8U2543 SEAL-O-RING Caterpillar parts
213B, 214B, 224B, 539, M318, M320
Rating:
Alternative (cross code) number:
CA8U2543
8U-2543
8U2543
CA8U2543
8U-2543
8U2543
Weight: 0.02 pounds 0 kg.
Information:
CROSS SECTION DIAMETER
2.65
mm
ID
145.72
mm
MATERIAL
Fluorocarbon (FKM) Rubber - 75 Duro
OD
0
mm
EXCAVATOR, WHEELED EXCAVATOR,
Compatible equipment models: 8U2543:
Information:
Illustration 1 g00350754
Fuel System Schematic (Typical Example)
The fuel supply circuit is a conventional design for engines with fuel injection. The fuel supply circuit uses a fuel transfer pump to deliver fuel from the fuel tank to the Electronic Fuel Injectors. The transfer pump is a fixed displacement gear pump.The fuel flows from the fuel transfer pump through the cored passages of the electronic control module (ECM). This cools the module. The fuel flows then through a fuel filter before entering the fuel supply manifold. A fuel priming pump is located on the fuel filter base in order to fill the system. The system will be refilled after the filter changes. The system will also be refilled after draining the fuel supply and return manifolds, when the fuel injectors are replaced.The fuel flows continuously from the fuel supply manifold through the fuel injectors. The fuel flows when either the supply or the fill port in the injector is not closed by the injector body assembly plunger. The fuel is returned to the tank by the fuel return manifold. The fuel that is not injected into the cylinder is displaced by the plunger and the fuel is returned to the tank through the fuel return manifold. Refer to the Electronic Fuel Injector for a complete explanation of the injection process.A pressure regulating valve is at the end of the fuel return manifold. The pressure regulating valve controls the entire fuel system pressure. This provides proper filling of the fuel injectors.The fuel system utilizes an electronically controlled mechanically actuated fuel injector in order to provide total electronic control of injection timing. The injection timing is varied in order to optimize the engine's performance. This is a result of engine operating conditions.The engine speed is controlled by adjusting the duration of injection. The speed sensor timing ring is part of the rear gear group which provides information to the electronic control module (ECM). The signal is picked up by the engine speed/timing sensor. This information is for detection of crankshaft position and engine speed. Other information and this data allows the ECM to correctly send a signal to the injector solenoids. The fuel injector's solenoid is energized in order to begin fuel injection. The fuel injector's solenoid is de-energized in order to end fuel injection. Refer to the Electronic Fuel Injector.
Caterpillar parts catalog:
Parts seal Caterpillar catalog:
4J8996
SEAL
120G, 120M, 120M 2, 12G, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 140M, 140M 2, 140M 3, 140M 3 AWD, 14E, 14M, 153, 160M, 160M 2, 160M 3, 160M 3 AWD, 163, 16G, 16M, 173B, 183B, 215, 225, 235, 245, 245B, 245...
120G, 120M, 120M 2, 12G, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 140M, 140M 2, 140M 3, 140M 3 AWD, 14E, 14M, 153, 160M, 160M 2, 160M 3, 160M 3 AWD, 163, 16G, 16M, 173B, 183B, 215, 225, 235, 245, 245B, 245...
9T3871
SEAL-RECTANGULAR
225, 539
225, 539
9T3869
SEAL
215B, 225, 231D, 320 L, 320B, 321B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, M325B
215B, 225, 231D, 320 L, 320B, 321B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, M325B
8T8377
SEAL-HEAD
225D, 227, 229D, 231D, 235B, 245B, 365B, 365B II, 365C, 385C, 385C FS, 5080, 5090B, 5130, 5130B, 539, 824G II, 824H, 834G, 834H, 963D
225D, 227, 229D, 231D, 235B, 245B, 365B, 365B II, 365C, 385C, 385C FS, 5080, 5090B, 5130, 5130B, 539, 824G II, 824H, 834G, 834H, 963D
8C9173
SEAL AS
229D, 231D, 539, 623F, 824G II, 824H, 834G, 834H, 950B, 950B/950E, 950F, 950F II, 950G, 950G II, 960F, 962G, 962G II, D7H, D7R, D7R II, D7R XR, HYDRAULIC, IT62G, IT62G II
229D, 231D, 539, 623F, 824G II, 824H, 834G, 834H, 950B, 950B/950E, 950F, 950F II, 950G, 950G II, 960F, 962G, 962G II, D7H, D7R, D7R II, D7R XR, HYDRAULIC, IT62G, IT62G II
8T9528
SEAL-O-RING
120M, 120M 2, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 160M, 160M 2, 160M 3 AWD, 235C, 235D, 245B, 533, 539, 543, 554, 564, 572R, 574, 574B, 623H, D6H, D6H XL, D6H XR, D6R, D7H, D7R, D8N, HA770, HA...
120M, 120M 2, 12M 2, 12M 3 AWD, 140M, 140M 2, 140M 3 AWD, 160M, 160M 2, 160M 3 AWD, 235C, 235D, 245B, 533, 539, 543, 554, 564, 572R, 574, 574B, 623H, D6H, D6H XL, D6H XR, D6R, D7H, D7R, D8N, HA770, HA...
8U2355
SEAL
214B, 224B
214B, 224B
1336578
SEAL-O-RING
120M, 12M, 140M, 14H, 14M, 160M, 16H, 325B L, 325C, 330B L, 539, 651E, 657E, 657G, 777F, 777G, 789D, 793D, 793F, 793F CMD, 793F OEM, 793F-XQ, 797, 797B, 824G, 824G II, 824H, 824K, 834B, 834G, 834H, 83...
120M, 12M, 140M, 14H, 14M, 160M, 16H, 325B L, 325C, 330B L, 539, 651E, 657E, 657G, 777F, 777G, 789D, 793D, 793F, 793F CMD, 793F OEM, 793F-XQ, 797, 797B, 824G, 824G II, 824H, 824K, 834B, 834G, 834H, 83...
1709847
SEAL-BUFFER
1390, 320B, 320C, 320D, 322B L, 322B LN, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E LN, 325B L, 325C, 325C FM, 325D, 325D FM, 325D L, 329D L, 329D LN, 33...
1390, 320B, 320C, 320D, 322B L, 322B LN, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E LN, 325B L, 325C, 325C FM, 325D, 325D FM, 325D L, 329D L, 329D LN, 33...
1659289
SEAL-LIP TYPE
1390, 2590, 320B, 320C, 320D, 322B L, 322B LN, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E LN, 325B L, 325C, 325C FM, 325D, 325D FM, 325D L, 329D L, 329D ...
1390, 2590, 320B, 320C, 320D, 322B L, 322B LN, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 324E LN, 325B L, 325C, 325C FM, 325D, 325D FM, 325D L, 329D L, 329D ...
2160005
SEAL-U-CUP
1390, 320B, 320C, 320D, 322B LN, 322C, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D L, 324D LN, 324E LN, 325B L, 325C, 325C FM, 325D, 325D FM, 325D L, 329D L, 329D LN, 330C, 330C MH, 330D L, 330D MH,...
1390, 320B, 320C, 320D, 322B LN, 322C, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D L, 324D LN, 324E LN, 325B L, 325C, 325C FM, 325D, 325D FM, 325D L, 329D L, 329D LN, 330C, 330C MH, 330D L, 330D MH,...
0951726
SEAL-O-RING
322 LN, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D LN, 324E LN, 325 LN, 325B L, 325C, 325D, 325D L, 328D LCR, 329D LN, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 3...
322 LN, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D LN, 324E LN, 325 LN, 325B L, 325C, 325D, 325D L, 328D LCR, 329D LN, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 3...
8U2538
SEAL-O-RING
213B, 214B, 224B, 539, M318, M320
213B, 214B, 224B, 539, M318, M320
6E1572
SEAL-LIP TYPE
330, 330 FM L, 330 L, 330B, 330B L, 345B, 345B L, 621F, 621G, 623E, 623F, 623G, 627F, 627G, 631G, 637G, 793C, 795F AC, 795F XQ, 797, 797B, 797F, 836K, 988K, D8N, D8R, HA771, M315, M315D, M317D 2, M318...
330, 330 FM L, 330 L, 330B, 330B L, 345B, 345B L, 621F, 621G, 623E, 623F, 623G, 627F, 627G, 631G, 637G, 793C, 795F AC, 795F XQ, 797, 797B, 797F, 836K, 988K, D8N, D8R, HA771, M315, M315D, M317D 2, M318...
8U2745
SEAL
206B, 212B, 213B, 214B, 224B, M318
206B, 212B, 213B, 214B, 224B, M318
5W8040
SEAL-O-RING
206B, 212B, 213B, 214B, 224B, M318
206B, 212B, 213B, 214B, 224B, M318
5W8039
SEAL-O-RING
205, 205B, 206, 206B, 211B, 212, 212B, 213B, 214B, 224B, M318
205, 205B, 206, 206B, 211B, 212, 212B, 213B, 214B, 224B, M318
1177273
SEAL-O-RING
320B, 321B, 322B L, 322B LN, 325B L, 330C, 330C L, 345B II, 345B II MH, 539, 906H, 906H2, 907H, 907H2, 908H, 908H2, AP1000E, AP1055E, BG1000E, BG1055E, CB-434D, CB-44B, CB-534C, CB-534D, CB-54, CB-54B...
320B, 321B, 322B L, 322B LN, 325B L, 330C, 330C L, 345B II, 345B II MH, 539, 906H, 906H2, 907H, 907H2, 908H, 908H2, AP1000E, AP1055E, BG1000E, BG1055E, CB-434D, CB-44B, CB-534C, CB-534D, CB-54, CB-54B...
1183122
SEAL-O-RING
120M 2, 12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5...
120M 2, 12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 5...
8U1958
SEAL-O-RING
214B, 322B L, 325B, 325B L, GSH15-60, GSH22B, GSH9, M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318D, M318D MH, M322D MH, M325C MH, M325D L MH, M325D MH, M330...
214B, 322B L, 325B, 325B L, GSH15-60, GSH22B, GSH9, M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318D, M318D MH, M322D MH, M325C MH, M325D L MH, M325D MH, M330...
1183119
SEAL
M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318C MH, M318D, M318D MH, M320, M322C, M322D, M322D MH, M325C MH
M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318C MH, M318D, M318D MH, M320, M322C, M322D, M322D MH, M325C MH
5W4881
SEAL-O-RING
206, 206B, 212, 212B, 214B, 224B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M318D MH, M320, M322C, M322D MH, SAT223, SAT318T, SAT322
206, 206B, 212, 212B, 214B, 224B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M318D MH, M320, M322C, M322D MH, SAT223, SAT318T, SAT322
5W4877
SEAL-O-RING
206, 206B, 212, 212B, 214B, 224B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M318D MH, M320, M322C, M322D MH
206, 206B, 212, 212B, 214B, 224B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M318D MH, M320, M322C, M322D MH
8U6850
SEAL-O-RING
214B, 224B, CP-68B, CP-74B, CS-56B, CS-66B, CS-68B, CS-74B, CS-76B, CS-78B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M318D MH, M320, M322C, M322D MH
214B, 224B, CP-68B, CP-74B, CS-56B, CS-66B, CS-68B, CS-74B, CS-76B, CS-78B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M318D MH, M320, M322C, M322D MH