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SET-BEARING 5I7786 - Caterpillar


5I7786 SET-BEARING Caterpillar parts 311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D ...


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Alternative (cross code) number:
CA5I7786
5I-7786
5I7786
Caterpillar 5I7786 SET-BEARING
Weight: 0.37 pounds 0 kg.

Buy SET-BEARING 5I7786 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, MOBILE HYD POWER UNIT,

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As an associate, we earn commssions on qualifying purchases through the links below
5I7786 MAIN BEARING (PR) 0.75MM Suitable For Caterpillar 5I7786
$18.22

17 Nov 2025

US: KMP BRAND
5I7786 MAIN BEARING (PR) 0.75MM Suitable For Caterpillar 5I7786
KMP BRAND Suitable for Caterpillar
HpaErtsP 5I7786 5I-7786 C4.2 C6.4 3064 3066 S4K S6K Diesel Engine Main Bearing for Caterpillar CAT Excavator 311 312 313 314 320(5I-7786)
$16.80

21 Aug 2025
0.4409[0.20] pounds
CN: HpaErtsP Store
HpaErtsP 5I7786 5I-7786 C4.2 C6.4 3064 3066 S4K S6K Diesel Engine Main Bearing for Caterpillar CAT Excavator 311 312 313 314 320(5I-7786)
HpaErtsP This is an aftermarket part to replace 5I7786 5I-7786 and its original equipment counterpart. || Built to last: Built to withstand heavy-duty use and harsh environments. || Precision Engineering: Designed to meet Caterpillar's exacting specifications for optimum performance. || Easy to install: Direct replacement for worn or damaged Bearing (installation guide included). || Warranty: Manufacturer's warranty for added peace of mind (warranty details included in package).
5I7786 MAIN BEARING (PR) 0.75MM Suitable For Caterpillar 5I7786
$17.40

16 Jul 2025

US: KMP BRAND
5I7786 MAIN BEARING (PR) 0.75MM Suitable For Caterpillar 5I7786
KMP BRAND Suitable for Caterpillar
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Number on catalog scheme:
Caterpillar 5I7786 Parts scheme SET-BEARING
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Compatible equipment models: 5I7786:

EXCAVATOR  311   311B   311C   311D LRR   312   312B   312C   312C L   312D   312D L   313D   314C   314D CR   314D LCR   315D L   318C   318D L   319C   319D   319D L   319D LN   320   320 L   320B   320C   320C FM   320C L   320D   320D FM   320D FM RR   320D GC   320D L   320D LN   320D LRR   320D RR   321B   321C   321D LCR   323D L   323D LN   323D SA  
MOBILE HYD POWER UNIT  323D L   323D LN   Caterpillar

Information:


Table 1
Connector    Function    
J1/P1     ECM Connector    
J2/P2     ECM Connector    
J100/P100     Coolant Temperature Sensor    
J103/P103     Intake Manifold Air Temperature Sensor    
J200/P200     Boost Pressure Sensor    
J201/P201     Oil Pressure Sensor    
J203/P203     Atmospheric Pressure Sensor (Barometric Pressure)    
J204/P204     Injection Actuation Pressure Sensor    
J300/P300     Injector Solenoid Harness    
J301/P301     Injector Solenoid for Cylinder Number 1    
J302/P302     Injector Solenoid for Cylinder Number 2    
J303/P303     Injector Solenoid for Cylinder Number 3    
J304/P304     Injector Solenoid for Cylinder Number 4    
J305/P305     Injector Solenoid for Cylinder Number 5    
J306/P306     Injector Solenoid for Cylinder Number 6    
J400/P400     Engine Timing Calibration Probe    
J401/P401     Primary Engine Speed/Timing Sensor    
J402/P402     Secondary Engine Speed/Timing Sensor    
J403/P403     Accelerator Pedal Position Sensor    
J500/P500     Injection Actuation Pressure Control Valve    
J501/P501     Air Inlet Heater Relay    
J511/P511     Wastegate Solenoid    
J648/P648     Air Inlet Heater Lamp    
Illustration 1 g00941034
Diagram of components
Illustration 2 g01010916
Typical view of the left side of the engine

Cat SIS web machinery list:

Caterpillar parts catalog
320B & 320B L Excavators 4XW00001-UP (MACHINE) POWERED BY 3066 Engine
320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators AMC00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators BDC00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators BPR00001-UP (MACHINE) POWERED BY 3066 Engine
312C & 312C L Excavators CBA00001-01200 (MACHINE)
320C Forest Swing Machine BGB00001-UP (MACHINE) POWERED BY 3066 Engine
320C S Hydraulic Excavator EGL00001-UP (MACHINE) POWERED BY 3066 Engine
320C U 320C LU Excavators CLM00001-UP (MACHINE) POWERED BY 3066 Engine
311C U Excavator CKE00001-UP (MACHINE) POWERED BY 3064 Engine
320C Excavators HBC00001-UP (MACHINE) POWERED BY 3066 Engine
314C CR & 314C LCR Excavators KJA00001-UP (MACHINE) POWERED BY 3064 Engine
318C L & 318C LN Excavators GPA00001-UP (MACHINE) POWERED BY 3066 Engine
318C Excavators BTG00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators MAB00001-UP (MACHINE) POWERED BY 3066 Engine
320C U & 320C LU Excavators MAC00001-UP (MACHINE) POWERED BY 3066 Engine
320C, 320C L, 320C LN Excavators DBG00001-UP (MACHINE) POWERED BY 3066 Engine
320C Hydraulic Material Handler EGA00001-UP (MACHINE) POWERED BY 3066 Engine
320C Material Handler JPL00001-UP (MACHINE) POWERED BY 3066 Engine
321C LCR Hydraulic Excavator MCF00001-UP (MACHINE) POWERED BY 3066 Engine
320C Forest Machines SAH00001-UP (MACHINE) POWERED BY 3066 Engine
312C & 312C L Excavators CBA01201-UP (MACHINE) POWERED BY 3064 Engine
320C & 320C L Excavators RAW00001-UP (MACHINE) POWERED BY 3066 Engine
312C & 312C L Excavators BWH00001-UP (MACHINE) POWERED BY 3064 Engine
319C LN Hydraulic Excavator KGL00001-UP (MACHINE) POWERED BY 3066 Engine
320C LRR Excavator GAD00001-UP (MACHINE) POWERED BY 3066 Engine
320C LN Excavator AXK00001-UP (MACHINE) POWERED BY 3066 Engine
320C & 320C L Excavators GNG00001-UP (MACHINE) POWERED BY 3066 Engine
323D & 323D L Excavator SDC00001-UP (MACHINE) POWERED BY 3066 Engine
320C S Hydraulic Excavator BMZ00001-UP (MACHINE) POWERED BY 3066 Engine
321C LCR Excavator KCR00001-UP (MACHINE) POWERED BY 3066 Engine
323D LN & 323D S Excavators CYD00001-UP (MACHINE) POWERED BY 3066 Engine
320D RR & 320D LRR Excavators EBY00001-UP (MACHINE) POWERED BY 3066 Engine
311C U Excavator PAD00001-UP (MACHINE) POWERED BY 3064 Engine
314C CR Excavator SNY00001-UP (MACHINE) POWERED BY 3064 Engine
320D & 320D L Excavators CXY00001-UP (MACHINE) POWERED BY 3066 Engine
320C L Excavator EAG00001-UP (MACHINE) POWERED BY 3066 Engine
323D L Excavator JLG00001-UP (MACHINE) POWERED BY C6.4 Engine
320D FM Forest Swing Machine CYZ00001-UP (MACHINE) POWERED BY C6.4 Engine
320D RR FM Forest Swing Machine SRT00001-UP (MACHINE) POWERED BY 3066 Engine
323D L Excavator PBM00001-UP (MACHINE) POWERED BY 3066 Engine
315D L Excavator CJN00001-UP (MACHINE) POWERED BY C4.2 Engine
319D L & 319D LN Excavators EAW00001-UP (MACHINE) POWERED BY C4.2 Engine
319D Excavators BZH00001-UP (MACHINE) POWERED BY C4.2 Engine
320D & 320D L Excavators MCH00001-UP (MACHINE) POWERED BY C6.4 Engine
320D & 320D L Excavators FAL00001-UP (MACHINE) POWERED BY C6.4 Engine
320D LRR Excavator XCK00001-UP (MACHINE) POWERED BY C6.4 Engine
320D RR Excavator YDS00001-UP (MACHINE) POWERED BY C6.4 Engine
320D LRR Excavator TAE00001-UP (MACHINE) POWERED BY C6.4 Engine
320D LRR Excavator ZGB00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator MDT00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator NAS00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator PBD00001-UP (MACHINE) POWERED BY C6.4 Engine
315D L Excavator NCM00001-UP (MACHINE) POWERED BY C4.2 Engine
323D LN & 323D S Excavators RAC00001-UP (MACHINE) POWERED BY C6.4 Engine
320D & 320D L Excavators JGZ00001-UP (MACHINE) POWERED BY 3066 Engine
320D Forest Machines BZF00001-UP (MACHINE) POWERED BY C6.4 Engine
320D Log Loader GKS00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Excavator BYM00001-UP (MACHINE) POWERED BY C6.4 Engine
312D Excavator HJX00001-UP (MACHINE) POWERED BY C4.2 Engine
311D LRR Excavator CLA00001-UP (MACHINE) POWERED BY C4.2 Engine
311D LRR Excavator DDW00001-UP (MACHINE) POWERED BY C4.2 Engine
312D & 312D L Excavators HCW00001-UP (MACHINE) POWERED BY C4.2 Engine
314D CR & 314D LCR Excavators BYJ00001-UP (MACHINE) POWERED BY C4.2 Engine
314D LCR Excavator SBP00001-UP (MACHINE) POWERED BY C4.2 Engine
320D & 320D L Excavators A6F00001-UP (MACHINE) POWERED BY C6.4 Engine
320D L Excavator A9F00001-UP (MACHINE) POWERED BY C6.4 Engine
320D FM Forest Swing Machine BWW00001-UP (MACHINE) POWERED BY C6.4 Engine
315D L Excavator KBD00001-UP (MACHINE) POWERED BY C4.2 Engine
320D & 320D L Excavators JFZ00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Excavator NDE00001-UP (MACHINE) POWERED BY C6.4 Engine
312D L Excavator TGY00001-UP (MACHINE) POWERED BY C4.2 Engine
320D LN Excavator WBN00001-UP (MACHINE) POWERED BY C6.4 Engine
320D Excavator BZP00001-UP (MACHINE) POWERED BY C6.4 Engine
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
323D L Excavator LFL00001-UP (MACHINE) POWERED BY C6.4 Engine
323D LN Mobile Hydraulic Power Unit DCJ00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Excavator PBE00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Excavator YSD00001-UP (MACHINE) POWERED BY C6.4 Engine
323D & 323D L Excavators WGC00001-UP (MACHINE) POWERED BY C6.4 Engine
312D Excavator DLP00001-UP (MACHINE) POWERED BY C4.2 Engine
311D LRR Excavator LKA00001-UP (MACHINE) POWERED BY C4.2 Engine
311D LRR Excavator DWR00001-UP (MACHINE) POWERED BY C4.2 Engine
311D LRR Excavator PNJ00001-UP (MACHINE) POWERED BY C4.2 Engine
312D L Excavator SKA00001-UP (MACHINE) POWERED BY C4.2 Engine
312D & 312D L Excavators KES00001-UP (MACHINE) POWERED BY C4.2 Engine
312D L Excavator XGK00001-UP (MACHINE) POWERED BY C4.2 Engine
314D LCR Excavator TXN00001-UP (MACHINE) POWERED BY C4.2 Engine
314D CR & 314D LCR Excavator WLN00001-UP (MACHINE) POWERED BY C4.2 Engine
314D LCR Excavator SSZ00001-UP (MACHINE) POWERED BY C4.2 Engine
315D L Excavator BZN00001-UP (MACHINE) POWERED BY C4.2 Engine
315D L Excavator JGS00001-UP (MACHINE) POWERED BY C4.2 Engine
319D L & 319D LN Excavators AYF00001-UP (MACHINE) POWERED BY C4.2 Engine
319D L & 319D LN Excavators KFM00001-UP (MACHINE) POWERED BY C4.2 Engine
320D L & 320D LN Excavators GDP00001-UP (MACHINE) POWERED BY C6.4 Engine
320D LRR Excavator EJT00001-UP (MACHINE) POWERED BY C6.4 Engine
320D & 320D L Excavators KLM00001-UP (MACHINE) POWERED BY C6.4 Engine
320D RR & 320D LRR Excavators GMX00001-UP (MACHINE) POWERED BY C6.4 Engine
320D L Excavator SPN00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator TXA00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator KBZ00001-UP (MACHINE) POWERED BY C6.4 Engine
321D LCR Excavator MPG00001-UP (MACHINE) POWERED BY C6.4 Engine
323D, 323D L & 323D LN Excavators CWG00001-UP (MACHINE) POWERED BY C6.4 Engine
312D & 312D L Excavators PHH00001-UP (MACHINE) POWERED BY C4.2 Engine
315D L Excavator TLE00001-UP (MACHINE) POWERED BY C4.2 Engine
319D L & 319D LN Excavators WBJ00001-UP (MACHINE) POWERED BY C4.2 Engine
323D SA Excavator NES00001-UP (MACHINE) POWERED BY C6.4 Engine
315D L Excavator JHA00001-UP (MACHINE) POWERED BY C4.2 Engine
320D LRR Excavator DHE00001-UP (MACHINE) POWERED BY C6.4 Engine
320D GC Excavator KTF00001-UP (MACHINE) POWERED BY C6.4 Engine
320D GC Excavator PCM00001-UP (MACHINE) POWERED BY C6.4 Engine
320D Excavator KHN00001-UP (MACHINE) POWERED BY C6.4 Engine
319D L Excavator KRM00001-UP (MACHINE) POWERED BY C4.2 Engine
323D L Excavator GTF00001-UP (MACHINE) POWERED BY C6.4 Engine
320D Excavator JPD00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Mobile Hydraulic Power Unit L5Z00001-UP (MACHINE) POWERED BY C6.4 Engine
313D Excavator KXD00001-UP (MACHINE) POWERED BY C4.2 Engine
313D Excavator WPK00001-UP (MACHINE) POWERED BY C4.2 Engine
318D L Excavator ZKJ00001-UP (MACHINE) POWERED BY C4.2 Engine


Parts set Caterpillar catalog:

1572028 SET-POWER WIRE
115, 315D L, 416E, 63, H140CS
1345180 SET-BEARING
312, 312B L, 312C
0964003 SET-BEARING
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320 L, 320B, 320B FM LL, 320B L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320...
5I7588 SET-BEARING
311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D ...
5I7784 SET-BEARING
311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D ...
5I7785 SET-BEARING
311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D ...
1786543 SET-PISTON RING
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
1786544 SET-PISTON RING
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
1786545 SET-PISTON RING
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
1297859 SET-BEARING
318C, 319C, 320C, 320C FM, 320C L, 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, 321C, 321D LCR, 323D L, 3...
2228290 SET-O-RING SEAL
318C, 319C
1572029 SET-LUBE WIRE
315D L
5I7785 SET-BEARING
311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D ...
5I7784 SET-BEARING
311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D ...
5I7588 SET-BEARING
311, 311B, 311C, 311D LRR, 312, 312B, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D ...
1905758 SET-PISTON RING
305.5, 306, 307C, 307D, 308C
1905757 SET-PISTON RING
305.5, 306, 307C, 307D, 308C
1905756 SET-PISTON RING
305.5, 306, 307C, 307D, 308C
2228290 SET-O-RING SEAL
318C, 319C
1297859 SET-BEARING
318C, 319C, 320C, 320C FM, 320C L, 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, 321C, 321D LCR, 323D L, 3...
1968392 SET-BOLT
302.5C, 303, 304, 305
1786545 SET-PISTON RING
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
1786544 SET-PISTON RING
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
1786543 SET-PISTON RING
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 313D, 314C, 314D CR, 314D LCR, 315D L, 318C, 318D L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN...
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