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Transmission & Rear Axles for Ford/New Holland 8N Tractor

2nd Speed Mainshaft Gear - New

Product Specific Notes (1) 1) 56 O.D. Teeth

PART #: HCB9NN7A381B

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (4-Speed Trans.)

$300.29

$220.80

$79.49

Bearing Cone

Product Specific Notes (1) 1) Dim: 1.375' I.D. x .968' Width
Product Specific Notes (2) 2) Reference OEM Number & Bearing Cone Number 25877

PART #: 8301294

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (For 4-Speed Transmission-Countershaft/Main Drive Gear/Output Shaft)

$18.80

$13.82

$4.98

Bearing Cone, Differential Pinion

Package Quantity 1

PART #: BB4221B

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (1939-52)

$47.59

$34.99

$12.60

Bearing Cone, Transmission

Notes & Description
  • Main drive shaft and countershaft bearing cone for 3 and 4 speed transmissions.
Package Quantity 1

PART #: 9N7066

$17.01

$12.51

$4.50

Bearing Cup

Product Specific Notes (1) 1) Dim: 2.875' O.D. x .750' Width
Product Specific Notes (2) 2) Reference OEM Number & Bearing Cup Number 25820

PART #: 8301295

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (For 4-Speed Transmission-Countershaft/Main Drive Gear/Output Shaft)

$14.47

$10.64

$3.83

Bearing Cup, Differential Pinion

Package Quantity 1

PART #: BB4222

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (1939-52)

$18.62

$13.69

$4.93

Bearing Cup, Rear Axle Shaft

Package Quantity 1

PART #: 9N4222

$13.12

$9.65

$3.47

Bearing Cup, Transmission

Notes & Description
  • Main drive shaft and countershaft bearing cup for 3 and 4 speed transmissions.
Package Quantity 1

PART #: 9N7067

$11.02

$8.10

$2.92

Bearing, Rear Axle Shaft

Package Quantity 1

PART #: 2N4221

$57.79

$42.49

$15.30

Bearing, Transmission

Notes & Description
  • Transmission main pilot shaft bearing cone for 3 and 4 speed transmissions.
Package Quantity 1

PART #: 9N7120

$146.19

$107.49

$38.70

Countershaft, 2nd Speed Gear

Notes & Description
  • Dim A (1) 28 / 17 Teeth
Package Quantity 1

PART #: B9NN7114A

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (W/ 4 Speed Trans.)

$191.91

$141.11

$50.80

Coupling, Main Shaft Connecting

Notes & Description
  • Dim A (1) 21 Teeth
  • Dim B (2) 16 Spline
Package Quantity 1

PART #: E6NN7106AA

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (W/4SP TRANS.)

$100.29

$73.74

$26.55

Dipstick, Transmission

Package Quantity 1

PART #: NAA927C

$7.86

$5.78

$2.08

Front Cup, Differential Pinion

Package Quantity 1

PART #: BB4616B

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (1939-52)

$70.46

$51.81

$18.65

Gasket, Bearing Retainer (Main Drive & Countershaft)

9N7086A
Notes & Description
  • Replaces 9N7086A
  • Package qty 5 (sold in packages of 5, priced individually)
Package Quantity 5

PART #: 9N7086

$1.01

$0.74

$0.27

Gasket, Center Housing

Notes & Description
  • Package qty 4 (sold in packages of 4, priced individually)
Package Quantity 4

PART #: 9N4662

$3.20

$2.35

$0.85

Gasket, Differential Center Housing Side Cover

Notes & Description
  • Package qty 10 (sold in packages of 10, priced individually)
Package Quantity 10

PART #: 9N4131

$1.66

$1.22

$0.44

Gasket, Gear Shift Cover

D5NN7223A, E6NN7223BA
Notes & Description
  • Replaces D5NN7223A, E6NN7223BA
  • Dim A (1) 4 Speed
Package Quantity 1

PART #: C7NN7223B

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (w/ 4 speed trans)

$4.56

$3.35

$1.21

Gasket, Rear Axle Housing

Notes & Description
  • Sold in qty. of 10.
  • Package qty 10 (sold in packages of 10, priced individually)
Package Quantity 10

PART #: 9N4130

$1.12

$0.82

$0.30

Gasket, Rear Axle Shaft

Notes & Description
  • Dim A (1) 2.03"I.D.
  • Dim B (2) 2.28"O.D.
  • Dim C (3) .50"Thick
  • Package qty 10 (sold in packages of 10, priced individually)
Package Quantity 10

PART #: 8N4284

$3.54

$2.60

$0.94

Gasket, Rear Axle Shaft, Outer Bearing

Notes & Description
  • Package qty 5 (sold in packages of 5, priced individually)
Package Quantity 5

PART #: 8N4225

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (1948 Thru 1952)

$2.53

$1.86

$0.67

Gasket, Transmission Filter Plug

Notes & Description
  • Package qty 10 (sold in packages of 10, priced individually)
Package Quantity 10

PART #: 8N7037B

$1.94

$1.43

$0.51

Gear, 1st

Notes & Description
  • Dim A (1) 60 / 28 Teeth
Package Quantity 1

PART #: 8N7100

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (W/ 4 Speed Transmission)

$346.22

$254.57

$91.65

Gear, 3rd

Notes & Description
  • Dim A (1) 52 / 28 Teeth
Package Quantity 1

PART #: 8N7102

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (W/ 4 Speed Transmission)

$314.20

$231.03

$83.17

Gear, Transmission (2nd)

Notes & Description
  • Dim A (1) 56 Teeth
  • Dim B (2) 17 Splines
Package Quantity 1

PART #: B9NN7A381B

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (W/ 4 Speed Transmission)

$242.95

$178.64

$64.31

Hub & Stud, Rear Axle

Package Quantity 1

PART #: 8N1171

$229.79

$168.96

$60.83

Knob, Shift Lever

87771084, 8776299, D5NN7213A, D3NN7213A, C5NN7213C, 81847817
Notes & Description
  • Replaces 87771084, 8776299, D5NN7213A, D3NN7213A, C5NN7213C, 81847817
  • Dim A (1) 3/8"-24 Thread
Package Quantity 1

PART #: 83905584

$6.68

$4.91

$1.77

Nut & Ring, Rear Axle

Package Quantity 1

PART #: CBPN4179A

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (48-53)

$17.20

$12.65

$4.55

Oil Seal, Transmission Main Drive Gear

Notes & Description
  • Used on models 1939-1952 and 1955> w/ 4 and 5 speed transmissions.
  • Package qty 2 (sold in packages of 2, priced individually)
Package Quantity 2

PART #: 8N7052A

$7.28

$5.35

$1.93

Pilot Bearing, Differential Pinion

Package Quantity 1

PART #: BB4625B

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (1939-1952)

$141.62

$104.13

$37.49

Pinion Cone, Differential Front

Package Quantity 1

PART #: BB4621B

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (1939-1952)

$115.93

$85.24

$30.69

Retainer Seal & Gasket, Rear Axle

Kit Components
  • RETAINER SEAL & GASKET A-A8NN4248A-CP 1.00
  • AXLE HOUSING GASKET A-AHG130 1.00
Package Quantity 1

PART #: A8NN4248A

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (SN <486753)

$25.08

$18.44

$6.64

Ring, Rear Axle

Package Quantity 1

PART #: 8N4187

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (48-53)

$2.84

$2.09

$0.75

Seal, Outer Oil Rear Axle Shaft

V32728
Notes & Description
  • Replaces V32728
Package Quantity 1

PART #: A8NN4251A

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (SN <486753)

$17.67

$12.99

$4.68

Seal, Rear Axle

Notes & Description
  • Package qty 2 (sold in packages of 2, priced individually)
Package Quantity 2

PART #: D5NN4115A

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (SN 486753->)

$10.89

$8.01

$2.88

Seal, Rear Axle Seal Inner

Package Quantity 1

PART #: 8N4233A

$8.79

$6.46

$2.33

Shaft, Rear Axle

Package Quantity 1

PART #: 8N4235C

$263.16

$193.50

$69.66

Transmission Countershaft

Notes & Description
  • Dim A (1) 23 / 15 / 15 / 10 Teeth
  • Dim B (2) 11.910"Long
Package Quantity 1

PART #: 8N7111

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (1948-1952)

$300.52

$220.97

$79.55

Washer, Rear Axle

Package Quantity 1

PART #: 8N4293

Please see any application fit notes below:

Product Fit Notes

Fits Ford/New Holland 8N Tractors (48-53)

$6.95

$5.11

$1.84

Ford/New Holland 8N Tractor Manuals

The Ford 8N is one of America’s most loved tractors, with just over 500,000 built from 1948 to 1952. Many are still in use today; the most common of these models being the Ford 9N and the 2N.
When it comes to farm tractors, the Ford 8N will never replace an International Harvester. It has lower horsepower than larger tractors and no power steering. Hydraulic fluid is not going to activate anything and the PTO belt isn’t live either.
It’s a simple tractor without many of the modern features found in new tractors. What you DO get is rugged reliability and a low cost.
The Ford 8N is perfect for small farm chores in which you need to attach and detach implements. The three-point hitch makes it a versatile tool.
I usually use this for brush hogging, blading the driveway, and pulling a wagon. It’s also good if you want to plant a small crop to attract wildlife.
One of the benefits of owning a Ford 8N tractor is its longevity. The only significant flaws are routine maintenance and there are no major design flaws that would make these tractors unreliable.
These tractors are easy to rebuild because they are so dependable. I can't think of a single part on the 8N that can't be replaced with an aftermarket equivalent.
An 8N tractor has an advantage on the market because it’s still in use. With such a demand for these things on the open market, prices can’t get any lower and parts are plentiful.


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