NC-056860 · Regulators
121576C1 Voltage Regulator (12 Volt)
CAD 81.26
In stockVoltage Regulator (12 Volt) – reference 121576C1. Catalogue-listed applications: Case / International Harvester, John Deere, International Harvester 700, 720, 730, 730 Comfort King, 731, 740, 741. Voltage: 12 V. View photos, specifications, CAD pricing and delivery options from NorthCore.
Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.
Part specifications and references
- NorthCore code
- NC-056860
- Reference numbers
- 121576C1, 1118792, 1118791, 1118783, 1118991, 1972235, 21A614, 155035A, 1100315, 1100322, 1100328, 1100335, 1100349, 1100350, 1100379, 1100953
- Listed package quantity
- 1
- Voltage
- 12 V
Product information and configuration
Quantity indicated in catalogue: 1 Replacement part: Voltage Regulator (12 Volt). Configuration: 12-Volt Voltage Regulator Fits Case, Fits International Harvester, Fits John Deere, and Oliver Tractors and CombinesThis 12-volt, dual-polarity voltage regulator is a direct replacement for the Fits Delco-Remy two-unit type regulator used in the charging systems of vintage Fits Case, Fits International Harvester (IH), Fits John Deere, White, Oliver, and Gleaner equipment. Designed for A-type circuits, it operates in both positive and negative ground systems, making it compatible across a wide range of older agricultural and industrial machines equipped with generator-based charging systems. Specifications Voltage: 12V Polarity: Dual (positive or negative ground) Type: Two-Unit Circuit: A-Circuit Output: 15 to 18 amps Terminals: 3-Terminal - BAT, GEN, FLD; GRD (base) Mount: Saddle/base mount to generator Compatible Models Fits Case/International Harvester Tractors: 700, 720, 730, 730 Comfort King, 731, 740, 741, 742, 744, 801B, 830, 830 Comfort King, 831, 840, 841, 842, 843, 900, 930, 930 Comfort King, 930CK, 940, 1030, 1030 Comfort King, 1031, Fits Cub Lo-Boy 154, Fits Cub Lo-Boy 185 Fits Case/International Harvester Combines: 800, 1010, 1060 Fits Case/International Harvester Industrial/Construction: W7, W8B, W9, W9A, W9B, W10B, 800 Skidder Fits John Deere Tractors: A, G, 50, 60, 70, 520, 530, 620, 630, 720, 730 Fits John Deere Industrial: 50 (Backhoe Loader)Gleaner Combines: GWhite / Oliver Tractors: 550 Replaces Part Number(s):121576C1, 1118792, 1118791, 1118783, 1118991, 1972235, 21A614, 155035A, W155035AAftermarket Interchange NumbersAlso interchanges with Fits Delco-Remy generator numbers: 1100314, 1100315, 1100322, 1100328, 1100335, 1100349, 1100350, 1100379, 1100953, 1100954New aftermarket replacement part - not remanufactured, not used. Reference numbers: 121576C1, 1118792, 1118791, 1118783, 1118991, 1972235, 21A614, 155035A, 1100315, 1100322, 1100328, 1100335, 1100349, 1100350, 1100379, 1100953
Catalogue-listed applications
Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.
- Case / International Harvester 700
- Case / International Harvester 720
- Case / International Harvester 730
- Case / International Harvester 730 Comfort King
- Case / International Harvester 731
- Case / International Harvester 740
- Case / International Harvester 741
- Case / International Harvester 742
- Case / International Harvester 744
- Case / International Harvester 801B
- Case / International Harvester 830
- Case / International Harvester 830 Comfort King
- Case / International Harvester 831
- Case / International Harvester 840
- Case / International Harvester 841
- Case / International Harvester 842
- Case / International Harvester 843
- Case / International Harvester 900
- Case / International Harvester 930
- Case / International Harvester 930 Comfort King
- Case / International Harvester 930CK
- Case / International Harvester 940
- Case / International Harvester 1030
- Case / International Harvester 1030 Comfort King
- Case / International Harvester 1031
- Case / International Harvester 800
- Case / International Harvester 1010
- Case / International Harvester 1060
- Case / International Harvester W7
- Case / International Harvester W8B
- Case / International Harvester W9
- Case / International Harvester W9A
- Case / International Harvester W9B
- Case / International Harvester W10B
- Case / International Harvester 800 Skidder
- John Deere A
- John Deere G
- John Deere 50
- John Deere 60
- John Deere 70
- John Deere 520
- John Deere 530
- John Deere 620
- John Deere 630
- John Deere 720
- John Deere 730
Application notes
- One New Aftermarket Replacement 12-Volt Voltage Regulator Fits Case, Fits International Harvester, Fits John Deere, and Oliver Tractors and CombinesThis 12-volt, dual-polarity voltage regulator is a direct replacement for the Fits Delco-Remy two-unit type regulator used in the charging systems of vintage Fits Case, Fits International Harvester (IH), Fits John Deere, White, Oliver, and Gleaner equipment. Designed for A-type circuits, it operates in both positive and negative ground systems, making it compatible across a wide range of older agricultural and industrial machines equipped with generator-based charging systems.Specifications Voltage: 12V Polarity: Dual (positive or negative ground) Type: Two-Unit Circuit: A-Circuit Output: 15 to 18 amps Terminals: 3-Terminal - BAT, GEN, FLD; GRD (base) Mount: Saddle/base mount to generator Compatible Models Fits Case/International Harvester Tractors: 700, 720, 730, 730 Comfort King, 731, 740, 741, 742, 744, 801B, 830, 830 Comfort King, 831, 840, 841, 842, 843, 900, 930, 930 Comfort King, 930CK, 940, 1030, 1030 Comfort King, 1031, Fits Cub Lo-Boy 154, Fits Cub Lo-Boy 185 Fits Case/International Harvester Combines: 800, 1010, 1060 Fits Case/International Harvester Industrial/Construction: W7, W8B, W9, W9A, W9B, W10B, 800 Skidder Fits John Deere Tractors: A, G, 50, 60, 70, 520, 530, 620, 630, 720, 730 Fits John Deere Industrial: 50 (Backhoe Loader)Gleaner Combines: GWhite / Oliver Tractors: 550 Replaces Part Number(s):121576C1, 1118792, 1118791, 1118783, 1118991, 1972235, 21A614, 155035A, W155035AAftermarket Interchange NumbersAlso interchanges with Fits Delco-Remy generator numbers: 1100314, 1100315, 1100322, 1100328, 1100335, 1100349, 1100350, 1100379, 1100953, 1100954New aftermarket replacement part - not remanufactured, not used.
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