Skip to Content

4D56 CRANKSHAFT SPACER | KINGSTEEL

Built for the trusted 4D56 diesel platform, the KINGSTEEL crankshaft spacer (MD050121) restores and maintains correct crankshaft, pulley, and timing component alignment, helping prevent vibration, belt wander, and premature wear.

  • Direct replacement for OE reference MD050121
  • Engine-specific fitment for Mitsubishi 4D56 diesel engines
  • Precision-machined steel for stable, repeatable alignment
  • Corrosion-resistant finish for long service life
  • OE-standard quality backed by KINGSTEEL manufacturing

What it does: This spacer sets the correct stack height on the crank nose so the pulley and timing components track perfectly—critical for smooth operation and belt longevity.

Specifications:

  • Part type: Crankshaft Spacer / Crank Pulley Spacer
  • Part number: MD050121
  • Engine code: 4D56
  • Material: Steel
  • Position: Crankshaft front assembly

Package includes:

  • 1 x KINGSTEEL crankshaft spacer (MD050121)

Fitment guidance:

  • Match by part number (MD050121) and engine code (4D56) before ordering
  • Compare dimensions and stack-up with the removed component

Reference numbers are for identification only. KINGSTEEL parts are engineered to meet OE-level performance for reliable, long-term service.

KINGSTEEL 4D56 CRANKSHAFT SPACER
2,400.00 2,400.00