Planetary Final Drive Lock Plate for John Deere 670G, 770G, 648G-III, 9420 – R94545

Fits Models At A Glance:

• John Deere Motor Graders (600 Series): 620G, 620GP, 620P, 622G, 622GP, 622P, 670C, 670CH, 672CH, 670D, 672D, 670G, 670GP, 670P, 672G, 672GP, 672P
• John Deere Motor Graders (700 & 800 Series): 770C, 770CH, 772CH, 770D, 772D, 770G, 770GP, 770P, 772G, 772GP, 772P, 870D, 872D, 870G, 870GP, 870P, 872G, 872GP, 872P
• John Deere Elevating Scrapers: 762B

• John Deere Forestry – D & E Series Skidders: 460D, 560D, 540E, 640E, 740E, 548E, 648E, 748E
• John Deere Forestry – G Series Skidders: 540G — Before Serial Number 624870; 548G — Before Serial Number 578013; 640G — Before Serial Number 612567; 648G — Before Serial Number 612635; 740G, 748G
• John Deere Forestry – G-II & G-III Series Skidders: 640G-II, 648G-II, 748G-II, 640G-III, 648G-III, 748G-III

• John Deere Tractors (8000 Series): 8100, 8200, 8300, 8400, 8110, 8210, 8310, 8410, 8120, 8220, 8320, 8420, 8520, 8130
• John Deere 4WD Tractors (9000 Series): 9100, 9200, 9300, 9400, 9120, 9220, 9320, 9420, 9520, 9620, 9230

Key Notes:

• Part Numbers: R94545
• Type: Differential / planetary final drive lock plate
• Axle Compatibility: John Deere TeamMate I and TeamMate II inboard planetary axles (1200, 1400, 1600 and 1800 Series)
• Weight: 0.20 lbs (0.09 kg)
• Serial Number Notes: On the 540G, 548G, 640G and 648G, fits machines built before the serial numbers shown above. All other models listed fit every serial number.
• Related Parts: Planetary pinion gear DZ106200 (replaces R109079) and planetary axle shaft thrust washer R52389
• Application: Locks the retaining hardware in the axle's final drive planetary, keeping the planetary fasteners from backing out under load.
• Condition: Replacement Part for John Deere Equipment

Common Use Case or Symptoms: Use during any final drive planetary or axle rebuild, or when the old lock plate is bent, cracked or its tabs are broken — a lock plate should be replaced whenever the planetary is disassembled.

Why Choose Broken Tractor:

• ✅ Replace It Every Time the Planetary Comes Apart – keeps planetary fasteners locked
• ✅ Fits TeamMate Axles on Graders, Skidders and Tractors – one lock plate across the lineup
• ✅ Fast Shipping from a U.S.-Based Team – ready to ship from our U.S. warehouses