1782335 Sensor Fits Caterpillar Models

One New Aftermarket Replacement Liquid Level Sensor for Caterpillar (Cat) Excavators and Heavy Equipment

This aftermarket replacement liquid level sensor (178-2335) monitors fluid levels in the water separator / water-in-fuel system, providing signal feedback to the machine control system to help prevent fuel system contamination and protect engine performance. It is a direct drop-in replacement for Caterpillar (Cat) excavators, track loaders, track-type tractors, off-highway trucks, pipelayers, feller bunchers, front shovels, and mobile hydraulic power units across a wide range of D- and E-series platforms powered by Cat C-series and 3000-series engines.

Compatible Engines

• Cat C4.2, C6.4, C6.6, C7, C9, C9.3, C13, C15, C18, C27, C32, C175, C175-16, C175-20
• Cat 3066, 3126, 3126B, 3176C, 3524B

Compatible Models

Caterpillar Excavators: 311D LRR, 312D, 312D L, 313D, 314D CR, 314D LCR, 315D L, 318D L, 319D, 319D L, 319D LN, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 321D LCR, 322C, 322C FM, 323D L, 323D LN, 323D SA, 324D, 324D FM, 324D FM LL, 324D L, 324D LN, 325C, 325C FM, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336E, 336E L, 336E LH, 336E LN, 340D L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L VG, 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 568 FM LL, M325D L MH, M325D MH

Caterpillar Front Shovels: 385C

Caterpillar Logger / Shovel Logger: 322C, 345C

Caterpillar Mobile Hydraulic Power Units: 323D L, 323D LN, 324D LN, 325C, 325D, 325D L, 329D L, 330C, 330D, 330D L, 336D L, 336E, 336E HVG, 345C L, 349D L, 349E, 365C L, 385C, 385C L

Caterpillar Pipelayer: PL61

Caterpillar Track Feller Buncher: TK1051

Caterpillar Track Loaders: 953D, 963D, 973D

Caterpillar Track-Type Tractors: D6K, D6K LGP, D6N

Caterpillar Off-Highway Trucks: 770G, 770G OEM, 772G, 772G OEM, 773G, 773G LRC, 773G OEM, 775G, 775G LRC, 775G OEM, 777G, 793F, 793F AC, 793F CMD, 793F OEM, 793F XQ, 795F AC

Replaces Part Number(s):

178-2335, 1782335, A1782335

New aftermarket replacement part - not remanufactured, not used.