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121578C1 Volt Voltage Regulator

NC-115201 · Regulators

121578C1 Volt Voltage Regulator

CAD 313.87

In stock

Volt Voltage Regulator – reference 121578C1. Catalogue-listed applications: International Harvester, Farmall, Allis Chalmers L (Lights), BAT (Battery), F (Field). 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.

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Part specifications and references

NorthCore code
NC-115201
Reference numbers
121578C1, 1700-0572, 360898R1, 376121R91, 1116816, 1118291, 1118308, 1118780, 1118982, 1119575, D645, D657, GRX-291
Listed package quantity
1
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Volt Voltage Regulator Fits IH Fits FARMALL Fits Cub Loboy C H M I6 W4 350 100. 

Configuration: 6 Volt Voltage Regulator Fits International Harvester (IH) / Fits FARMALL TractorsThis external voltage regulator is a direct aftermarket replacement Fits International Harvester (IH) and Fits FARMALL tractors equipped with 6-volt Fits Delco generator systems. Designed for A-circuit, positive-ground configurations, it regulates charging output at approximately 7.1 volts and delivers 7-9 output amps for stable battery performance. The flat-base unit mounts externally and grounds through the base, with four terminals: L (Lights), BAT (Battery), F (Field), and GEN (Generator).Specifications System Voltage: 6 Volt (Positive Ground) Circuit Type: A-Circuit (Fits Delco Generator) Voltage Set Point: 7.1V nominal (7-9 output amps) Mount Type: Flat-Base, External Terminals: L (Lights), BAT (Battery), F (Field), GEN (Generator) - ground via base Bolt Hole Spacing: 3-3/4" center to center Width Terminal to Terminal: 4-3/8" Base Cover: 3-1/4" x 3-1/4" Top Cover: 3" x 3" Height: 2-3/4" Compatible Models
Fits International Harvester (IH) / Fits FARMALL Tractors: C, Fits Cub, Fits Cub Lo-Boy (Will NOT Fits Cub Lo-Boy 154, 184, or 185), H, I4, I6, I9, M, MD, O4, Super A, Super C, Super H, Super M, Super MTA, W4, W6, W9, WD6, WD9, WR9, 100, 130, 140 (with generator), 200, 230, 240 (with generator), 300, 330, 340, 350, 400, 450
Replaces Part Number(s):121578C1, 1700-0572, VR1814Aftermarket Interchange Numbers354234R91, 360898R1, 376121R91, Fits Delco 1116807, 1116816, 1118291, 1118308, 1118780, 1118982, 1119575, D645, D657, Prestolite 8-291, GRX-291, Fits Allis-Chalmers 70228365New aftermarket replacement part - not remanufactured, not used.

Reference numbers: 121578C1, 1700-0572, 360898R1, 376121R91, 1116816, 1118291, 1118308, 1118780, 1118982, 1119575, D645, D657, GRX-291

Catalogue-listed applications

Use these as reference information. Check the part numbers, specifications and any application restrictions against your equipment.

  • International Harvester L (Lights)
  • International Harvester BAT (Battery)
  • International Harvester F (Field)
Application notes
  • One New Aftermarket Replacement 6 Volt Voltage Regulator Fits International Harvester (IH) / Fits FARMALL TractorsThis external voltage regulator is a direct aftermarket replacement Fits International Harvester (IH) and Fits FARMALL tractors equipped with 6-volt Fits Delco generator systems. Designed for A-circuit, positive-ground configurations, it regulates charging output at approximately 7.1 volts and delivers 7-9 output amps for stable battery performance. The flat-base unit mounts externally and grounds through the base, with four terminals: L (Lights), BAT (Battery), F (Field), and GEN (Generator).Specifications System Voltage: 6 Volt (Positive Ground) Circuit Type: A-Circuit (Fits Delco Generator) Voltage Set Point: 7.1V nominal (7-9 output amps) Mount Type: Flat-Base, External Terminals: L (Lights), BAT (Battery), F (Field), GEN (Generator) - ground via base Bolt Hole Spacing: 3-3/4" center to center Width Terminal to Terminal: 4-3/8" Base Cover: 3-1/4" x 3-1/4" Top Cover: 3" x 3" Height: 2-3/4" Compatible Models Fits International Harvester (IH) / Fits FARMALL Tractors: C, Fits Cub, Fits Cub Lo-Boy (Will NOT Fits Cub Lo-Boy 154, 184, or 185), H, I4, I6, I9, M, MD, O4, Super A, Super C, Super H, Super M, Super MTA, W4, W6, W9, WD6, WD9, WR9, 100, 130, 140 (with generator), 200, 230, 240 (with generator), 300, 330, 340, 350, 400, 450 Replaces Part Number(s):121578C1, 1700-0572, VR1814Aftermarket Interchange Numbers354234R91, 360898R1, 376121R91, Fits Delco 1116807, 1116816, 1118291, 1118308, 1118780, 1118982, 1119575, D645, D657, Prestolite 8-291, GRX-291, Fits Allis-Chalmers 70228365New aftermarket replacement part - not remanufactured, not used.

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