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John Deere 9420RX tractor parts

Steiger QuadTrac Series
Description      
(1997 - 1999) 9300 QuadTrac
- 9370 QuadTrac
- 9380 QuadTrac
(2001 - 2005) STX Steiger QuadTrac
- STX375
- STX425
- STX440
- STX450
- STX500
(2006 - 2007) STX Steiger QuadTrac
- STX380
- STX430
- STX480
- STX530
(2006 - 2007) Steiger QuadTrac T2
- Steiger 480
- Steiger 530
(2007 - 2011) Steiger QuadTrac T3
- Steiger 385
- Steiger 435
- Steiger 485
- Steiger 535

Visual Verification:
- First Series with Left Hand Exhaust
- 10 inch or 12 inch Muffler
- PS4 Transmission
- Drawbar and Drawbar Support Change
- Track Undercarriage Change
Last Quad Series found with the Wheel Tractors in Parts Catalogs.
(2011 - 2014) Steiger QuadTrac T4A
- Steiger 450
- Steiger 500
- Steiger 550
- Steiger 600

Visual Verification:
LH Exhaust with Oval SCR Muffler
- PS4 (2.0) Transmission
- PS6 Transmission
- 600 Series Axles
First Quad Series found in QuadTrac Parts Catalogs.
(2014 - 2017) Steiger QuadTrac T4B
- Steiger 500
- Steiger 540
- Steiger 580
- Steiger 620
(2017 - 2019) Steiger QuadTrac T4B
- Steiger 470
- Steiger 500
- Steiger 540
- Steiger 580
- Steiger 620
(2019 - xxxx) Steiger QuadTrac T4B
- Steiger 470
- Steiger 500
- Steiger 540
- Steiger 580
- Steiger 620
General
Description      
Steiger QuadTrac
General Information
Steiger QuadTrac
Front Axle
Description      
Front QuadTrac Axle
- Complete Axle
Front QuadTrac Final Drive
- Final Drive
Front QuadTrac Offset
Track System
Description      
QuadTrac Rubber Tracks
- 30 inch Rubber Tracks
- 32 inch Rubber Tracks
- 36 inch Rubber Tracks
Replacement Undercarriage
- Part Number: 87326383
- Sub Number: 87307050, 87378014,
318564A3, 318564A5,
371804A1, 371804A2, 371804A3,
408777A1, 408777A2, 408777A3, 408777A4

408777A4 (2001 - 2005) Early STX Serial Numbers
87307050 (2001 - 2005) Late STX Serial Numbers
87378014 (2006 - 2007) STX Steiger QuadTrac
87378014 (2006 - 2007) Steiger QuadTrac T2
87326383 (2007 - xxxx)