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KIT-SEAL 2478868 - Caterpillar


2478868 KIT-SEAL Caterpillar parts 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA
Rating:
102
Alternative (cross code) number:
CA2478868
247-8868
2478868
Caterpillar 2478868 KIT-SEAL
Weight: 0.47 pounds 0 kg.

Buy KIT-SEAL 2478868 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR,

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$49.77

18 Aug 2025

CN: ExcavatorPro Pa
2478888 2478868 Compatible with Caterpillar NOK CAT 320D Seal Kit Excavator Bucket Cylinder (2478868)
Generic 2478888 2478868 Compatible with Caterpillar NOK CAT 320D Seal Kit Excavator Bucket Cylinder
$115.99

21 Jul 2025
1.0[0.45] pounds
US: RAParts Inc.
Reliable Aftermarket Parts Our Name Says It All 2478868 Fits CAT Excavator Seal Kit 320D 320D L 320D LN 320D LRR 320D RR 321D LCR
Reliable Aftermarket Parts One New Aftermarket Replacement Seal Kit That Fits Caterpillar Excavator Boom Models: 320D, 320D L ( || 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.
$49.77

21 Jul 2025

CN: ExcavatorPro Pa
2478888 2478868 Compatible with Caterpillar NOK CAT 320D Seal Kit Excavator Bucket Cylinder (CAT 320D)
Generic 2478888 2478868 Compatible with Caterpillar NOK CAT 320D Seal Kit Excavator Bucket Cylinder
Number on catalog scheme:
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Compatible equipment models: 2478868:

Information:


Illustration 1 g01445699
Note: Apply clean engine oil to the inlet valve stems and to the exhaust valve stems prior to installation in the cylinder head. (A) Height to the step in the valve guide ... 20.0 0.5 mm (0.79 0.02 inch)
Illustration 2 g01445692
Inlet valve (1) Inlet valve (B) Valve stem diameter ... 9.441 0.008 mm (0.3717 0.0003 inch) Minimum valve stem diameter ... 9.309 mm (0.3665 inch) (C) Valve face angle ... 60.75 0.25 degrees (D) Diameter of the valve head ... 44.50 0.13 mm (1.752 0.005 inch) (E) Minimum valve lip thickness ... 3.50 0.20 mm (0.138 0.008 inch) (2) 224-4441 Spring Quantity ... 4 Length under test force ... 50.47 mm (1.987 inch) Test force ... 160 13 N (36.0 2.9 lb) Approximate free length after test ... 64.1 mm (2.52 inch) Outside diameter ... 23.24 mm (0.915 inch)
Illustration 3 g01445690
Exhaust valve (3) Exhaust valve (F) Valve stem diameter ... 9.441 0.008 mm (0.3717 0.0003 inch) Minimum valve stem diameter ... 9.309 mm (0.3665 inch) (G) Valve face angle ... 45.75 0.25 degrees (H) Diameter of the valve head ... 41.50 0.13 mm (1.634 0.005 inch) (J) Minimum valve lip thickness ... 3.50 0.20 mm (0.138 0.008 inch) (4) 214-0586 Spring Quantity ... 4 Length under test force ... 52.95 mm (2.085 inch) Test force ... 320 31 N (71.9 7.0 lb) Approximate free length after test ... 62.7 mm (2.47 inch) Outside diameter ... 34.00 mm (1.339 inch)Note: Apply clean engine oil to the valve guide bore before installing the valve guides. (5) Valve guide Quantity ... 4 Bore of the installed valve guide ... 9.508 0.013 mm (0.3743 0.0005 inch) Maximum recommended diameter of the valve guide bore ... 9.544 mm (0.3757 inch)Note: Do not use a combination of a valve and a valve guide that has a difference of 0.13 mm (0.005 inch) or more. (6) Inlet valve insert Angle of the valve insert ... 30.75 0.25 degrees Diameter of the valve insert ... 45.525 0.013 mm (1.7923 0.0005 inch) Bore in the cylinder head for the valve insert ... 45.461 0.015 mm (1.7898 0.0006 inch) (7) Exhaust valve insert Angle of the valve insert ... 44.75 0.25 degrees Diameter of the valve insert ... 42.390 0.015 mm (1.6689 0.0006 inch) Bore in the cylinder head for the valve insert ... 42.320 0.015 mm (1.6661 0.0006 inch)

Caterpillar parts catalog:

Caterpillar parts catalog
320D RR & 320D LRR Excavators EBY00001-UP (MACHINE) POWERED BY 3066 Engine
320D & 320D L Excavators CXY00001-UP (MACHINE) POWERED BY 3066 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
319D L & 319D LN Excavators EAW00001-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 PBD00001-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 & 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
320D & 320D L Excavators JFZ00001-UP (MACHINE) POWERED BY C6.4 Engine
320D LN Excavator WBN00001-UP (MACHINE) POWERED BY C6.4 Engine
323D L Excavator LFL00001-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
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
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
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
323D L Excavator GTF00001-UP (MACHINE) POWERED BY C6.4 Engine


Parts kit Caterpillar catalog:

2668012 KIT-SEAL
320D, 320D L, 320D LN, 320D LRR, 320D2, 320D2 L, 323D L, 323D2 L, 324D, 324D L
3500971 KIT-SEAL
320D, 320D FM, 320D FM RR, 320D L, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E L, 323D L, 323D2 L, 324D, 324D L, 324E, 324E L, 324E LN, 326D L
3500970 KIT-SEAL
320D, 320D FM, 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, 324D L, 326D ...
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
3334160 KIT-SEAT
311D LRR, 312D, 312D L, 312D2, 315D L, 319D, 319D L, 320D, 320D FM, 320D L, 320D LN, 320D LRR, 320D RR, 320D2 L, 323D L, 323D LN, 323D SA, 324D L, 325D L, 328D LCR, 329D, 329D L, 330D, 330D L, 336D, 3...
2959619 KIT-SERVICE
312D, 312D L, 312E, 312E L, 313D, 315D L, 316E L, 318D L, 318E L, 319D, 319D L, 319D LN
3981911 KIT-SEAL
315D L, 318D2 L
3465609 KIT-SEAL
315D L, 316E L, 318D2 L, 318E L, PIN GRAB
3852942 KIT-SEAL
315D L, 316E L, 318D L, 318D2 L, 318E L
3852946 KIT-SEAL
315D L, 316E L, 318D L, 318D2 L, 318E L
2742649 KIT-SEAL
319D L, 319D LN
3500967 KIT-SEAL
319D L, 319D LN, 320D, 320D FM, 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, 32...
3640950 KIT-SEAL
319D L, 319D LN
2478888 KIT-SEAL
319D L, 319D LN, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 323D L, 323D LN, 323D SA, 324D, 324D L
2742656 KIT-SEAL
319D L, 319D LN
3500962 KIT-SEAL
319D L, 319D LN, 320D, 320D FM, 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
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