Starter Motor for Cumm ins 4BT3.9 Marine Diesel Engine
Product Name: Engine Starter Motor
Part Number: 3918337
Fit Engine: Cumm ins 4BT3.9 Marine Engine
Condition: 100% Brand New, direct‑fit replacement
Material: High strength metal casing, copper coil
- Robust metal housing, anti-corrosion design suitable for marine working environment
- High efficiency copper coil, strong starting torque for reliable cold start
- Precision drive gear, stable meshing with engine flywheel
- Long service life and low failure rate for marine equipment
- Direct replacement for original starter motor
This starter motor 3918337 is designed for Cum mins 4BT3.9 marine diesel engine. It provides powerful torque to crank and start the engine reliably. Anti-corrosion structure adapts to humid marine conditions, widely used for marine propulsion engines and auxiliary power units repair.
We supply parts for Kubota, Cum mins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John Dee re, Scania, Hyundai, JCB etc.
Shipping: Sea freight, air freight and international express are all available.
Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please verify local customs regulations in advance.
Q1: Which engine does this starter motor fit?
A: Fits Cumm ins 4BT3.9 marine diesel engine.
Q2: What are common faulty symptoms of starter motor?
A: Unable to crank engine, weak rotation, abnormal grinding noise during startup.
Q3: Installation suggestion?
A: Disconnect battery before installation, check wiring connection firmly, inspect gear meshing clearance.
- Cumm ins 4BT3.9, 6BT5.9, 4B3.9, 6B5.9
- CAT 3054, 3056, C4.4, C6.6
- Perkins 1104, 1106, 403, 404
- Yanmar 4TNE98, 4TNV98, 4TNV106, 4TNV88
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