Ford New Holland 621 Tractor Parts
621 parts and accessories
The Ford New Holland 621 tractor, manufactured from 1990 to 1992, was a popular choice for farmers needing a reliable utility tractor. Powered by a Shibaura 3-cylinder diesel engine producing around 28 horsepower, the 621 offered sufficient power for various farm tasks. Its dependable PTO horsepower made it a valuable asset for operating implements like mowers and tillers, contributing to its widespread appeal.
The Ford New Holland 621 was introduced in 1990 and remained in production until 1992. This compact utility tractor was designed for a variety of agricultural applications, from small-scale farming to livestock management. The engine is a Shibaura N843 naturally aspirated, 3-cylinder diesel, with a displacement of 84 cubic inches (1.4 liters), producing approximately 28 horsepower. It features a dry sleeve cylinder design. The transmission is a gear type with 8 forward and 2 reverse speeds, providing a good range of options for different tasks. The PTO delivers around 24 horsepower at the standard 540 RPM. Hydraulic capacity is approximately 6.1 gallons per minute (GPM). The 3-point hitch is a Category I, allowing it to handle a variety of implements. It excels in tasks such as mowing, light tillage, and operating livestock equipment. What distinguishes the 621 from other Ford New Holland models is its compact size and fuel-efficient engine, making it an ideal choice for farmers with smaller acreages or those needing a versatile utility tractor.
Specifications
| Engine | Shibaura N843 28 HP Diesel |
|---|---|
| PTO HP | 24 HP @ 540 RPM |
| Transmission | Gear 8F/2R |
| Hydraulics | 6.1 GPM, 0 remotes |
| 3-Point Hitch | Category I, 1340 lbs |
| Fuel Capacity | 7.4 gallons |
| Weight | 2249 lbs |
| Years Produced | 1990-1992 |
Maintenance Tips
- Engine Oil and Filter: Change the engine oil and filter every 200 hours of operation. Use a high-quality diesel engine oil that meets Ford New Holland specifications.
- Hydraulic System: Regularly check the hydraulic fluid level and condition. Replace the hydraulic filter every 400 hours or annually to prevent contamination and maintain optimal performance.
- Fuel System: Use clean, high-quality diesel fuel. Inspect and clean the fuel filter regularly to prevent fuel starvation and ensure smooth engine operation. Drain any water accumulation in the fuel/water separator.
- Seasonal Storage: Before storing the tractor for an extended period, fill the fuel tank to prevent condensation, add a fuel stabilizer, and disconnect the battery. Store the tractor in a dry, sheltered area.
History & Background
The Ford New Holland 621 was launched in 1990 as part of Ford New Holland's compact tractor lineup. Designed for versatility and ease of use, it quickly gained popularity for its reliability and fuel efficiency. While production ceased in 1992, the 621 remains a sought-after tractor for hobby farmers and small-scale agricultural operations.
Frequently Asked Questions
What engine is in the Ford New Holland 621?
The Ford New Holland 621 is equipped with a Shibaura N843 3-cylinder diesel engine, producing approximately 28 horsepower.
What is the PTO horsepower on a 621?
The PTO horsepower on the Ford New Holland 621 is approximately 24 horsepower at 540 RPM.
What oil filter fits the 621?
The oil filter for the Ford New Holland 621 typically cross-references to a Wix 51365 or equivalent. Always verify the correct filter number with your tractor's parts manual or a trusted parts supplier.
What are common parts needed for the 621?
Commonly needed parts for the Ford New Holland 621 include engine oil filters, fuel filters, hydraulic filters, belts (fan belt, alternator belt), hydraulic seals, steering components (tie rod ends), and clutch parts due to normal wear and tear.

CDPN8501B - Water w/ Pulley Pump
SKU: CDPN8501B
75 in stock

C5NN8005AB - Radiator
SKU: C5NN8005AB
20 in stock

A57641 - Thermostat (180°)
SKU: A57641
254 in stock

86551381 - Fan Shroud
SKU: 86551381
8 in stock

81805624 - Thermostat Gasket (10 PACK)
SKU: 81805624
70 in stock

75629 - Fan/Power Steering Belt
SKU: 75629
75 in stock

501183 - Water Pump less pulley
SKU: 501183
54 in stock

312588 - Lower Radiator Hose
SKU: 312588
135 in stock
310048 - UPPER RADIATOR HOSE
SKU: 310048
65 in stock

3042303R92 - THERMOSTAT-180
SKU: 3042303R92
246 in stock

3042303R1 - Thermostat (180°)
SKU: 3042303R1
246 in stock

2N8100A - Radiator (4 Lb.) Cap
SKU: 2N8100A
157 in stock

1T8100A2 - Radiator (4 Lb.) Cap
SKU: 1T8100A2
35 in stock

163361 - Radiator Cap (4 Lb)
SKU: 163361
35 in stock

NDA7580B - Release (sealed) Bearing
SKU: NDA7580B
643 in stock

NDA7550B - spring loaded organic Trans Disc: 10"
SKU: NDA7550B
Out of stock

NAA7550A - spring loaded organic Trans Disc: 9"
SKU: NAA7550A
69 in stock

E8NN7A539AA - Torque Limiter Clutch Disc
SKU: E8NN7A539AA
30 in stock

E8NN7550GA - spring loaded organic Trans Disc: 9"
SKU: E8NN7550GA
5 in stock

E8NN7550FA - spring loaded organic Trans Disc: 10"
SKU: E8NN7550FA
12 in stock

E1ADKN7580B - Release (sealed) Bearing
SKU: E1ADKN7580B
50 in stock
D8NN7550FA - INCL W/ PRESSURE PLATE RIGID ORGANIC TRANS DISC: 9.062"
SKU: D8NN7550FA
3 in stock
D8NN7550EA - incl w/ pressure plate rigid organic PTO Disc: 9.062"
SKU: D8NN7550EA
5 in stock

C5NN7600A - Flywheel (sealed) Bearing
SKU: C5NN7600A
1624 in stock
