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.