Skip to content
ALBERTA-BASED · Serving customers across Western Canadasales@northcore.parts
121576C1 White Oliver 12 Volt Voltage Regulator 55 66 77 88 99 660 770 880 990 995
121576C1 White Oliver 12 Volt Voltage Regulator 55 66 77 88 99 660 770 880 990 995 – additional image 2

NC-037482 · Regulators

121576C1 White Oliver 12 Volt Voltage Regulator 55 66 77 88 99 660 770 880 990 995

CAD 95.12

In stock

White Oliver 12 Volt Voltage Regulator 55 66 77 88 99 660 770 880 990 995 – reference 121576C1. Catalogue-listed applications: Case, International Harvester, John Deere 841, 740, 1031, 843, 930 Comfort King, 1030, 742. Voltage: 12 V; Current: 18 A. 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.

Ask about this part

Part specifications and references

NorthCore code
NC-037482
Reference numbers
121576C1, 1118991, 21A614, 1118792, 155035A, W155035A, 1118791, 1118783, 1972235
Listed package quantity
1
Voltage
12 V
Current
18 A
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: White Oliver 12 Volt Voltage Regulator 55 66 77 88 99 660 770 880 990 995. 

Configuration: 12V Voltage Regulator
Specifications:
-12V
-Dual Polarity
-Two-Unit Type
-A-Circuit
-Designed for A type circuits in positive or negative ground systems
-15 to 18 amp output
-3-Terminal
-Terminals are: BAT-GEN-FLD, GRD (base)
Made to Fits Case:
Tractor Models: 841, 740, 1031, 843, 930 Comfort King, 1030, 742, 744, 830, 930, 730, 1032, 731, 730 Comfort King, 830 Comfort King, 741, 700, 842, 831, 840, 900, 1030 Comfort King
Model Breaks: Fits generator #''s 1100369, 1100444, 1100450, 1100407
Replaces Part Number(s): 121576C1, 1118991, 21A614
Combine Models: 1000, 800, 1010, 1060
Model Breaks: Fits generator #''s 1100369, 1100444, 1100450, 1100407
Industrial Tractor Models: W8B, W9A, W9, W7, W10B, W9B
Model Breaks: Without Cab, Fits generator #''s 1100369, 1100444, 1100450, 1100407
Industrial Tractor Models: 800 Skidder
Model Breaks: Fits generator #''s 1100369, 1100444, 1100450, 1100407
Made to Fits International:
Tractor Models: 185, 154
Replaces Part Number(s): 121576C1, 1118991, 21A614
Made to Fits John Deere:
Tractor Models: 530, 630, 620, 50, 60, 730, G, A, 720, 520
Model Breaks: using generator number 1100309
Replaces Part Number(s): 1118792, 21A614
Tractor Models: 70
Model Breaks: Gas/Lp, Sn: 7008100 & Up Using Generator Number 1100309
Replaces Part Number(s): 1118792, 21A614
Tractor Models: A, 50, 520, 530, 60, 620, 630, 70, 720, 730
Replaces Part Number(s): 1118792, 21A614
Made to Fits Case/International Harvester:
Tractor Models: Fits Cub Lo-Boy 154, Fits Cub Lo-Boy 185, 1030, 1031, 700, 730, 731, 740, 801B, 830, 831, 840, 900, 930, 930CK, 940
Replaces Part Number(s): 121576C1, 1118991, 21A614
Combine Models: 1010, 1060, 800
Replaces Part Number(s): 121576C1, 1118991, 21A614
Industrial/Construction Models: W10B, W8B, W9A, W9B
Replaces Part Number(s): 121576C1, 1118991, 21A614
Fits White:
Tractor Models: 550
Model Breaks: 550 (SN 60501-117378)
Replaces Part Number(s): 155035A,W155035A
Fits Gleaner:
Combine Models: G
Replaces Part Number(s): 1118792, 21A614
Made to Fits Delco:
Generator Models: 1100335, 1100314, 1100350, 1100322, 1100349, 1100954, 1100328, 1100379, 1100315, 1100953
Replaces Part Number(s): 1118791, 1118792, 1118783,1118991, 1972235

Reference numbers: 121576C1, 1118991, 21A614, 1118792, 155035A, W155035A, 1118791, 1118783, 1972235

Catalogue-listed applications

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

  • Case 841
  • Case 740
  • Case 1031
  • Case 843
  • Case 930 Comfort King
  • Case 1030
  • Case 742
  • Case 744
  • Case 830
  • Case 930
  • Case 730
  • Case 1032
  • Case 731
  • Case 730 Comfort King
  • Case 830 Comfort King
  • Case 741
  • Case 700
  • Case 842
  • Case 831
  • Case 840
  • Case 900
  • Case 1030 Comfort King
  • Case 1100444
  • Case 1100450
  • Case 1100407
  • Case 1000
  • Case 800
  • Case 1010
  • Case 1060
  • Case W8B
  • Case W9A
  • Case W9
  • Case W7
  • Case W10B
  • Case W9B
  • Case 800 Skidder
  • International Harvester 185
  • International Harvester 154
  • John Deere 530
  • John Deere 630
  • John Deere 620
  • John Deere 50
  • John Deere 60
  • John Deere 730
  • John Deere 720
  • John Deere 520
  • John Deere 70
  • White 550
  • White 1100335
  • White 1100314
  • White 1100350
  • White 1100322
  • White 1100349
  • White 1100954
  • White 1100328
  • White 1100379
  • White 1100315
  • White 1100953
  • John Deere G
  • John Deere A
  • Gleaner G
Application notes
  • One New Aftermarket 12V Voltage Regulator
  • Model Breaks: Without Cab, Fits generator #''s 1100369, 1100444, 1100450, 1100407

Browse related parts

Other listings with this reference

These are separate offers. Compare each listing’s specifications, package details and price.

NORTHCORE EQUIPMENT SUPPLY

Search the parts catalogue

Browse equipment parts, compare prices and order online. By part number · By category · By equipment make

Prices in CADDelivery across Canada

Minimum parts order: CAD 100 · Shipping and taxes calculated at checkout

THE CATALOGUE

All parts

Loading parts…

MORE THAN A CATALOGUE

Can’t see the part you need?

Tell us what you’re looking for. We’ll work on finding it.

Part details
Shipping and taxes calculated at checkout.Minimum online order: CAD 100 in parts.

Choose your part using the listed numbers and specifications. Availability, shipping and taxes are checked at checkout.

Listed applications
Your parts cart

Your parts cart

Your cart is saved on this device for 30 days. Prices and availability are checked again when you order.

Review your parts and quantities, then continue to delivery and payment.

Delivery and applicable taxes are calculated at checkout.

Need help with this order? Send an enquiry

Send a parts enquiry

Send your request directly to NorthCore. Your selected parts and quantities are included automatically. Machine details are optional.

For kits and packs, tell us the number of units or packs needed. We’ll confirm exactly what is included.

We’ll reply by email. Sending this enquiry does not create an order or take payment.

By sending, you ask NorthCore to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Privacy Notice.
PARTS SOURCING

WE CAN HELP

Can’t find your part?

Send us the part number or a description. Our team will look for options and reply by email.

Parts request

Tell us what you need. Only three fields are required (*). Send your request here — no email app needed.

Add machine & company details (optional)
Have photos or a nameplate?
Email them to sales@northcore.parts using the same name and part details. This form sends text only.

We’ll review your details and reply by email. No order or payment is created.

By sending, you ask us to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Read our Privacy Notice (new tab) and Terms & Ordering (new tab).