Fuel Pump Head Rotor X4 Diesel Injection Pump Head for Yanmar 4TNE88 4TNV88 4D88 Excavator Engine

Fuel Pump Head Rotor X4 Diesel Injection Pump Head for Yanmar 4TNE88 4TNV88 4D88 Excavator Engine

High cost performance common rail nozzles,quantity stock available, thoudsands models for your option.

Any interesting, pls contact:
Whatsapp: 008613386901315
E-mail: doney@china-lutong.net

Function of Fuel Pump Head Rotor X4 

It is the core precision hydraulic rotor head for Yanmar 4‑cylinder distribution fuel injection pump, fits 4TNE88,4TNV88,4D88 excavator diesel engine.

1. Generate high‑pressure diesel fuel via plunger reciprocating movement.
2. Distribute pressurized fuel to four cylinders following correct firing sequence.
3. Cooperate with injection advance device to control accurate fuel injection timing.
4. Meter fuel delivery quantity according to engine load, regulate power output and stabilize idle speed.

Common failure symptoms: hard starting, cylinder misfire & rough vibration, power shortage, black smoke emission, high fuel consumption, internal pump pressure leakage, engine no‑start in severe cases.

#for yanmar 4tnv98 fuel pump parts #

#for Yanmar 3tnv88 Engine Parts #

#for yanmar 4 cylinder diesel engine parts #

for Yanmar head rotor available to the market.

X.9
X.8-3
X.7-4
X.7-3
X.7-3
X.7
X.6-3
X.4-3
X.4-3
X.4 4D88,4TNE88,4TNV
X.5 4TNV98
129935-51741
129928-51740
129927-51741
129927-51741
129604-51740
129604-51740
129304-5

FAQ

1. Are you a manufacturer or trading company?
We manufacture diesel injection test benches,

tools and spare parts.

2. How long is the delivery time?
Most of our products are in stock and can be sent to you

immediately, for out-of-stock products, the delivery time is about 3-10 days.

3. Where is your factory, which port?
We are in Putian City, Fujian Province, close to Xiamen

Port.

4. Does the price include shipping?
No, the shipping cost is extra, we need to check the

shipping cost according to the quantity you order.
5. What express do you use?
Fedex, UPS, DHL,

TNT...

Maintenance & Usage
1> Before using diesel parts, please carefully wash them in clean petrol or diesel.
2.>Nozzle is précised paired parts and has been matched in pairs.
Never exchange nozzle body with its needle.
3.>Nozzle cann't be naked without packaging in air for a long time.
4>After packaging removed and don't use in following days, please put some oil on nozzle to

avoid rusting.

Common questions for customers:
1. Is this accessory new?
A: We are manufacturers, so each product can be guaranteed to be a new product assembled in

person.
2. How can I be sure the correct injector for my vehicle?
A: There is the model number on the injector body, please check or take a photo and send it

to us.
3. What if I can't use it?
A: If you can't install successfully, there is no reason to return the replacement.
4. Delivery period
A: If we have stock, we will ship it in 1-3 days. It will not exceed the delivery date at the

latest.
In special cases, if we encounter production problems. I will inform you in advance. Do not

worry!
5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
6: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
7. We respect every customer as our friend and we sincerely do business and make friends with

them, no matter where they come from.

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