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Quantity: 2
Condition: Used
Description: 2 - 30inch tracks
Off Challenger 855
4000 hours of use
75%
Updated: Friday, October 23, 2026 11:06 am
Location: Strawberry Point, Iowa, USA
Seller: R&K Tractors
Condition: Used
Stock Number: IA000005
Description: 32 TRACK FRAME WEIGHTS LESS CARRIERS TO FIT MT800.
Updated: Monday, August 24, 2026 10:06 am
Location: Grantham, United Kingdom
Seller: Chandlers (Farm Equipment) Ltd
Condition: Used
Description: GOOD USED COMPLETE POWERSHIFT TRANSMISSION
FITS: CHALLENGER
MT765C
TRANS SERIAL# M7E01028
TRANS ARRANG # 3627932
Updated: Monday, October 19, 2026 01:00 pm
Location: Bluffton, Ohio, USA
Seller: Anderson Tractor Supply
Condition: Used
Stock Number: 60010-09
Description: Planetary GP
Updated: Tuesday, September 15, 2026 08:57 am
Location: Fresno, California, USA
Seller: Quinn Used Parts - Fresno
Quantity: 2
Condition: Used
Stock Number: OTCAT1002
Weight: 36.29 kg
Shipping Weight: 36.29 kg
Description: A/C CONDENSER
HAS BEEN CHECKED FOR LEAKS
REMOVED FROM A CAT/CHALLENGER CH75 TRACTOR
Located at Eldridge Supply Co. Augusta, AR.
Updated: Monday, October 12, 2026 11:08 am
Location: Augusta, Arkansas, USA
Seller: Eldridge Supply Company
Quantity: 2
Condition: Used
Stock Number: 113-5576
Weight: 3.08 kg
Shipping Weight: 6.8 kg
Description: used parts : Coupling Shaft
fits to : Challenger 45
for more information call :
Eldridge Supply Parts Dept.
Updated: Monday, October 12, 2026 11:08 am
Location: Augusta, Arkansas, USA
Seller: Eldridge Supply Company
Condition: Used
Description: swinging hydraulic draw bar for a challenger MT800
Updated: Wednesday, September 09, 2026 10:52 am
Location: Spencer, Ohio, USA
Seller: NDK Scrapers, Inc.
Condition: Used
Description: used Challenger front weight bracket, will fit MFWD tractors from MT500 to MT600 series, will not fit track tractors, $500
Updated: Tuesday, September 15, 2026 07:34 pm
Location: Mountain Lake, Minnesota, USA
Seller: Midway Farm Equipment, Inc.
Condition: Used
Stock Number: XS100578
Description: MT738/40/43 80"-120" NARROW
HARDBAR AXLE KIT
Updated: Tuesday, August 25, 2026 08:22 am
Location: Hoople, North Dakota, USA
Seller: BUTLER MACHINERY CO
Condition: Used
Stock Number: 25505
Description: Quick hitch for Challenger MT800 or MT900 series tractor
QUICK & EASY ONSITE LOW FIXED RATE FINANCING AVAILABLE. TRUCKING AVAILABLE ANYWHERE.
...
Updated: Monday, October 19, 2026 03:34 pm
Location: Holgate, Ohio, USA
Seller: Randall Brothers
Condition: Used
Stock Number: 180-0494
Serial Number: 180-0494
Description: VALVE STACK TO FIT MOST CAT CHALLENGER MT800 SERIES TRACTORS- MODEL A AND B. WE HAVE 3 OR 4 OR 5 VALVES
Updated: Friday, August 07, 2026 12:48 pm
Location: Five Points, California, USA
Seller: ATI Machinery Inc.
Quantity: 3
Condition: Used
Description: EJECT SCRAPER HITCH DRAWBAR MT800 SERIES
Updated: Friday, August 07, 2026 12:48 pm
Location: Five Points, California, USA
Seller: ATI Machinery Inc.
Quantity: 4
Condition: Used
Stock Number: ENGINE ENCLOSURE
Description: Like new engine enclosure for MT800 tractor. Have 4 available now.
Updated: Friday, August 07, 2026 12:48 pm
Location: Five Points, California, USA
Seller: ATI Machinery Inc.
Condition: Rebuilt
Description: REBUILT CATERPILLER CHALLENGER STARTER
12 VOLT
PART #: TS1670
FITS: CHALLENGER 35, 45
WEIGHT: 50 LBS.
PRICE: $300 EX.
Updated: Monday, October 19, 2026 01:00 pm
Location: Bluffton, Ohio, USA
Seller: Anderson Tractor Supply
Quantity: 2
Condition: New
Description: Challenger MT585D MFWD front axle
Brand new
Will part out some internal parts, outer planetary parts will fit Agco 220A, DT 220A, DT 240A, DT180,...
Updated: Wednesday, August 05, 2026 09:16 am
Location: Durand, Wisconsin, USA
Seller: Heitman Tractor Salvage