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.

313283 - PTO Clutch Piston Ring
SKU: 313283
107 in stock

F0NN19D649AA - Clutch
SKU: F0NN19D649AA
3 in stock

E9NN19N601AA - Comp to Cond Line
SKU: E9NN19N601AA
24 in stock

E8NN19N601DA - Comp to Cond Line
SKU: E8NN19N601DA
24 in stock

E8NN19N601CA - Comp to Cond Line
SKU: E8NN19N601CA
18 in stock

E8NN19D629AA - Comp. W/ Clutch (Sanden Style)
SKU: E8NN19D629AA
59 in stock

E7NN19N702AA - Press Line to Rec/Drier Inlet Line Line
SKU: E7NN19N702AA
25 in stock

E7NN19849AA - Expansion Valve
SKU: E7NN19849AA
92 in stock

E5NN18527AA - 3sp) Rev rotation 3/8" X 4 1/4" shaft Blower Motor (4 wire) (12volt
SKU: E5NN18527AA
129 in stock

E4NN19825AB - Receiver Drier
SKU: E4NN19825AB
40 in stock

E4NN19825AA - Receiver Drier
SKU: E4NN19825AA
40 in stock

E4NN18N315AD - Evaporator
SKU: E4NN18N315AD
3 in stock

E3NN19N601CA - Comp to Cond Line
SKU: E3NN19N601CA
14 in stock

E1NN19N656BA15M - Cond./Oil Cooler Assy
SKU: E1NN19N656BA15M
13 in stock

E0NN19710AB - Condenser
SKU: E0NN19710AB
2 in stock

D7NN19D623A - Comp York/Tecumseh w/o Clutch
SKU: D7NN19D623A
18 in stock

D5NN19N617A - Ret Line to Comp Ret Line Line
SKU: D5NN19N617A
10 in stock

D5NN19D649A - Clutch - York Style ( 2 groove 6" pulley)
SKU: D5NN19D649A
18 in stock

D5NN15122A - Blower Switch
SKU: D5NN15122A
46 in stock

D3NN19D623A - York w/o Clutch (LH Suction Rotolock Head) New Compressor
SKU: D3NN19D623A
27 in stock

D2NN19N581B - BLOWER MOTOR
SKU: D2NN19N581B
129 in stock

904-222 - O-Ring Type Externally Equalized Expansion Valve
SKU: 904-222
92 in stock

89827059 - O-Ring
SKU: 89827059
179 in stock

87022814 - Expansion Valve
SKU: 87022814
92 in stock
