Ford Early Tractor 4-Speed Transmission Parts

Ford Early Tractor 4-Speed Transmission Parts parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
1	See Details	9N, 2N, 8N, NAA, 500, 600, 700, 800, 900	Transmission Input Shaft	2N7017A	$244.00	View Info
1	See Details	601, 701, 801, 901, 2000 (4 Cylinder), 4000 (4 Cylinder)	Input Drive Shaft (4-Speed, 15 Splines)	0	311203	$175.00	View Info
2	See Details	601, 701, 801, 901, 2000, 4000 (4 Cylinder)	Input Shaft Tube	0	311202	$232.00	View Info
3	See Details	8N, NAA, 600, 601, 640, 641, 700, 800, 801, 840, 841, 900, 901, 941, 2000, 3000, 4000	Second Gear, Main Shaft (4 Speed)	B9NN7A381B	$160.00	View Info
4	See Details	8N, 600, 700, 800, 2000 (4 Cylinder), 3000, 4000 (4 Cylinder)	Main Shaft 3rd Gear (4-Speed Trans)	0	8N7102	$265.00	View Info
5	See Details	8N, 600, 700, 800, 2000, 3000, 4000	Main Shaft Connecting Coupler	0	E6NN7106AA	$85.00	View Info
8	See Details	8N, 600, 700, 800, 2000, 3000, 4000 (4 Cylinder)	Countershaft 2nd Gear (4 Speed Trans)	0	B9NN7114A	$158.00	View Info
9	See Details	8N	Counter Shaft	8N7111	$145.00	View Info
9	See Details	NAA, Jubilee	Counter Shaft	0	NAA7111C	$195.00	View Info
9	See Details	600, 601, 800, 801, 900, 901, 2000, 3000, 3400, 3500	Countershaft (4-Speed)	0	NDA7111C	$252.00	View Info
	See Details	8N, 9N, 2N	PTO Shaft Kit	9N700-38	$125.00	View Info
	See Details	NAA, Jubilee	PTO Shaft Assembly (1-3/8" Standard PTO Shaft)	NAA700-38	$113.00	View Info
	See Details	2N, 8N, 9N, NAA, Jubilee, 2000, 3000, 4000, 4000SU, 2600, 3600, 4600, 4600SU, 2310, 2610, 2810, 2910, 3610, 3910, 4610SU, 3230, 3430, 3930, 4130, 4630, 4830, 5030, 231, 335, 531, 3400, 3500, 4500, 250C, 340/A/B, 345C/D, 445/A/C/D, 540/A/B, 545/A/C	PTO Gasket	C5NN747A	$3.50	View Info
	See Details	600 Series, 800 Series, 2000 4-Cylinder, 4000 4-Cylinder	PTO Coupler	0	NCA717A	$120.00	View Info
	See Details	NAA, Jubilee, 600, 800, 2000 (4-Cylinder), 4000 (4-Cylinder)	PTO Stop	0	NAA722A	$20.00	View Info

Transmission shafts, gears, countershafts, and PTO components for Ford early series tractors equipped with the 4-speed gearbox, covering the 9N through the four-cylinder 2000 and 4000 models. Parts span input drive shafts, main shaft gears, countershaft gears, PTO shaft assemblies, PTO couplers, and PTO stops for a wide range of vintage and early utility Ford tractors.

Fits Models At A Glance

Early N Series: 9N, 2N, 8N
NAA / Jubilee Series: NAA, Jubilee
500-900 Series: 500, 600, 601, 640, 641, 700, 701, 800, 801, 840, 841, 900, 901, 941
Four-Cylinder 2000 / 4000 Series: 2000 (4-Cyl), 3000, 3400, 3500, 4000 (4-Cyl)

Key Notes

Transmission Shafts: Input drive shafts and input shaft tubes vary by series - confirm your model before ordering
Gear Sets: Main shaft and countershaft gears are specific to 4-speed applications; not compatible with Select-O-Speed transmissions
PTO Assemblies: 1-3/8 inch, 6-spline PTO shaft assemblies available for N Series and later four-cylinder models
PTO Stops and Couplers: Cover NAA, Jubilee, and four-cylinder 600 through 4000 series fitments
Series Overlap: Several parts fit across multiple generations - cross-reference by SKU and model for best results

Why Choose Broken Tractor

✅ Wide fitment coverage from 9N through four-cylinder 4000
✅ Parts cross-referenced by model, series, and OEM number
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH