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PIN-PISTON 2638955 - Caterpillar


2638955 PIN-PISTON Caterpillar parts 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230, 5230B, 776C, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 789, 789B, 789C, 789D, 793C, 793D, 854G, 992G, 994D, D11N, D11...
Rating:
32
Alternative (cross code) number:
CA2638955
263-8955
2638955
Caterpillar 2638955 PIN-PISTON
Weight: 5 pounds 2 kg.
Information:
OVERALL LENGTH  102  mm
OUTSIDE PIN DIAMETER  69.93  mm
END TYPE A  RADIUS 
END TYPE B  RADIUS 
FLAT/VENTED 
INSIDE DIAMETER  30.5 

Buy PIN-PISTON 2638955 Caterpillar genuine, new aftermarket tractor parts with delivery
GEN SET ENGINE, WHEEL LOADER,

Compare Prices: .

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$32.47

04 Aug 2025

US: QUALITY PARTS
2638955 PIN-Piston (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: 3508/3512/3516; Piston Pins; Engine - Machine: 3508, 3508B, 3512, 3512B, 3516, 3516B || Condition: NEW AFTERMARKET || Weight: 6.16 lbs || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$52.42

02 Jul 2025

US: QUALITY PARTS
2638955 PIN-Piston (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Condition: NEW AFTERMARKET || Weight: 6.16 lbs || Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$27.56

27 May 2025
5.5997[2.52] Pounds
US: KMP BRAND
263-8955 PIN PISTON Suitable For Caterpillar® 2638955
KMP BRAND Suitable for Caterpillar
Number on catalog scheme: 7
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Compatible equipment models: 2638955:

GEN SET ENGINE  3508   3508B   3512   3512B   3516   3516B  
INDUSTRIAL ENGINE  3508   3508B   3512   3512B   3516   3516B  
LOCOMOTIVE ENGINE  3508B   3508C   3512   3512B   3516B   3516C  
MARINE AUXILIARY  3508B   3508C   3512B   3512C   3516B  
MINING EXCAVATOR  5130B   5230   5230B  
PETROLEUM ENGINE  3508B   3508C   3512   3512B   3512C   3516C  
POWER MODULE  PM3508   PM3512   PM3516   PP3516  
PUMPER  SPF343   SPS343   SPT343  
TRACK-TYPE TRACTOR  D11N   D11R  
TRACTOR  776C   776D   784C  
VEHICULAR ENGINE  3508   3512  
WHEEL DOZER  854G  
WHEEL LOADER  992G   994D   Caterpillar

Information:


Illustration 1 g01008783
The Remote Status Panel allows the user to monitor various functions through use of eight status lights.The Alarm Settings and The Status Settings
Note: These settings have been predefined.
Table 1
Alarm Indicator or Status Indicator    Color of LED    
"Bypass Unavailable"     Amber    
"UPS Notice"     Amber    
"On-bypass"     Amber    
"Discharging"     Amber    
"Overload"     Red    
"Low DC Voltage (to panel)"     Red    
"UPS Alarm"     Red    
"Off-line"     Red    Connecting to the UPS
When servicing or repairing electric power generation equipment:Make sure the unit is off-line (disconnected from utility and/or other generators power service), and either locked out or tagged DO NOT OPERATE. Remove all fuses.
Wear a well grounded wrist strap and perform work in a static free environment. Electrostatic discharge can damage the monitor and components.
Note: The system must be at a dead stop. There should be no power that is available.The system is designed for flush mounting or surface mounting in a panel box. The system uses 18 AWG or larger wire. The wire will consist of 3 conductors. The wire consists of a data conductor, a ground conductor, and a power conductor. There are 14 screw connections on the back of the status panel that are labelled. Refer to Table 2.
Table 2
Connections (Remote Status Panel)    Connections (System Input/Output Daughter board) (J5)    
Terminal 1 "+24 VDC"     Connection 1 (25)    
Terminal 2 "Serial data in"     Connection 5 (27)    
Terminal 3 "Spare"        
Terminal 4 "Spare"        
Terminal 5 "Spare"        
Terminal 6 "Jumper to 7"        
Terminal 7 "Ground"     Connection 3 (26)    
Terminal 8 "Spare"        
Terminal 9 "Jumper to 6"        
Terminal 10 "Spare"        
Terminal 11 "Spare"        
Terminal 12 "Lamp test (1)"        
Terminal 13 "Horn silence (1)"        
Terminal 14 "Horn output (1)"        The following steps will aid in the process of connecting a Remote Status Panel.
Verify the location and the condition of the wiring connections at the back of Remote Status Panel.
Illustration 2 g01157433
Illustration 3 g01011380
Connector "J5"
Route the wires from the remote status panel to the locations on the output connector "J5" (21) on the System Input/Output Daughter board.Refer to Illustration 3 for the locations on the output connector "J5" for the System Input/Output Daughter board.The installation of the Remote Status Panel is complete.
Table 3
"J5" Wire Connections    
Connection 1 (25)     "+24 VDC"    
Connection 3 (26)     "GND" (Ground)    
Connection 5 (27)     "Data"    
Return your system to operational status.
Once you see the telemetry data on the User Interface Panel, establish your connection by using UPS View.
Continue to "Enabling the Option with UPS View".Enabling the Option with UPS View
Note: A special password is required in order to enable the option.
Contact Service Support for a Password.
Illustration 4 g01011838
Click on the "Enter Password" option.
Illustration 5 g00787622
Enter your authorized username and a password.The top menu option

Cat SIS web machinery list:

Caterpillar parts catalog
3512 Industrial Engine SR200001-UP
3512B Generator Set 9G500001-UP
3512B Generator Set 9G800001-UP
G3512 Generator Set E2P00001-UP
G3512 Generator Set E2T00001-UP
3516E Generator Set JH800001-UP
3512 Generator Set PLA00001-UP
3512 Generator Set PLJ00001-UP
3512B Generator Set PK200001-UP
3512B Generator Set 7TN00001-UP
3512C Generator Set PNN00001-UP
3512B Generator Set PPA00001-UP
3512B Generator Set PPC00001-UP
3512B Generator Set PPE00001-UP
3516B Generator Set PYL00001-UP
3516B Generator Set PWL00001-UP
3512C Generator Set RRM00001-UP
3516B Locomotive Engine RR500001-UP
3516C Marine Engine ML200001-UP
3516C Marine Engine ML300001-UP
3516C Marine Engine BG300001-UP
3512C Marine Engine MB200001-UP
3512C Marine Engine SB200001-UP
3512C Marine Engine BM200001-UP
3512C Marine Engine RL200001-UP
PM3512 Power Module TC800001-UP
3512C Generator Set LYP00001-UP
3516 Generator Set LNN00001-UP
3516B Generator Set LNW00001-UP
3516B Generator Set LNZ00001-UP
3512 Generator Set LNF00001-UP
3512B Generator Set LNJ00001-UP
3512B Generator Set LNM00001-UP
3512C Marine Engine 2A200001-UP
3512C Marine Engine BG200001-UP
3512C Marine Engine EWJ00001-UP
3512B Marine Engine SRH00001-UP
3512C Marine Engine TT400001-UP
3512C Marine Engine TT500001-UP
3516C Marine Engine FT600001-UP
3516C Marine Engine BS200001-UP
3516C Marine Engine TT600001-UP
3516B Power Module ME800001-UP
3516 Generator Set LY200001-UP
3516B Generator Set LY300001-UP
3516C Generator Set LY500001-UP
3516C Generator Set LYM00001-UP
3516E Generator Set GWZ00001-UP
3512B Generator Set LY800001-UP
3516C Generator Set GBZ00001-UP
3512 Generator Set LY700001-UP
3512B Petroleum Engine SRZ00001-UP
3512B Flex Fuel Engine PPH00001-UP
3512C Generator Set LYH00001-UP
3512B Generator Set LY900001-UP
3516B Generator Set FF200001-UP
3516B Generator Set F4H00001-UP
3516B Engine NYJ00001-UP
3512B Engine NYK00001-UP
3516C Generator Set PXY00001-UP
3512C Petroleum Engine HZR00001-UP
3508 Engine For Caterpillar Built Machines 97Y00001-UP
3508 Marine Engine 69Z00275-UP
3512 Marine Engine 50Y00647-01304
3512 Vehicular Engine 51Y00513-UP
3512 Locomotive Engine 2WK00001-UP
3508 Generator Set Engine 70Z00757-UP
3508 Generator Set Engine (High Speed) 23Z03489-UP
3516B Generator Set Engine 7RN00001-UP
3516B Generator Set Engine 6HN00001-UP
3516B Marine Engine 8KN00001-UP
3516B Marine Engine 8CN00001-UP
3516B Marine Auxiliary Engine 9AN00001-UP
3512B Generator Set Engine 8RM00001-UP
3512B Generator Set Engine 6WN00001-UP
3512B Marine Engine 4TN00001-UP
3512B Marine Engine 7HM00001-UP
3512B Marine Auxiliary Engine 8EM00001-UP
3508B Generator Set Engine 6PN00001-UP
3508B Generator Set Engine 4GM00001-UP
3508B Marine Engine 7SM00001-UP
3508B Marine Engine 2BM00001-UP
3508B Marine Auxiliary Engine 3DM00001-UP
3512 Generator Set Engine 24Z04366-UP
3512 Generator Set Engine 67Z00772-UP
3516 Generator Set Engine With EUI Option 7KM00001-UP
3508 Generator Set Engine With EUI Option 3LS00001-UP
3512 Generator Set Engine With EUI Option 3MS00001-UP
3516 Generator Set Engine With EUI Option 3NS00001-UP
3508B Marine Auxiliary Engine 3DW00001-UP
3512B Marine Auxiliary Engine 1PW00001-UP
3516B Marine Auxiliary Engine 2FW00001-UP
3508B Marine Engine 1TW00001-UP
3512B Marine Engine 3ZW00001-UP
3516B Marine Engine 3CW00001-UP
3508B Generator Set Engine 2HW00001-UP
3512B Generator Set Engine 4AW00001-UP
3516B Generator Set Engine 1NW00001-UP
3508B Generator Set 5KW00001-UP
3512B Generator Set 6GW00001-UP
3516B Generator Set 8NW00001-UP
3508 Generator Set 5PW00001-UP
3512 Generator Set 6WW00001-UP
3516 Generator Set 8TW00001-UP
3508B Locomotive Engine 5PS00001-UP
3512B Locomotive Engine 3ZW00001-UP
3516 Generator Set Engine 25Z02189-UP
3516 Generator Set Engine 73Z00808-UP
3512 Marine Engine 50Y01305-UP
3512 Marine Engine 66Z00579-UP
3516 Marine Engine 29Z01120-UP
3516 Marine Engine 72Z00471-UP
3508 Industrial Engine 95Y01065-UP
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785B Off-Highway Truck 6HK00001-UP (MACHINE) POWERED BY 3512 Engine
793B Off-Highway Truck 1HL00001-UP (MACHINE) POWERED BY 3516 Engine
789B Off-HighwayTruck 7EK00001-UP (MACHINE) POWERED BY 3516 Engine
776D Tractor 5ER00001-UP (MACHINE) POWERED BY 3508B Engine
777D Truck 3PR00001-UP (MACHINE) POWERED BY 3508 Engine
793C Off-HighwayTruck 4AR00001-UP (MACHINE) POWERED BY 3516 Engine
777D HAA Off-Highway Truck 2YW00001-UP (MACHINE) POWERED BY 3512B Engine
785C Off-HighwayTruck 1HW00001-UP (MACHINE) POWERED BY 3512B Engine
785C HAA Off-Highway Truck 5AZ00001-UP (MACHINE) POWERED BY 3516B Engine
784C Tractor 2PZ00001-UP (MACHINE) POWERED BY 3512 Engine
789C Off-Highway Truck 2BW00001-UP (MACHINE) POWERED BY 3516 Engine
793C Off-Highway Truck 4GZ00001-UP (MACHINE) POWERED BY 3516B Engine
776D Tractor AFS00001-UP (MACHINE) POWERED BY 3508B Engine
777D Off-Highway Truck AGC00001-UP (MACHINE) POWERED BY 3508B Engine
777D Truck AGY00001-UP (MACHINE) POWERED BY 3512B Engine
785C Off-Highway Truck APX00001-UP (MACHINE) POWERED BY 3512B Engine
793C Off-Highway Truck ATY00001-UP (MACHINE) POWERED BY 3516 Engine
793D Off-Highway Truck FDB00001-UP (MACHINE) POWERED BY 3516B Engine
3512B Engine Emissions Repower Tier I For 785 Off-Highway Truck 8GB00001-UP (MACHINE)
3508B Engine Emissions Repower Tier I For 777B And 777D Off-Highway Truck 2YW00001-UP (MACHINE)
3508B Engine Emissions Retrofit Repower Tier I For 777 Truck 84A00001-UP (MACHINE)
3508B Engine Emissions Retrofit Repower Tier I For 777C Off Highway Truck 4XJ00001-UP (MACHINE)
777D Off-Highway Truck FKR00001-UP (MACHINE) POWERED BY 3508B Engine
789D Off-Highway Truck SPD00001-UP (MACHINE) POWERED BY 3516 Engine
3508B Engine Emissions Retrofit Repower Tier I For 777B Off Highway Truck 4YC00001-UP (MACHINE)
3512 Engine For 785 Truck 8GB00001-UP (MACHINE)
3516 Engine Emissions Certified Rebuild Upgrade Retrofit Tier I Equivalent Level for 789 Off-Highway Truck 9ZC00001-UP (MACHINE)
3512B Engine Emissions Certified Rebuild Upgrade Retrofit Tier I Equivalent Level for 785 Off-Highway Truck 8GB00223-UP (MACHINE)


Parts pin Caterpillar catalog:

9J6689 PIN AS
854G, D10N, D10R, D10T, D10T2, D9L
8P8827 PIN
D10, D11N, D11R, D11T
3T7792 PIN
D11N, D11R, D11T
7T9311 PIN AS-CARTRIDGE
D10, D11N, D11R, D11T
9J2364 PIN
10S, 854G, 854K, D10, D11N, D11R
9W2939 PIN
854G, 854K, D10N, D10R, D10T, D10T2, D11N, D11R, D11T
6J5985 PIN
814S, 824S, 854G, 854K, D10N, D10R, D10T, D10T2, D11N, D11R, D11T
9J2593 PIN
10S, 854G, 854K, D10, D11N, D11R, D11T
9J6691 PIN AS
D10R, D11N, D9L
3G0500 PIN AS
10, D10, D10N, D11N, D9L, E650
1279189 PIN
D10R, D11R, D11T
1303434 PIN
D11R, D11T
1970560 PIN-PISTON
3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 5130B, 5230, 5230B, 776C, 776D, 777, 777D, 784C, 785, 785B, 785C, 789B, 789C, 793C, 793D, 854G, 992G, 994, 994D, D11R, PM3508, PM3512, PM3516, PP3516, SPF...
4W8484 PIN-PISTON
3508, 3512, 3516, 785, G3508, G3512, G3516
1388506 PIN-PISTON
3508, 3512, 3516, 785, G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B, G3516C, G3516E, G3520B, G3520C, G3520E, PMG3516
4W7403 PIN-PISTON
3508, 3512, 3516, 785
1388507 PIN-PISTON
3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 5130, 5130B, 5230, 5230B, 776C, 776D, 777D, 784B, 784C, 785, 785B, 785C, 789B, 789C, 793B, 793C, 854G, 992G, 994, 994D, D11N, D11R, PM3508, PM3512, PM3516...
5L5711 PIN-SPRING
3406, 3406B, 3408, D343, D6H, D6H II, D6H XL, D6H XR, D6R, D6R STD, D7H, D7R XR, D8N, D8R, D9R, SE60 V XW
7N5368 PIN-RACK
3508, 3508C, 3512, 3516, 3606, 3608, 3612, 3616, 777B, 785, 994, D11N, PM3512, PM3516
2F6687 PIN-ROD
3508, 3512, 3516, D342, D353C
9H6673 PIN
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 561D, 583K, 589, 641, 651, 657, 657B, 666, 772, 920, 930, 983, D4E, D4E SR, D5B, D5E, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 LGP, D6G2 ...
1554094 PIN-SPRING
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230B, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G, 992G, 994D, 994F...
1541584 PIN-SPRING
3508, 3508B, 3508C, 3512, 3516, 3516B, 5130, 5230, 776C, 784B, 785, 785B, 789B, 793B, 994, D11N, D11R, G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B, G3516C, G3516E, G3516H, G3520B, G3520C, G352...
7C3986 PIN-PUMP DRIVE
3508, 3512, 3516, 3606, 3608, 3612, 3616, G3512, G3516
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