4JB1 Camshaft 8941277974 Engine Cylinder Head Parts Air Valve Control For 4J Series Engine Model Like 4JA1 4JG1 4JG2
4JB1 Engine Camshaft For Pickup And Light Truck And Excavator

The function of camshaft is to control the opening and closing of valves. The working principle of camshaft is that the continuous rotation of automobile camshaft pushes the valve ejector rod up and down, and then controls the opening and closing of valves. By changing the curve of camshaft, the valve opening and closing time can be accurately adjusted.
The symptoms of automobile camshaft damage are as follows:

1. The car has a high-pressure fire, but the starting time is long, and the car can finally run;

2. During the starting process, the crankshaft will reverse and the intake manifold will backfire;

3. The idle speed of the vehicle is unstable and the vibration is serious, which is similar to the cylinder failure of the vehicle;

4. The acceleration of the car is insufficient, the car can't run, and the speed exceeds 2500 rpm;

5. The vehicle has high fuel consumption, the exhaust emission exceeds the standard, and the exhaust pipe will produce black smoke.




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1. Supply ISUZU genuine parts , ISUZU Bvp parts , OEM parts , high cost performance China manufacture parts .

2. General agent of ORIGIN PARD in China.

3. Thirty years of retail and wholesale experience . The sales group with average of five years experience , can answer any professional question . Equipped with a professional quality inspection team.

4. Running seven stores , manage in commercial vehicle and industrial engine parts.

5. Can offer competitive purchase price to our client , cause we attain developed distribution channel over the world.


FAQ

1.Q:What is your terms of payment?
A:T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

2.Q:Are you manufacturer or trading company?
A: We are both factory and trading company , we combination for more than 10 years. We have invested in 3 factories.

3.Q: How about the delivery time of the goods?
A: For testing sample, which it depends on the storage.
For bulk production, the delivery time is about 15-30 days based on order situation.

4.Q.:Can you produce according to the samples?
A: Clients’ sample is welcome. We are able to produce the specific products according to your sample.
If you do not find the product you need, tell us detailed information, we have the ability to design and manufacture as requested.

5.Q: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with more bigger size orders.