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PLATE-COVER 7N7878 - Caterpillar


7N7878 PLATE-COVER Caterpillar parts 245, 3306C, 3406B, 3406C, 3406E, 3408, 3412, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C FS, 385C L, 385C L MH, 39...


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Alternative (cross code) number:
CA7N7878
7N-7878
7N7878
Caterpillar 7N7878 PLATE-COVER
Weight: 0.30 pounds 0 kg.

Buy PLATE-COVER 7N7878 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEEL TRACTOR,

Related part:
7N7878  PLATE-COVER-YM  4342401  CL

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As an associate, we earn commssions on qualifying purchases through the links below
Nayuank Turbocharger 7C7691 7N7878 0R-6333 Fits For Caterpillar CAT Tractor D8N Engine 3406 3406B 3406C
$516.45

06 Nov 2025

CN: HNHYJK
Nayuank Turbocharger 7C7691 7N7878 0R-6333 Fits For Caterpillar CAT Tractor D8N Engine 3406 3406B 3406C
Nayuank Part Name: Turbocharger || Part Number: 7C7691 7N7878 0R-6333 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 3406B || Applicable: Fits For Caterpillar CAT Tractor D8N Engine 3406 3406B 3406C || Package included: 1pcs Turbocharger 7C7691 7N7878 0R-6333
VIIKEND Turbocharger 7C7691 7N7878 0R-6333 Compatible with Caterpillar CAT Tractor D8N Engine 3406 3406B 3406C
$516.00

06 Nov 2025

CN: VIIKEND ENGINE
VIIKEND Turbocharger 7C7691 7N7878 0R-6333 Compatible with Caterpillar CAT Tractor D8N Engine 3406 3406B 3406C
VIIKEND Part Name: Turbocharger || Part Number: 7C7691 7N7878 0R-6333 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 3406B || Applicable: Compatible with Caterpillar CAT Tractor D8N Engine 3406 3406B 3406C || Package included: 1pcs Turbocharger 7C7691 7N7878 0R-6333
196547 7E7987 7N7878 Turbocharger Fits for Cat 980C 980F 980F II Engine 3406 3406B 3406C
$931.34

21 Aug 2025

CN: Machinery Parts
196547 7E7987 7N7878 Turbocharger Fits for Cat 980C 980F 980F II Engine 3406 3406B 3406C
Sgaorcpas Part Name:Turbocharger || Part Number:196547 7E7987 7N7878 || Application:Fits for Cat 980C 980F 980F II Engine 3406 3406B 3406C
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This part in 2 request: Show. This information for suppliers only!
#1385291 7n-7878
2024-07-08
#1382916 7n-7878
2024-07-02
Number on catalog scheme: 2
Caterpillar 7N7878 Parts scheme PLATE-COVER
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Compatible equipment models: 7N7878:

EXCAVATOR  245   365C   365C L   365C L MH   374D L   374F L   375   375 L   385B   385C   385C FS   385C L   385C L MH   390D   390D L  
FRONT SHOVEL  385C   5080   5090B  
GAS ENGINE  G3306   G3306B   G3508   G3512   G3516  
GEN SET ENGINE  3512B   G3508   G3512   G3516   G3516B  
GENERATOR SET  3508B   3512B   3512C   3516C   G3306   G3508   G3512   G3516   G3516B  
INDUSTRIAL ENGINE  3406B   3406C   3408   3412   3508B   3512   3512B   3512C   3516B   C15   C18   C27   C32  
LANDFILL COMPACTOR  826H   826K   836H  
LOAD HAUL DUMP  R2900G   R3000H  
LOCOMOTIVE ENGINE  3508B   3508C   3512B   3516B   3516C  
MARINE AUXILIARY  3508B   3508C   3512   3512B   3516B  
MARINE ENGINE  3508   3508B   3508C   3512   3512B   3516   3516B   C32  
MINING EXCAVATOR  5110B   5130   5130B   5230   5230B  
MOBILE HYD POWER UNIT  365C L   385C   385C L  
PETROLEUM ENGINE  3508B   3508C   3512B   3512C   3516C   C15   C18  
PETROLEUM GEN SET  G3306B  
PETROLEUM PACKAGE  CX31-C15I   CX35-P800   TH35-C15I  
PETROLEUM TRANSMISSION  TH48-E70   TH48-E80   TH55-E70  
PIPELAYER  583T   587R   587T   589   PL83   PL87  
POWER MODULE  PMG3516  
PUMPER  SPF343   SPF343C   SPS343   SPT343  
REMAN ENGINE  3516B  
SOIL COMPACTOR  825H   825K  
TRACK-TYPE TRACTOR  D10   D10N   D10R   D10T   D10T2   D11N   D11R   D11T   D5B   D7H   D8K   D8L   D8N   D8R   D8R II   D8T   D9H   D9L   D9N   D9R   D9T  
TRACTOR  776C   776D   784B   784C  
TRUCK  770   770G   772   772G   777   777B   777C   777D   785   785B   785C   785D   789   789B   789C   789D   793   793B   793C   793D   797   797B  
TRUCK ENGINE  3306C   3406E  
UNDERGROUND ART TRUCK  AD30   AD45B   AD55  
VEHICULAR ENGINE  3516  
WHEEL DOZER  814B   824C   824H   824K   834H   834K   844   854G  
WHEEL LOADER  980G   980G II   980H   986H   988H   988K   990   990 II   992C   992D   992G   994   994D   994F   994H  
WHEEL SCRAPER  623E   623F   627E   631G   637E   657B   657E   657G  
WHEEL TRACTOR  621B   621E   621F   621G   623F   623G   627B   627E   627F   627G   631D   631E   631G   633E II   637D   637E   637G   651E   657E   657G   Caterpillar

Information:

Conditions Which Generate This Code:The supply voltage for the oxygen buffer is shorted to the −Battery side.Note: This diagnostic condition can only be detected by the master Electronic Control Module (ECM) when the signal driver for the oxygen buffer is ON. Terminal 13 of the J2/P2 connectors is the signal driver for the oxygen buffer. The signal driver is normally ON when the engine control switch is in the "START" position.System Response:Compensation for fuel quality is disabled. The diagnostic code will remain active until a consistent oxygen signal is present for at least five seconds.The alarm output is activated. The code is logged. Engine performance and emissions may be affected.Test Step 1. Perform the following diagnostic procedure: Oxygen Sensor Buffer SupplyResults:
OK - STOP

Cat SIS web machinery list:

Caterpillar parts catalog
3516C HD Locomotive Engine F3Z00001-UP
3512B Generator Set 9G500001-UP
3516C Petroleum Engine NG300001-UP
C175–20 Locomotive Engine R4F00001-UP
3512B Generator Set PK200001-UP
3512C Generator Set PNN00001-UP
3512B Generator Set PPA00001-UP
3512B Generator Set PPC00001-UP
3516C Generator Set PYA00001-UP
3516B Locomotive Engine RL900001-UP
3516C Industrial Engine MNF00001-UP
3512B Marine Engine SRH00001-UP
3512B Locomotive Engine RL400001-UP
3512B Petroleum Engine SRZ00001-UP
3512C Petroleum Engine JBR00001-UP
3512B Flex Fuel Engine PPH00001-UP
G3516B Generator Set E6T00001-UP
3408B Industrial Engine 67U11092-UP
3508 Marine Engine 69Z00275-UP
3516 Engine For OEM Built Machines 28Z00613-UP
G3306 ENGINE 3CF00001-UP
3306C Truck Engine 7RJ00001-UP
G3516 Engine Electronic Ignition System 4EK00001-UP
G3516 Engine Electronic Ignition System 8LD00001-UP
G3512 ENGINE 7NJ00001-UP
G3508 Engine Electronic Ignition System 9TG00001-UP
G3512 Gas Engine Electronic Ignition System 5JD00001-UP
G3508 Standard Engine Electronic Ignition System 4WD00001-UP
3406E Truck Engine 5EK01821-UP
G3306 ENGINE 07Y04279-UP
3516B Marine Engine 8KN00001-UP
3512B Marine Engine 4TN00001-UP
3512B Marine Engine 7HM00001-UP
3512B Marine Auxiliary Engine 8EM00001-UP
3508B Marine Engine 7SM00001-UP
3508B Marine Engine 2BM00001-UP
3508B Marine Auxiliary Engine 3DM00001-UP
3508 Marine Engine With EUI Option 3PS00001-UP
3512 Marine Engine With EUI Option 3RS00001-UP
3516 Marine Engine With EUI Option 3SS00001-UP
3508 Marine Auxiliary Engine With EUI Option 3TS00001-UP
3512 Marine Auxiliary Engine With EUI Option 3WS00001-UP
3516 Marine Auxiliary Engine With EUI Option 3XS00001-UP
3508B Marine Auxiliary Engine 3DW00001-UP
3512B Marine Auxiliary Engine 1PW00001-UP
3516B Marine Auxiliary Engine 2FW00001-UP
3508B Marine Engine 1TW00001-UP
3512B Marine Engine 3ZW00001-UP
3516B Marine Engine 3CW00001-UP
3512B Generator Set Engine 4AW00001-UP
3406C Industrial Engine 6TB09857-UP
3412C Industrial Engine 38S16484-UP
3508B Locomotive Engine 5PS00001-UP
3512B Locomotive Engine 3ZW00001-UP
G3512 TANDEM ENGINE 7SZ00001-UP
G3532 Generator Set Engine 8BZ00001-UP
G3508 Engine 2TJ00001-UP
3512 Marine Engine 50Y01305-UP
3512 Marine Engine 66Z00579-UP
3512B Marine Long Stroke Engine 2EZ00001-UP
3512B Marine Engine 4DR00001-UP
3508B Locomotive Engine 7AF00001-UP
3512B Locomotive Engine 8DF00001-UP
3516B High Displacement Locomotive Engine BCK00001-UP
3508B Marine Auxiliary Engine Military BAG00001-UP
3512B Engine Oilwell Servicing 2AF00001-UP
SPF343 Trailer Mounted Pumper 6RZ00001-UP
3508B Industrial Engine BPX00001-UP
3512B Industrial Engine BRC00001-UP
3516B Industrial Engine CAN00001-UP
3508B Industrial Engine CBB00001-UP
G3516B 60 Hz Generator Set Engine CEY00001-UP
3516B High Displacement Marine Auxiliary Engine CBN00001-UP
3516B High Displacement Marine Engine CDE00001-UP
G3516 Generator Set CSZ00001-UP
SPS343 Skid Mounted Pumper 8ZZ00001-UP
3512B High Displacement Marine Engine BRN00001-UP
G3512 Generator Set CRN00001-UP
G3508 Generator Set CPS00001-UP
G3306 Generator Set CNR00001-UP
G3516B Power Module CFD00001-UP
SPT343 Truck Mounted Pumper 5XZ01018-UP
3512B Generator Set Oil Field Land Rig PTF00001-UP
3512B Marine Auxiliary Engine Military AAG00001-UP
G3516B Generator Set CME00001-UP
3512B Locomotive Engine PWG00001-UP
G3306 Generator Set JCA00001-UP
3508B Marine Generator Set Military LPD00001-UP
R2900G Load Haul Dump NLK00001-UP (MACHINE) POWERED BY C15 Engine
R3000H Load Haul Dump RCY00001-UP (MACHINE) POWERED BY C15 Engine
990K Wheel Loader L6Z00001-UP (MACHINE) POWERED BY C27 Engine
824K Wheel Dozer 2L400001-UP (MACHINE) POWERED BY C15 Engine
994K Wheel Loader SMX00001-UP (MACHINE) POWERED BY 3516 Engine
793B Freeport Upgrade Custom Parts Manual Off-Highway Truck 4AR00001-UP (MACHINE) POWERED BY 3516B Engine
3408B Industrial Engine 67U11092-UP
589 Track-Type Pipelayer Power Shift 31Z00001-UP (MACHINE) POWERED BY 3408 Engine
777C Truck 776C Tractor 2TK00001-UP (MACHINE) POWERED BY 3508 Engine
784B Tractor 5RK00001-UP (MACHINE) POWERED BY 3512 Engine
785B Off-Highway Truck 6HK00001-UP (MACHINE) POWERED BY 3512 Engine
793B Off-Highway Truck 1HL00001-UP (MACHINE) POWERED BY 3516 Engine
789B Off-HighwayTruck 7EK00001-UP (MACHINE) POWERED BY 3516 Engine
776D Tractor 5ER00001-UP (MACHINE) POWERED BY 3508B Engine
777D Truck 3PR00001-UP (MACHINE) POWERED BY 3508 Engine
793C Off-HighwayTruck 4AR00001-UP (MACHINE) POWERED BY 3516 Engine
777D HAA Off-Highway Truck 2YW00001-UP (MACHINE) POWERED BY 3512B Engine
3406C Industrial Engine 6TB09857-UP
3412C Industrial Engine 38S16484-UP
785C Off-HighwayTruck 1HW00001-UP (MACHINE) POWERED BY 3512B Engine
785C HAA Off-Highway Truck 5AZ00001-UP (MACHINE) POWERED BY 3516B Engine
784C Tractor 2PZ00001-UP (MACHINE) POWERED BY 3512 Engine
789C Off-Highway Truck 2BW00001-UP (MACHINE) POWERED BY 3516 Engine
793C Off-Highway Truck 4GZ00001-UP (MACHINE) POWERED BY 3516B Engine
797 Off-Highway Truck 5YW00001-UP (MACHINE)
776D Tractor AFS00001-UP (MACHINE) POWERED BY 3508B Engine
777D Off-Highway Truck AGC00001-UP (MACHINE) POWERED BY 3508B Engine
777D Truck AGY00001-UP (MACHINE) POWERED BY 3512B Engine
785C Off-Highway Truck APX00001-UP (MACHINE) POWERED BY 3512B Engine
793C Off-Highway Truck ATY00001-UP (MACHINE) POWERED BY 3516 Engine
797 Off-Highway Truck 5YW00001-UP (MACHINE) POWERED BY 3524B Engine
793C XQ Off-Highway Truck CBR00001-UP (MACHINE) POWERED BY 3516B Engine
R2900G Load Haul Dump JLK00001-UP (MACHINE) POWERED BY C15 Engine
836H Landfill Compactor BXD00001-UP (MACHINE) POWERED BY C18 Engine
793D Off-Highway Truck FDB00001-UP (MACHINE) POWERED BY 3516B Engine
825H Soil Compactor AZW00001-UP (MACHINE) POWERED BY C15 Engine
826H Landfill Compactor AWF00001-UP (MACHINE) POWERED BY C15 Engine
770 Off-Highway Truck BZZ00001-UP (MACHINE) POWERED BY C15 Engine
772 Off-Highway Truck RLB00001-UP (MACHINE) POWERED BY C18 Engine
797B Off-Highway Truck JSM00001-UP (MACHINE)
3512B Engine Emissions Repower Tier I For 785 Off-Highway Truck 8GB00001-UP (MACHINE)
3508B Engine Emissions Repower Tier I For 777B And 777D Off-Highway Truck 2YW00001-UP (MACHINE)
3508B Engine Emissions Retrofit Repower Tier I For 777 Truck 84A00001-UP (MACHINE)
3508B Engine Emissions Retrofit Repower Tier I For 777C Off Highway Truck 4XJ00001-UP (MACHINE)
583T PIPELAYER CMX00001-UP (MACHINE) POWERED BY C15 Engine
587R PIPELAYER BXL00001-UP (MACHINE) POWERED BY 3406C Engine
587T PIPELAYER FAT00001-UP (MACHINE) POWERED BY C15 Engine
C15 Engine Emissions Retrofit Repower Tier III For 825C, 826C Compactor And 824C Wheel Tractor 85X00001-UP (MACHINE)
777D Off-Highway Truck FKR00001-UP (MACHINE) POWERED BY 3508B Engine
785D Off-Highway Truck MSY00001-UP (MACHINE) POWERED BY 3512C Engine
785D OEM Off-Highway Truck DMC00001-UP (MACHINE) POWERED BY 3512 Engine


Parts plate Caterpillar catalog:

1090063 PLATE-BRAKE
D10R, D10T, D10T2
1342203 PLATE-THRUST
D11R, D11T
1210670 PLATE-SEPARATOR
D11R, D11T
1955989 PLATE AS
836G, 836H
1955990 PLATE AS
836G, 836H
2391411 PLATE AS
D11R
2S7154 PLATE ASSEM.
D8H, D8K
2S7157 PLATE ASSEM.
D8H, D8K
3P7957 PLATE
D7G, D8H, D8K, D9H
7G5972 PLATE
D10N, D8L, D9L
1955479 PLATE
345C, 345C L, 345C MH, 345D L, 365B, 365B II, 365B L, 365C, 365C L, 385B, 385C, 385C L, PIN GRAB, W345C MH
2426922 PLATE
365B, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 385B, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 390F L
9Y0871 PLATE-ORIFICE
3508, 3508B, 3512, 3512B, 3516, 3516B, 3516C, G3516
5N2205 PLATE-ORIFICE
3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 3516C
5N0375 PLATE-ORIFICE
3508, 3512, 3516
1063512 PLATE
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, G3508, G3508B, G3512, G3516, SPS343
1N2898 PLATE
3508, 3512, 3516, G3512, G3516
7N7008 PLATE
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, SM-350
6I3136 PLATE
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C
2N0822 PLATE
120G, 12G, 130G, 140G, 160G, 24H, 24M, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 777, 834B, 834G, 834H, 836, 836G, 836H, 988B, 988F, 988F II, 988G, 988H, C175-16, D346, D348, D349, D...
3299239 PLATE
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C
5N0408 PLATE-ORIFICE
3056, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, G3508, G3508B, G3512, G3512B, G3512E, G3516, G3516B
1106995 PLATE
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, G3516, PM3508, PM3512, PM3516, PP3516, SPF343, SPS343, SPT343
1157848 PLATE-COVER
3508, 3508B, 3508C, 3512B, 3516B, G3508, G3512, G3516, G3516B, PM3508
7n7878
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