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PISTON 2478873 - Caterpillar


2478873 PISTON Caterpillar parts 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...
Rating:
41
Alternative (cross code) number:
CA2478873
247-8873
2478873
Caterpillar 2478873 PISTON
Weight: 15 pounds 7 kg.

Buy PISTON 2478873 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, MOBILE HYD POWER UNIT,

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$257.44

06 Aug 2025

US: QUALITY PARTS
2478873 Piston (New AFTERMARKET) - G&T Engine Parts
G&T Engine Parts Fits equipment: ENGINE - MACHINE: 3066, C6, C6.4, C7; EXCAVATOR: 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR. ENGINE - MACHINE: 3066, C6, C6.4, C7; EXCAVATOR: 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR. || Condition: NEW AFTERMARKET || Weight: 17.93 lbs || Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.
$28.99

23 Oct 2024

RU: conghuan2001a
#US Replacement Part for Starter Relay Solenoid Fits for Yamaaha XV750 Virago Warrior YFM350 Fits for H0nda Fits for ATV 300 Suzuk relpart#2478873
Generic NOTE - Package included: 1 Set ONLY. Please check all carefully (photos and model) and make sure it will compatible with your original one. || Color: Black. Manufacturer Part Number: 3AY-81940-00-00, 4KD-81940-00-00 || Part Number: TVQXNZI
$409.98
 

16 Nov 2023

US: Fast 404
2478873 Piston Fits CATERPILLARR Models 2478873
BSlocator mpn: 2478873
Number on catalog scheme: 14
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Information:

Removal Procedure
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Put identification marks on all hoses, on all hose assemblies, on wires and on all tube assemblies for installation purposes. Plug all hose assemblies and tube assemblies. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Turn the fuel supply to the OFF position.
Turn the battery disconnect switch to the OFF position.
Illustration 1 g01304057
Typical example
Disconnect harness assembly (1).
Loosen hose clamps (4) and (5). Disconnect hoses (6) and (7).
Remove bolts (2) and remove electric transfer pump (3). Installation Procedure
Ensure that the electric transfer pump is clean and free from damage. If necessary, replace the electric transfer pump.
Illustration 2 g01304057
Typical example
Position electric transfer pump (3) on the mounting and install bolts (2).
Tighten bolts (2) to a torque of 9 N m (79 lb in).
Connect hoses (6) and (7). Tighten hose clamps (4) and (5).
Connect harness assembly (1).
Turn the fuel supply to the ON position.
Turn the battery disconnect switch to the ON position.
Remove the air from the fuel system. Refer to Operation and Maintenance Manual, "Fuel System - Prime".

Cat SIS web machinery list:

Caterpillar parts catalog
323 Excavator BR900001-UP (MACHINE) POWERED BY C7.1 Engine
320 Excavator BR600001-UP (MACHINE) POWERED BY C7.1 Engine
323F LN Mobile Hydraulic Power Unit RGP00001-UP (MACHINE) POWERED BY C4.4 Engine
320 Excavator YBP00001-UP (MACHINE) POWERED BY C7.1 Engine
320 & 320 GC Excavators XBJ00001-UP (MACHINE) POWERED BY C4.4 Engine
558 General Forestry F5G00001-UP (MACHINE) POWERED BY C7.1 Engine
548 General Forestry SFZ00001-UP (MACHINE) POWERED BY C7.1 Engine
548 Log Loader WRA00001-UP (MACHINE) POWERED BY Engine C7.1
TK741 Track Feller Buncher 20200001-UP (MACHINE) POWERED BY C-9 Engine
TK751 Track Feller Buncher 30100001-01114 (MACHINE) POWERED BY C-9 Engine
541 Track Feller Buncher 54100001-UP (MACHINE) POWERED BY C-9 Engine
551 Track Feller Buncher 55100001-UP (MACHINE) POWERED BY C-9 Engine
552 Track Feller Buncher 55200001-UP (MACHINE) POWERED BY C-9 Engine
1390 Track Feller Buncher B3F02310-UP (MACHINE)
2590 Track Feller Buncher P6B00001-UP (MACHINE) POWERED BY C9 Engine
541 Series 2 Track Feller Buncher F7D00001-UP (MACHINE) POWERED BY C9 Engine
521B TRACK FELLER BUNCHER F7B00001-UP (MACHINE) POWERED BY C9 Engine
522B TRACK FELLER BUNCHER F7C00001-UP (MACHINE) POWERED BY C9 Engine
552 Series 2 Track Feller Buncher F7G00001-UP (MACHINE)
320D2 Excavator XBA00001-UP (MACHINE) POWERED BY C7.1 Engine
323D2 L Excavator JEX00001-UP (MACHINE) POWERED BY C7.1 Engine
326D2 L Excavator LCW00001-UP (MACHINE) POWERED BY C7.1 Engine
323F L Excavators KBY00001-UP (MACHINE) POWERED BY C7.1 Engine
320F L Excavator NHD00001-UP (MACHINE) POWERED BY C4.4 Engine
538 Forest Machine General Forestry HBS00001-UP (MACHINE) POWERED BY C7.1 Engine
538 Forest Machine Log Loader JEY00001-UP (MACHINE) POWERED BY C7.1 Engine
538 Forest Machine General Forestry KBJ00001-UP (MACHINE) POWERED BY C7.1 Engine
326F L Excavator TMR00001-UP (MACHINE) POWERED BY C7.1 Engine
330F L Excavator LCG00001-UP (MACHINE) POWERED BY C7.1 Engine
538 Forest Machine General Forestry GMY00001-UP (MACHINE) POWERED BY C7.1 Engine
320D2 Excavator WBY00001-UP (MACHINE) POWERED BY C7.1 Engine
330F OEM LNX00001-UP (MACHINE) POWERED BY C7.1 Engine
330F & 330F LN Excavators HBT00001-UP (MACHINE) POWERED BY C7.1 Engine
320D2 & 320D2 L Excavators TGJ00001-UP (MACHINE) POWERED BY C7.1 Engine
330D2 L Excavator XDR00001-UP (MACHINE) POWERED BY C7.1 Engine
323F LN Excavator YEC00001-UP (MACHINE) POWERED BY C4.4 Engine
330D2 L OEM EX700001-UP (MACHINE) POWERED BY C7.1 Engine
323F SA Excavator FA200001-10100 (MACHINE) POWERED BY C4.4 Engine
323F SA Mobile Hydraulic Power Unit P7P00001-UP (MACHINE) POWERED BY C4.4 Engine
326D2 L OEM HM400001-UP (MACHINE) POWERED BY C7.1 Engine
320D2 & 320D2 L Excavators ESG00001-UP (MACHINE) POWERED BY C7.1 Engine
320 GC Excavator KTN00001-UP (MACHINE) POWERED BY C4.4 Engine
323 Excavator RAZ00001-UP (MACHINE) POWERED BY C7.1 Engine
320 Excavator ZBN00001-UP (MACHINE) POWERED BY C7.1 Engine
323 Excavator YBL00001-UP (MACHINE) POWERED BY C7.1 Engine
320 Excavator HEX00001-UP (MACHINE) POWERED BY C4.4 Engine
326D2 L Excavator KER00001-UP (MACHINE) POWERED BY C7.1 Engine
325F L Excavators NDJ00001-UP (MACHINE) POWERED BY C4.4 Engine
326F L Excavators EBK00001-UP (MACHINE) POWERED BY C7.1 Engine
326D2 L Excavator JFG00001-UP (MACHINE) POWERED BY C7.1 Engine
326D2 L Excavator LJE00001-UP (MACHINE) POWERED BY C7.1 Engine
323F LN Excavator MFY00001-UP (MACHINE) POWERED BY C4.4 Engine
326F L & 326F LN Excavators GGJ00001-UP (MACHINE) POWERED BY C7.1 Engine
335F L Excavator SGJ00001-UP (MACHINE) POWERED BY C7.1 Engine
330D2 L Excavator EBP00001-UP (MACHINE) POWERED BY C7.1 Engine
330D2 L Excavator DTG00001-UP (MACHINE) POWERED BY C7.1 Engine
330D2 L Excavator FEX00001-UP (MACHINE) POWERED BY C7.1 Engine
323 Excavator DWF00001-UP (MACHINE) POWERED BY C7.1 Engine
330F L Excavator GHT00001-UP (MACHINE) POWERED BY C7.1 Engine
330F L Excavator HCK00001-UP (MACHINE) POWERED BY C7.1 Engine
330F L & 330F LN Excavators JHF00001-UP (MACHINE) POWERED BY C7.1 Engine
323F LN Excavator FA210101-UP (MACHINE) POWERED BY C4.4 Engine
330 & 330 GC Excavators GDW00001-UP (MACHINE) POWERED BY C7.1 Engine
330 & 330 GC Excavators FEK00001-UP (MACHINE) POWERED BY C7.1 Engine
330 & 330 GC Excavators NDH00001-UP (MACHINE) POWERED BY C7.1 Engine
325D & 325D L Excavators AZP00001-UP (MACHINE) POWERED BY C7 Engine
324D & 324D L Excavators CJX00001-UP (MACHINE) POWERED BY C7 Engine
320D RR & 320D LRR Excavators EBY00001-UP (MACHINE) POWERED BY 3066 Engine
320D & 320D L Excavators CXY00001-UP (MACHINE) POWERED BY 3066 Engine
325D L Excavator A3R00001-UP (MACHINE) POWERED BY C7 Engine
324D L Hydraulic Excavator JJG00001-UP (MACHINE) POWERED BY C-7 Engine
324D FM JKR00001-UP (MACHINE) POWERED BY C7 Engine
325D Forest Swing Machine General Forestry Application High Wide Undercarriage C7K00001-UP (MACHINE) POWERED BY C7 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
328D LCR Excavator GTN00001-UP (MACHINE) POWERED BY C7 Engine
328D LCR Excavator MKR00001-UP (MACHINE) POWERED BY C7 Engine
325D & 325D L Excavators DBH00001-UP (MACHINE) POWERED BY C7 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


Parts piston Caterpillar catalog:

2959686 PISTON AS
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D, 329D...
3349982 PISTON AS
1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 322C, 322C FM, 324D, 324D FM, 324D FM LL, 324D L, 324E, 324E L, 324E LN, 325C, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E...
2979155 PISTON
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
1884216 PISTON
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...
1764891 PISTON AS
322C, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 326D L
1793045 PISTON
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
2979156 PISTON
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...
3244235 PISTON
320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA
3244236 PISTON
320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA
3244237 PISTON
320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA
1850232 PISTON
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
1915603 PISTON
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
2590675 PISTON
320D, 320E, 320E RR, 324D, 324D L, 324E, 324E L, 324E LN, 326D L
2344582 PISTON
320D, 320D FM, 320D L, 320D2, 320D2 L, 320E LN, 323D L, 323D LN, 323D SA, 323D2 L, 323E L, 324D, 324D FM, 324D L, 324E, 324E L, 324E LN, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329E, 329E L, 329...
2254796 PISTON
320D, 320D FM, 320D L, 320D LN, 320D LRR, 320D RR, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321D LCR, 323D L, 323D LN, 323D SA, 323E L, 324D, 324D FM, 324D L, 324D LN, 324E L, 324E LN, 325D,...
2344482 PISTON
323D L, 323D LN, 324D, 324D FM, 324D L, 324D LN, 325D, 325D FM, 325D L, 329D L, 329D LN, 330D L
2542031 PISTON
M322C, M322D, M322D MH
2959691 PISTON AS
330D, 330D FM, 330D L, 330D LN, 330D MH, 345C, 345C L, 345C MH, M330D, W345C MH
2478708 PISTON AS
330D L, 330D LN, 330D MH, 345C, 345C L, 345C MH, W345C MH
3588478 PISTON
345B II, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 349F L, 365B, 365B II, 365C, 365C L, 365C L MH, 374D L, 374F L
1475737 PISTON
345C, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 385B, 385C, 385C L, 390D, 390D L
2042844 PISTON
345B II, 345C, 345C L, 345D, 345D L, 345D L VG, 349D, 349D L, 365B, 365B II, 365C L MH, 374D L, 385C L MH
2344573 PISTON
320D, 320D L, 320D2, 320D2 L, 320E, 320E L, 320E LN, 325D, 325D L, 328D LCR, 329D, 329D L, 329E, 329E L, 329E LN
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