AVSPARE.COM
parts catalog

SWITCH AS 6T4949 - Caterpillar


6T4949 SWITCH AS Caterpillar parts 225, 225D, 229, 229D, 231D, 3306, 3406, 3406B, 3406C, 3408, 3408C, 3412, 3412C, 426, 428, 578, 589, D10N, D11N, D5B, D8L, D8N, D8R, D9L, D9N, G3408, G3412
Rating:
22
Alternative (cross code) number:
CA6T4949
6T-4949
6T4949
Caterpillar 6T4949 SWITCH AS
Weight: 0.15 pounds 0 kg.
Information:
ACTUATION PRESSURE  93 KPA  kPa
CONNECTOR TYPE  2-SS 
DEACTUATION PRESSURE  70 KPA  kPa
THREAD SIZE  .56-18 
AMP.[RESISTIVE]  1.5A 
CONTACT PRESSURE-MAX.  3500 KPA 
CONATCT POSITION  NO 
OPEN CYCLE LIFE  100000 
SENSED MEDIA  OIL-FUEL-AIR 
SUPPLY VOLTAGE  28V 

Buy SWITCH AS 6T4949 Caterpillar genuine, new aftermarket tractor parts with delivery
BACKHOE LOADER, TRACK-TYPE TRACTOR,

Compare Prices: .

As an associate, we earn commssions on qualifying purchases through the links below
$43.97

26 Aug 2025

Amazon.com
CTP 6T4949 Pressure Sensing Switch
CTP Sold as each || Highly Efficient || Easy in-and-out fit
$52.38

17 Aug 2025

US: KMP BRAND
6T4949 SWITCH ASSY Suitable For Caterpillar 6T4949
KMP BRAND Suitable for Caterpillar
$237.92

17 Aug 2025

CN: ZhuoZhouShiRong
Excavator 6T-4949 Oil Pressure Sensor Switch for 3408/3412
XDAEZWFQ Sensors || Excavator 6T-4949 oil pressure sensor switch for 3408/3412
Number on catalog scheme: 2
  For full view, you need register

Compatible equipment models: 6T4949:

BACKHOE LOADER  426   428  
EXCAVATOR  225   225D   229   229D   231D  
GAS ENGINE  G3408   G3412  
GEN SET ENGINE  3306   3406B   3406C   3408   3412   3412C  
GENERATOR SET  3406C   3408C   3412C  
INDUSTRIAL ENGINE  3406   3406B   3408   3412  
MARINE ENGINE  3406C   3408C   3412C  
PIPELAYER  578   589  
TRACK-TYPE TRACTOR  D10N   D11N   D5B   D8L   D8N   D8R   D9L   D9N   Caterpillar

Information:

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1 Start By:
Remove the accessory drive (front). Refer to Disassembly and Assembly, "Accessory Drive (Front) - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00906726
Remove O-ring seals (2) and (3) from rear adapter assembly (1).
Illustration 2 g01255143
Remove seal (4) from rear adapter assembly (1).
Use Tooling (A) and a suitable press to remove bearing (5) from rear adapter assembly (1).
Illustration 3 g01255146
Remove bolts (7) and gear (8) from shaft (6).
Illustration 4 g01255149
Remove the bolts and retaining washer (10).Note: Later models have two retaining washers.
Remove shaft (6) from front adapter assembly (9).
Illustration 5 g01255150
Remove O-ring seals (12) and (13) from front adapter assembly (9).
Use Tooling (A) and a suitable press to remove bearing (11) from front adapter assembly (9).
Illustration 6 g06095594
Remove bushing (14) from shaft (6).

Cat SIS web machinery list:

Caterpillar parts catalog
3306 Generator Set 85Z00001-03763
3406B GENERATOR SET ENGINE 2WB00001-11475
G3408 Engine 6NB00001-UP
3408B Generator Set 78Z01144-04866
G3412 Engine 7DB00001-UP
3408B Industrial Engine 67U11092-UP
3412 ENGINE INDUSTRIAL 38S13236-16483
3406 Industrial Engine 90U19731-UP
3306 Generator Set 85Z03764-UP
3412 Generator Set 81Z05000-14500
3406C Marine Auxiliary and Generator Set 1SS00001-UP
3408C Marine Auxiliary & Generator Set Engine 1TS00001-UP
3412C Marine Auxiliary & Generator Set Engine 9BR00001-UP
3406C Generator Set 1LS00001-UP
3406C Generator Set 4ZR00001-UP
3412C Generator Set 81Z14501-UP
3406C Industrial Engine 6TB09857-UP
3412C Industrial Engine 38S16484-UP
3406C Generator Set 2WB11476-UP
3408C Generator Set 78Z04867-UP
3412C Generator Set BAX00001-UP
3406B Marine-Generator Set Engine Military 9PL00001-UP
3406C Generator Set KPS00001-UP
3406C Generator Set 2AM00001-UP
3406C Marine Auxiliary Generator Set PFH00001-UP
3408C Marine Auxiliary Generator Set TAM00001-UP
3412C Marine Auxiliary Generator Set RLR00001-UP
3408B Industrial Engine 67U11092-UP
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine
3412 ENGINE INDUSTRIAL 38S13236-16483
578 Pipelayer 8HB00001-UP (MACHINE) POWERED BY 3406 Engine
3406C Industrial Engine 6TB09857-UP
3412C Industrial Engine 38S16484-UP
225 EXCAVATOR 51U02832-UP (MACHINE) POWERED BY 3208 ENGINE
225B LC 229 EXCAVATORS 1GF00001-UP (MACHINE) POWERED BY 3208 ENGINE
225 EXCAVATOR 51U02832-UP (MACHINE) POWERED BY 3208 ENGINE
225B LC 229 EXCAVATORS 1GF00001-UP (MACHINE) POWERED BY 3208 ENGINE
225 EXCAVATOR 76U03765-UP (MACHINE) POWERED BY 3304 ENGINE
225B LC 229 EXCAVATORS 1GF00001-UP (MACHINE) POWERED BY 3208 ENGINE
231D EXCAVATOR 1NK00001-UP (MACHINE) POWERED BY 3208 ENGINE
225D EXCAVATOR 2SJ00001-UP (MACHINE) POWERED BY 3208 ENGINE
225B & 229 EXCAVATORS 1AG00001-UP (MACHINE) POWERED BY 3304 ENGINE
231D EXCAVATOR 1NK00001-UP (MACHINE) POWERED BY 3208 ENGINE
229D EXCAVATOR 2LJ00001-UP (MACHINE) POWERED BY 3304 ENGINE
225D LC EXCAVATOR 6RG00001-UP (MACHINE) POWERED BY 3304 ENGINE
231D & 231D LC EXCAVATOR 5WJ00001-UP (MACHINE) POWERED BY 3208 ENGINE
231D EXCAVATOR 1NK00001-UP (MACHINE) POWERED BY 3208 ENGINE
225D EXCAVATOR 2SJ00001-UP (MACHINE) POWERED BY 3208 ENGINE
225D LC EXCAVATOR 6RG00001-UP (MACHINE) POWERED BY 3304 ENGINE
231D EXCAVATOR 1NK00001-UP (MACHINE) POWERED BY 3208 ENGINE
225D EXCAVATOR 2SJ00001-UP (MACHINE) POWERED BY 3208 ENGINE
D8N Track-Type Tractor 7TK00001-UP (MACHINE)
D8R Track-Type Tractor 7XM00001-UP (MACHINE) POWERED BY 3406 Engine
D8R TRACK-TYPE TRACTOR 9EM00001-UP (MACHINE) POWERED BY 3406C Engine
3408E Engine Emissions Retrofit Repower Tier I For D9N Tractor 1JD00001-UP (MACHINE)


Parts switch Caterpillar catalog:

3T5825 SWITCH AS
578, D4H, D4H XL, D4HTSK II, D4HTSK III, D5H, D5H XL, D5HTSK II, D6H, D6H XL, D6H XR, D7H, D8L, D8N, D8R
3E9350 SWITCH AS-TEMPERATURE
2384C, 2484C, 515, 517, 525, 527, 559C, 561M, 579C, 583R, 587R, 789B, 826C, 836, CB-214D, CB-214E, D10R, D11R, D4H, D4H XL, D4HTSK III, D5H, D5H XL, D5HTSK II, D5M, D6H, D6H XL, D6H XR, D6M, D7H, D8R,...
1070616 SWITCH AS-PRESSURE
12H ES, 12H NA, 140H ES, 140H NA, 143H, 14H NA, 160H ES, 160H NA, 163H NA, 16H NA, 517, 527, 611, 615C, 621F, 623E, 623F, 627F, 631E, 633E II, 637E, 824C, 980C, D250E, D350E, D400E, D5H, D5H XL, D5HTS...
2033222 SWITCH AS-TEMPERATURE
140G, 615C, 627E, 631E, 633E II, 637E, D5H, D5H XL, D5HTSK II, D6G, D8R, D9L, D9N
9P4608 SWITCH AS
561D, 571G, 572G, 583K, 615, 941, 953, 953B, 953C, 955K, 955L, 977L, 983, 983B, D4E, D5B, D6D, D6E SR, D7G, D8K, D9H
3E6451 SWITCH GP-TEMPERATURE
140G, 517, 527, 561M, 631E, 633E II, 637E, 735, 735B, 740, 740B, 777C, 777D, 824C, 918F, 924F, 928F, 950F II, 953B, 963B, 980C, CB-634, CB-634C, CS-531C, CS-531D, CS-533C, CS-533D, CS-563C, CS-563D, C...
2033223 SWITCH AS-TEMPERATURE
24H, 844, 963B, 973, 990 II, D6G, D8R
3E2024 SWITCH AS-PRESSURE
583R, 587R, 627F, 637E, D8R
8P0230 SWITCH
571G, 572G, 583K, 594H, 931B, 941, 943, 953, 955K, 955L, 963, 973, 977L, 983B, D10, D3, D4E, D5, D5B, D6C, D6D, D7G, D8K, D9H, D9L
1V7362 SWITCH ASSEM. (wiper)
120G, 130G, 16G, 518, 615, 815B, 826C, 834B, 941, 943, 950B, 955L, 963, 966D, 980C, 988B, 992C, D10, D4E, D5B, D6D, D7G, R1700 II
1169933 SWITCH AS-PRESSURE
5130, 5130B, 5230, 5230B, 651E, 657E, 776C, 776D, 777D, 784B, 785, 785B, 789B, 793B, 793C, 854G, 992G, 994F, 994H, D11N
9G3548 SWITCH GP
834B, 988B, 992C, D8L, D9L
2W6832 SWITCH AS-TOGGLE
10 FT, 10-20B, 10B, 3304, 3306, 3408, 3412, 3412C, 3508, 3512, 3516, 8 FT, 8-16B, BG-2455C, G3408, G3412, G3512, G3516
6T9395 SWITCH AS-THERMOSTAT
428, 785, D10, D5H, D6H, D7H
4W2218 SWITCH AS
3208, 3304, 3306, 3408, 3412, 3512, 3516, G3408, G3412, G3512, G3516
2W8798 SWITCH
3208, 3304, 3304B, 3306, 3408, 3412, 3412C, 3508, 3508B, 3512, 3512B, 3516, 3516B, 3606, 3608, 3612, 3616, G3304, G3306, G3306B, G3406, G3408, G3412, G3508, G3512, G3516, G3606, G3608, G3612, G3616, G...
5N8947 SWITCH AS-SPEED
3208, 3304, 3306, 3406, 3408, 3412, D346, D348, D379B, G379, G399
9R2612 SWITCH AS
416, 426, 428, 994
6T5814 SWITCH AS
65, 75, 910E, C9, CX31-C15I, CX31-C9I, D10N, D10R, D11N, D11R, D3C II, D9N, D9R, IT12B, IT14F, TH31-E61, TH35-C11I, TH35-C13I, TH35-C13T, TH35-C15I, TH35-C15T, TH35-E81
6T3990 SWITCH AS
330B L, 65, 75, 768C, 769C, 771C, 772B, 773B, 775B, 776C, 784B, 785, 785B, 789, 789B, 793B, 793C, 814F, 815F, 816F, 910E, 918F, 924F, 928F, 933, 936F, 938F, 939, 950F, 950F II, 960F, 966F, 966F II, 97...
Back to top
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.