JE1005901BB Crankshaft Woodruff Key Crankshaft Timing Positioning Key For JAC JE493ZLQ6M Diesel Engine Transmission Locating Parts
Product Details
| OEM: | JE1005901BB | Vehicle Model: | JE493ZLQ6M |
|---|---|---|---|
| Specifications: | 43*7*7mm | ||
| Highlight |
JE1005901BB,JE1005901BB Crankshaft Woodruff Key,Crankshaft Woodruff Key for JAC Truck |
||
Product Description
JE1005901BB Crankshaft Key is a precision locating component for JAC JE493ZLQ6M diesel engine crankshaft. It fits into the key grooves of crankshaft nose and crank pulley, transferring torque while fixing the relative angular position to guarantee accurate timing alignment. This aftermarket replacement key resolves timing deviation, pulley slipping and abnormal belt jumping caused by sheared, deformed or worn crankshaft keys. Accurate positioning keeps injection timing correct and avoids valve-piston collision risk for light trucks used in urban delivery and variable-load freight operations.
Product Advantages Made of high-strength alloy steel with quenching treatment, offering excellent shear resistance and wear resistance. Precision machined dimensions ensure tight fit inside key slots without loose clearance. Standard woodruff key profile matches OEM keyway perfectly. Each crankshaft key is inspected for size and surface defects before shipment, easy to install during timing gear or crank pulley assembly.
| Item | Parameter |
|---|---|
| Part Number | JE1005901BB |
| Product Name | Crankshaft Key |
| Matching Engine | JAC JE493ZLQ6M |
| Material | Quenched Alloy Steel |
| Feature | Torque Transmission, Timing Positioning, Shear Resistant, High Hardness |
| MOQ | Negotiable |
| Application | Crankshaft Pulley Positioning & Torque Transfer Assembly |
Applicable Models Fit for JAC light-duty commercial trucks equipped with JE493ZLQ6M diesel engine, widely used for city logistics and short-haul cargo transportation.


FAQ
Q1: What fault will occur if the crankshaft key is sheared off?
A1: Crank pulley loses fixed position, timing jumps, leading to power loss, black smoke and even serious engine collision damage.
Q2: Can we reuse a slightly deformed crankshaft key?
A2: No. Hidden crack and reduced strength may cause secondary breakage under torque impact.
Q3: What to check before installing the new crankshaft key?
A3: Inspect key grooves on crankshaft nose and pulley for burrs, deformation or excessive wear.
Product Highlights
JE1005901BB Crankshaft Key is a precision locating component for JAC JE493ZLQ6M diesel engine crankshaft. It fits into the key grooves of crankshaft nose and crank pulley, transferring torque while fixing the relative angular position to guarantee accurate timing alignment. This aftermarket ...
5532113W5000 Engine Compartment Sound Absorbing Cotton Heat Insulation Noise Reduction Pad For JAC HFC1036 Light Truck Cab Noise Control Parts
5532113W5000 Sound Absorbing Cotton is a sound insulation and thermal barrier pad installed inside the engine hood of JAC HFC1036 light truck. It absorbs high-frequency mechanical noise generated by engine operation and blocks part of radiant heat transferring to the cab. This aftermarket replacemen...
8219010-C6200 Lower Mirror Assembly Wide Angle Rear View Replacement Spare Part Fit DFCV DFL Heavy Commercial Vehicles
8219010-C6200 lower mirror assembly is an essential rear vision component for DFL heavy-duty commercial vehicles. This lower wide-angle mirror is installed on the side of the cab, providing drivers with a clear view of the area close to the front wheel and vehicle blind zone. It greatly reduces ...
8210200H1840 Side Rearview Mirror Assembly Cab External Observation Mirror Unit For JAC HFC Light Truck Blind Spot Monitoring Chassis Accessories
8210200H1840 Rearview Mirror Assembly is an exterior vision component fitted to the cab pillar of HFC light truck. It expands the driver’s viewing range to track nearby traffic, rear tires and roadside obstacles during lane changes, reversing and low-speed maneuvering. This aftermarket replacement ...
8210100H1840 Side Rearview Mirror Assembly Cab External Observation Mirror Unit For JAC HFC-K5W Heavy Truck Blind Spot Safety Parts
8210100H1840 Rearview Mirror Assembly is an exterior vision assembly mounted on the cab pillar of JAC HFC-K5W truck. It provides wide-angle observation for drivers to check adjacent lanes, rear wheels and roadside obstacles when changing lanes, reversing and passing narrow road sections. This ...
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible