Skip to content
ALBERTA-BASED · Serving customers across Western Canadasales@northcore.parts
43509DA Oil Seal – Fits International Harvester

NC-027875 · Bearings, Bushings, Seals

43509DA Oil Seal – Fits International Harvester

CAD 28.82

In stock

Oil Seal – reference 43509DA. Catalogue-listed applications: International Harvester WDR9, WR9, 600, WR9S, Super WDR9, Super WD9, W9. Bore Diameter: 53.975 mm; Outer Diameter: 54.0766 mm. 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-027875
Reference numbers
43509DA, 35451D, 357970R91, 527829R91, M86688, 380184R91, 60454D, 938294R91, 938294R92, 357976R91, 70241D, 43509D, 659124R91
Listed package quantity
1
Bore Diameter
53.975 mm
Outer Diameter
54.0766 mm
Width
11.0998 mm
Product information and configuration
Quantity indicated in catalogue: 1

Replacement part: Oil Seal Fits International Replaces 35451D. 

Configuration: Oil Seal
Specifications:
-Bore: 2.125"
-Outside Diameter: 2.129"
-Shaft Size: 1.375"
-Type: CRWH1
-Width: .437"
Made to Fit International:
Models: HV, M, MDV, H, MD, MV
Model Breaks: as a countershaft driven hydraulic pump seal
Replaces Part Number(s): 43509DA, 35451D, 357970R91, 527829R91, M86688, 380184R91, 60454D, 938294R91, 938294R92, 357976R91, 70241D, 43509D, 659124R91
Models: Super H, Super HV
Model Breaks: To Sn: 19233, as a countershaft driven hydraulic pump seal
Replaces Part Number(s): 43509DA, 35451D, 357970R91, 527829R91, M86688, 380184R91, 60454D, 938294R91, 938294R92, 357976R91, 70241D, 43509D, 659124R91
Models: WDR9, WR9, 600, WR9S, Super WDR9, Super WD9, W9, Super W9, I9, WD9, 650, ID9
Model Breaks: as a brake pedal shaft seal, (2 used per tractor)
Replaces Part Number(s): 43509DA, 35451D, 357970R91, 527829R91, M86688, 380184R91, 60454D, 938294R91, 938294R92, 357976R91, 70241D, 43509D, 659124R91
Models: Super MD, Super MDV, Super MV, Super M
Model Breaks: Early, as a countershaft driven hydraulic pump seal
Replaces Part Number(s): 43509DA, 35451D, 357970R91, 527829R91, M86688, 380184R91, 60454D, 938294R91, 938294R92, 357976R91, 70241D, 43509D, 659124R91
Models: 666, 544, Hydro 70, 656, Hydro 86
Model Breaks: as a hydro charge pump seal
Replaces Part Number(s): 43509DA, 35451D, 357970R91, 527829R91, M86688, 380184R91, 60454D, 938294R91, 938294R92, 357976R91, 70241D, 43509D, 659124R91

Reference numbers: 43509DA, 35451D, 357970R91, 527829R91, M86688, 380184R91, 60454D, 938294R91, 938294R92, 357976R91, 70241D, 43509D, 659124R91

Catalogue-listed applications

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

  • International Harvester WDR9
  • International Harvester WR9
  • International Harvester 600
  • International Harvester WR9S
  • International Harvester Super WDR9
  • International Harvester Super WD9
  • International Harvester W9
  • International Harvester Super W9
  • International Harvester I9
  • International Harvester WD9
  • International Harvester 650
  • International Harvester ID9
  • International Harvester 666
  • International Harvester 544
  • International Harvester Hydro 70
  • International Harvester 656
  • International Harvester Hydro 86
  • International Harvester HV
  • International Harvester M
  • International Harvester MDV
  • International Harvester H
  • International Harvester MD
  • International Harvester MV
Application notes
  • One New Aftermarket Oil Seal

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

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).