Ford New Holland 6610O Tractor Parts
6610O parts and accessories
The Ford New Holland 6610O tractor, manufactured from 1981 to 1992, was a popular choice among farmers for its reliability and versatility. Powered by a robust diesel engine producing approximately 68 horsepower (engine), the 6610O delivered around 60 PTO horsepower, making it well-suited for a variety of agricultural tasks. Its durable construction and efficient performance solidified its place as a dependable workhorse in the field.
The Ford New Holland 6610O was part of the highly successful 10 Series tractor lineup, produced from 1981 to 1992. It built upon the legacy of earlier Ford tractor models, offering improved performance and operator comfort. The 6610O is equipped with a Ford 268 CID 4-cylinder diesel engine, delivering approximately 68 engine horsepower. Transmission options typically included an 8-speed gear transmission or a Dual Power transmission providing more gear choices. The PTO delivers around 60 horsepower at 540 RPM, making it suitable for operating implements like mowers, balers, and rotary cutters. Hydraulic capacity is approximately 12 GPM, providing ample power for implements and loader work. The 3-point hitch is a Category II, capable of lifting a significant amount of weight. The 6610O was commonly used for row crop work, hay production, livestock operations, and general tillage tasks. Compared to smaller models like the 5610, the 6610 offered more power and lifting capacity, while models like the 7610 provided even greater capabilities for larger farms.
Specifications
| Engine | Ford 268 CID 68 HP Diesel |
|---|---|
| PTO HP | 60 HP @ 540 RPM |
| Transmission | Gear, 8-Speed or Dual Power |
| Hydraulics | 12 GPM, 2 remotes |
| 3-Point Hitch | Category II, 3950 lbs |
| Fuel Capacity | 23 gallons |
| Weight | 6500 lbs |
| Years Produced | 1981-1992 |
Maintenance Tips
- Check the engine oil level daily and change the oil and filter every 250 hours of operation using the recommended oil type.
- Inspect and service the hydraulic system regularly, including checking for leaks, changing the hydraulic fluid and filter every 500 hours, and cleaning the hydraulic strainer.
- Maintain a clean fuel system by using high-quality fuel, changing the fuel filter every 250 hours, and draining any water or sediment from the fuel tank periodically.
- Before storing the tractor for an extended period, drain the fuel tank, add fuel stabilizer, and lubricate all grease fittings to prevent corrosion and ensure easy start-up in the spring.
History & Background
The Ford New Holland 6610O was introduced in 1981 as part of the updated 10 Series tractor line. This series brought improvements in engine performance, hydraulics, and operator comfort compared to previous Ford models. The 6610 became a popular choice for farmers due to its balance of power, reliability, and affordability, contributing significantly to Ford's market share during its production run.
Frequently Asked Questions
What engine is in the Ford New Holland 6610O?
The Ford New Holland 6610O is powered by a Ford 268 CID 4-cylinder diesel engine producing approximately 68 horsepower.
What is the PTO horsepower on a 6610O?
The PTO horsepower on a Ford New Holland 6610O is approximately 60 horsepower at 540 RPM.
What oil filter fits the 6610O?
Common oil filter cross-references for the 6610O include Ford/New Holland part number E9NN6714AA, Fram PH3600, and Wix 51773. Always verify the correct filter based on your tractor's serial number.
What are common parts needed for the 6610O?
Commonly needed parts for the Ford New Holland 6610O include oil filters, fuel filters, air filters, hydraulic filters, fan belts, radiator hoses, hydraulic pump seals, steering cylinder seals, clutch discs, and brake shoes.

EDPN3K758A - Power Steering Filter
SKU: EDPN3K758A
510 in stock

E9NN9B618AA - Outer Air Filter
SKU: E9NN9B618AA
155 in stock

E8NN8A424DA - Coolant; Spin On Filter
SKU: E8NN8A424DA
6 in stock

E8NN6714AA - Oil Filter
SKU: E8NN6714AA
42 in stock

E7NN6714AA - Engine Oil Filter
SKU: E7NN6714AA
361 in stock

E4NN94000N20AF - Cab Air Filter
SKU: E4NN94000N20AF
8 in stock

D9NN9601AA - Outer Air Filter
SKU: D9NN9601AA
3 in stock

D8NN9N074AA - FUEL FILTER
SKU: D8NN9N074AA
1391 in stock

D8NN94000N20AB - Cab Air Filter
SKU: D8NN94000N20AB
25 in stock

D8NN9176AA - Fuel Filter
SKU: D8NN9176AA
195 in stock

D6NNB486A - Hydraulic Filter
SKU: D6NNB486A
234 in stock

D1NN9R500A - Inner Air Filter
SKU: D1NN9R500A
87 in stock

D0NN9N074B - FUEL FILTER
SKU: D0NN9N074B
1391 in stock

C7NN9176A - FUEL FILTER
SKU: C7NN9176A
1391 in stock

C7NN6714A - Oil Filter
SKU: C7NN6714A
77 in stock

C5NN6714A - Oil Filter
SKU: C5NN6714A
25 in stock

AF1855 - Primary (QTY 1) Air Filter
SKU: AF1855
2 in stock

AF1641 - Primary (QTY 1) Air Filter
SKU: AF1641
3 in stock

AF1640 - Secondary (QTY 1) Air Filter
SKU: AF1640
Out of stock

89832924 - Engine Oil Filter
SKU: 89832924
361 in stock

87800083 - Engine Oil Filter
SKU: 87800083
361 in stock

86570171 - FUEL FILTER
SKU: 86570171
195 in stock

86546609 - Engine Oil Filter
SKU: 86546609
107 in stock

86149717 - FUEL FILTER
SKU: 86149717
1411 in stock
