2478998 KIT-SEAL Caterpillar parts
318C, 320C, 320C FM, 320C L, 321C
Rating:
Alternative (cross code) number:
CA2478998
247-8998
2478998
CA2478998
247-8998
2478998
Weight: 0.49 pounds 0 kg.
EXCAVATOR,
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US$52.69
28 May 2025
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Boom Cylinder Seal Kit, 2478998, Compatible with 320C 320CL 320CLU 320CU, Excavator Replacement Part (2478998)
Generic Boom Cylinder Seal Kit, 2478998, Compatible with 320C 320CL 320CLU 320CU, Excavator Replacement Part
Generic Boom Cylinder Seal Kit, 2478998, Compatible with 320C 320CL 320CLU 320CU, Excavator Replacement Part
Boom Cylinder Seal Kit, Compatible with CAT, Compatible with Caterpillar 320C 320CL 320CLU 320CU, 2478998, Replacement Part
Generic Boom Cylinder Seal Kit, Compatible with CAT, Compatible with Caterpillar 320C 320CL 320CLU 320CU, 2478998, Replacement Part
Generic Boom Cylinder Seal Kit, Compatible with CAT, Compatible with Caterpillar 320C 320CL 320CLU 320CU, 2478998, Replacement Part
One New Cylinder Seal Kit Fits CAT, Fits Caterpillar 320C, 320CL, 320CLU, 320CU, 321CLCR Models Interchangeable with 1373763, 1373763-A, 2478998, 2478998-A, Bearings, Bushings, Cylinder Seal Ki
Stevens Lake Parts One New Replacement || This Is An Aftermarket Replacement Part Made To Meet Or Exceed OEM Specifications. || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications.
Stevens Lake Parts One New Replacement || This Is An Aftermarket Replacement Part Made To Meet Or Exceed OEM Specifications. || OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications.
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Caterpillar parts catalog:
Information:
Installation Procedure
Illustration 1 g01013962
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install cartridge group (8) on housing (7). Tighten the cartridge group to a torque of 50 5 N m (37 4 lb ft).
Position coil assembly (6) on cartridge group (8) .
Install nut (5). Tighten the nut to a torque of 20 3 N m (15 2 lb ft).
Install O-ring seals (9) .
Install diaphragm (10) .
Install spring (11) .
Illustration 2 g01013685
Install cover (2) .
Connect hose (3) and hose (4) .
Connect harness assembly (1) .
Fill the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
Illustration 1 g01013962
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install cartridge group (8) on housing (7). Tighten the cartridge group to a torque of 50 5 N m (37 4 lb ft).
Position coil assembly (6) on cartridge group (8) .
Install nut (5). Tighten the nut to a torque of 20 3 N m (15 2 lb ft).
Install O-ring seals (9) .
Install diaphragm (10) .
Install spring (11) .
Illustration 2 g01013685
Install cover (2) .
Connect hose (3) and hose (4) .
Connect harness assembly (1) .
Fill the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".
Parts kit Caterpillar catalog:
320C, 322C
320C, 320C L, 321C, 322C
320C, 325C
320C, 320C FM, 320C L
320C, 322C
320C, 322C
320C
320C FM, 325C, 328D LCR
320B FM LL, 320C FM, 325B, 375
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
321C
320C, 320D, 320D FM, 320D FM RR, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323D L, 323D LN, 323D SA, 323E L, 324D L, 325D, 325D L, 330D L, 345C L
3095859
KIT-MOTOR REPAIR
318C, 319C
318C, 319C
2396685
KIT-CAP
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
318C, 319C, 320C, 320C L, 320D
318C, 319C, 320C, 320C L, 320D
2003240
KIT-SEAL
308C
308C
318C, 319C, 320C, 320C FM, 320D, 320D FM, 320D L, 320D LRR, 320D RR, 320D2, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321C, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 323D SA, 323D2 L, 323E L, 324D, 32...
315D L, 316E L, 318C, 318D L, 318E L, 319C, 319D, 319D L, 319D LN, 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...
315C, 315D L, 316E L, 318C, 318E L, 319D, 319D L, 319D LN, 320C, 320D, 320D L, 320D LRR, 320D RR, 320D2 L, 321C, 321D LCR, 322C, 323D L, PIN GRAB
318C
318C, 320C, 320C FM, 320C L, 321C, 322C, 330D L
318C