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A-AAU8491-AI Heater Plug

A-AAU8491-AI Heater Plug



AIC Replacement Parts


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One New Aftermarket Replacement Thermostart Heater Plug (Intake Pre-Heater) for Leyland, Marshall, Fits Massey Ferguson, and More

This aftermarket replacement AAU8491 thermostart heater plug mounts in the intake manifold and provides reliable pre-heating for cold-weather diesel engine starting. It features a push-on spade terminal for electrical connection, a 7/8" UNF mounting thread, and an overall length of approximately 63 mm. The thermostart design ignites a small amount of diesel fuel to heat incoming air, ensuring quick and confident engine starts in cold conditions.

Specifications

  • Thread Size: 7/8" - 14 UNF
  • Terminal Type: Spade (push-on)
  • Overall Length: 63 mm (approx.)
  • Type: Thermostart intake manifold heater plug

Compatible Models

Leyland: 245, 255 (with Sekura cab), 262 (with Sekura cab), 270 (with Sekura cab), 272 (with Sekura cab), 282, 285, 462 (with Sekura cab), 472 (with Sekura cab), 482, 485, 502, 602, 604, 702, 704, 802, 804, 2100, 4100

Marshall: 502, 602, 702, 802, 604, 704, 804, 904XL, 754, 854, 954XL

Fits Massey Ferguson Tractors: 30, 50, 133, 135, 140, 148, 154, 158, 165, 168, 174, 175, 178, 184, 185, 188, 194, 230, 231, 235, 240, 243, 245, 250, 253, 254, 255, 260, 261, 263, 265, 270, 273, 274, 275, 283, 284, 285, 290, 293, 294, 298

Fits Massey Ferguson Backhoe/Industrial: 20, 20B, 20D, 20E, 20F, 30, 30D, 30E, 30H, 40, 40E, 50B, 50D, 50E, 60H, 800

Fits Massey Ferguson Combines: 530, 535, 550, 565, 660, 805, 840, 845

Long Tractors: 260, 260C, 310, 310C, 350, 360, 360C, 445, 445SD, 445V, 460, 460SD, 460V, 510, 550, 560, 610, 610C, 2360, 2460, 2510, 2610

Fits Allis Chalmers: 160, 170, 175, 5040, 5045, 5050

Also fits select Fits Case IH, David Brown, Fits Ford/New Holland, Fits John Deere, Perkins, and Yanmar applications - see cross-reference numbers below for verification.

Replaces Part Number(s):

AAU8491, A-AAU8491, 47P606, A-47P606, 13H2468, 2666108, 1446935M1, 3583543M2, 3583543M1, 893501M91, 1854050, 1854102, AR63103, 3118299R1, 218349A1, A77616, C5NE9A436A, E1NN9A436AA, 81806046, 83933675, 87800843, K928523, K928528, TX12346, 603922, 6A-4050, 245885, 133757, 71700100, PG2666108, 31-2760477

New aftermarket replacement part - not remanufactured, not used.

Models This Part Fits:

395, 20F, 6840, 930, 95), 535 US Built, 585, 440 BRAZILIAN, 5220, 4335, 3315, 205, 2310, 2360DTC, 13000, 3000, 698, 390, 244CF, 4830, 2200, 2040, 20, 5700, 6245, 2625, 510DT, M160, 3000 US Built, 230A, 1212, 375E BRAZILIAN, 430, 565, TS80, 5530, 40, 345C, 415B, 1200, 2550, 3085, 705, 880, 4530, C5830, 545D, 340, 795, 3110, 284, 264, 290, 307, 376CF, 6060, 575, 380CK, 5140, 590, 174, 7880, 3900, 545, 230, 675E, 5830, New Legend 115, 2645, 2260, 472, 360C, 354, 366CF, 455D, M115, 2510DTC, 5190, TS90, 248, 530A, 30E, 272, 605, 3500 US Built, 495, 6190, 8160, 6400, 454, CF6060, 364, 363, 5870, 704, 238, 445SD, 1630, 260C, 203, 940, 445V, 7610, CF6030, 6640, CX60, 7700, 288, 510, 6110, 7810, AD3.152 ce, MX135, 445DT, 373, 580F, 584, 6300, 3300, 610DTE, 5000 US BUILT, 504, CX80, 545 US Built, 595, 6500, 4110 US Built, (Ghibli 80, 2300, 825, 9880, 3600, 4340, (Mythos 90, 1120, 148, 4225, 655, 3600V, 2510SD-DTC, 135, MX150, 474, 550, 7500, 8860, 805, 320, 7600, 200, 231, 345D, 445C, 3930, 60, T500, 485, 4600SU, TM115, 2150, 3600 US Built, 30, MX100C, 8210, 8360, 1040, 365, (Vision 80, 8630, 60XT, 445 US Built, 294C, 40XT, 270, 9060, 4100, 2460, 265S, 698T, 6810, 2654, 820 3 cylinder, 5610, 310, 5030, T814, 165), TW35, MT444, 555A, 703, 450, 2140, 3655, 383XL, 233, 262, MX80C, CF5830, T400, 4400, 7860, C6500, 185, 384, 1103, T810, MF20F, 265, 4190, 3115, 3125, TM125, 4110, 6830, 1194, 2610, 555C, MT434, 360, 20B, T700, 4610SU, 7710, 145, 95XT, 3100, 6030, 2350, 530S, 515 US Built, 178, MX90C, 855, 334, 4000 US Built, 920, 575D, 2255, 158, T430, 4230, 250, 385, 3550, 70XT, 250C, 695, 372, 20E, 3090, 154, 234, 394, 393XL, 2254, MF20E, CF6830, 3190, C80, 699, 2000, 3350, 7740, 784, 9500, 6610, 6070, C60, (Legend 105, 3550 US Built, 505, 3230, 2204, 4245, (Rex 55, 7560, 460DT, 375, 695XL, MX110, 255, CF4830, 4210, 455C, 8100, 9080, 4600 US Built, 396CF, 1102, 4220, 555D, 755, HYDRO 86, CX50, 4560, 14500, C6000, 140, 8130, 90XT, 8939, 3645, 455, 903, 604, (Advantage 55, C10500, 1114, 685, CF5030, 3095, 398, 8550, 254, 6600, 8120, 5860, 445D, 885XL, 350, 515, 4000SU, 7550, 5560, CX70, TW5, 5600, 1140, 154-4, 1390, T800, 10, TS115, 460V, 6040, 4240, 133, 996, 4000 3 cylinder, 1007, 684, 70, 16500, 655D, 6800, 2460SD-DTC, 3330, 610C, 4400 US Built, 3080, 3635, 261, 8925, TS100, 4360, 3650, 184, 6280, 655C, 4630, 263, 5100, 8560, 495XL, 4325, 500, 3120, 7830, 540B, 310C, 165, 460, 8200, C50, 1004, 8870, 285S, 655A, 1190, 6880, 4200, 6530, 8240, 2600V, (Large 9550, 462, 393, MX170, MF40E, 802, MT454, 3310, 475, C90, 7840, 540, 3400, M135, MX120, 80), 194, 5110, 5840, 6870, 16500), 4000, 4130 3 Cylinder, 16000, 555, 335, 7910, C4830, 2600 US Built, 274C, MF20D, 253, AT3.152, C5500, 530B, 376XCF, 1594, 85XT, 484, 6160, 2250, 260, 2460DTC, 5640, 363LX, 830, 40E, 2-85, 130, 2205, 660, 1840, 585XL, 592, 2610SD-DTC, 2600, 274, 4610 US Built, 8530, 4315, CX90, 3355, 350DT, 394C, 3030, 6255, 1640, 175, 240, 35 US BUILT, 420 US Built, 485XL, 5340, 352, 8110, 4260, 8830, 8260, 3340, 30H, 5550, 283, C8860, 6710, 353, 1412, 560DT, 330, 360DT, 3210, 840, 10000, 4500, 100), 6120, 574, 4410, M100, 690, MF30E, 310DT, 3610, 7100, 20D, 5900, 275, (Blizzard 50, 231 US Built, 85, 2610 US Built, 4610, 235, 2000 3 cylinder, 2510, 1030, 376C, 5360, 6290, 399, 2640, 7870, 115, 3660, 2030, 230A US Built, 1690, TM165, 75, 6260, 502, 194C, 55, TS110, 8340, 675, 5240, 540A, 550DT, (Atlas 70, 545C, 1210, 4330, 5230, 4110LCG, 8500, 3500, 2020, 273, 1494, 545A, 2210, 8937, (Trekker 55, 674, 340B, 7000, MF30H, 885, 803, 2220, 835, 294, 390T, 5130, 80, 2680, 396C, 445A, 5000, 152, 560DTE, 356CF, 895XL, 515B, 8000, 5150, 3075, 610, 245, 4600, 1004T, 7530, 420, 995, 1250, 535, 1014, 555E, C7800, 5120, 884, 4270, 3400 US Built, 2-105, 2360, 333, 602, 285, 610DT, 258, T650, 3220, 1394, 460SD, 2510SD, 8220, 397, MX100, 1490, 6000, 335 US Built, 580, 1290, 555B, 390E BRAZILIAN, 6860, TM150, 1294, 532 US Built, 532, 188, 2000 US BUILT, 4255, 75XT, 4355, 268, 3910, C5000, 134, 396, 2120, 1690 TURBO, 445, C70, 234C, 4235, C4500, 362, 4500 US Built, 3065, 6100, 1020, 4215, 168, 65, 5200, 2620, 785XL, 2040S, 655E, C100, 2685, T320, 2610SD, 1080, 531 US Built, 293, 2810, 990, 6700, 373XL, 4345, 6180, 5250, 531, 580G, 3630, 2750, 3430, 8400, 6270, 4140, 5500, 3140, 675D, 2910, 6170, 298, 2650, 3050, 174C, 3325, 702, CX100, 12500, 8880, 8926, 785, 355, 377, T3.152, 274SK, 254C, 3070, 685XL, (Globus 50, 7200, 90, 2610DTC, 383, 2110, TM135, 810, 1203, 6560, 3060, 1830, 3610 US Built, 1694, 340A, C6830, 387, 895, 1130, 243, 820, 1134, 560, 6235, 2130, 2460SD, 905, C7830

Additional Information:

7/8"-14 UNF mounting thread 3/8"-24 UNF Straight spade terminal connection 14 Pitch Diesel Intake Manifold Heater

Reference Numbers:

3118299R1, 3583543M1, 1446935M1, 2666108, 3583543M2, K262495, K928523, K928523, 1446935M1, 2666108, 3118299R1, 3583543M2, PG2666108, 31-2760477, 2666108, 603922, C5NE9A436A, 81806046, 87800843, 83933675, E1NN9A436AA, 3583543M1, 3583543M2, 2666108, 1446935M1, K928523, K262495, 218349A1, 162000090701, 31189299R1, A77616, AR63103, AR63105, DD12042, AAU8491, DDX4374, Fuel System Parts and Components, 717/15400, 162000090701, 218349A1, 31189299R1, A77616, AAU8491, AAU8491, AR63103, AR63105, DD12042, DDX4374, 603922, 81806046, 83933675, 87800843, C5NE9A436A, E1NN9A436AA

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