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KIT-SEAL 2478792 - Caterpillar


2478792 KIT-SEAL Caterpillar parts 320D, 322C, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D L, 324D LN, 325C, 325D, 325D FM, 325D L, 329D L
Rating:
24
Alternative (cross code) number:
CA2478792
247-8792
2478792
Caterpillar 2478792 KIT-SEAL
Weight: 0.70 pounds 0 kg.

Buy KIT-SEAL 2478792 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, MOBILE HYD POWER UNIT,

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$80.64

31 Aug 2025

US: Zbox Global, LL
2478792 Boom Cylinder Seal Kit fits Caterpillar 323D L 323D LN 323D SA 324D FM 324D L 324D LN 325C 325D FM 325D L 329D L 322C 325D 320D
ZBOX 【FITMENT MODELS】 Fits Caterpillar 323D L - 323D LN - 323D SA - 324D FM - 324D L - 324D LN - 325C - 325D FM - 325D L - 329D L - 322C - 325D - 320D || 【AMERICAN OWNED & OPERATED】Fully owned and operated within the United States, our business is dedicated to contributing to local economies, supporting American jobs, and fostering community growth. || 【QUALITY REPLACEMENT】Engineered for durability and performance, our parts meet or exceed OEM specifications. Ideal for construction and agriculture machinery, ensuring reliability and efficiency in tough working conditions. || 【PACK SIZE】This product is a pack of 1, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.
$67.20

28 Aug 2025

US: Zbox Global, LL
2478792 Boom Cylinder Seal Kit fits Caterpillar 323D L 323D LN 323D SA 324D FM 324D L 324D LN 325C 325D FM 325D L 329D L 322C 325D 320D
ZBOX 【FITMENT MODELS】 Fits Caterpillar 323D L - 323D LN - 323D SA - 324D FM - 324D L - 324D LN - 325C - 325D FM - 325D L - 329D L - 322C - 325D - 320D || 【AMERICAN OWNED & OPERATED】Fully owned and operated within the United States, our business is dedicated to contributing to local economies, supporting American jobs, and fostering community growth. || 【QUALITY REPLACEMENT】Engineered for durability and performance, our parts meet or exceed OEM specifications. Ideal for construction and agriculture machinery, ensuring reliability and efficiency in tough working conditions. || 【PACK SIZE】This product is a pack of 1, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.
$73.99

14 Aug 2025

US: Zbox Global, LL
2478792 Boom Cylinder Seal Kit fits Caterpillar 323D L 323D LN 323D SA 324D FM 324D L 324D LN 325C 325D FM 325D L 329D L 322C 325D 320D
ZBOX 【FITMENT MODELS】 Fits Caterpillar 323D L - 323D LN - 323D SA - 324D FM - 324D L - 324D LN - 325C - 325D FM - 325D L - 329D L - 322C - 325D - 320D || 【AMERICAN OWNED & OPERATED】Fully owned and operated within the United States, our business is dedicated to contributing to local economies, supporting American jobs, and fostering community growth. || 【QUALITY REPLACEMENT】Engineered for durability and performance, our parts meet or exceed OEM specifications. Ideal for construction and agriculture machinery, ensuring reliability and efficiency in tough working conditions. || 【PACK SIZE】This product is a pack of 1, making it easy to stock up and ensure you have the necessary parts on hand for maintenance.
Number on catalog scheme:
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Compatible equipment models: 2478792:

MOBILE HYD POWER UNIT  325D   Caterpillar

Information:

Probable Causes
Leaking seals on the case of the unit injector or on the barrel of the unit injector
Leaking seals on the fuel line adapter for the cylinder head
Excessive leakage from the unit injector tip or breakage of the unit injector tip
Cracked fuel supply manifold
Leaking seal on the fuel transfer pumpNote: For additional information, refer to , REHS3007, "Determining the Cause of Fuel Dilution of Engine Oil".Recommended Actions
Contact with high pressure fuel may cause fluid penetration and burn hazards. High pressure fuel spray may cause a fire hazard. Failure to follow these inspection, maintenance and service instructions may cause personal injury or death.
Do not loosen any high pressure fuel lines when the engine is running. The high pressure in the fuel lines can cause personal injury or death. Wait 60 seconds after the engine has stopped to allow pressure to purge before any service or repair is performed on the engine fuel lines.
Leaking Seals on the Case of the Unit Injector or on the Barrel of the Unit Injector
Look for signs of damage to the seals for the unit injectors. Replace any seals that are leaking.Leaking Seals on the Fuel Line Adapter for the Cylinder Head
Look for signs of damage to the seals on the fuel line adapter for the cylinder head. Repair any leaking fuel lines or components and/or replace any leaking fuel lines or components.Excessive Leakage from the Unit Injector Tip or Breakage of the Unit Injector Tip
Look for signs of damage to the unit injectors. If necessary, repair the unit injectors or replace the unit injectors.Cracked Fuel Supply Manifold
Look for signs of damage to the fuel supply manifold.Leaking Fuel Transfer Pump Seal
Ensure that the weep hole is not plugged. If necessary, repair the fuel transfer pump or replace the fuel transfer pump.

Cat SIS web machinery list:

Caterpillar parts catalog
322C & 322C L Excavators DAA00001-UP (MACHINE) POWERED BY 3126 Engine
322C L, 322C LN Hydraulic Excavators EMR00001-UP (MACHINE) POWERED BY 3126 Engine
325D L & LN Excavator GPB00001-UP (MACHINE) POWERED BY C7 Engine
323D & 323D L Excavator SDC00001-UP (MACHINE) POWERED BY 3066 Engine
323D LN & 323D S Excavators CYD00001-UP (MACHINE) POWERED BY 3066 Engine
324D L & LN Excavator EJC00001-UP (MACHINE) POWERED BY C-7 Engine
325D L Hydraulic Excavator T2S00001-UP (MACHINE) POWERED BY C-7 Engine
324D L Excavator T2D00001-UP (MACHINE) POWERED BY C-7 Engine
325D L Excavator MCL00001-UP (MACHINE) POWERED BY C-7 Engine
325D L Excavator A3R00001-UP (MACHINE) POWERED BY C7 Engine
324D L Hydraulic Excavator JJG00001-UP (MACHINE) POWERED BY C-7 Engine
323D L Excavator JLG00001-UP (MACHINE) POWERED BY C6.4 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
323D L Excavator PBM00001-UP (MACHINE) POWERED BY 3066 Engine
325D & 325D L Excavators DBH00001-UP (MACHINE) POWERED BY C7 Engine
320D & 320D L Excavators FAL00001-UP (MACHINE) POWERED BY C6.4 Engine
325D L Mobile Hydraulic Power Units C3N00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator GBR00001-UP (MACHINE) POWERED BY C7 Engine
325D L Excavator PAL00001-UP (MACHINE) POWERED BY C7 Engine
324D L Excavator LAB00001-UP (MACHINE) POWERED BY C7 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
323D L Excavator BYM00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Excavator NDE00001-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
325D L Excavator ERK00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator JHJ00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator RSK00001-UP (MACHINE) POWERED BY C7 Engine
329D L Excavator LGN00001-UP (MACHINE) POWERED BY C7 Engine
323D, 323D L & 323D LN Excavators CWG00001-UP (MACHINE) POWERED BY C6.4 Engine
323D SA Excavator NES00001-UP (MACHINE) POWERED BY C6.4 Engine
329D L Mobile Hydraulic Power Unit J8D00001-UP (MACHINE) POWERED BY C7 Engine
320D2 & 320D2 L Excavators KHR00001-UP (MACHINE) POWERED BY C7.1 Engine


Parts kit Caterpillar catalog:

3979295 KIT-SEAL
324D, 324D FM, 324D L, 324D LN, 324E L, 324E LN, 329E L, 329E LN
2667891 KIT-SEAL
320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 323D L, 323D LN, 323D SA
2668011 KIT-SEAL
320D, 320D L, 320D LN, 320D LRR, 320D2, 320D2 L, 323D L, 323D2 L
2668057 KIT-SEAL
320D, 320D L, 320D LN, 320D LRR, 320D2, 320D2 L, 323D L, 323D2 L
2344587 KIT-SEAL
320D, 320D FM, 320D L, 323D L, 323D LN, 323D SA, 325D, 325D L, 328D LCR, 329D, 329D L
2590656 KIT-SEAL
320D, 320D L, 323D L, 323D LN, 323D SA, 325D, 325D L, 328D LCR, 329D, 329D L
2668045 KIT-SEAL
320D, 320D L, 323D L, 325D L, 329D, 329D L
2344576 KIT-SEAL
320D, 320D L, 320E L, 325D, 325D L, 328D LCR, 329D, 329D L
3500975 KIT-SEAL
320D, 320D L, 320D2, 320D2 L, 320E, 320E L, 320E LN, 325D, 325D L, 328D LCR, 329D, 329D L, 329E, 329E L, 329E LN
3500974 KIT-SEAL
320D, 320D L, 320E, 320E L, 320E LN, 325D, 325D L, 328D LCR, 329D, 329D L
2344566 KIT-SEAL
320D, 325D, 325D L, 328D LCR, 329D, 329D L
2316844 KIT-SEAL
324D, 325C, 325D L, 330C, 330C L, 330D, 330D FM, 330D L, 330D LN, 336D, 336D L, 340D L, 385C L
2676885 KIT-FINAL DRIVE
322C, 324D, 324D L, 324D LN
2292743 KIT-SEAT SUSPENSION
533, 543, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
2292750 KIT-SEAT ADJUSTER
533, 543, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
2519341 KIT-SEAL
322C, 324D, 324D LN, 324E LN, 325C, 325D, 325D L, 329D LN
2426840 KIT-SEAL
320C, 323D L, 325C, 325D, 325D FM, 325D L, 329D L, 330C, 330C L, 330D, 330D FM, 330D L, 330D LN, 336D, 336D L, 336D2, 345C L, 349D L, M330D
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