Ford New Holland 3120 Tractor Parts
3120 parts and accessories
The Ford New Holland 3120 tractor, manufactured from 1975 to 1979, was a popular choice for farmers needing a reliable utility tractor. Powered by a robust 47 horsepower diesel engine, it delivered approximately 42 PTO horsepower, making it well-suited for a variety of farm tasks. Its durability and straightforward design contributed to its widespread adoption across various agricultural applications.
The Ford New Holland 3120 was introduced in 1975 as part of the Ford's utility tractor lineup and remained in production until 1979. It's equipped with a Shibaura N674 diesel engine, producing around 47 engine horsepower. This 201 cubic inch (3.3L) naturally aspirated engine offered good fuel economy for the time. The transmission is typically a gear-type with either an 8-speed or 6-speed option, depending on the specific configuration. The PTO horsepower is rated at approximately 42 HP with a standard 540 RPM PTO. The hydraulic system has a capacity of around 7.5 GPM, usually with one or two remote valves. It features a Category I 3-point hitch with a lift capacity of approximately 2,500 lbs. The 3120 was commonly used for row crop work, hay production, livestock management, and light tillage. Compared to larger Ford New Holland models, the 3120 offered a more compact size and lower horsepower, making it ideal for smaller farms and operations needing a versatile utility tractor.
Specifications
| Engine | Shibaura N674 47 HP 201 ci Diesel |
|---|---|
| PTO HP | 42 HP @ 540 RPM |
| Transmission | Gear Type 8-Speed |
| Hydraulics | 7.5 GPM, 1-2 remotes |
| 3-Point Hitch | Category I, 2500 lbs |
| Fuel Capacity | 15 gallons |
| Weight | 4,000 lbs |
| Years Produced | 1975-1979 |
Maintenance Tips
- Change the engine oil and filter every 200-250 hours of operation using a high-quality diesel engine oil that meets Ford New Holland specifications.
- Regularly check and maintain the hydraulic fluid level and filter, replacing the filter every 500 hours or annually to prevent contamination and ensure optimal hydraulic performance.
- Inspect the fuel system regularly for leaks and replace the fuel filter every 250 hours to prevent fuel starvation and maintain engine efficiency.
- Before storing the tractor for extended periods, drain the fuel tank and add a fuel stabilizer to prevent fuel degradation and corrosion, and protect the engine from damage.
History & Background
The Ford New Holland 3120 was a significant model in the mid-range utility tractor market during the late 1970s. It offered a good balance of power and versatility for small to medium-sized farms. It was part of Ford's ongoing efforts to provide reliable and affordable tractors to the agricultural community.
Frequently Asked Questions
What engine is in the Ford New Holland 3120?
The Ford New Holland 3120 is equipped with a Shibaura N674 47 horsepower diesel engine with a displacement of 201 cubic inches.
What is the PTO horsepower on a 3120?
The PTO horsepower on the Ford New Holland 3120 is approximately 42 HP at 540 RPM.
What oil filter fits the 3120?
Common oil filter cross-references for the Ford New Holland 3120 include Fram PH2870A, Wix 51068, and Motorcraft FL-2007. Always verify fitment based on your tractor's specific configuration.
What are common parts needed for the 3120?
Common wear parts for the Ford New Holland 3120 include engine oil filters, fuel filters, air filters, hydraulic filters, belts, hydraulic seals, steering components, clutch discs, and pressure plates.

D1NN791A - Transmission Countershaft Gear
SKU: D1NN791A
2 in stock

C9NN4N109A - Inner Rear Axle Seal
SKU: C9NN4N109A
93 in stock

C8AP7B442A - External Splines PTO Clutch Plate
SKU: C8AP7B442A
128 in stock

C7NN7N598A - Clutch Pedal Spring
SKU: C7NN7N598A
353 in stock

C7NN7223B - Gear Shift Cover Gasket
SKU: C7NN7223B
289 in stock

C7NN7017AB - Transmission Input Shaft
SKU: C7NN7017AB
10 in stock

C5NNP743B - Internal Splines PTO Clutch Disc
SKU: C5NNP743B
73 in stock

C5NN7B340A - 3rd Assembly Gear
SKU: C5NN7B340A
12 in stock

C5NN7A615A - Clutch Shaft Bushing
SKU: C5NN7A615A
43 in stock

C5NN7A578A - Clutch Pedal Bushing
SKU: C5NN7A578A
29 in stock

C5NN77086A - Transmission Output Shaft Oil Seal
SKU: C5NN77086A
29 in stock

C5NN7277C - Gear Shift Boot
SKU: C5NN7277C
273 in stock

C5NN7240AD - Gear Shift (High / Low) Rail
SKU: C5NN7240AD
6 in stock

C5NN7213A - Gear Shift Knob
SKU: C5NN7213A
99 in stock

C5NN7145A - Output Shaft Assembly Gear
SKU: C5NN7145A
6 in stock

C5NN7111N - Transmission Countershaft
SKU: C5NN7111N
Out of stock

C5NN4N001A - Bearing Lock Nut
SKU: C5NN4N001A
68 in stock

C5NN4239A - Differential Side Gear
SKU: C5NN4239A
17 in stock

C5NN2N477A - Brake Pedal Shaft Bushing
SKU: C5NN2N477A
16 in stock

C5NN1126E - Brake Drum
SKU: C5NN1126E
76 in stock

C3NN7D211A - Clutch Piston Spring Retainer
SKU: C3NN7D211A
18 in stock

C0NN7C151A - Spring
SKU: C0NN7C151A
25 in stock

C0NN7B421A - Snap Ring
SKU: C0NN7B421A
54 in stock

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