OEM Bosch Voltage Regulator IB360

Specifications

• MFR: BOSCH
• DIM 1: 28mm Dia. Slip Ring
• FEATURE 1: 100% New OEM
• FEATURE 2: Brass terminals
• FEATURE 3: Hermetically sealed circuit
• FEATURE 4: Silver plated trio terminal
• NOTE 1: With gasket. For 32mm slip ring version use IB368.
• SPECS FOR: Bosch IR/EF Alternators
• SPECS: 12 Volt, A-Circuit, 14.1 Vset

Used On

• Audi (1984-1985)
• Mercedes-Benz (1979-1996)
• Volkswagen (1986-1993)

Replaces

Audi, Volkswagen: 053-903-803-1, 539-038-032, TRA-903-803
Bomag: 057-109-56
Bosch: 0 192 052 033, 0 192 053 032, 1 197 311 029, 1 197 311 030, 1 197 311 031, 1 197 311 034, 1 197 311 043, 1 987 237 060, 2 197 311 026, 2 197 311 028, 2 197 311 029, 9 190 087 020, 9 190 087 023, 9 190 087 028
Case: E157069
Claas: 1326630
DAF: 696702
Fendt: X830060020020
Fiat: 9946555, 9947458
Ford: 78GB-10316-AA
GM: 52252897
IHC, Navistar: 3079412R91
Iveco: 93155069
John Deere: AL30420, AZ31949
KHD: 117-3069, 117-8644, 130-8784
Lucas: UCB409
MAN: 81-25601-6020
Mercedes-Benz: 000-154-18-05, 002-154-37-06, 002-154-40-06, 002-154-60-06, 002-154-65-06, 002-154-66-06, 002-154-89-06
Renault: 5000820870
Saab: 85-59-585
Scania: 1301702, 280942
Volvo: 244489, 244612

Lester Numbers

12131, 12160, 12162, 12220, 12226, 12378, 13192, 13193, 13198, 13203, 13207, 13625, 14390, 14391, 14490, 14491, 14492, 14970, 14972, 20152, 20153, 20154, 20258, 20872, 21108, 21110, 21310, 21432, 21433, 22704, 22824, 23588, 23630, 23763

Unit Numbers

Agco Sisu Power: 6201691M91
Audi, Volkswagen: 025-903-023-B, 025-903-023B, 026-903-015-29, 026-903-015-30, 026-903-015-31, 026-903-015-A, 026-903-015-DV, 026-903-015A, 026-903-015DV, 026-903-017-A, 026-903-017-AX, 026-903-017A, 026-903-017AX, 026-903-025, 031-903-023A, 034-903-015-G, 034-903-015-Q, 034-903-015-T, 034-903-015G, 034-903-015Q, 034-903-015T, 034-903-016-A, 034-903-016-D, 034-903-016-G, 034-903-016A, 034-903-016D, 034-903-016G, 034-903-017, 034-903-017-X, 034-903-017X, 036-903-025-M, 036-903-025M, 036-903-027-D, 036-903-027D, 037-903-023-P, 037-903-023P, 051-903-015-B, 051-903-015B, 068-903-017-N, 068-903-017-NV, 068-903-017-NX, 068-903-017-P, 068-903-017-PX, 068-903-017-R, 068-903-017M, 068-903-017MX, 068-903-017N, 068-903-017NV, 068-903-017NX, 068-903-017P, 068-903-017PX, 068-903-017Q, 068-903-017QX, 068-903-017R, 068-903-018-B, 068-903-018-BX, 068-903-018B, 068-903-018BX, 068-903-027-R, 068-903-027R, 068-903-029-A, 068-903-029-M, 068-903-029-N, 068-903-029-P, 068-903-029-T, 068-903-029A, 068-903-029K, 068-903-029L, 068-903-029M, 068-903-029N, 068-903-029P, 068-903-029T, 068-903-031D, 068-903-031L, 068-903-031L, 069-903-017-A, 069-903-017A, 069-903-023-F, 069-903-023-H, 069-903-023F, 069-903-023H, 075 469 734 A, 075-469-734-A, 075-903-023-A, 075-903-023A, 076-903-023-I, 076-903-023-K, 076-903-023I, 076-903-023K, 105 909, 114 584, 144 646, 542-903-015, 542-903-015A, TJG-903-015-A
Bomag: 057-109-16, 057-109-21, 057-109-36
Bosch: 0 120 468 028, 0 120 468 055, 0 120 468 155, 0 120 469 013, 0 120 469 028, 0 120 469 029, 0 120 469 522, 0 120 469 526, 0 120 469 532, 0 120 469 540, 0 120 469 629, 0 120 469 630, 0 120 469 637, 0 120 469 638, 0 120 469 687, 0 120 469 722, 0 120 469 723, 0 120 469 724, 0 120 469 734, 0 120 469 735, 0 120 469 736, 0 120 469 737, 0 120 469 738, 0 120 469 739, 0 120 469 749, 0 120 469 762, 0 120 469 774, 0 120 469 822, 0 120 469 823, 0 120 469 832, 0 120 469 839, 0 120 469 852, 0 120 469 853, 0 120 469 863, 0 120 469 888, 0 120 469 889, 0 120 469 893, 0 120 469 895, 0 120 469 905, 0 120 469 940, 0 120 469 951, 0 120 469 955, 0 120 469 956, 0 120 488 100, 0 120 488 125, 0 120 488 132, 0 120 488 133, 0 120 488 196, 0 120 488 197, 0 120 488 239, 0 120 488 282, 0 120 489 022, 0 120 489 027, 0 120 489 032, 0 120 489 156, 0 120 489 315, 0 120 489 317, 0 120 489 364, 0 120 489 365, 0 120 489 366, 0 120 489 369, 0 120 489 373, 0 120 489 376, 0 120 489 377, 0 120 489 382, 0 120 489 383, 0 120 489 425, 0 120 489 434, 0 120 489 435, 0 120 489 438, 0 120 489 445, 0 120 489 499, 0 120 489 703, 0 120 489 710, 0 120 489 723, 0 120 489 724, 0 120 489 725, 0 120 489 726, 0 120 489 756, 0 120 489 757, 0 120 489 779, 0 120 489 891, 6 033 G00 1BY, 6 033 G30 03B, 6 033 G30 30B, 6 033 GB3 030, 6 033 GB3 031, 6 033 GB3 040, 9 120 080 112, 9 120 080 113, 9 120 080 141, 9 120 080 142, 9 120 080 143, 9 120 080 148, 9 120 080 154, 9 120 080 158, 9 120 080 160, 9 120 080 162, 9 120 080 166, 9 120 080 175, 9 120 080 176, 9 120 080 178, 9 120 080 179, 9 120 080 182, 9 120 080 183, 9 120 080 184, 9 120 080 190, 9 120 080 192, 9 120 080 195, 9 120 080 196, 9 120 334 329, 9 127 041 200, 9 127 041 201, F 000 LD0 103
Case: 125849A1, 20-2360T91, 91448C1, 91448C2
Cummins: 3353590
DAF: 1516524R, 1516524R, 1516553R, 1516554R, 1516584R
Deutz Engine Mfr: 1172857, 3469109, 3489109
Faun: 1702-117
Fendt: K 830 060 030
Fiat: 46406404, 75204476, 75207617, 7638884, 7674683, 7702651, 7774480, 84990890
Ford: TJG 903015 A
GM: 93224734, 93224736
IHC, Navistar: 125849A1, 125849A1R, 3136412R92, 3218544R91, 91448C1
John Deere: AL57438, AZ31316, RE36268, SE501828, SE501828, TY6669, TY6773, TY6795
KHD: 116-3752, 117-1638, 117-2857, 117-2879, 117-6425
Letrika (Iskra): 11.204.884
Letrika (Iskra) Tech.: AAK1130, AAK1130, AAK1130, AAK1130, AAK1140, AAK1150, AAK1179, AAK1179, AAK1301, AAK1301, AAK1301, AAK1362, AAK1362, AAK1363, AAK1370, AAK1374, AAK1374, AAK3542, AAK4305, AAK4320, AAK4525, AAK4571, AAK4624, AAN5318, AAN5318, AAN5819, AAN5819
Liebherr

Features & Benefits

• Genuine OEM replacement part
• Manufactured to original factory specifications
• Regulates alternator output voltage
• Helps maintain proper battery charging
• Supports stable charging system performance
• Original fit, function, and electrical characteristics
• Ideal for alternator rebuilding and repair
• Engineered for long-term reliability

What Does a Voltage Regulator Do?

The voltage regulator controls the alternator's output by regulating current supplied to the rotor field winding. As electrical demand changes, the regulator continuously adjusts field current to maintain the proper charging voltage for the battery and the vehicle's electrical system.

A properly functioning voltage regulator helps prevent battery overcharging and undercharging while protecting sensitive electrical components from excessive voltage. Because charging system performance depends on the interaction between the regulator, rotor, stator, rectifier, and battery, replacing a faulty regulator is an important step in restoring alternator performance.

Common Signs Replacement Is Needed

Replace the voltage regulator if you notice:

• Battery overcharging
• Battery not charging
• Low charging voltage
• High charging voltage
• Battery warning light illuminated
• Intermittent charging problems
• Headlights that brighten or dim with engine speed
• Charging system failure during testing
• Voltage regulator failure discovered during alternator rebuilding

Installation Recommendations

Installation should be performed by a qualified technician or experienced alternator rebuilder. Before installing the new regulator, inspect the brushes, brush holder, slip rings, rotor, stator, rectifier, wiring, and electrical connections for signs of wear or damage.

Always verify connector configuration and mounting style before installation. After assembly, bench-test the alternator to confirm proper charging voltage and overall charging system performance.

While You're Rebuilding

Inspect other common wear components to help maximize charging system reliability:

• Bearings
• Brushes
• Brush Holder
• Slip Rings
• Rectifier
• Diodes
• Rotor
• Clutch Pulley
• Insulators

Why Buy From RC Auto Electric?

RC Auto Electric specializes in genuine OEM and premium aftermarket alternator and starter rebuilding components for professional rebuilders, repair shops, automotive technicians, and DIY enthusiasts. Our extensive catalog includes thousands of electrical components backed by accurate cross-reference information to help simplify part identification and reduce ordering mistakes.

Disclaimer

Compatibility information is provided as a reference only. Manufacturing revisions, production changes, and previous rebuilding modifications may affect internal alternator components. Always compare the original OEM part number, connector configuration, mounting style, voltage specifications, cross-reference numbers, and product photographs before installation. If you are unsure about compatibility, contact RC Auto Electric before ordering.