3E2033 SWITCH AS-PRESSURE Caterpillar parts
120H, 120H ES, 120H NA, 12H ES, 12H NA, 135H, 135H NA, 140H ES, 140H NA, 143H, 14H NA, 160H ES, 160H NA, 163H NA, 16H NA, 615C, 631E, 633E II, 637E, 651E, 657E, 768C, 769C, 769D, 771C, 771D, 772B, 773...
Rating:
Alternative (cross code) number:
CA3E2033
3E-2033
3E2033
CA3E2033
3E-2033
3E2033
Weight: 0.13 pounds 0 kg.
Information:
ACTUATION PRESSURE
640 KPA
kPa
CONNECTOR TYPE
2-SS
DEACTUATION PRESSURE
530 KPA
kPa
THREAD SIZE
.25-18NPTF
AMP.[RESISTIVE]
1.5A
CONTACT PRESSURE-MAX.
3500 KPA
CONATCT POSITION
NO
OPEN CYCLE LIFE
100000
SENSED MEDIA
OIL-FUEL-AIR
SUPPLY VOLTAGE
28V
MOTOR GRADER, WHEEL TRACTOR,
You can buy:
US$72.99
15 Jul 2025
FridayParts
Compatible equipment models: 3E2033:
Information:
Caterpillar: Confidential Yellow
PSP FOR COMPLAINTS OF EXCESSIVE SMOKE FROM CERTAIN 3500 SERIES HIGH SPEED ENGINES - MAILED US AND CANADA, CACO, LIMITED COFA, LIM TED CFEL, LIMITED COSA
  The information supplied in this service letter may not be valid after the termination date of this program.   Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
PRODUCT SUPPORT PROGRAM FOR COMPLAINTS OF EXCESSIVE SMOKE FROM CERTAIN 3500 SERIES HIGH SPEED ENGINES, 1290, PS0293 U-131 A-55 AU-96.1 C-127 E-72.1 O-93.1 This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS0293" as Part Number and "7755" as Group Number. Termination Date
December 31, 1987
Problem
Some 3500 Series High Speed Engines may have injector tips that could cause excessive amounts of smoke.
Affected Product
Model Identification Number 3508 95Y690, 691, 693, 694 96Y726, 729, 733 23Z1320 - 1322, 1324, 1326, 1327, 1329-1337, 1339-1341, 1343, 1344, 1353, 1356, 1358, 1367, 1369, 1370, 1372, 1373, 1375-1379, 1388, 1390, 1393 3512 50Y678, 680, 684, 686
Parts Needed
Quantities shown are per cylinder. 1 - 7C345 Injector Group 1 - 6V1250 Seal 2 - 8J8725 Seal
Action Required
If there is a complaint of excessive smoke, install the new parts in all the cylinders. WARRANTY ALLOWANCES (SEE ILLUSTRATION) The hours shown are according to the Time Requirement Guide. If OEM, parts are at C/L and labor at sell rate.
Parts Disposition
U.S. and Canadian Dealers Return all 7C345 Injector Groups that are removed to: Caterpillar Inc. Attn: J. E. Sanders Warehouse #4 Docks 5 thru 9 8201 N. University Peoria, IL 61615 CofA Dealers Return all 7C345 Injector Groups that are removed to: Caterpillar of Australia Attn: L. Foster Warranty Claims Area 1 Sharps Rd. Tullamarine Vic 3043 CFEL Dealers Return all 7C345 Injector Groups that are removed to: Caterpillar Far East Limited Attn: Pablo Van 28/F Sun Hung Kai Centre 30 Harbour Road Hong Kong All Other Dealers Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
PSP FOR COMPLAINTS OF EXCESSIVE SMOKE FROM CERTAIN 3500 SERIES HIGH SPEED ENGINES - MAILED US AND CANADA, CACO, LIMITED COFA, LIM TED CFEL, LIMITED COSA
  The information supplied in this service letter may not be valid after the termination date of this program.   Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
PRODUCT SUPPORT PROGRAM FOR COMPLAINTS OF EXCESSIVE SMOKE FROM CERTAIN 3500 SERIES HIGH SPEED ENGINES, 1290, PS0293 U-131 A-55 AU-96.1 C-127 E-72.1 O-93.1 This Program can only be administered after a failure occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS0293" as Part Number and "7755" as Group Number. Termination Date
December 31, 1987
Problem
Some 3500 Series High Speed Engines may have injector tips that could cause excessive amounts of smoke.
Affected Product
Model Identification Number 3508 95Y690, 691, 693, 694 96Y726, 729, 733 23Z1320 - 1322, 1324, 1326, 1327, 1329-1337, 1339-1341, 1343, 1344, 1353, 1356, 1358, 1367, 1369, 1370, 1372, 1373, 1375-1379, 1388, 1390, 1393 3512 50Y678, 680, 684, 686
Parts Needed
Quantities shown are per cylinder. 1 - 7C345 Injector Group 1 - 6V1250 Seal 2 - 8J8725 Seal
Action Required
If there is a complaint of excessive smoke, install the new parts in all the cylinders. WARRANTY ALLOWANCES (SEE ILLUSTRATION) The hours shown are according to the Time Requirement Guide. If OEM, parts are at C/L and labor at sell rate.
Parts Disposition
U.S. and Canadian Dealers Return all 7C345 Injector Groups that are removed to: Caterpillar Inc. Attn: J. E. Sanders Warehouse #4 Docks 5 thru 9 8201 N. University Peoria, IL 61615 CofA Dealers Return all 7C345 Injector Groups that are removed to: Caterpillar of Australia Attn: L. Foster Warranty Claims Area 1 Sharps Rd. Tullamarine Vic 3043 CFEL Dealers Return all 7C345 Injector Groups that are removed to: Caterpillar Far East Limited Attn: Pablo Van 28/F Sun Hung Kai Centre 30 Harbour Road Hong Kong All Other Dealers Handle the parts in accordance with your Warranty Bulletin on warranty parts handling.
Cat SIS web machinery list:
Parts switch Caterpillar catalog:
2M9346
SWITCH AS-PRESSURE
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 613C, 613C II, 615, 61...
120G, 120H, 120H ES, 120H NA, 12G, 12H, 12H ES, 12H NA, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 16G, 16H NA, 613C, 613C II, 615, 61...
7V5647
SWITCH AS-LIMIT
613C, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777B, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 814B, 815B, 824C, 825C, 826C, 916...
613C, 69D, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777B, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, 789D, 793B, 793C, 793D, 814B, 815B, 824C, 825C, 826C, 916...
3E2034
SWITCH AS-PRESSURE
621G, 623G, 627G, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, ...
621G, 623G, 627G, 631E, 631G, 633E II, 637E, 637G, 651E, 657E, 69D, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 773E, 775B, 775D, 775E, 776C, 776D, 777D, 784B, 784C, 785B, 785C, 785D, 789B, 789C, ...
6T3989
SWITCH AS-ROCKER
768C, 769C, 771C, 772B, 773B, 775B, 776C, 784B, 785, 785B, 789, 789B, 793B, 793C, 910E, 918F, 924F, 928F, 936F, 938F, 950F, 950F II, 960F, 966F, 966F II, 970F, 980F, 980F II, IT12B, IT14F, IT18F, IT24...
768C, 769C, 771C, 772B, 773B, 775B, 776C, 784B, 785, 785B, 789, 789B, 793B, 793C, 910E, 918F, 924F, 928F, 936F, 938F, 950F, 950F II, 960F, 966F, 966F II, 970F, 980F, 980F II, IT12B, IT14F, IT18F, IT24...
1259352
SWITCH AS-PRESSURE
120H, 120H ES, 120H NA, 12H, 12H ES, 12H NA, 135H, 135H NA, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16H NA, 611, 613C II, 615C, 621F, 621G, 623E, 623F, 623G, 627F, 627G,...
120H, 120H ES, 120H NA, 12H, 12H ES, 12H NA, 135H, 135H NA, 140H, 140H ES, 140H NA, 143H, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 16H NA, 611, 613C II, 615C, 621F, 621G, 623E, 623F, 623G, 627F, 627G,...
1169933
SWITCH AS-PRESSURE
5130, 5130B, 5230, 5230B, 651E, 657E, 776C, 776D, 777D, 784B, 785, 785B, 789B, 793B, 793C, 854G, 992G, 994F, 994H, D11N
5130, 5130B, 5230, 5230B, 651E, 657E, 776C, 776D, 777D, 784B, 785, 785B, 789B, 793B, 793C, 854G, 992G, 994F, 994H, D11N
1744058
SWITCH AS-PRESSURE
120H ES, 120H NA, 12H ES, 12H NA, 135H, 135H NA, 140H ES, 140H NA, 143H, 14H NA, 160H ES, 160H NA, 163H NA, 16H NA, 814F, 815F, 816F, 966F II, 966G, 972G, D8R
120H ES, 120H NA, 12H ES, 12H NA, 135H, 135H NA, 140H ES, 140H NA, 143H, 14H NA, 160H ES, 160H NA, 163H NA, 16H NA, 814F, 815F, 816F, 966F II, 966G, 972G, D8R
3T3195
SWITCH AS-PRESSURE
769C, 772B, 773B, 776C, 777, 777B, 784B, 785, 785B, 789, 789B, 793B
769C, 772B, 773B, 776C, 777, 777B, 784B, 785, 785B, 789, 789B, 793B
1701326
SWITCH AS-ROCKER
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784C, 785C, 789C, 793C, AD30, AD45B, AD55, AD55B, AD60
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784C, 785C, 789C, 793C, AD30, AD45B, AD55, AD55B, AD60
1701328
SWITCH AS-ROCKER
769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784C, 785C, 789C, 793C
769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784C, 785C, 789C, 793C
1701301
SWITCH AS-ROCKER
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784C, 785C, 789C, 793C, 797, 797B
69D, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 784C, 785C, 789C, 793C, 797, 797B
1701315
SWITCH AS-ROCKER
769D, 771D, 773D, 773E, 775D, 775E, 777D
769D, 771D, 773D, 773E, 775D, 775E, 777D
9X1158
SWITCH AS-FLOW
IT12, IT12B, IT14B
IT12, IT12B, IT14B
3E7810
SWITCH AS-FLOW
914G, IT12B, IT14F, IT14G
914G, IT12B, IT14F, IT14G
9X1035
SWITCH AS-FLOW
910E, 966F, IT12B, IT14B
910E, 966F, IT12B, IT14B
9G5589
SWITCH AS
120H, 12H NA, 140H NA, 24H, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777B, 777D, 784B, 785, 785B, 789, 789B, 793B, 793C, 910E, 916, 918F, 924F, 926, 926A, 928F, 928G, 93...
120H, 12H NA, 140H NA, 24H, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776C, 776D, 777B, 777D, 784B, 785, 785B, 789, 789B, 793B, 793C, 910E, 916, 918F, 924F, 926, 926A, 928F, 928G, 93...
9X4959
SWITCH AS-PUSH BUTTON
320 L, 910E, 918F, 924F, 928F, 936F, 938F, 950F, 950F II, 960F, 966F II, 970F, 980F, 980F II, 994, 994D, IT12B, IT18F, IT24F, IT28F, IT38F
320 L, 910E, 918F, 924F, 928F, 936F, 938F, 950F, 950F II, 960F, 966F II, 970F, 980F, 980F II, 994, 994D, IT12B, IT18F, IT24F, IT28F, IT38F
9X4455
SWITCH AS-PRESSURE
769D, 770, 770G, 770G OEM, 771D, 772, 772G, 772G OEM, 773E, 773F, 773G, 773G LRC, 773G OEM, 775E, 775F, 775G, 775G LRC, 775G OEM, 777F, 777G, IT24F, IT28F, M325B
769D, 770, 770G, 770G OEM, 771D, 772, 772G, 772G OEM, 773E, 773F, 773G, 773G LRC, 773G OEM, 775E, 775F, 775G, 775G LRC, 775G OEM, 777F, 777G, IT24F, IT28F, M325B
3E8862
SWITCH AS
621F, 623E, 623F, 627F
621F, 623E, 623F, 627F
3E7162
SWITCH AS-ROCKER
621F, 623E, 623F, 627F
621F, 623E, 623F, 627F
1460235
SWITCH AS-FOOT
621F, 621G, 623E, 623F, 623G, 627F, 627G, 631G, 637G, AP-800C, AP-800D, AP-900B, BG-225B, D250E, D250E II, D300E, D300E II, D350E II, D400E II, RM-350B, SM-350
621F, 621G, 623E, 623F, 623G, 627F, 627G, 631G, 637G, AP-800C, AP-800D, AP-900B, BG-225B, D250E, D250E II, D300E, D300E II, D350E II, D400E II, RM-350B, SM-350
3E7156
SWITCH AS-ROCKER
611, 615C, 621F, 627F, 824G, 825G, 826G, 950G, 950G II, 962G, 962G II, 966G, 966G II, 972G, 972G II, 980G, 980G II, D250E II, D300E II, IT62G
611, 615C, 621F, 627F, 824G, 825G, 826G, 950G, 950G II, 962G, 962G II, 966G, 966G II, 972G, 972G II, 980G, 980G II, D250E II, D300E II, IT62G
3E7154
SWITCH AS-ROCKER
611, 615C, 621F, 627F
611, 615C, 621F, 627F
3E7170
SWITCH AS-ROCKER
611, 615C
611, 615C