0R3421 NOZZLE AS-FUEL INJECTION Caterpillar parts
621F, 623E, 627F, 980C, 980F
Rating:
Alternative (cross code) number:
CA0R3421
0R-3421
0R3421
CA0R3421
0R-3421
0R3421
Weight: 0.60 pounds 0 kg.
WHEEL LOADER, WHEEL TRACTOR,
Related part:
4W7017
NOZZLE AS-FUEL V
0R3421
R
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US$54.60
14 Jul 2025
FridayParts
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Fuel Injector Nozzle 0R3421 for Caterpillar CAT Engine 3605 B 3406 3406C Wheel Tractor 621F 623F 627F
HAUMBESY Part Number: CA0R3421, 0R-3421, 0R3421, CAOR3421, OR-3421, OR3421 || Application: for Caterpillar CAT Engine 3605 B 3406 3406C Wheel Tractor 621F 623F 627F
HAUMBESY Part Number: CA0R3421, 0R-3421, 0R3421, CAOR3421, OR-3421, OR3421 || Application: for Caterpillar CAT Engine 3605 B 3406 3406C Wheel Tractor 621F 623F 627F
6PCS 0R3421 0R-3421 NEW Fuel Injector Nozzle Suitable for Caterpillar CAT Engine 3605 B 3406 3406C Wheel Tractor 621F 623F 627F Aftermarket Parts
kewnagnuan Part Name: 6PCS Fuel Injector Nozzle || Part Number:CA0R3421 0R3421 0R-3421 OR-3421 OR3421 CAOR3421 || Application:Suitable for Caterpillar CAT Engine 3605 B 3406 3406C Wheel Tractor 621F 623F 627F Aftermarket Parts || Important Notice:The auto parts are not general-purpose items! Please double-check that your vehicle model is exactly the same as that indicated in the compatibility chart of the product. || NOTE：Thank you for your trust and support! If you have any questions regarding the products, please feel free to contact us at any time. We will do our best to solve them for you. Wish you a pleasant experience!
kewnagnuan Part Name: 6PCS Fuel Injector Nozzle || Part Number:CA0R3421 0R3421 0R-3421 OR-3421 OR3421 CAOR3421 || Application:Suitable for Caterpillar CAT Engine 3605 B 3406 3406C Wheel Tractor 621F 623F 627F Aftermarket Parts || Important Notice:The auto parts are not general-purpose items! Please double-check that your vehicle model is exactly the same as that indicated in the compatibility chart of the product. || NOTE：Thank you for your trust and support! If you have any questions regarding the products, please feel free to contact us at any time. We will do our best to solve them for you. Wish you a pleasant experience!
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Compatible equipment models: 0R3421:
Information:
Caterpillar: Confidential Yellow
PSP FOR INSTALLING A CHECK VALVE IN THE FUEL FILTER LINES GROUP ON CERTAIN E110B, E120B, E200B, EL200B, 213B, 314B, 224B, E2 40B, EL240B EXCAVATORS; 446 BACKHOE LOADERS; AND 3114 AND 3116 GENERATOR SET, INDUSTRIAL, AND MARINE ENGINES - PS0472 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, TRUCK TEPS
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.
U-166 A-113 AU-107 E-99 O-125 TM-6 1250 PS0472 This Program can only be administered after a failure (complaint) occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS0472" as Part Number, "7755" as Group Number, and "96" as Description Code. Termination Date
August 31, 1991
Problem
The fuel system may lose its prime on certain E110B, E120B, E200B, EL200B, 213B, 214B, 224B, E240B, and EL240B Excavators; 446 Backhoe Loaders; and 3114 and 3116 Generator Set, Industrial, and Marine Engines. The loss of prime may occur from several hours to several days after the engine has been shutoff.
Affected Product
Model Identification Number E110B 8MF1-145 E120B 6JF1-212 E200B 6KF1-439 6KG1-250 EL200B 7DF1-975 213B 1EJ1-229, 231-235, 239, 241, 243, 244, 246, 248, 250 214B 4CF1-281, 283 9MF1-187, 189-199 224B 7WF1-46, 48-50, 52-55, 57-60, 62-64 E240B 8SF1-33 9PF1-196 EL240B 5WG1-166 6MG1-104 446 6XF1-193 3114 5EF1-562
PSP FOR INSTALLING A CHECK VALVE IN THE FUEL FILTER LINES GROUP ON CERTAIN E110B, E120B, E200B, EL200B, 213B, 314B, 224B, E2 40B, EL240B EXCAVATORS; 446 BACKHOE LOADERS; AND 3114 AND 3116 GENERATOR SET, INDUSTRIAL, AND MARINE ENGINES - PS0472 - MAILED US AND CANADA, CACO, COFA, CFEL, COSA, TRUCK TEPS
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.
U-166 A-113 AU-107 E-99 O-125 TM-6 1250 PS0472 This Program can only be administered after a failure (complaint) occurs. The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS0472" as Part Number, "7755" as Group Number, and "96" as Description Code. Termination Date
August 31, 1991
Problem
The fuel system may lose its prime on certain E110B, E120B, E200B, EL200B, 213B, 214B, 224B, E240B, and EL240B Excavators; 446 Backhoe Loaders; and 3114 and 3116 Generator Set, Industrial, and Marine Engines. The loss of prime may occur from several hours to several days after the engine has been shutoff.
Affected Product
Model Identification Number E110B 8MF1-145 E120B 6JF1-212 E200B 6KF1-439 6KG1-250 EL200B 7DF1-975 213B 1EJ1-229, 231-235, 239, 241, 243, 244, 246, 248, 250 214B 4CF1-281, 283 9MF1-187, 189-199 224B 7WF1-46, 48-50, 52-55, 57-60, 62-64 E240B 8SF1-33 9PF1-196 EL240B 5WG1-166 6MG1-104 446 6XF1-193 3114 5EF1-562
Caterpillar parts catalog:
Parts nozzle Caterpillar catalog:
16G, 16H NA, 245, 245B, 245D, 3406B, 3406C, 3408, 621E, 621F, 623E, 627E, 627F, 772B, 773B, 775B, 824C, 825C, 826C, 980C, 980F, 980F II, D40D, HT400, RR-250, SM-350, SS-250
235B, 3306, 3306B, 3306C, 350, 545, 572R, 627B, 627F, 627G, 814F, 815F, 816F, 966F, 966F II, 966G, 972G, 973, 973C, D7G, D7G2, D7H, D7R, R1300, R1300G
120G, 130G, 140G, 14G, 14H NA, 160G, 16G, 16H NA, 303.5, 304.5, 312, 3126, 312E, 313B, 314E CR, 316E L, 320E RR, 324E, 329E, 3304B, 3306, 3306B, 336E, 3406, 3406C, 3406E, 3408E, 3412, 3412C, 3412E, 35...
3408C, 3412, 3412C, 578, 583R, 589, 824G, 825G, 826C, 826G, 980C, 980G, D8N, D8R, D8R II
8Y4408
NOZZLE AS-JET
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA, 322, 3...
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA, 322, 3...
578, 824C, 824G, 825G, 826G, 980C, 980G, D8N, D8R, D8R II
4V3527
NOZZLE AS-WASHER
611, 613C II, 615C, 621E, 623E, 627E, 631E, 633E II, 637E, 814B, 815B, 826C, 834B, 836, 943, 950B, 953, 963, 966D, 980C, 988B, 992C
611, 613C II, 615C, 621E, 623E, 627E, 631E, 633E II, 637E, 814B, 815B, 826C, 834B, 836, 943, 950B, 953, 963, 966D, 980C, 988B, 992C
8T1119
NOZZLE AS
322 FM L, 322B L, 325B L, 330, 330B L, 345B L, 621F, 621G, 623E, 623F, 623G, 627F, 627G, 631G, 637G, 770G, 772G, 844, 854G, 953, 963, 973, 990, 990 II, 992G, D10N, D10R, D11N, D11R, D7E, D9N, D9R, R13...
322 FM L, 322B L, 325B L, 330, 330B L, 345B L, 621F, 621G, 623E, 623F, 623G, 627F, 627G, 631G, 637G, 770G, 772G, 844, 854G, 953, 963, 973, 990, 990 II, 992G, D10N, D10R, D11N, D11R, D7E, D9N, D9R, R13...
8T2449
NOZZLE AS-WASHER
611, 613C II, 615C, 623E, 627E, 637E, 784B, 784C
611, 613C II, 615C, 623E, 627E, 637E, 784B, 784C
6V6797
NOZZLE AS
844, 854G, 910E, 916, 926, 936, 936F, 950F, 950F II, 960F, 966F, 966F II, 970F, 980F, 988F, 988F II, 990, 990 II, 992D, 992G, D10N, D10R, D11N, D11R, D9N, D9R, IT12B, IT14F, IT28
844, 854G, 910E, 916, 926, 936, 936F, 950F, 950F II, 960F, 966F, 966F II, 970F, 980F, 988F, 988F II, 990, 990 II, 992D, 992G, D10N, D10R, D11N, D11R, D9N, D9R, IT12B, IT14F, IT28
621F, 623E, 623F, 627B, 627F, 814B, D400
3V3816
NOZZLE AS
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA, 814B, ...
120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA, 814B, ...
621F, 623E, 623F, 627B, 627F, 814B, D400
1714093
NOZZLE AS-FUEL INJECTION
611, 615C, 966F, 966F II, 972G
611, 615C, 966F, 966F II, 972G
6V6797
NOZZLE AS
844, 854G, 910E, 916, 926, 936, 936F, 950F, 950F II, 960F, 966F, 966F II, 970F, 980F, 988F, 988F II, 990, 990 II, 992D, 992G, D10N, D10R, D11N, D11R, D9N, D9R, IT12B, IT14F, IT28
844, 854G, 910E, 916, 926, 936, 936F, 950F, 950F II, 960F, 966F, 966F II, 970F, 980F, 988F, 988F II, 990, 990 II, 992D, 992G, D10N, D10R, D11N, D11R, D9N, D9R, IT12B, IT14F, IT28
8T2449
NOZZLE AS-WASHER
611, 613C II, 615C, 623E, 627E, 637E, 784B, 784C
611, 613C II, 615C, 623E, 627E, 637E, 784B, 784C
5C9088
NOZZLE
920, 930
920, 930
7W7023
NOZZLE ASSEM.
953, R1700 II
953, R1700 II
2330226
NOZZLE AS
613C II
613C II
2135417
NOZZLE
613C II
613C II
1363195
NOZZLE AS-WASHER
621H, 623H, 627H, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 797, 797B, 824G II, 824H, 825G II, 825H, 826G, 826G II, 826H, 834G, 834H, 836G, 836H, 914G, 924G, 924GZ, 924H, 924HZ, 928G, 928H, 928H...
621H, 623H, 627H, 769D, 771D, 773D, 773E, 775D, 775E, 776D, 777D, 797, 797B, 824G II, 824H, 825G II, 825H, 826G, 826G II, 826H, 834G, 834H, 836G, 836H, 914G, 924G, 924GZ, 924H, 924HZ, 928G, 928H, 928H...
320D FM, 320D FM RR, 824G II, 824H, 824K, 825G II, 825H, 825K, 826G, 826G II, 826H, 826K, 834G, 834H, 834K, 836G, 836H, 836K, 844, 844H, 844K, 854G, 854K, 914G, 924G, 924GZ, 924H, 924HZ, 928G, 928H, 9...
1265972
NOZZLE
914G, IT14G
914G, IT14G