1983/02/28
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1983/10/17
Valve Lash Adjustment Not A Warranty Item {1102,1105}
1985/01/14
Use Correct Valves When Rebuilding Engines{1105,1103}
1985/09/02
Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02
Valve Lash Adjustment Interval Is Changed {1105}
1986/07/07
Correct Installation Of Valve Lifters On The Camshaft Is Very Important To Prevent Failures{1209}
1977/05/16
Tools Now Available To Ream And/Or Hone 0.500" (12.70 mm) Diameter Valve Guides{0663}
1977/08/22
Cylinder Head Water Directors No Longer Needed In Direct Injection Engines {1115}
1987/03/09
Salvage Of Cylinder Heads By Using Oversized Valve Guides And Valve Inserts {1104,1103}
1987/03/30
Tolerance Added To Valve Clearance Specifications{1105,0374}
1978/01/16
Valve Damage Can Be Caused By Short Intervals Of Engine Operation In Very Cold Temperatures{1105,1208}
1978/01/30
Use Again Specifications For Valve Springs Are Changed{1108}
1978/03/06
New Torque Specification Used On Bolts That Hold The Cylinder Head{1101}
1978/09/04
Silicone Water Passage Seal Can Be Used Where Contact With Oil Is Unavoidable During Assembly Of Cylinder Heads{1100}
1988/06/06
A New Method To Clean And Polish Engine Valve Stems{0674,1105}
1979/05/28
Improved Engine Design Uses Cylinder Block With Spacer Plate And New Crankshaft Thrust Plates{1000}
1979/07/02
Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27
New Valve Rotator And New Oil Shield Are Available{1104,1105,1109}
1979/10/22
Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17
New Exhaust Valves Are Used In Caterpillar Remanufactured Cylinder Heads{1105,1101}
1990/10/08
7S3161 Valve Lifter Has Three Different Designs{1209}
1991/10/14
Correction For Camshaft And Valve Seat Specifications{1210,1103}
1992/07/20
New Valve Guide Available{1104}
1995/12/25
New Cast Iron Valve Guide And New Exhaust Valve With Chrome Plated Stem Will Help Prevent Early Hour Exhaust Valve Sticking In 3304 And 3306 Machine Engines {1104,1105}
1998/06/22

Caterpillar Parts SIS Catalog 951B :

CYLINDER HEAD GP
2P-6274 CYLINDER HEAD GP
BALANCER GP
5S-6425 BALANCER GP
CAMSHAFT GP-SINGLE
2P-6201 CAMSHAFT GP-SINGLE
PISTON & ROD GP
4N-4028 PISTON & ROD GP
SEAL GP-CRANKSHAFT
2P-6223 SEAL GP-CRANKSHAFT
CRANKSHAFT AS
4N-7692 CRANKSHAFT AS
CRANKSHAFT
2P-6216 CRANKSHAFT
GASKET KITS
CYLINDER HEAD GP
2P-6274 CYLINDER HEAD GP
CYLINDER HEAD ASSEMBLY
4N-7444 CYLINDER HEAD ASSEMBLY
CYLINDER HEAD AS
6N-8875 CYLINDER HEAD AS
FASTENER GP-CYLINDER HEAD
2P-6544 FASTENER GP-CYLINDER HEAD
LIFTING GP
1P-3840 LIFTING GP
LIFTING GP
6N-8326 LIFTING GP
VALVE-MECHANISM GP
2P-6524 VALVE-MECHANISM GP
COVER GP-VALVE MECHANISM
2P-6514 COVER GP-VALVE MECHANISM

Truck sale:

1968 CAT 951B
USD $19,900 
1968 CAT 951B

Construction Station
Wayne, Michigan
CAT 951B
USD $5,254 
CAT 951B

Roberts Plant Engineers
Gloucestershire, United Kingdom
CAT 951B
 
CAT 951B

Peterson & Associates Auctions
Minnesota
 
 
1974 CAT 951B

Ritchason Auctioneers, Inc.
Lebanon, Tennessee
CAT 951B
 
CAT 951B

Tom Witvoet Sr. Equipment
Herscher, Illinois
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.