Product Description

Introducing our OEM crankshaft, marked R108657 and R54501, engineered for precision and durability in demanding industrial and construction applications. This crankshaft is a direct replacement for RE33845 and features a snout length (Dim A) of 1.260 inches.

Important Ordering Notes:

• Snout Length Verification:
  Please check the length of the snout before ordering.
• Alternate Configurations:
  For engines using crankshaft R54501 or R108657, some configurations may also use crankshaft RE54883, which features a 2.360-inch snout (alternatively applicable to R90825 and R120009). Please verify the small journal crank specifications for your specific application.

Compatible John Deere Equipment:

Industrial/Construction (with 4.276D & 4045D Engines where noted):

• 344E (4.276D & 4045D Engines)
• 344G (4045D Engine)
• 410C (4.276D & 4045D Engines)
• 410D (4.276D & 4045D Engines)
• 444E (4045D Engine)
• 444G (4045D Engine)
• 450E (4.276D & 4045D Engines)
• 450G (4.276D & 4045D Engines)
• 455E (4.276D & 4045D Engines)
• 455G (4045D Engine)
• 480D
• 490D (4.276D & 4045D Engines)
• 490E (4.276D & 4045D Engines)
• 493D (4.276D & 4045D Engines)
• 495D (4045D Engine)
• 510B (4.276D & 4045D Engines)
• 510C (4045D Engine)
• 550
• 550A (4045D Engine)
• 550B (4045D Engine)
• 550G (4045D Engine)
• 555
• 555A (4045D Engine)
• 555B (4045D Engine)
• 555G (4045D Engine)
• 570D
• 590D (4045D Engine)
• 595
• 595D
• 595D (4045D Engine)
• 610B (4045D Engine)
• 610C (4045D Engine)
• 650G (4045D Engine)

Skidder:

• 340D (4.276D & 4045D Engines)
• 440C (4.276D & 4045D Engines)
• 448D (4045D Engine)
• 540B
• 540D (4045D Engine)
• 548D
• 548D (4045D Engine)

Sprayer:

• 6100 (Self-Propelled Sprayer)

Tractor (with 4-276D, 4045D, & 4045T Engines where noted):

• 2630 (4-276D, 4045D & 4045T Engines)
• 2640 (4-276D, 4045D & 4045T Engines)
• 6400 (4045T Engine)
• 6410 (4045T Engine)
• 6500 (4045T Engine)
• 6500L (4045T Engine)
• 6510 (4045T Engine)
• 6700 (4045T Engine)

Engineered to meet OEM standards, this crankshaft delivers exceptional performance and reliability across a wide range of John Deere industrial, construction, skidder, sprayer, and tractor applications. Ensure compatibility by verifying the snout length and small journal crank specifications before ordering.