John Deere 990 Parts Diagrams

There are (34) parts used by this model.

• Found on Diagram: Bearings
  
• 

  30200000

  BEARING
  Ball Bearing. ID: 1.57" (40mm), OD: 2.68" (68mm), W: 0.59" (15mm)

  $16.36

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• 

  30200008

  BEARING
  3 piece thrust bearing, ID: 1.18" (30mm), OD: 1.85" (47mm), W: 0.433" (11mm)

  $14.54

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• 

  30200011

  BEARING
  Ball Bearing, open style, ID: 2.76" (70mm), OD: 4.33" (110mm), W: 0.787" (20mm)

  $62.28

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• Found on Diagram: Clutch, Transmission & PTO Components
  
• 

  14120017

  CLUTCH DISC
  Heavy-duty organic disc, 9" dia., 15/16" 13 spline , USE PRESSURE PLATE AM878710

  $119.12

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• 

  14123601

  STARTER SAFETY SWITCH
  Neutral Safety Switch

  $30.38

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• Found on Diagram: Cooling System Components
  
• 

  14065500

  RADIATOR FAN
  Plastic fan w/ metal hub, OD: 14.125" (358.77mm)

  $28.60

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• 

  14066100

  RADIATOR CAP
  1.98 PSI

  $8.65

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• 

  14066209

  WATER PUMP
  Gasket not included. Hub only.

  $201.81

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• 

  14066230

  WATER PUMP
  With Gasket

  $166.27

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• Found on Diagram: Electrical Components
  
• 

  14000132

  STARTER
  12v, 15 teeth, 2.5 KW, OSGR design.

  $283.75

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• 

  14000512

  ALTERNATOR
  24v, I/R, 45 amp Bosch type w/B+ post, D+ (Ign/Lamp) post, and W (A/C) spade.

  $202.57

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• 

  14000533

  DYNAMO
  20 amp unit, ER, two spade 90° connector.

  $238.33

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• 

  14000556

  REGULATOR
  12v, 14.4 volt set. Regulator-rectifier unit. Five pin, B+,AC,AC,L, IGN.

  $52.22

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• 

  14000584

  DYNAMO
  35 AMP, 12v, permanent magnet dynamo. Three (single) spade connectors.

  $151.62

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• Found on Diagram: Engine Components
  
• 

  14091801

  OIL PRESSURE SWITCH

  $12.67

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• 

  14091850

  TEMP SENDER

  $36.83

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• Found on Diagram: Filters
  
• 

  AF8660

  AIR FILTER
  Takeuchi 1911102772; bad Boy 063-8020-00

  $15.28

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• 

  AF8670

  AIR FILTER

  $12.55

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• 

  FF2000

  FUEL FILTER

  $4.75

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• 

  FF3701

  FUEL FILTER

  $5.25

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• 

  HF1601

  LUBE FILTER
  Lube filter for diesel and gas applications.

  $15.77

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• 

  OF2102

  LUBE FILTER
  Features: Anti-Drainback Valve, By-Pass Valve

  $8.65

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• Found on Diagram: Front Axle & Steering Components
  
• 

  14041092

  TIE ROD END
  LOA: 3.14" (79.97mm), OD: 0.94" (23.93mm), RH thread

  $34.39

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• 

  14041093

  TIE ROD END
  LOA: 3.14" (79.97mm), OD: 0.94" (23.93mm), LH thread

  $33.33

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• 

  14043902

  SNAP RING

  $5.07

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• Found on Diagram: Fuel System Components
  
• 

  14033301

  FUEL SOLENOID
  Fuel solenoid for diesel and gas applications.

  $57.45

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• 

  14033400

  FUEL CAP
  2-½" ID, ¼" high, 2-5/8" OD

  $10.34

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• 

  14033712

  INJECTOR
  Fuel Injector

  $107.27

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• 

  14033714

  INJECTOR
  Fuel Injector

  $107.62

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• Found on Diagram: Hydraulic & Power Steering Components
  
• 

  14011186

  HYDRAULIC PUMP
  7.5 ccm/r, rated pressure: 12.5MPa, 12 spline, clockwise rotation.

  $533.84

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• 

  14011193

  HYDRAULIC PUMP
  12ccm Rear Pump

  $600.88

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• Found on Diagram: Seals
  
• 

  30210028

  SEAL
  ID: 1.57" (40mm), OD: 2.44" (62mm), W: 0.75" (19mm)

  $19.36

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• 

  30210029

  SEAL
  ID: 1.5" (38mm), OD: 2.05" (52mm), W: 0.35" (9mm)

  $13.34

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• Found on Diagram: Seats and other Components
  
• 

  14101032

  SEAT SPRING
  Isolator

  $10.86

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