2979156 PISTON Caterpillar parts
322C, 322C FM, 324D FM, 324D FM LL, 325C, 325C FM, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D L, 330C, 330C L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336...
Rating:
Alternative (cross code) number:
CA2979156
297-9156
2979156
CA2979156
297-9156
2979156
Weight: 28 pounds 13 kg.
EXCAVATOR, MOBILE HYD POWER UNIT,
Related part:
2979156
PISTON-YM
5137987
CL
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$123.98
31 Mar 2023
US: Florida-Parts-Z
2979156 - Piston 1793045 for Caterpillar (CAT)
FIRST PRICE PARTS
FIRST PRICE PARTS
$111.15
11 Jan 2019
CATERPILLAR AFTERMARKET: CATERPILLAR AFT
Caterpillar Piston 2979156 New
$92.04
14 May 2022
30.0[13.50] Pounds
US: ProperBuy
2979156 Piston Fits Caterpillar 1793045 322C 325C 325D 325D FM LL 325D L
TCP Warranty
TCP Warranty
Number on catalog scheme:
9
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Compatible equipment models: 2979156:
Information:
System Operation Description:Use this procedure to troubleshoot the electrical system if a problem is suspected with the sensors or if any one of the diagnostic codes in Table 1 is active or easily repeated.
Table 1
Diagnostic Codes Table
Description Conditions which Generate this Code System Response
94-3 Fuel Delivery Pressure Sensor voltage above normal The Electronic Control Module (ECM) detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to
−40 °C (−40 °F).
94-4 Fuel Delivery Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
100-3 Engine Oil Pressure Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to
500 kPa (75 psi).
100-4 Engine Oil Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
101-3 Crankcase Air Pressure Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to zero.
101-4 Crankcase Air Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for at least three seconds.
110-3 Engine Coolant Temperature Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to
−40 °C (−40 °F).
110-4 Engine Coolant Temperature Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
273-3 Turbocharger Outlet Pressure Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to zero.
273-4 Turbocharger Outlet Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
274-3 Atmospheric Pressure Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to
45 kPa (6.5 psi).
274-4 Atmospheric Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
Table 1
Diagnostic Codes Table
Description Conditions which Generate this Code System Response
94-3 Fuel Delivery Pressure Sensor voltage above normal The Electronic Control Module (ECM) detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to
−40 °C (−40 °F).
94-4 Fuel Delivery Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
100-3 Engine Oil Pressure Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to
500 kPa (75 psi).
100-4 Engine Oil Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
101-3 Crankcase Air Pressure Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to zero.
101-4 Crankcase Air Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for at least three seconds.
110-3 Engine Coolant Temperature Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to
−40 °C (−40 °F).
110-4 Engine Coolant Temperature Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
273-3 Turbocharger Outlet Pressure Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to zero.
273-4 Turbocharger Outlet Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
274-3 Atmospheric Pressure Sensor voltage above normal The ECM detects signal voltage that is above normal for one second.
The ECM has been powered for at least three seconds. The code is logged.
The value of the parameter is set to
45 kPa (6.5 psi).
274-4 Atmospheric Pressure Sensor voltage below normal The ECM detects signal voltage that is below normal for one second.
The ECM has been powered for three seconds.
Cat SIS web machinery list:
Parts piston Caterpillar catalog:
1090, 322C, 325C, 325D L, 329D L, 330C, 330C L, 330D, 330D L, 330D LN, 330D MH, 336D L, 336D LN, M330D
320C, 320C FM, 320D, 320D FM, 320D FM RR, 322C FM, 323D LN, 323D SA, 323E L, 324D FM, 324D FM LL, 325C, 325D, 325D L, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, OEMS
320C, 322C, 323D L, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325C, 325C FM, 325C L, 325D, 325D FM, 325D L, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 330C, 330C FM, 330C L, 330D, 330D FM, 330...
1290T, 1390, 330, 330 FM L, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D FM, 330D L, 330D MH, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D L, 350, 532, 541, 551, 552, OEMS, TK1051, T...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
322C, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 326D L
322C, 322C FM, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 330C, 330C L, 330D, 330D L, 330D LN
320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L, 323E L, 324D, 3...
330D, 330D FM, 330D L, 330D LN, 330D MH, 345C, 345C L, 345C MH, M330D, W345C MH
324D, 329D LN, 330C, 330C L, 330C MH, 330D, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336E HVG, 340D L, 345B II, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 365B, 365C
324D, 325C, 325D L, 328D LCR, 330C, 330C FM, 330C L, 330D, 330D FM, 330D L, 330D LN, 336D, 336D L, 336D LN, 340D L, 345C, 345C L, 345D L, 349D, 349D L, 385C L
330D L, 336D, 336D L, 336D2, 336D2 L, 336E, 336E L, 336E LN, 336F L, 340D2 L, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L
322C, 322C FM, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 330C, 330C L, 330D, 330D L, 330D LN
2279830
PISTON
HH45, HH55, HH65, HH75
HH45, HH55, HH65, HH75
2279829
PISTON
HH45, HH55, HH65, HH75
HH45, HH55, HH65, HH75
2338108
PISTON
HH45
HH45
2279821
PISTON
HH45, HH55, HH65, HH75
HH45, HH55, HH65, HH75
1962423
PISTON
320C, 320D FM, HF181, HF201, HF221
320C, 320D FM, HF181, HF201, HF221
1956914
PISTON-ACTUATOR
564, 574B, D7R II
564, 574B, D7R II
2441705
PISTON
564
564
2441704
PISTON
564
564
2440950
PISTON
564
564
2352245
PISTON
554
554
2470474
PISTON
554, D9T
554, D9T