John Deere 6630 Tractor Parts
6630 parts and accessories
The John Deere 6630 tractor, manufactured from 2007 to 2011, offered a blend of power and versatility for various farming operations. Powered by a John Deere PowerTech 6.8L diesel engine, it delivered approximately 125 horsepower. Its robust design and reliable PTO, rated around 105 horsepower, made it a popular choice for farmers needing a mid-size tractor for tasks like hay baling and tillage.
The John Deere 6630 was part of the John Deere 6030 series, produced from 2007 to 2011. It's powered by a John Deere PowerTech 6.8L six-cylinder diesel engine producing around 125 horsepower. This engine features a displacement of 414 cubic inches (6.8 liters) and is known for its fuel efficiency and durability. The transmission options included the AutoQuad II transmission with 20 forward and 20 reverse gears and the PowrQuad Plus transmission with 24 forward and 24 reverse gears, providing a wide range of speeds for different tasks. The PTO horsepower is approximately 105 HP, with options for both 540 and 1000 RPM. Hydraulic capacity is around 29.1 GPM, with typically two or three remote valves. The 3-point hitch is a Category II, capable of lifting around 9,390 lbs. Common applications include row crop work, hay production, livestock operations, and light to medium tillage. What distinguishes the 6630 from others in the lineup is its balanced power-to-weight ratio, making it a versatile machine for a wide range of farm tasks. It sat in the middle of the 6030 series, offering more power than the smaller models but remaining more agile than the larger, heavier tractors.
Specifications
| Engine | John Deere PowerTech 6.8L 125 HP Diesel |
|---|---|
| PTO HP | 105 HP @ 540/1000 RPM |
| Transmission | AutoQuad II/PowrQuad Plus 20F/20R or 24F/24R |
| Hydraulics | 29.1 GPM, 2-3 remotes |
| 3-Point Hitch | Category II, 9390 lbs lift capacity |
| Fuel Capacity | 44.9 gallons |
| Weight | 12,825 lbs |
| Years Produced | 2007-2011 |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 500 hours of operation using the recommended John Deere oil specification to maintain optimal engine performance and longevity.
- Hydraulic System: Inspect and maintain the hydraulic system regularly. Check the hydraulic fluid level and change the hydraulic filter every 750 hours to prevent contamination and ensure smooth operation of hydraulic implements.
- Fuel System: Use high-quality fuel and replace the fuel filter annually or every 500 hours. Drain any water or sediment from the fuel tank regularly to prevent fuel system issues and maintain engine efficiency.
- Seasonal Storage: Before storing the tractor for the off-season, stabilize the fuel, grease all fittings, and disconnect the battery. Store it in a dry place to protect it from the elements and prevent rust or corrosion.
History & Background
The John Deere 6630 was introduced in 2007 as part of the 6030 series, replacing earlier models and offering updated technology and increased power. This series was significant because it incorporated improved engine technology for better fuel efficiency and reduced emissions, aligning with evolving environmental standards for agricultural equipment. The 6630 quickly gained popularity for its reliability and versatility in various farming applications.
Frequently Asked Questions
What engine is in the John Deere 6630?
The John Deere 6630 is equipped with a John Deere PowerTech 6.8L six-cylinder diesel engine producing approximately 125 horsepower.
What is the PTO horsepower on a 6630?
The PTO horsepower on the John Deere 6630 is approximately 105 horsepower. It offers both 540 and 1000 RPM PTO speed options.
What oil filter fits the 6630?
The recommended oil filter for the John Deere 6630 is typically a John Deere filter part number RE504836. Cross-references include Wix 57202 and Baldwin B7349.
What are common parts needed for the 6630?
Common parts needed for the John Deere 6630 include engine oil filters, fuel filters, hydraulic filters, air filters, belts (fan belt, alternator belt), hydraulic seals, steering components (tie rod ends), and clutch parts depending on usage and wear.

RE527832 - Upper Gasket Set
SKU: RE527832
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SKU: RE521756
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RE519115 - Valve; Intake/Exhaust Seal
SKU: RE519115
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T20073 - Camshaft Follower
SKU: T20073
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RE65912 - Thrust (.010") Bearing
SKU: RE65912
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RE65911 - Main (.010") Bearing
SKU: RE65911
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RE65909 - Connecting Rod (.010") Bearing
SKU: RE65909
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RE65908B - Connecting Rod (.020") Bearing
SKU: RE65908B
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RE65908 - Connecting Rod (Std) Bearing
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RE65836 - Water Temp Sender Switch
SKU: RE65836
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RE65168B - Thrust (.020") Bearing
SKU: RE65168B
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RE65168 - Thrust (Std) Bearing
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RE65165 - Main (Std) Bearing
SKU: RE65165
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RE59810 - Front Crankshaft Seal
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RE59296 - 5 Plate Engine Oil Cooler
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RE56690 - 7 Plate Engine Oil Cooler
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RE560091 - Fuel Suction Control Valve
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RE557891 - Exhaust; 30° Valve
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RE532841 - Upper Gasket Set
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RE532631 - Complete Overhaul Gasket Set
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RE527833 - Complete Overhaul Gasket Set
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RE527456 - Injector Sleeve
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RE527039 - Piston
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