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WASHER-HARD 4512177 - Caterpillar


4512177 WASHER-HARD Caterpillar parts 318C, 319D L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D2, 320D2 GC, 320D2 L, 320E LN, 320E LRR, 320E RR, 323D L, 323D LN, 323D2 L, 323E L, 324D, 324D L, 324E, 324E LN, 325D L...
Rating:
23
Alternative (cross code) number:
CA4512177
451-2177
4512177
Caterpillar 4512177 WASHER-HARD
Weight: 0.06 pounds 0 kg.

Buy WASHER-HARD 4512177 Caterpillar genuine, new aftermarket tractor parts with delivery
EXCAVATOR, WHEELED EXCAVATOR,

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$14.99

12 Aug 2025

US: Zbox Global, LL
4512177 Hardened Washer fits Caterpillar 324E 329E 336E 349D 349E 390D 345D
ZBOX 【FITMENT MODELS】 Fits Caterpillar 324E - 329E - 336E - 349D - 349E - 390D - 345D - Fits John Deere 318C - 330C - Fits Case 320D - 345C || 【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.
$22.60

22 Jul 2025

US: WITHOUTHAMHEP
Replacement for fits Washer 4512177 Fits Caterpillar 323E L 324E 324E LN 326D L 329E 336D LN 336E
YINcrinx
$21.12

22 Jul 2025

US: WITHOUTHAMHEP
Replacement for fits Washer 4512177 Fits Caterpillar 323E L 324E 324E LN 326D L 329E 336D LN 336E
JEFOIN
Number on catalog scheme: 3
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Information:

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 235-0518 Valve Spring Compression Group 1 Start By:
Remove the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: The following procedure is for the removal of the inlet valve springs and the exhaust valve springs without removing the cylinder head. This procedure can be performed on only one cylinder at a time. This will prevent the inlet valves and the exhaust valves from falling into the cylinder.
Rotate the crankshaft in order to bring the piston to the top center position in the cylinder.
Illustration 1 g01136330
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Install Tooling (A) on the cylinder head.
Remove retainer locks (1).
Remove Tooling (A).
Remove valve rotators (2).
Remove valve springs (3) and valve springs (4) from each valve.
Remove bases (5) from the cylinder head. Note: Install the valve springs before you rotate the crankshaft.Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 235-0518 Valve Spring Compression Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01136330
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Install bases (5) for the valve springs.
Install valve springs (4) and valve springs (3).
Install valve rotators (2).
Install Tooling (A).
Install retainer locks (1).
Remove Tooling (A). End By:
Install the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector - Install".

Cat SIS web machinery list:

Caterpillar parts catalog
323F LN Mobile Hydraulic Power Unit RGP00001-UP (MACHINE) POWERED BY C4.4 Engine
390F L Excavator HNG00001-UP (MACHINE) POWERED BY C18 Engine
336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
340 Excavator TYH00001-UP (MACHINE) POWERED BY C9.3B Engine
352F Excavator WYA00001-UP (MACHINE) POWERED BY C13 Engine
345D Mobile Hydraulic Power Units L5R00001-UP (MACHINE) POWERED BY C13 Engine
MH3295 Material Handler PA900001-UP (MACHINE) POWERED BY C18 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
MD6200 Rotary Drill RKP00001-UP (MACHINE) POWERED BY C18 Engine
MD6200 Rotary Drill D9A00001-UP (MACHINE) POWERED BY C18 Engine
345C Shovel Logger A3L00001-UP (MACHINE) POWERED BY C13 Engine
313F L Excavator DJE00001-UP (MACHINE) POWERED BY C4.4 Engine
352F XE VG Excavator XAJ00001-UP (MACHINE) POWERED BY C13 Engine
352F XE VG Excavator SD200001-UP (MACHINE) POWERED BY C13 Engine
349D2 Mobile Hydraulic Power Unit P2700001-UP (MACHINE) POWERED BY C13 Engine
316F L Excavator YDL00001-UP (MACHINE) POWERED BY C4.4 Engine
318F L Excavator FFT00001-UP (MACHINE) POWERED BY C4.4 Engine
323D2 L Excavator JEX00001-UP (MACHINE) POWERED BY C7.1 Engine
326D2 L Excavator LCW00001-UP (MACHINE) POWERED BY C7.1 Engine
315F L Excavator TDY00001-UP (MACHINE) POWERED BY C4.4 Engine
323F L Excavators KBY00001-UP (MACHINE) POWERED BY C7.1 Engine
320F L Excavator NHD00001-UP (MACHINE) POWERED BY C4.4 Engine
326F L Excavator TMR00001-UP (MACHINE) POWERED BY C7.1 Engine
330F L Excavator LCG00001-UP (MACHINE) POWERED BY C7.1 Engine
313F & 313F L Excavators NLG00001-UP (MACHINE) POWERED BY C4.4 Engine
316F L Excavator ECZ00001-UP (MACHINE) POWERED BY C4.4 Engine
336F & 336F L Excavators DSW00001-UP (MACHINE) POWERED BY C9.3 Engine
336F XE & 336F LXE Excavators NAJ00001-UP (MACHINE) POWERED BY C9.3 Engine
318F L Excavator HCP00001-UP (MACHINE) POWERED BY C4.4 Engine
349F & 349F L Excavators HLB00001-UP (MACHINE) POWERED BY C13 Engine
352F Excavator WNA00001-UP (MACHINE) POWERED BY C13 Engine
349D2 L Excavator GAX00001-UP (MACHINE) POWERED BY C13 Engine
374F L Excavator EBF00001-UP (MACHINE) POWERED BY C15 Engine
336F L & 336F LN Excavators KCS00001-UP (MACHINE) POWERED BY C9.3 Engine
352F XE Excavator MDR00001-UP (MACHINE) POWERED BY C13 Engine


Parts washer Caterpillar catalog:

2941812 WASHER
311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 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
2964631 WASHER
311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 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
2394393 WASHER
315D L, 318E L, 319D, 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, 323D2 ...
2012771 WASHER
312D2, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325C, 325C FM, 325C L, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330C, 330C FM, 3...
1S4446 WASHER-SEAL
245, 245B, 345B II, 365B, 365B II, 365B L, 375, 375 L, 385B, 5080, 5090B, 594, 594H, D9E, D9G, D9H
7X0593 WASHER-HARD
1090, 1190, 1190T, 1290T, 1390, 2290, 235C, 235D, 2390, 2391, 2491, 2590, 320C FM, 320D, 320D FM, 320D FM RR, 322C, 322C FM, 324D FM, 324D FM LL, 325C FM, 325D FM, 330C FM, 330D FM, 511, 521, 521B, 52...
0966467 WASHER
325B, 325B L, 325C, 325C FM, 325C L, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 330C...
7Y1459 WASHER
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 322B L, 322C, 322C FM, 324D FM, 324D FM LL, 325 L, 325B L, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D L, 325D MH, 329D L, 330, 330 F...
7Y1094 WASHER
320C FM, 320D, 322B L, 322C, 322C FM, 324D FM, 324D FM LL, 325 L, 325B L, 325C, 325C FM, 325D FM, 325D FM LL, 328D LCR, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D, 330D F...
1719297 WASHER
322C, 322C FM, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 326D L
2666336 WASHER
320C, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 321D LCR, 323D L, 323D LN, 323D SA
1793037 WASHER
325C, 328D LCR, 330C, 330C L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L
4512182 WASHER-HARD
312D2 L, 318C, 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 L, 320E LN, 320E LRR, 320E RR, 322C, 323D L, 323D LN, 323D ...
0940584 WASHER
318C, 318E L, 319C, 319D, 319D L, 319D LN, 320 L, 320B, 320B L, 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, 3...
2553021 WASHER
311D LRR, 312C, 312C L, 312D, 312D L, 314D CR, 314D LCR, 315C, 315D L, 318C, 319C, 319D, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321C, 3...
1099329 WASHER
2384C, 2484C, 318C, 319C, 320B, 320B U, 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 R...
1961521 WASHER
308C, 308D, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 321C, 321D LCR, 325C, 328D LCR
2070101 WASHER
308C, 314C, 321C
1992221 WASHER
302.5C, 303, 304
1992213 WASHER
302.5C, 303, 303.5D, 303C CR, 304, 304C CR, 305D CR
2204079 WASHER
312C, 312D, 315C, 315D L, 318C, 319C, 319D, 320C, 322C, 323D L, 323D LN, 324D, 324D L, 324D LN, 325C, 325D, 325D L, 329D L, 330C, 330C L, 330D, 330D L, 330D LN, 330D MH, 336D L, 336D LN, 345C, 345C L,...
0961545 WASHER
315D L, 318C, 319C, 319D, 319D L, 319D LN, 320C, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 323D SA, 323D2 L, 324D, 324D L...
2260150 WASHER-RUBBER
312C, 315C, 318C, 319C, D3K XL, D4K XL, D5K LGP, D5N, D5R LGP, D6K, D6K LGP, D6K2, D6K2 LGP, D6N, D6N LGP, PL61
1960711 WASHER
318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D2, 320D2 GC, 320D2 L, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 323D SA, 323D2 L, 324D, 324D FM, 324D FM LL, 324D L, 324...
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