John Deere 4400 Tractor : Parts, Manuals, Diagrams, Specs

Engine Parts

• Oil Filter:
  • Part Number: M806419
  • Purpose: Filters engine oil (Yanmar 3TNE84 engine, 35.7 hp).
  • Approx. Cost: $10-$15 USD
• Fuel Filter:
  • Part Number: M801101
  • Purpose: Protects the fuel system from contaminants.
  • Approx. Cost: $15-$20 USD
• Air Filter (Primary):
  • Part Number: M131802
  • Purpose: Ensures clean air intake for combustion.
  • Approx. Cost: $20-$25 USD
• Water Pump:
  • Part Number: AM878200
  • Purpose: Circulates coolant through the engine and radiator.
  • Approx. Cost: $100-$150 USD
• Fuel Lift Pump:
  • Part Number: RE42211
  • Purpose: Transfers fuel from the tank to the injection system.
  • Approx. Cost: $25-$40 USD

Transmission and Drivetrain Parts

• Hydraulic/Transmission Filter:
  • Part Number: AM102723
  • Purpose: Filters fluid for the hydrostatic or SyncReverser transmission.
  • Approx. Cost: $15-$25 USD
• Transmission Pump:
  • Part Number: LVA10329 (hydrostatic models)
  • Purpose: Drives hydraulic fluid for transmission operation.
  • Approx. Cost: $200-$300 USD
• Clutch Disc (SyncReverser Models):
  • Part Number: LVU800118
  • Purpose: Engages/disengages power to the drivetrain.
  • Approx. Cost: $50-$100 USD

Hydraulic System Parts

• Hydraulic Pump:
  • Part Number: LVA10330
  • Purpose: Powers the loader, three-point hitch, and steering (11.9 gpm total flow).
  • Approx. Cost: $250-$400 USD
• Hydraulic Cylinder Seal Kit:
  • Part Number: Varies by cylinder (e.g., loader or hitch).
  • Purpose: Repairs leaks in lift or tilt cylinders.
  • Approx. Cost: $30-$60 USD

Electrical System Parts

• Starter:
  • Part Number: MIA11732
  • Purpose: Starts the Yanmar diesel engine.
  • Approx. Cost: $150-$200 USD
• Alternator:
  • Part Number: AM877557
  • Purpose: Charges the 12V, 40-amp battery system.
  • Approx. Cost: $100-$150 USD
• Fuel Solenoid:
  • Part Number: M810324
  • Purpose: Controls fuel shutoff.
  • Approx. Cost: $50-$75 USD

Steering and Suspension Parts

• Tie Rod End:
  • Part Number: M809527 (left), M809528 (right)
  • Purpose: Connects steering linkage for precise control.
  • Approx. Cost: $30-$50 USD each
• Front Wheel Bearing:
  • Part Number: JD39102
  • Purpose: Supports front axle (MFWD models).
  • Approx. Cost: $20-$40 USD

Attachment-Specific Parts

• 60-inch Mower Deck Blade:
  • Part Number: M115496 (mulching)
  • Purpose: Cuts grass efficiently.
  • Approx. Cost: $15-$25 USD each (3 required)
• Loader Bucket (e.g., 410/420 Loader):
  • Part Number: Varies by size/model.
  • Purpose: Replacement for worn or damaged buckets.
  • Approx. Cost: $800-$1,200 USD

Body and Chassis Parts

• Hood:
  • Part Number: LVA803302
  • Purpose: Replaces cracked or damaged hoods.
  • Approx. Cost: $300-$500 USD
• Seat:
  • Part Number: LVU800133
  • Purpose: Provides operator comfort.
  • Approx. Cost: $100-$150 USD

Where to Buy John Deere 4400 Parts

1. John Deere Dealers:
   • Access genuine parts via parts.deere.com or local dealers using the tractor’s serial number (on the right-hand frame).
   • Pros: Guaranteed fit, warranty; Cons: Higher cost.
2. Online Retailers:
   • GreenPartStore.com: Filters, belts, and attachment parts.
   • CrossCreekTractor.com: Offers a full range with fast shipping.
   • TractorPartsASAP.com: New, used, and rebuilt options.
   • Approx. Savings: 10-30% vs. dealer prices.
3. Marketplaces:
   • eBay: New, used, or new-old-stock (NOS) parts like starters or hoods.
   • Fastline.com: Salvaged parts from dismantled 4400s.
   • Pros: Potential bargains; Cons: Condition varies.
4. Aftermarket Suppliers:
   • WorthingtonAgParts.com: Rebuilt and aftermarket components.
   • BepcoParts.com: Competitive pricing with global shipping.

Tips for Sourcing Parts

• Serial Number: Located on the right-hand frame; use it to ensure compatibility, as 4400s had hydrostatic and SyncReverser variants.
• Manual Reference: The John Deere 4400 Parts Catalog (PC10438) lists all components; available from dealers or Jensales.com (~$50-$100 USD).
• Condition: Genuine parts offer reliability; used or aftermarket parts save money but require quality checks.

Conclusion

Common John Deere 4400 parts include filters (oil: M806419, fuel: M801101), hydraulic pumps (LVA10330), starters (MIA11732), and attachment components like mower blades (M115496).

Prices range from $10 for filters to over $1,000 for major assemblies like buckets. Source from John Deere dealers for authenticity, or explore online retailers and marketplaces for cost savings. Always match parts to your tractor’s configuration (e.g., hydrostatic vs. SyncReverser) for a proper fit.

General Specifications

• Manufacturer: John Deere
• Model: 4400
• Series: 4000 Compact Series
• Production Years: 1998–2001
• Type: Compact Utility Tractor

Engine

• Engine Make: Yanmar
• Engine Model: 3TNE84
• Engine Type: 3-cylinder, liquid-cooled, diesel
• Displacement: 1.5 L (91.3 cubic inches)
• Gross Horsepower: 35.7 hp (26.6 kW)
• Net Horsepower: 33.6 hp (25.1 kW)
• PTO Horsepower:
  • Hydrostatic: 28.5 hp (21.3 kW)
  • SyncReverser: 29.5 hp (22.0 kW)
• Rated RPM: 2,700 RPM
• Bore and Stroke: 84 mm x 90 mm (3.31 in x 3.54 in)
• Compression Ratio: 18:1
• Fuel System: Direct injection
• Cooling System: Liquid-cooled with radiator
• Air Cleaner: Dual-stage dry element

Transmission

• Options: Two configurations available
  1. SyncReverser (Manual)
     • Gears: 9 forward, 3 reverse
     • Clutch: Dry disc
     • Speed Range: Up to 15.2 mph (24.5 km/h) forward
  2. eHydro (Hydrostatic)
     • Gears: Infinite forward and reverse (3 ranges: low, medium, high)
     • Speed Range: 0–11.2 mph (0–18 km/h)
• Drive: 4WD (MFWD – Mechanical Front Wheel Drive) standard; 2WD optional

Power Take-Off (PTO)

• Rear PTO: Independent, 540 RPM
• Mid PTO: Optional, 2,100 RPM (for mower decks or front implements)
• PTO Engagement:
  • SyncReverser: Mechanical
  • Hydrostatic: Electro-hydraulic

Hydraulic System

• Hydraulic Type: Open center
• Pump Type: Gear pump
• Total Hydraulic Flow: 11.9 gpm (45.0 L/min)
  • Implement Flow: 7.0 gpm (26.5 L/min)
  • Power Steering Flow: 4.9 gpm (18.5 L/min)
• Hydraulic Pressure: 2,500 psi (172 bar)
• Three-Point Hitch:
  • Category: Category 1
  • Lift Capacity (at 24 inches behind lift points): 2,200 lbs (998 kg)
• Rear Hydraulic Outlets: Optional, up to 2 sets

Dimensions

• Wheelbase:
  • 2WD: 68 inches (172 cm)
  • 4WD: 68 inches (172 cm)
• Overall Length: 117 inches (297 cm)
• Overall Width: 52.4 inches (133 cm)
• Height:
  • With ROPS: 84 inches (213 cm)
  • With Cab (optional): ~87 inches (221 cm)
• Ground Clearance: 12.2 inches (31 cm)
• Front Tread: 38.6 to 50.6 inches (98 to 128 cm)
• Rear Tread: 40.6 to 52.6 inches (103 to 133 cm)

Weight

• Shipping Weight:
  • 2WD SyncReverser: 2,650 lbs (1,202 kg)
  • 4WD Hydrostatic: 2,900 lbs (1,315 kg)
• Operating Weight: Approximately 2,800–3,000 lbs (1,270–1,360 kg) with ROPS and fluids

Tires

• Standard Tires:
  • Front (4WD): 7-14 (ag)
  • Rear (4WD): 11.2-24 (ag)
  • Front (2WD): 5.00-15
  • Rear (2WD): 11.2-24
• Optional Tires: Turf and industrial options available

Fuel and Electrical

• Fuel Capacity: 10 gallons (37.9 L)
• Fuel Type: Diesel
• Battery: 12-volt, 500 CCA (Cold Cranking Amps)
• Alternator: 40 amps

Steering and Brakes

• Steering: Power steering
• Brakes: Wet disc brakes
• Turning Radius:
  • With Brakes: 7.9 feet (2.4 m)
  • Without Brakes: 8.8 feet (2.7 m)

Attachments

• Front Loader:
  • Model: 410 Loader (common)
  • Lift Capacity: ~1,000 lbs (454 kg) at pivot pin
  • Lift Height: ~94 inches (239 cm)
• Backhoe:
  • Model: 47 Backhoe
  • Digging Depth: 94 inches (239 cm)
• Mower Decks: 60-inch or 72-inch mid-mount mower decks
• Other: Front blade, snow blower, rotary broom

Additional Features

• Operator Station: Open station with ROPS (Roll-Over Protective Structure); optional cab
• Instrumentation: Analog gauges (fuel, temperature, tachometer)
• Lighting: Dual headlights, rear work light
• Differential Lock: Standard, foot-operated
• Cruise Control: Optional on hydrostatic models

Performance Notes

• Top Speed:
  • SyncReverser: 15.2 mph (24.5 km/h)
  • Hydrostatic: 11.2 mph (18 km/h)
• Fuel Efficiency: Varies by load; typically efficient for its class due to Yanmar engine.

Conclusion

The John Deere 4400 offers a 35.7 hp Yanmar engine, choice of SyncReverser or eHydro transmission, 2,200-lb hitch lift capacity, and a compact yet sturdy design (2,650-2,900 lbs base weight).

It’s well-suited for mowing, loader work, and light digging on small to medium properties. Specs may vary slightly based on 2WD/4WD or attachment configurations, so consult the operator’s manual for your specific unit if needed.

Typical Price Range

• Used John Deere 4400: $10,000 to $18,000 USD
  • This range reflects listings from sources like Machinery Pete, TractorHouse, and Fastline, which aggregate used tractor sales data.
  • Base models without attachments typically start around $10,000-$12,000, while fully equipped units with loaders or low hours can reach $15,000-$18,000.

Price Examples from Listings

1. 2000 John Deere 4400 with Loader and Backhoe
   • Features: 4WD, SyncReverser transmission, 36 hp, 430 loader, backhoe, ~1,500 hours
   • Price: $16,500-$18,000 USD
   • Source: AuctionTime.com (past auction results)
2. 1999 John Deere 4400 Base Model
   • Features: 4WD, hydrostatic transmission, no attachments, ~2,000 hours
   • Price: $10,000-$12,000 USD
   • Source: Machinery Pete
3. 2001 John Deere 4400 with Loader
   • Features: 4WD, eHydro transmission, 410 loader, ~800 hours
   • Price: $14,500-$16,000 USD
   • Source: Fastline.com

Factors Influencing Price

1. Hours of Use:
   • Low hours (<1,000): $14,000-$18,000
   • Moderate hours (1,000-2,000): $12,000-$15,000
   • High hours (>2,000): $10,000-$12,000
   • Fewer hours indicate less wear, increasing value.
2. Attachments:
   • Loader (e.g., 410/430): Adds $2,000-$4,000
   • Backhoe (e.g., 47): Adds $3,000-$5,000
   • Mower Deck (60″ or 72″): Adds $1,000-$2,000
   • Units with multiple attachments fetch higher prices.
3. Transmission Type:
   • eHydro Hydrostatic: Slightly higher value ($500-$1,000 more) due to ease of use.
   • SyncReverser (Manual): More affordable but less popular for casual users.
4. Condition:
   • Excellent (like-new, minimal wear): Top of the range ($16,000-$18,000).
   • Good (functional, some wear): Mid-range ($12,000-$15,000).
   • Fair/Poor (needs repairs): Bottom range ($10,000-$12,000).
5. Location:
   • Prices may be lower in rural areas with high supply (e.g., Midwest U.S.) and higher in urban or coastal regions due to demand and shipping costs.

Where to Find Prices

• Machinery Pete: Aggregates used tractor prices; 4400 listings typically fall in the $10,000-$18,000 range.
• TractorHouse.com: Lists current for-sale units, often with photos and hours (e.g., $14,900 for a 2000 model with loader).
• Fastline.com: Similar to TractorHouse, with prices reflecting regional markets.
• Auction Sites (e.g., AuctionTime.com): Past sales show averages of $12,000-$16,000, depending on attachments.
• John Deere Dealers: Occasionally offer certified pre-owned units, priced slightly higher ($15,000-$18,000) with warranties.

Additional Considerations

• Market Trends: As of 2025, used compact tractor prices remain stable due to consistent demand for reliable models like the 4400, though economic factors (e.g., inflation, fuel costs) could nudge prices upward.
• Inspection: Check for cracked transmission housings (a known issue), hydraulic leaks, and engine condition, as repair costs can offset a low purchase price.
• Negotiation: Prices are often negotiable, especially for private sales or units needing minor repairs.

Conclusion

The John Deere 4400 tractor typically costs between $10,000 and $18,000 USD in 2025, with most units falling around $12,000-$16,000 depending on hours, attachments, and condition. A base model with high hours might be found for $10,000, while a low-hour unit with a loader and backhoe could reach $18,000. For the most current pricing, check listings on Machinery Pete, TractorHouse, or Fastline, and use the tractor’s serial number to verify specifics with a dealer or seller.

Mechanical Problems

1. Transmission Housing Cracks
   • Problem: The cast transmission housing, which doubles as a structural frame component, can crack or break under heavy loads, especially with backhoe use.
   • Cause: Overloading beyond the tractor’s 2,200-lb hitch capacity or structural fatigue from age.
   • Solution: Inspect regularly for cracks; John Deere offers a reinforcement kit (cost: $200-$300 USD). Severe cases may require a new housing ($1,000-$1,500 USD) or professional welding.
2. Hydrostatic Transmission Issues
   • Problem: On eHydro models, users report sluggish response, jerky movement, or failure to move.
   • Cause: Low hydraulic fluid, air in the system, worn pump (LVA10329), or failed solenoids.
   • Solution: Check and refill fluid (John Deere Hy-Gard), bleed the system, or replace the pump (~$200-$300 USD).
3. Engine Overheating
   • Problem: Engine runs hot during prolonged use, especially in summer or with heavy loads.
   • Cause: Clogged radiator, low coolant, or a faulty water pump (AM878200).
   • Solution: Clean radiator fins, top off coolant, and replace the water pump if leaking (~$100-$150 USD).
4. PTO Failure
   • Problem: Rear PTO (540 RPM) or mid PTO (2,100 RPM) fails to engage or disengage.
   • Cause: Worn clutch (SyncReverser models), electrical faults (hydrostatic models), or low hydraulic pressure.
   • Solution: Replace clutch disc (~$50-$100 USD) or troubleshoot electrical system (e.g., PTO switch).

Electrical Problems

5. Battery Drain
   • Problem: Battery dies quickly, even when not in use.
   • Cause: Faulty alternator (AM877557), parasitic draw from wiring, or old battery (500 CCA).
   • Solution: Test alternator output (40 amps), check for shorts, and replace battery (~$100-$150 USD).
6. Instrument Cluster Malfunctions
   • Problem: Gauges (fuel, temp, tach) give inaccurate readings or fail entirely.
   • Cause: Corrosion in wiring harness or defective cluster.
   • Solution: Clean connections or replace cluster (~$200-$400 USD).
7. Starter Issues
   • Problem: Starter clicks but doesn’t turn, or fails to engage.
   • Cause: Weak battery, corroded terminals, or failing starter motor (MIA11732).
   • Solution: Charge battery, clean terminals, or replace starter (~$150-$200 USD).

Hydraulic Problems

8. Weak Hydraulics
   • Problem: Slow or weak lift on the three-point hitch (2,200 lbs capacity) or loader.
   • Cause: Low fluid, clogged hydraulic filter (AM102723), or worn pump (LVA10330).
   • Solution: Refill fluid, replace filter ($15-$25 USD), or rebuild/replace pump ($250-$400 USD).
9. Hydraulic Leaks
   • Problem: Fluid leaks from hoses, cylinders, or fittings.
   • Cause: Aged seals, cracked hoses, or loose connections.
   • Solution: Replace seals (~$30-$60 USD per kit) or hoses (cost varies by length).

Operational Problems

10. Fuel System Issues
    • Problem: Hard starting, stalling, or power loss.
    • Cause: Clogged fuel filter (M801101), air in lines, or weak fuel pump (RE42211).
    • Solution: Replace filter ($15-$20 USD), bleed system, or replace pump ($25-$40 USD).
11. Steering Difficulties
    • Problem: Stiff or unresponsive steering, especially at low speeds.
    • Cause: Low power steering fluid, air in the system, or worn tie rod ends (M809527/M809528).
    • Solution: Refill fluid, bleed system, or replace tie rods (~$30-$50 USD each).
12. Brake Problems
    • Problem: Spongy or weak braking performance.
    • Cause: Worn brake pads, air in lines, or leaking master cylinder.
    • Solution: Replace pads ($50-$75 USD), bleed brakes, or replace cylinder ($100-$150 USD).

Structural and Cosmetic Issues

13. Hood and Body Damage
    • Problem: Plastic hood (LVA803302) cracks or breaks easily.
    • Cause: Age, UV exposure, or impact during use.
    • Solution: Replace hood (~$300-$500 USD) or reinforce with straps/wire as a temporary fix.
14. Seat Wear
    • Problem: Seat cushion tears or loses padding.
    • Cause: Prolonged use or exposure to elements (open station).
    • Solution: Replace seat (LVU800133, ~$100-$150 USD) or add a cover.

General Maintenance Challenges

15. Expensive Parts
    • Problem: Replacement parts are costly and sometimes hard to find due to the model’s age.
    • Cause: Discontinued production (2001) and reliance on John Deere’s supply chain.
    • Solution: Source from dealers, online retailers (e.g., GreenPartStore), or used parts markets (e.g., eBay); consider aftermarket alternatives.

Prevention and Maintenance Tips

• Regular Fluid Checks: Monitor engine oil (5.0 quarts), hydraulic fluid (11.9 gpm system), and coolant to prevent overheating and hydraulic issues.
• Filter Maintenance: Replace oil (M806419), fuel (M801101), and hydraulic (AM102723) filters per schedule (~100-200 hours).
• Load Management: Avoid exceeding lift capacity (2,200 lbs) to prevent transmission damage.
• Electrical Care: Keep battery terminals clean and check wiring for wear.

Conclusion

The John Deere 4400’s most common problems include transmission housing cracks, hydraulic weaknesses, electrical faults, and aging body components. While reliable when maintained, its age (over 20 years old in 2025) contributes to wear-related issues. Most can be mitigated with routine care or addressed with parts like filters ($15-$25 USD) or pumps ($200-$400 USD). For severe issues (e.g., cracked housing), consult a technician or the John Deere 4400 service manual. Owners recommend thorough inspections before purchase to catch these known flaws early.

Types of Manuals

There are three primary types of manuals for the John Deere 4400:

1. Operator’s Manual
   • Purpose: Guides owners on safe operation, basic maintenance, and troubleshooting.
   • Contents:
     • Operating instructions (e.g., starting the Yanmar 3TNE84 engine, using SyncReverser or eHydro transmission).
     • Maintenance schedules (e.g., oil changes every 100 hours, 5.0 quarts capacity).
     • Safety guidelines, controls overview, and specifications (e.g., 35.7 hp, 2,200-lb hitch capacity).
   • Use Case: Ideal for daily use and routine upkeep.
2. Technical Manual (Service Manual)
   • Purpose: Provides detailed repair and service procedures for advanced owners or technicians.
   • Contents:
     • Engine diagnostics and overhaul (Yanmar 3TNE84).
     • Transmission repair (e.g., hydrostatic pump LVA10329, SyncReverser clutch).
     • Hydraulic system troubleshooting (11.9 gpm flow) and electrical schematics.
   • Use Case: Essential for in-depth repairs like fixing a cracked transmission housing or PTO issues.
3. Parts Manual (Parts Catalog)
   • Purpose: Lists all replaceable parts with part numbers for ordering.
   • Contents:
     • Exploded diagrams of components (e.g., engine, hydraulics, loader).
     • Part numbers (e.g., oil filter: M806419, hydraulic pump: LVA10330).
   • Use Case: Crucial for sourcing parts for maintenance or repairs.

Where to Obtain the John Deere 4400 Manual

Since production ended in 2001, original printed manuals may be scarce, but several options exist:

1. Official John Deere Website
   • Access: Visit deere.com, go to “Owner Information” or “Manuals & Training,” and search for “4400” with your tractor’s serial number (located on the right-hand frame).
   • Availability:
     • Operator’s Manual: Often free or $25-$50 USD (PDF or print).
     • Technical Manual: $100-$150 USD (digital or hardcopy).
     • Parts Manual: $50-$100 USD (e.g., PC10438 catalog).
   • Note: Requires registration; availability may depend on stock.
2. John Deere Dealers
   • Process: Contact a local dealer with your serial number to order or download manuals.
   • Cost: Similar to online pricing ($25-$150 USD, depending on type).
   • Benefit: Ensures authenticity and compatibility.
3. Online Marketplaces
   • eBay:
     • Used or reprinted operator’s manuals: $20-$40 USD.
     • Technical manuals: $75-$125 USD.
     • Parts catalogs: $40-$80 USD.
   • Amazon: Third-party reprints or digital downloads, typically $20-$50 USD for operator’s manuals.
   • Note: Check seller ratings for quality.
4. Third-Party Websites
   • Jensales.com:
     • Operator’s Manual: ~$30-$50 USD.
     • Technical Manual (TM1679): ~$100-$150 USD.
     • Parts Manual (PC10438): ~$50-$100 USD.
   • ManualsLib.com or ManualsOnline.com: Free PDFs of operator’s manuals (less reliable for technical or parts manuals).
   • Tradebit.com: Digital downloads, $25-$100 USD.
5. Tractor Forums
   • Sites: TractorByNet, MyTractorForum, GreenTractorTalk.
   • Access: Members often share scanned copies or links; join and request from 4400 owners.
   • Cost: Potentially free, though quality varies.

Key Information in the Manuals

• Operator’s Manual:
  • Specs: 35.7 hp, 2,900 lbs (4WD hydrostatic), 10-gallon fuel tank.
  • Maintenance: Oil (5.0 quarts), filter changes (e.g., M806419), fluid types (Hy-Gard).
  • Troubleshooting: Steps for PTO or hydraulic issues.
• Technical Manual:
  • Repair procedures for transmission cracks, hydraulic pump replacement, and electrical diagnostics.
• Parts Manual:
  • Lists components like hood (LVA803302), starter (MIA11732), and mower blades (M115496).

Tips for Finding the Right Manual

• Serial Number: Use it to confirm compatibility, as 4400s varied (2WD/4WD, SyncReverser/eHydro).
• Format: Choose PDF for digital convenience or hardcopy for workshop use.
• Authenticity: Prefer John Deere or reputable third-party sources to avoid incomplete copies.

1. What is the horsepower of the John Deere 4400?

• Answer: 35.7 hp (gross) from the Yanmar 3TNE84 engine; PTO horsepower is 28.5 hp (hydrostatic) or 29.5 hp (SyncReverser).

2. How much does a John Deere 4400 tractor cost?

• Answer: Used prices range from $10,000 to $18,000 USD, depending on hours, attachments, and condition.

3. What is the weight of the John Deere 4400?

• Answer: Shipping weight is 2,650 lbs (2WD SyncReverser) to 2,900 lbs (4WD hydrostatic); operating weight is ~2,800-3,000 lbs.

4. What are the common problems with the John Deere 4400?

• Answer: Transmission housing cracks, hydraulic weakness, electrical faults (e.g., instrument cluster), and hood durability issues.

5. Where can I find a John Deere 4400 manual?

• Answer: Available from deere.com, dealers, Jensales.com ($20-$150 USD), or forums like TractorByNet (sometimes free).

6. What attachments are compatible with the John Deere 4400?

• Answer: 410/420 loader, 47 backhoe, 60- or 72-inch mower decks, front blade, snow blower.

7. What is the oil capacity of the John Deere 4400?

• Answer: Engine oil capacity is 5.0 quarts (with filter change).

8. What type of transmission does the John Deere 4400 have?

• Answer: Two options: SyncReverser (9F/3R manual) or eHydro (infinite hydrostatic, 3 ranges).

9. What are the specs of the John Deere 4400?

• Answer: 35.7 hp, 2,200-lb hitch capacity, 11.9 gpm hydraulics, 10-gallon fuel tank, 68-inch wheelbase.

10. Where can I buy John Deere 4400 parts?

• Answer: John Deere dealers, GreenPartStore.com, CrossCreekTractor.com, eBay, or TractorPartsASAP.com.

11. How reliable is the John Deere 4400?

• Answer: Reliable with maintenance, but prone to transmission cracks and costly repairs if overloaded.

12. What is the lift capacity of the John Deere 4400?

• Answer: Three-point hitch: 2,200 lbs (at 24 inches behind); 410 loader: ~1,000 lbs (pivot pin).

13. What is the fuel capacity of the John Deere 4400?

• Answer: 10 gallons (37.9 liters) of diesel.

14. How fast can the John Deere 4400 go?

• Answer: SyncReverser: up to 15.2 mph (24.5 km/h); eHydro: up to 11.2 mph (18 km/h).

15. What do owners say about the John Deere 4400?

• Answer: Praised for versatility and power; criticized for expensive parts, weak hood, and transmission issues.

Why These Questions?

These questions are frequently asked because they address core aspects of owning and operating the John Deere 4400: performance (horsepower, speed), cost (purchase, parts), maintenance (oil, manuals, problems), capability (lift, attachments), and user experience (reliability, reviews). As a tractor over 20 years old in 2025, buyers and owners focus on its condition, repairability, and suitability for tasks like mowing or loader work on small to medium properties.