4D34T 884999552 885001825 885004043 885006168 Engine Crankshaft Compatible with Mitsubishi

1. Product Overview & Wholesale Price Range

The 4D34T Forged Steel Engine Crankshaft (OEM Part # 884999552 / 885001825 / 885004043 / 885006168) is the core rotating power part for 4D34T diesel engine, designed for long‑time heavy‑load working condition of truck and industrial equipment.

• Factory Wholesale Price: $340 – $620 USD Direct factory price for engine repair workshops
• Material Specifications: High‑strength forged steel, journal high‑frequency hardening, outstanding wear‑resistance and anti‑fatigue property
• MOQ & Bulk Discount: 1 Unit, favorable price for full‑set engine overhaul bulk orders
• Lead Time: 1‑3 working days, sufficient warehouse stock for worldwide logistics
• Warranty: 12‑month warranty, dynamic balance test and crack inspection before packing

2. Application Scenarios

Specially produced for high‑torque heavy‑load operation:

• Truck Repair: Direct replacement for scored, fractured or worn original crankshaft during 4D34T engine overhaul service.
• Construction Machinery: Matches machinery equipped with 4D34T diesel engine, stable power transmission and reduces engine vibration.
• Engine Rebuild Workshop: Strict original dimension standard, no modification required for installation.
• Global Parts Distributor: Stable batch supply, complete QC records to support overseas resale business.

3. Common Crankshaft Failure Reference

• Fault 1: Journal Scoring & Wear Groove
  Cause: Dirty engine oil brings impurities to scratch shaft journal surface.
  Solution: Install brand‑new 4D34T crankshaft, clean oil circuit and replace oil filter synchronously.
• Fault 2: Main Bearing Burn‑out & Engine Knocking
  Cause: Long‑time heavy‑load operation leads to bearing clearance over tolerance.
  Solution: Fit new 4D34T crankshaft together with matched main and connecting rod bearing shells.
• Fault 3: Crankshaft Fatigue Crack Risk
  Cause: Engine over‑load and sudden mechanical impact shock.
  Solution: Our reinforced forged 4D34T crankshaft, every unit pass crack detection before shipment.
• Fault 4: Oil Seal Journal Wear & Recurrent Oil Leakage
  Cause: Circumferential wear groove on oil seal position causes oil leak even after changing oil seals.
  Solution: Replace complete new crankshaft together with high‑quality oil seal kits.

4. Related Engine Spare Parts Recommendation

5. Frequently Asked Questions

Q1: How do I confirm this 4D34T crankshaft fits my engine?
A: Confirm your engine model is 4D34T, cross‑check OEM casting numbers 884999552,885001825,885004043,885006168. Send engine serial number for quick fitment confirmation.

Q2: What is the production process for this crankshaft?
A: It is forged steel crankshaft, shaft journals adopt high‑frequency hardening process to improve wear resistance for heavy‑load working environment.

Q3: What quality inspection before shipment?
A: Each 4D34T crankshaft undergoes dimension inspection, dynamic balance test and crack visual check before packing to avoid hidden defects.