Ford New Holland 840 Tractor Parts
840 parts and accessories
The Ford New Holland 840 tractor, built from 1955-1957, was a popular choice for farmers due to its reliable performance and versatile capabilities. Powered by a 33 HP gasoline engine, the 840 provided sufficient power for various farm tasks, particularly with its 27 PTO horsepower for running implements. Its ease of use and robust design made it a workhorse on many American farms.
The Ford 840 was introduced as part of the 'hundred series' of tractors, known for their improved ergonomics and styling compared to previous Ford models. Production ran from 1955 to 1957. It features a Ford 172 cubic inch gasoline engine producing approximately 33 horsepower. The transmission is a 4-speed manual gearbox, providing a range of speeds for different operations. The independent PTO delivers around 27 horsepower at 540 RPM. The hydraulic system has a capacity of approximately 5 GPM, sufficient for operating implements via the Category I 3-point hitch. Common applications for the 840 included row crop cultivation, hay baling, and general farm work. The 840 distinguishes itself from other models in the lineup through its specific engine and transmission configuration, filling a niche between smaller utility tractors and larger row-crop models within the Ford tractor range of the time.
Specifications
| Engine | Ford 172 ci 33 HP Gasoline |
|---|---|
| PTO HP | 27 HP @ 540 RPM |
| Transmission | 4-Speed Manual |
| Hydraulics | 5 GPM, 1 remotes |
| 3-Point Hitch | Category I, 1500 lbs Lift Capacity |
| Fuel Capacity | 16 gallons |
| Weight | 2850 lbs |
| Years Produced | 1955-1957 |
Maintenance Tips
- Check engine oil levels regularly and change the oil and filter every 100-150 hours of operation.
- Inspect and maintain the hydraulic system, including checking fluid levels and replacing filters per the manufacturer's recommendations to ensure proper implement operation.
- Use fresh, clean fuel and consider adding a fuel stabilizer, especially during seasonal storage, to prevent fuel system issues.
- Before storing the tractor for extended periods, drain the fuel tank, change the oil and filter, grease all fittings, and cover the tractor to protect it from the elements.
History & Background
The Ford 840 was a key model in Ford's lineup during the mid-1950s, representing a significant step forward in tractor design and operator comfort. Part of the 'hundred series', it contributed to Ford's reputation for producing dependable and affordable farm equipment. It cemented Ford's place as a dominant manufacturer in the agricultural equipment industry.
Frequently Asked Questions
What engine is in the Ford New Holland 840?
The Ford New Holland 840 is equipped with a Ford 172 cubic inch gasoline engine producing approximately 33 horsepower.
What is the PTO horsepower on a 840?
The PTO horsepower on the Ford New Holland 840 is approximately 27 horsepower at 540 RPM.
What oil filter fits the 840?
The Ford 840 typically uses a Fram PH3600 or equivalent oil filter. Cross-references include Wix 51060 and NAPA 1060.
What are common parts needed for the 840?
Commonly needed parts for the Ford New Holland 840 include oil filters, fuel filters, air filters, belts, hydraulic seals, steering components (tie rod ends), and clutch parts.

957E1015D - Front Wheel 4.5" X 16" Rim
SKU: 957E1015D
375 in stock

83988088 - Front Wheel 4.5" X 16" Rim
SKU: 83988088
375 in stock

83960326 - Front Wheel 4.5" X 16" Rim
SKU: 83960326
375 in stock

83958545 - Front Wheel 4.5" X 16" Rim
SKU: 83958545
375 in stock

82006575 - Front Wheel 4.5" X 16" Rim
SKU: 82006575
375 in stock

704675R91 - Front Wheel 4.5" X 16" Rim
SKU: 704675R91
375 in stock

C5NN747A - PTO Housing Gasket
SKU: C5NN747A
1200 in stock

9N735B - 1.125" PTO Shaft Sleeve
SKU: 9N735B
102 in stock

9N733B - PTO Assembly Housing
SKU: 9N733B
66 in stock

NAA5230E - Muffler
SKU: NAA5230E
722 in stock

D5NN5230S - Muffler
SKU: D5NN5230S
14 in stock

C9NN7R007A - Clutch Pressure Drive Plate
SKU: C9NN7R007A
9 in stock

C7NN2004A - Master Cylinder Repair Kit
SKU: C7NN2004A
18 in stock

C5NN7277C - Gear Shift Boot
SKU: C5NN7277C
273 in stock

B9NN7A381B - Transmission (2nd) Gear
SKU: B9NN7A381B
8 in stock

8N7052A - Transmission Main Drive Gear Oil Seal
SKU: 8N7052A
78 in stock

86533415 - Brake Drum
SKU: 86533415
34 in stock

122056 - O-Ring
SKU: 122056
71 in stock

NCA99180B - Fuel Filter; Valve Stem To Body Gasket
SKU: NCA99180B
2098 in stock

NCA99180A - Fuel Filter; Valve Stem To Body Gasket
SKU: NCA99180A
165 in stock

NCA9155D - Sediment Bowl Assembly
SKU: NCA9155D
133 in stock

NAA9002E - Fuel (Mounting Brackets Not Included) Tank
SKU: NAA9002E
71 in stock

NAA55250B - Manifold Elbow
SKU: NAA55250B
8 in stock

LGS401 - Lower with Seals Gasket Set
SKU: LGS401
10 in stock
