Unlocking Performance: Reliable Heavy Equipment ECM & Wiring Harness Alternatives
Your Trusted Global Partner for Engineering Machinery Accessories
Welcome to Growshine International, a leading import and export trade company specializing in high-quality aftermarket parts for the world's most demanding machines. Our core mission is to provide reliable and cost-effective solutions for engineering machinery accessories, heavy truck parts, agricultural machinery parts, and auto parts. We understand the critical role of Electronic Control Modules (ECU) and Wiring Harnesses in maintaining peak performance for your fleet, whether you operate CAT excavators, Cummins engines, Komatsu dozers, or Volvo equipment. Our extensive inventory ensures you find the exact replacement part you need, from a Cummins QSM ISM11 M11 ECM (e.g., 4963807, 4963808) to a critical CAT 320D Chassis Harness 306-8777.
Customization Service: Cannot find the specific connector or length? Growshine International supports the customized development and manufacturing of various specialized wiring harnesses and control units mentioned in this article. Bring us your specifications!
Comprehensive Inventory of Control Modules and ECU
The heart of modern machinery lies in the Electronic Control Module (ECM). We offer high-quality replacements for a wide range of machines. This includes the highly sought-after Cummins QSM ISM11 M11 ECM ECU Electronic Control Module, covering critical part numbers like 4963807 and 5258888. For CAT equipment, we supply the Electronic Controller ECU for popular models such as the 120H, 120M, and 950H, with part numbers like 262-1408 and 304-5687. We also stock specialized controllers, such as the CONTROLLER EPOS-V 2543-1039 for Doosan SOLAR 290LC-V and the Main Pump Controller YN22E00149F3 for Komatsu SK250LC series. Our commitment at Growshine is to ensure your ECM and ECU replacements function flawlessly.
The Essential List: ECU, ECM, and Wiring Harness Part Numbers
Finding the correct part is crucial. Below is a detailed, organized list of the ECM, ECU, and Wiring Harness components available through Growshine International. This table includes popular parts for Caterpillar excavators, dozers, loaders, Isuzu, Case, and more. We provide both the formatted and unformatted part numbers to simplify your search for Construction Machinery Parts China.
| No. | Brand / Application | Part Description | Part Number(s) |
|---|---|---|---|
| 1 | Cummins (QSM ISM11 M11) | ECM ECU Electronic Control Module | 4963807, 4963808, 3408501, 3408504, 4943133, 4988820, 4921776, 5258888, 4898112, 4898111, 4963807, 4963808, 3408501, 3408504, 4943133, 4988820, 4921776, 5258888, 4898112, 4898111 |
| 2 | CAT (120H, 120M, 432E, 444E, 930G, 938H, 950H, 962H, 966H, 972H) | Electronic Controller ECU/ECM | 262-1408, 304-5687, 2621408, 3045687 |
| 3 | Doosan SOLAR 290LC-V | CONTROLLER EPOS-V | 2543-1039, 25431039 |
| 4 | Komatsu (SK250LC, SK210-6, SK200-6, SK230-6, SK300-6) | Main Pump Controller ECU Computer Board | YN22E00149F3 |
| 5 | CAT (980G, 980H, 988H, 3406E Engine) | Injector Nozzle Wire Harness | 122-1486, 425-0289, 1221486, 4250289 |
| 6 | CAT (950G II, 962G II Wheel Loader) | HARNESS ASSEMBLY-ENGINE | 216-4955, 2164955 |
| 7 | Hitachi (ZX120, ZX200, ZX330) | Monitor Wire Harness | 1027579H, 1027579 |
| 8 | Hitachi (ZX200-1, ZX330-1, ZX450-1) | Air Conditioning Wire Harness | 4610412 |
| 9 | Komatsu (PC1250-7, 6D170 SA6D170E Engine) | Engine Wiring Harness | 6240-81-5322, 6240815322 |
| 10 | Komatsu (PC700-8, PC600-8) | Engine Wiring Harness | 6261-81-9330, 6261819330 |
| 11 | Hyundai (R220LC-9S, R220-9S, R260LC-9S) | External / Main Wiring Harness | 21Q6-18100, 21Q618100, 21Q6-18101, 21Q618101, 21Q6-18102, 21Q618102, 21Q6-16400, 21Q616400, 21Q6-16401, 21Q616401, 21Q6-18501, 21Q618501 |
| 12 | CAT (324E, 329E) | Chassis Wiring Harness Main Wiring Harness | 388-6783, 3886783, 369-0061, 377-8098, 377-8285, 360-6263, 377-8109, 461-3979, 360-6294, 360-6295, 327-9967, 360-6264, 328-0340, 369-0165, 377-8091, 342-3272, 342-3297, 359-1290, 369-0155, 360-6291, 444-3250 |
| 13 | CAT (345B Excavator) | Wiring Harness | 141-8659, 143-3676, 152-3776, 117-2763, 141-9161, 156-9648, 176-1397, 206-5016, 234-1387, 1418659, 1433676, 1523776, 1172763, 1419161, 1569648, 1761397, 2065016, 2341387 |
| 14 | Case (CX210, CX240, CX290) | Engine Wiring Harness | 86991433, J937165, J935855 |
| 15 | CAT (330E Excavator) | Wiring Harness | 360-6177, 377-8095, 459-7634, 360-6263, 377-8109, 350-8242, 443-6974, 369-0093, 3606177, 3778095, 4597634, 3606263, 3778109, 3508242, 4436974, 3690093 |
| 16 | CAT (330C Excavator) | Wiring Harness | 229-6850, 233-1035, 197-4411, 254-7198, 198-0857, 233-1036, 268-7620, 230-1205, 234-2753, 237-7926, 2296850, 2331035, 1974411, 2547198, 1980857, 2331036, 2687620, 2301205, 2342753, 2377926 |
| 17 | CAT (320B, 322B LN, 325B L, 330B L Excavator) | Wiring Harness | 152-7674, 1527674, 136-4056, 138-5134, 151-9385, 1364056, 1385134, 1519385 |
| 18 | CAT (320GC, 323GC, 336GC, 340GC) | Wiring Harness | 543-2646, 552-6191, 543-2649, 577-2123, 385-5997, 543-2645, 543-2643, 526-7690, 543-3465, 520-4564, 5432646, 5526191, 5432649, 5772123, 3855997, 5432645, 5432643, 5267690, 5433465, 5204564 |
| 19 | CAT (C-10, C-12 Truck Engine) | Engine Wiring Harness | 228-1801, 197-8401, 227-0937, 2281801, 1978401, 2270937 |
| 20 | CAT (980L, 982M, 980M Loader) | Chassis Wiring Harness | 489-3210, 4893210 |
| 21 | CAT (120K Grader) | HARNESS AS-TRANSMISSION | 388-2518, 3882518 |
| 22 | CAT (320, 323, 330GC Excavator) | Solenoid Valve Wire Harness | 549-9283, 5499283 |
| 23 | Volvo (EC380D, EC480 Excavator) | Main Cable Wiring Harness / External Wiring Harness | VOE14639166, 14639166, 14649159, 14649160, 14624786 |
| 24 | Truck (FM4 D13) | Engine Wire Harness / Connect Cable | 22343361, 22328868, 21886098 |
| 25 | Komatsu (PC130-8) | Main External Cabin Wire Harness | 203-06-11730, 203-06-11731, 2030611730, 2030611731 |
| 26 | CAT (312D Excavator) | External Wiring Harness / External Chassis Wiring Harness | 342-2943, 3422943 |
| 27 | CAT (966G, 972G Loader) | Wiring Harness | 1862455, 186-2455 |
| 28 | Komatsu (PC130-7) | Main Cabin External Wire Harness | 203-06-71710, 2030671710 |
| 29 | CAT (318C, 319C Excavator) | Chassis Wiring Harness Main Wiring Harness | 2255848, 225-5848 |
| 30 | CAT (938GII, IT38GII Wheel Loader) | Chassis Harness | 278-0457, 2780457 |
| 31 | CAT (938GII, IT38GII Wheel Loader) | Engine Wiring Harness | 278-0466, 2780466 |
| 32 | CAT (924G, 930G Wheel Loader) | HARNESS ASSY-ENGINE | 236-4236, 2364236 |
| 33 | CAT (324DL, 329D, 329DL, 329DLN Excavator) | External Wiring Harness / Chassis Wire Harness | 342-2979, 3422979 |
| 34 | CAT (E330C Excavator) | External Chassis Wire Harness | 204-1857, 254-7198, 2041857, 2547198 |
| 35 | CAT (323D Excavator) | VALVE Wiring Harness | 299-2832, 2992832 |
| 36 | Hyundai (R250LC-7 Excavator) | Main Wire Harness | 21N7-12010, 21N712010 |
| 37 | CAT (928G, 924G, 924GZ Wheel Loader) | Wiring Harness | 224-9610, 2249610 |
| 38 | CAT (D6N, D5N Tractor) | Engine Wire Harness | 265-2733, 2652733 |
| 39 | CAT (320D, 323D Excavator, C6.4 Engine) | Electrical Parts Harness | 306-8777, 3068777 |
| 40 | CAT (345D, 345DL, 349D, 349DL Excavator) | Chassis Wiring Harness | 319-0975, 328-0047, 3190975, 3280047 |
| 41 | CAT (D6G2 LGP, D6G2 XL Tractor) | Wiring Harness | 276-3336, 310-9847, 276-3327, 276-3321, 276-3355, 2763336, 3109847, 2763327, 2763321, 2763355 |
| 42 | CAT (320F Excavator) | Wiring Harness | 482-4541, 485-2410, 501-7156, 455-6840, 360-6291, 369-0155, 479-7820, 4824541, 4852410, 5017156, 4556840, 3606291, 3690155, 4797820 |
| 43 | CAT (771D, 777D, 769D, 773D, 776D, 775D Truck) | Truck Wiring Harness | 140-6741, 175-4827, 117-2929, 130-6614, 1406741, 1754827, 1172929, 1306614 |
| 44 | CAT (G3512H Engine) | Engine Wiring Harness | 573-5557, 573-5558, 573-5547, 573-5561, 573-5553, 565-7294, 5735557, 5735558, 5735547, 5735561, 5735553, 5657294 |
| 45 | CAT (G3516, G3516B, SR4B, SR4 Engine) | Engine Wiring Harness | 384-1369, 243-5282, 4P-7487, 3841369, 2435282, 4P7487 |
| 46 | CAT (950M, 962, 950L, 962M, 962L Loader) | Wiring Harness | 480-2089, 424-3778, 498-1004, 502-5906, 480-2073, 480-2071, 436-6946, 416-5388, 4802089, 4243778, 4981004, 5025906, 4802073, 4802071, 4366946, 4165388 |
| 47 | CAT (M325D, M330D Excavator) | Wiring Harness | 319-3809, 337-5797, 311-2224, 274-5412, 274-6057, 274-6059, 316-8434, 313-1115, 260-1935, 3193809, 3375797, 3112224, 2745412, 2746057, 2746059, 3168434, 3131115, 2601935 |
| 48 | CAT (CS-563E Vibratory Compactor) | Wiring Harness | 255-3456, 152-9802, 251-1132, 224-8639, 209-4980, 249-5233, 269-4914, 294-0798, 2553456, 1529802, 2511132, 2248639, 2094980, 2495233, 2694914, 2940798 |
| 49 | CAT (D11T Dozer) | Dozer Wiring Harness | 343-8748, 463-0117, 344-5645, 486-1370, 482-9111, 343-8747, 512-7547, 335-9294, 4413255, 3438748, 4630117, 3445645, 4861370, 4829111, 3438747, 5127547, 3359294 |
| 50 | CAT (430D, 432D, 428D, 416D, 438D Loader/Backhoe) | Loader Wiring Harness | 246-8051, 268-7760, 264-4362, 246-8052, 2468051, 2687760, 2644362, 2468052, 167-3702, 167-3700, 167-3703, 1673702, 1673700, 1673703, 246-8030, 295-1715, 2468030, 2951715 |
| 51 | CAT (AP500F, AP600F, AP655F Paver) | HEATER SCREED Wiring Harness | 4912411, 491-2411 |
| 52 | CAT (120M, 140M, 160M Grader) | Wiring Harness | 291-2907, 296-4925, 308-5083, 351-5962, 398-2947, 263-6893, 2912907, 2964925, 3085083, 3515962, 3982947, 2636893 |
| 53 | CAT (120k, 140k, 160k Grader) | Wiring Harness | 373-6941, 373-6943, 3736941, 3736943 |
| 54 | CAT (AP500F, AP555F Paver) | Wiring Harness | 438-1011, 438-1012, 438-1013, 438-1014, 491-2411, 491-2412, 491-2941, 491-2942, 473-3325, 478-1008, 4381011, 4381012, 4381013, 4381014, 4912411, 4912412, 4912941, 4912942, 4733325, 4781008 |
| 55 | CAT (AP500F, AP600F, AP655F Paver) | Wiring Harness | 482-0803, 466-7880, 478-1008, 455-6840, 506-5677, 494-9461, 509-7296, 482-0802, 4820803, 4667880, 4781008, 4556840, 5065677, 4949461, 5097296, 4820802 |
| 56 | CAT (416E Loader/Backhoe) | Wiring Harness | 290-6738, 290-6753, 268-7754, 290-6723, 246-8038, 2906738, 2906753, 2687754, 2906723, 2468038 |
| 57 | CAT (G3512 ENGINE) | Engine Wiring Harness | 121-4877, 147-8178, 229-5556, 243-5281, 1214877, 1478178, 2295556, 2435281 |
| 58 | CAT (320GC, 323GC) | Excavator Wiring Harness | 529-8095, 530-1939, 558-1493, 530-1944, 543-2649, 385-5997, 529-8754, 530-1947, 547-9985, 549-9283, 5298095, 5301939, 5581493, 5301944, 5432649, 3855997, 5298754, 5301947, 5479985, 5499283 |
| 59 | CAT (320D2 Excavator) | Wiring Harness | 482-8423, 472-7726, 419-6414, 474-1526, 466-1862, 166-1863, 421-2864, 472-7727, 259-5129, 4828423, 4727726, 4196414, 4741526, 4661862, 1661863, 4212864, 4727727, 2595129 |
| 60 | CAT (14M Grader) | Wiring Harness | 351-5962, 296-4925, 458-7881, 448-4273, 377-7084, 458-7883, 385-2664, 347-1354, 295-2039, 380-3083, 354-4776, 3515962, 2964925, 4587881, 4484273, 3777084, 4587883, 3852664, 3471354, 2952039, 3803083, 3544776 |
| 61 | CAT (3412E Engine) | Engine Wiring Harness | 133-7611, 145-2389, 230-4490, 131-5526, 121-0596, 179-7087, 1337611, 1452389, 2304490, 1315526, 1210596, 1797087 |
| 62 | CAT (3508, 3512, 3516 Engines) | Wiring Harness | 233-9210, 280-7510, 280-7509, 231-9875, 231-9871, 231-9909, 231-9910, 348-8988, 239-1471, 239-1473, 239-1474, 2339210, 2807510, 2807509, 2319875, 2319871, 2319909, 2319910, 3488988, 2391471, 2391473, 2391474 |
| 63 | CAT (814K Compactor) | Wiring Harness | 565-9341, 538-8782, 537-8096, 536-5250, 536-6421, 544-3522, 369-5939, 385-5997, 375-8407, 5659341, 5388782, 5378096, 5365250, 5366421, 5443522, 3695939, 3855997, 3758407 |
| 64 | CAT (938G, T938G Loader) | Wiring Harness | 226-2898, 261-5545, 268-5864, 153-8920, 195-7336, 202-3244, 278-0466, 217-3064, 202-3243, 278-8299, 202-3246, 2262898, 2615545, 2685864, 1538920, 1957336, 2023244, 2780466, 2173064, 2023243, 2788299, 2023246 |
| 65 | CAT (320E, 323E Excavator) | Chassis Wiring Harness | 369-0165, 388-6777, 360-6247, 377-8091, 342-3272, 342-3297, 359-1290, 369-0155, 360-6291, 444-3250, 3690165, 3886777, 3606247, 3778091, 3423272, 3423297, 3591290, 3690155, 3606291, 4443250 |
| 66 | CAT (349E Excavator) | Wiring Harness | 350-8146, 377-8109, 350-8497, 327-9967, 369-0178, 364-0293, 364-0295, 264-0273, 459-7637, 448-5793, 360-6291, 3508146, 3778109, 3508497, 3279967, 3690178, 3640293, 3640295, 2640273, 4597637, 4485793, 3606291 |
| 67 | CAT (3512 Genset) | Genset Wiring Harness | 159-1191, 159-1190, 128-2848, 143-1930, 1591191, 1591190, 1282848, 1431930 |
| 68 | CAT (3516 Genset) | Genset Wiring Harness | 231-9918, 280-7518, 231-9875, 231-9917, 233-9210, 280-7517, 348-4996, 445-7612, 2319918, 2807518, 2319875, 2319917, 2339210, 2807517, 3484996, 4457612 |
| 69 | CAT (D6K Dozer) | Dozer Wiring Harness | 485-7485, 522-6005, 465-7774, 526-7783, 550-0154, 517-6709, 517-6732, 525-7093, 505-3946, 536-6703, 506-3946, 4857485, 5226005, 4657774, 5267783, 5500154, 5176709, 5176732, 5257093, 5053946, 5366703, 5063946, 296-9401, 304-4361, 322-4868, 351-2206, 314-5984, 314-3955, 268-7591, 276-8728, 295-2361, 293-5223, 304-5166, 2969401, 3044361, 3224868, 3512206, 3145984, 3143955, 2687591, 2768728, 2952361, 2935223, 3045166 |
| 70 | CAT (D7R Dozer) | Dozer Wiring Harness | 235-8202, 328-1861, 121-2844, 320-5902, 381-3299, 320-5889, 2358202, 3281861, 1212844, 3205902, 3813299, 3205889 |
| 71 | CAT (D6R Dozer) | Dozer Wiring Harness | 136-2087, 109-7955, 162-1613, 133-8468, 205-4626, 142-8076, 144-7871, 138-7916, 109-6376, 134-3853, 109-6374, 1362087, 1097955, 1621613, 1338468, 2054626, 1428076, 1447871, 1387916, 1096376, 1343853, 1096374 |
| 72 | CAT (D5R2, D6R2 Dozer) | Dozer Wiring Harness | 415-2089, 415-2091, 415-2092, 433-2475, 323-9140, 419-0841, 433-2476, 489-4025, 4152089, 4152091, 4152092, 4332475, 3239140, 4190841, 4332476, 4894025 |
| 73 | CAT (770G Truck) | Truck Wiring Harness | 455-3052, 362-3105, 454-3500, 352-4756, 435-4024, 430-8170, 568-5663, 527-5400, 514-5317, 4553052, 3623105, 4543500, 3524756, 4354024, 4308170, 5685663, 5275400, 5145317 |
| 74 | CAT (773E Truck) | Truck Wiring Harness | 461-1970, 461-1980, 505-5249, 464-6233, 461-2039, 461-1973, 461-1953, 461-1952, 4611970, 4611980, 5055249, 4646233, 4612039, 4611973, 4611953, 4611952 |
| 75 | CAT (772G, 770G Truck) | Truck Wiring Harness | 455-3052, 368-8607, 353-7408, 353-7409, 362-3105, 454-3500, 342-2552, 435-4024, 527-5400, 568-5664, 4553052, 3688607, 3537408, 3537409, 3623105, 4543500, 3422552, 4354024, 5275400, 5685664 |
| 76 | CAT (773D, 773E, 777D Truck) | Truck Wiring Harness | 387-9107, 555-3867, 555-3869, 464-6240, 553-3172, 553-3176, 556-3764, 553-3178, 556-3765, 558-9090, 3879107, 5553867, 5553869, 4646240, 5533172, 5533176, 5563764, 5533178, 5563765, 5589090 |
| 77 | CAT (794AC, 798AC Truck) | Truck Wiring Harness | 556-1671, 556-1673, 556-1675, 556-1677, 556-1678, 556-1679, 557-6269, 557-6272, 570-8929, 475-7291, 5561671, 5561673, 5561675, 5561677, 5561678, 5561679, 5576269, 5576272, 5708929, 4757291 |
| 78 | CAT (D8R, D8T Tractor/Dozer) | Dozer Wiring Harness | 461-7417, 461-7418, 517-8322, 472-5648, 4617417, 4617418, 5178322, 4725648 |
| 79 | CAT (938H Loader) | Wiring Harness | 364-5132, 344-7928, 214-5372, 307-6156, 362-3341, 300-6443, 300-6444, 300-6446, 3645132, 3447928, 2145372, 3076156, 3623341, 3006443, 3006444, 3006446 |
| 80 | CAT (D5M, D6M Dozer) | Dozer Wiring Harness | 133-8906, 154-6648, 1338906, 1546648 |
| 81 | CAT (M315D2, M317D2, M313D, M315D Excavator) | Wiring Harness | 337-5755, 364-2804, 3375755, 3642804 |
| 82 | CAT (320, 323 Excavator) | Wiring Harness | 622-2479, 6222479 |
| 83 | CAT (312D, 315D, 319D Excavator) | Wiring Harness | 299-2841, 267-7644, 299-2646, 299-2643, 319-1166, 2992841, 2677644, 2992646, 2992643, 3191166 |
| 84 | CAT (D10T Dozer) | Dozer Wiring Harness | 213-7005, 214-1067, 417-3529, 334-8617, 213-7012, 247-0495, 283-9854, 2137005, 2141067, 4173529, 3348617, 2137012, 2470495, 2839854 |
| 85 | CAT (320GC, 323GC Excavator) | Chassis Wiring Harness | 593-7277, 5937277 |
| 86 | CAT (420E, 430E BACKHOE LOADER) | Engine Wiring Harness | 290-6751, 290-6721, 308-2266, 331-5612, 2906751, 2906721, 3082266, 3315612 |
| 87 | CAT (G3516, G3516H Engine) | Engine Wiring Harness | 360-2396, 360-2397, 464-5883, 464-5885, 565-7295, 358-6957, 358-6958, 358-6949, 3602396, 3602397, 4645883, 4645885, 5657295, 3586957, 3586958, 3586949 |
| 88 | CAT (G3516 Engine) | Engine Wiring Harness | 121-4876, 229-5557, 243-5282, 149-1390, 1214876, 2295557, 2435282, 1491390 |
| 89 | CAT (G3508, SR4 Engine) | Engine Wiring Harness | 154-3866, 147-8182, 243-5279, 1543866, 1478182, 2435279 |
| 90 | CAT (G3412, G3412C) | Wiring Harness | 195-8021, 195-8023, 240-0221, 1958021, 1958023, 2400221 |
| 91 | CAT (430F, 432F Loader/Backhoe) | Loader Wiring Harness | 361-4976, 420-2934, 331-5465, 331-5451, 331-5441, 3614976, 4202934, 3315465, 3315451, 3315441 |
| 92 | CAT (420E, 430E Loader/Backhoe) | Loader Wiring Harness | 308-2266, 290-6721, 3082266, 2906721 |
| 93 | CAT (434E, 422E, 444E, 430E, 428E Loader/Backhoe) | Loader Wiring Harness | 268-7758, 246-8051, 297-9366, 246-8030, 295-1715, 2687758, 2468051, 2979366, 2468030, 2951715 |
| 94 | CAT (345C Excavator) | Chassis Wiring Harness Main Wiring Harness | 231-1693, 2311693 |
| 95 | CAT (140K, 160K Grader) | Wiring Harness | 492-2074, 4922074 |
| 96 | CAT (AP-755 Asphalt Paver) | Asphalt Paver Wiring Harness | 322-4960, 322-4961, 322-4962, 322-4957, 322-4958, 322-4959, 3224960, 3224961, 3224962, 3224957, 3224958, 3224959 |
| 97 | CAT (320GC Excavator) | Wiring Harness | 593-7273, 5937273 |
| 98 | CAT (D6N, D5N Tractor) | Platform Wiring Harness | 2758262, 275-8262, 237-4487, 2374487 |
| 99 | CAT (966H, 972H Wheel Loader) | Engine Wiring Harness | 328-4412, 3284412 |
| 100 | Isuzu (4HK1 Engine) | Injector Wire Harness | 8-97332133-3, 8973321333 |
| 101 | CAT (432E, 434E, 442E, 444E Loader/Backhoe) | Loader Engine Wiring Harness | 3067344, 306-7344, 2468051, 246-8051 |
| 102 | CAT (416E, 420E, 430E, 414E Backhoe Loader) | Engine Wire Harness | 246-8051, 2468051 |
| 103 | CAT (320C, 330C L Excavator) | External Wiring Harness / Main External Wiring Harness | 220-7428, 2207428, 220-7418, 2207418, 254-7198, 2547198 |
| 104 | CAT (980H Loader) | CAB Wiring Harness | 235-5504, 307-3117, 2355504, 3073117 |
| 105 | CAT (966K Loader) | Injector Wiring Harness (C9.3 Diesel Engine) | 572-0318, 5720318 |
| 106 | CAT (323DL Excavator) | External Cabin Wire Harness | 291-7501, 2917501 |
| 107 | CAT (D6N Tractor) | WIRE HARNESS AS-TRANSMISSION | 3105772, 310-5772 |
| 108 | CAT (320D, 323D Excavator) | Chassis Wiring Harness | 291-7590, 2917590 |
| 109 | CAT (120H, 140H, 160H Grader) | TRANSMISSION Wiring Harness | 1471771, 147-1771, 145-5999, 1455999 |
| 110 | CAT (322C, 325C, M325C) | HARNESS AS-CHASSIS | 2040008, 204-0008 |
| 111 | CAT (248B, 246B, 268B, 236B, 277B, 267B, 287B, 262B, 252B SKID STEER LOADER) | CAB Wiring Harness | 258-4199, 2584199 |
| 112 | CAT (262, 216, 236, 247, 226, 267, 246, 257, 232, 287, 277, 252, 242 SKID STEER LOADER) | Platform Wiring Harness | 190-8006, 1908006 |
| 113 | CAT (428F, 416F, 422F, 444F, 432F, 434F, 420F, 430F BACKHOE LOADER) | Engine Wiring Harness | 357-3200, 3573200 |
| 114 | CAT (3512 ENGINE - INDUSTRIAL) | Engine Wiring Harness | 237-9014, 542-4831, 2379014, 5424831 |
| 115 | CAT (420E, 430E) | AS-ENGINE WIRE HARNESS | 308-2266, 3082266 |
| 116 | CAT (E320D Excavator) | Main Wiring Harness | 291-7589, 291-7590, 2917589, 2917590 |
| 117 | CAT (M316D, M318D Excavator) | Main Wiring Harness | 337-5757, 3375757 |
| 118 | CAT (E323DL, 323D Excavator) | Chassis Wire Harness | 2756915, 275-6915 |
| 119 | CAT (980H Loader) | HARNESS ASSEMBLY-FRONT FRAME | 232-4562, 2324562 |
| 120 | CAT (980H Loader) | TRANSMISSION WIRE HARNESS | 231-9379, 2319379 |
| 121 | CAT (E320C, 320CL Excavator) | Main Wiring Harness | 2564013, 256-4013 |
| 122 | CAT (D3K XL, D4K XL, D5K LGP Dozer) | Engine Wire Harness | 245-6040, 2456040 |
| 123 | CAT (980H Loader) | Engine Wire Harness | 2324561, 232-4561 |
| 124 | CAT (323D LN, 323D Excavator) | AS-CHASSIS WIRE HARNESS | 306-8368, 3068368 |
| 125 | CAT (365C, 365CL Excavator) | Main External Wiring Harness | 267-8049, 2678049 |
| 126 | CAT (M316D, M318D) | External / Chassis Main Wire Harness | 3375767, 337-5767 |
| 127 | CAT (938G II Wheel Loader) | Transmission Wiring Harness | 201-3320, 2013320 |
| 128 | CAT (320D, 320DL, 323DL) | Excavator Fuse Box Wire Harness | 2595296, 259-5296 |
| 129 | CAT (312D, 312D L Excavator) | Chassis Wiring Harness | 306-8678, 3068678 |
Precision in Motion: Wiring Harness Solutions
The durability of a Wiring Harness is paramount in the harsh environments of construction and agriculture. Growshine International stocks a massive array of harnesses for every application. For CAT excavators, critical items include the 345B Excavator Wiring Harness 141-8659, the 330E Harness 360-6177, and various harnesses for the 320-340GC series such as 543-2646. We also cover dozers like the CAT D6K with harnesses like 485-7485 and graders like the 14M with harnesses like 351-5962. Additionally, we provide engine injector harnesses for specialized equipment like the CAT 988H 3406E Injector Nozzle Wire Harness 122-1486 and the Isuzu 4HK1 Injector Wire Harness 8-97332133-3. Every piece, from the smallest valve harness (549-9283) to large external harnesses (Volvo EC380D 14639166), meets stringent quality standards.
Expertise in Heavy Truck and Genset Components
Our commitment to quality extends beyond engineering machinery accessories into heavy truck parts and industrial power generation. We offer comprehensive wiring solutions for CAT Truck models, including the 770G, 773E, and 794AC series, with key harness part numbers like 140-6741 and 556-1671. For industrial applications, we supply Genset Wiring Harnesses for CAT 3512 (159-1191) and 3516 (231-9918) engines. Whether you are looking for replacements for Farm Machinery Parts or complex Auto Parts, Growshine International ensures reliable global sourcing and logistics.
Troubleshooting Focus: ECM and Harness Failure
The failure of an ECM or Wiring Harness can lead to costly downtime. As specialists in these components, we provide not just parts but technical insight.
Troubleshooting Tip: CAT 320D Excavator Intermittent Engine Stall (C6.4 Engine) A common issue in the CAT 320D/323D with the C6.4 Engine relates to intermittent engine stalling or erratic sensor readings. If diagnostic codes related to pressure sensors (e.g., fuel pressure, oil pressure) or injector circuits appear intermittently, the likely culprit could be the Engine Wiring Harness (e.g., related to part number 306-8777 or 3068777).
Solution:
Visually inspect the Engine Wiring Harness, particularly where it connects to the ECM and near vibration points (engine mounts, firewall pass-throughs).
Look for chafing, pinching, or corrosion on the pins within the connectors.
Use a multimeter to perform a continuity test on all sensor and injector lines within the harness. Wiggle the harness during the test to detect intermittent breaks.
If damage or intermittent connection is confirmed, replace the entire harness assembly with a high-quality aftermarket unit like those supplied by Growshine International. Harnesses like the 306-8777 are critical for proper ECM function.
For reliable sourcing of all your heavy machinery components, visit our websites: growshine.com.cn, ar-excel.com, ampleresiliencesoft.com, cgsc66.com, cgsc-equip.com, and en.xinsheng2024.com.
广数供应链（CGSC）外贸数字化赋能服务
我们专注为工程机械工厂和外贸公司提供一站式数字化解决方案，助您抢占全球市场：
网站开发与部署： 专注于工程机械配件和重卡配件行业，构建符合搜索引擎（SEO）要求的专业外贸网站。我们深知客户在寻找“可靠的中国工程机械配件供应商”、“卡特挖机线束替代品”或“康明斯ECM模块采购”等长尾词时的搜索习惯。
网站运营与优化： 利用大数据分析和行业关键词（如Growshine International Parts、Affordable Replacement Excavator Parts）进行内容和技术优化，确保您的产品信息（包括所有ECM和Wiring Harness的零件号）能被Google、Bing等搜索引擎高效收录，带来精准询盘。
外贸陪跑服务： 为您的团队提供实战指导，涵盖国际市场营销策略、询盘转化、以及如何利用您的新网站进行高效的全球贸易。
需要网站开发、运营、或外贸陪跑服务？请联系我们：+86 18664845294
