Skip to content
ALBERTA-BASED · Serving customers across Western Canadasales@northcore.parts
A51840 Trans Clutch Disc Replaces
A51840 Trans Clutch Disc Replaces – additional image 2A51840 Trans Clutch Disc Replaces – additional image 3A51840 Trans Clutch Disc Replaces – additional image 4A51840 Trans Clutch Disc Replaces – additional image 5A51840 Trans Clutch Disc Replaces – additional image 6A51840 Trans Clutch Disc Replaces – additional image 7A51840 Trans Clutch Disc Replaces – additional image 8

NC-010790 · Clutch Discs

A51840 Trans Clutch Disc Replaces

CAD 209.94

In stock

Trans Clutch Disc Replaces – reference A51840. Catalogue-listed applications: Case, Case / International Harvester 480BCK, 580, 580D, 480CK, 580B, 580C, 470. Spline count: 21. 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-010790
Reference numbers
A51840, 1997844C1, 5403B-4, 1997844C1R
Listed package quantity
1
Spline count
21
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Trans Clutch Disc Replaces 1997844C1. 

Configuration: Trans Clutch Disc
Specifications:
-Size: 11"
-Hub Size: 1-3/8"
-Spline Count: 21
-Disc Center: Spring
-Disc Type: 4 Pad
Made to Fit Case/International Harvester:
Tractor Models: 430, 440, 470, 480, 530, 570, 634, 640
Model Breaks: 430 (Diesel SN 8297801- 8650135), 470 (ASN 8656925), 530 (Draft-o-Matic)
Replaces Part Number(s): A51840, 1997844C1, 5403B-4
Loader Backhoe Models: 480B, 480C, 480CK, 580, 580B, 580C, 580CK, 580D
Model Breaks: 480B (Diesel), 480CK (Diesel), 580 (Diesel), 580B (Diesel), 580CK (Diesel)
Replaces Part Number(s): A51840, 1997844C1, 5403B-4
Made to Fit Case:
Backhoe Models: 480BCK, 580, 580D
Replaces Part Number(s): 1997844C1, 1997844C1R
Backhoe Models: 480CK, 580B, 580C
Model Breaks: Gas or Diesel Engine
Replaces Part Number(s): 1997844C1, 1997844C1R
Tractor Models: 470
Replaces Part Number(s): 1997844C1, 1997844C1R
Tractor Models: 430
Model Breaks: w/ Diesel Engine, Used w/A37566RPPA
Replaces Part Number(s): 1997844C1, 1997844C1R
Tractor Models: 570
Model Breaks: w/ Diesel Engine, Used w/A39212PPA
Replaces Part Number(s): 1997844C1, 1997844C1R
Tractor Models: 530
Model Breaks: Used w/A39212PPA
Replaces Part Number(s): 1997844C1, 1997844C1R

Reference numbers: A51840, 1997844C1, 5403B-4, 1997844C1R

Catalogue-listed applications

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

  • Case 480BCK
  • Case 580
  • Case 580D
  • Case 480CK
  • Case 580B
  • Case 580C
  • Case 470
  • Case 430
  • Case Used w/A37566RPPA
  • Case 570
  • Case Used w/A39212PPA
  • Case 530
  • Case / International Harvester 430
  • Case / International Harvester 440
  • Case / International Harvester 470
  • Case / International Harvester 480
  • Case / International Harvester 530
  • Case / International Harvester 570
  • Case / International Harvester 634
  • Case / International Harvester 640
  • Case / International Harvester 480B
  • Case / International Harvester 480C
  • Case / International Harvester 480CK
  • Case / International Harvester 580
  • Case / International Harvester 580B
  • Case / International Harvester 580C
  • Case / International Harvester 580CK
  • Case / International Harvester 580D
Application notes
  • One New Aftermarket Trans Clutch Disc

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).