140-9378 1409378 12VDC 5-Pin Silver Contact Relay, 1 Pack Aftermarket Replacement Compatible with Caterpillar Heavy Equipment, SPDT Changeover Plug-in, 85 86 30 87 87a, Electrical Control Relay

["[PART NUMBER & SPEC CHECK] 1-piece 140-9378 / 1409378 relay, 12VDC, 5-pin SPDT changeover style with 85/86/30/87/87a terminal map and visible C2126 housing mark. Before ordering, match the part number, 12V coil, 5-pin terminal count, blade layout and relay diagram on your existing relay.","[COMPATIBLE WITH CATERPILLAR EQUIPMENT] Compatible with selected Caterpillar machines that use relay part number 140-9378, including multi terrain loaders, mini hydraulic excavators, skid steer loaders, backhoe loaders, compact wheel loaders, wheel loaders, compactors and telehandlers. Verify by part number and machine manual before purchase.","[COMPATIBLE WITH CATERPILLAR MINI HYD EXCAVATORS] Fits selected Caterpillar 301.5, 301.6, 301.6C, 301.7CR, 301.8, 301.8C, 301.9, 302CR, 302.5C, 303E CR, 303ECR, 303.5E, 303.5E2/CR, 304E/E2/CR, 304.5E2, 305E/E2/CR, 305.5E/E2/GC/CR, 306E2, 307/307E/307E2, 308E/CR/SR and 308E2/CR/SR models using 140-9378.","[COMPATIBLE WITH CATERPILLAR LOADERS & BACKHOES] Compatible with selected Caterpillar loader/backhoe models such as 232, 242, 252, 262, 257, 287, 415, 415F2/IL, 416/416F/416F2, 420/420F/420F2/420XE, 422E/422F/422F2, 424/424B/424B2, 426/F2, 427F2, 428/428E/428F/428F2, 430/430F/430F2, 432E/432F/432F2, 434/434E/434F/434F2, 440, 442E, 444/444E/444F/444F2 and 450.","[COMPATIBLE WITH CATERPILLAR WHEEL LOADERS] Compatible with selected Caterpillar compact wheel loader and wheel loader models using 140-9378, including 901C, 901C2, 902, 902C, 902C2, 903C, 903C2, 903D, 904B, 904H, 906, 906H/H2, 906K, 906M, 907, 907H/H2, 907K, 907M, 908, 908H/H2, 908K, 908M, 910, 910K, 910M, 914, 914K, 914M, 918M and 920/920K.","[COMPATIBLE WITH CATERPILLAR COMPACTORS & TELEHANDLERS] Compatible with selected Caterpillar CB1.7, CB1.8, CB-14, CB-22, CB-24, CB-32, CB-34/XW, CB-54, CB-64, CB-214E, CB-224E, CB-225E, CB-334E/XW, CB-335E, CB-434D, CB-534D, CB-564D, CB-634D, CC-24, CC-34 and TH103, TH62, TH63, TH82, TH83, TH220B, TH330B, TH340B, TH350B, TH355B, TH360B, TH460B, TH560B, TH580B.","[FUSE/RELAY BOX FUNCTION CHECK] This 12V plug-in relay may be used in different electrical control circuits depending on machine configuration. Confirm the relay slot, circuit label, 5-pin layout and 85/86/30/87/87a diagram in the fuse/relay box, service manual or parts diagram. Do not use for a 4-pin relay or a different terminal pattern.","[INSTALLATION & SOCKET INSPECTION] Disconnect power before service, pull the old relay straight out and press the new relay fully into the matching socket. Inspect the socket for heat damage, corrosion, moisture or loose terminals; a damaged socket or wrong circuit diagnosis can cause repeat relay failure.","[AFTERMARKET REPLACEMENT NOTE] This is an aftermarket replacement relay, not a manufacturer-supplied part. Equipment names and part numbers are used only to identify compatibility. Buyer should verify 140-9378, 12VDC, 5-pin terminal layout and application before installation."]