3E5239 - Relay

One New Aftermarket Replacement Relay Fits Caterpillar (Fits CAT) Equipment

This 24-volt connector plug relay is used to switch electrical components on or off in heavy-duty Fits Caterpillar equipment electrical systems. When current is applied, the relay energizes an electromagnet that closes open contacts to complete the circuit. The relay features a 5-prong plug-in connector, single bolt mounting, and is designed for broad application across Fits CAT construction, mining, agricultural, and power generation equipment.

Specifications

• Voltage: 24V DC
• Connector: 5-prong plug-in
• Mounting: Single bolt
• Dimensions: 3.10 in (L) x 2.30 in (W) x 1.70 in (H)
• Weight: 0.2 lbs

Compatible Models

Fits Caterpillar Motor Graders: 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H, 14G, 14H NA, 14L, 14M3, 160H, 160H ES, 160H NA, 160K, 160M 2, 160M 3, 160M 3 AWD, 163H, 163H NA, 16H, 16H NA, 16M3, 18M3

Fits Caterpillar Hydraulic Excavators: 312, 312-A, 315, 317, 317 N, 320B, 320B L, 320B S, 320 L, 320N, 322, 322-A L, 322-A LN, 322B L, 322C, 325B L, 325C, 325C FM, 325D FM LL, 326F, 329F L, 330, 330 L, 330-A L, 330-A LN, 330B L, 330B LN, 330C, 330C FM, 330C LN, 330D FM, 330F MH PU, 330F OEM, 330 GC, 335F LCR, 336D2 L, 336F, 336F L, 336F LN, 336F LN XE, 336F L XE, 336 GC, 340F L LRE, 340F L UHD, 349F, 350-A, 352F, 352F MH PU, 352F OEM, 352F XE, 390F, 2864C, 3176C, 323F, 323F L

Fits Caterpillar Wheeled Excavators: M313C, M315C, M316C, M318C, M318C MH, M318D MH, M322C, M322D MH, M325B, M325C MH, W330B, W345B II

Fits Caterpillar Articulated Trucks: 725, 725C, 730, 730C, 735, 735B, 740, 740B, D250E II, D300E II, D350E, D350E II, D400E, D400E II, D40D

Fits Caterpillar Wheel Loaders: 966H

Fits Caterpillar Wheel Tractor-Scrapers: 611, 615C, 615C II, 621B, 621E, 621F, 621G, 621H, 621K, 621K OEM, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631E, 631G, 631K, 633E II, 637E, 637G, 637K, 657E, 657G

Fits Caterpillar Pipelayers: 561N, 572R II, 583T, 587R, 587T, PL61, PL72, PL83, PL87

Fits Caterpillar Asphalt Pavers: AP-1000B, AP-1000E, AP-1055B, AP-1055E, AP-555E, AP-600D, AP-650B, AP-655D, AP-800C, AP-800D, AP-900B, BG-225B, BG-225C, BG-2455C, BG-245C, BG1000E, BG1055E, BG500E, BG600D, BG655D

Fits Caterpillar Forestry / Work Tools: 533, 548, 550B, 551, 552, 558, 1190T

Fits Caterpillar Underground Articulated Trucks: AD30, AD45B, AD55

Fits Caterpillar Engines / Generator Sets: 3114, 3116, 3196, 3456, 3508B, 3508C, 3512, 3512C, 3512E, 3516, 3516B, 3516C, 3516E, 3612, C13, C27, C32, C175-16, C175-20, C280-12, C280-16, G3512H, G3516C, G3516H, G3520H, XQ230, XQ350, XQ375, XQ425, XQC1200, XQC1600

Fits Caterpillar Compactors: CB521, CB522, CB523, CB524, 2470C, 2570C, 2570D, 2670C, 2670D

Fits Caterpillar Other: 517, 527, 538, 539, 836, 5080, 1090, 1190, 1290T, 1390, 2290, 2390, 2391

Replaces Part Number(s):

3E-5239, 3E5239

Aftermarket Interchange Numbers

3T2170

New aftermarket replacement part - not remanufactured, not used.