1.Product Description

In heavy-duty FAW J6, J7, and JH6 fleet operations, the fuel fine filter is far more than a routine maintenance consumable—it is the final precision protection barrier guarding the entire common rail fuel injection system against catastrophic contamination damage.

When diesel filtration performance begins to degrade, a costly chain reaction starts inside the fuel system:

Phase 1: Water Contamination – Microscopic water particles begin entering the high-pressure fuel circuit.

Phase 2: Particle Accumulation – Fine dust, rust particles, and tank contaminants start bypassing weakened filtration media.

Phase 3: Injector Wear – High-pressure injector needle valves experience abnormal abrasive wear.

Phase 4: Fuel Pressure Instability – Rail pressure fluctuation develops under heavy load conditions.

Phase 5: Injection System Failure – Injector seizure, fuel pump damage, and severe engine performance loss occur.

Critical Fleet Impact:

For fleet operators and maintenance managers, a poor-quality fuel filter does not simply shorten service intervals. It directly increases injector replacement costs, fuel pump failures, engine downtime, fuel consumption, and overall operating expenses.

Applicable Engine Platforms:

CA6DM2

CA6DM3

CA6DN

CA6DL

FAW XICHAI Heavy-Duty Diesel Engines

Common Vehicle Applications:

FAW J6

FAW J6P

FAW J6V

FAW J6L

FAW J7

FAW JH6

FAW JK6

Heavy-Duty Logistics Tractors

Mining Dump Trucks

Regional Transportation Fleets

The 1117050-53D fuel fine filter is widely used on FAW XICHAI heavy-duty common rail diesel engine platforms requiring high-precision fuel cleanliness control.

2.Technical Parameters

3.Fitment Problem — Make Sure It Works

Fitment Models

(1) How to Verify Part’s Fitment?

Many fuel filters appear nearly identical externally while using completely different filtration ratings, sealing structures, thread specifications, and fuel flow capacities.

Do not verify only by appearance.

Checks Before Purchase

[ ] OEM Number: 1117050-53D

[ ] Original Filter Photo

[ ] Engine Model Confirmation

[ ] Vehicle VIN Number

[ ] CA6DM2 or CA6DN Verification

[ ] Fuel Filter Housing Type

[ ] Fuel Line Layout Verification

[ ] Fleet Maintenance Record

[ ] Original Part Number Cross Check

(2) OEM Cross Verification

4.Common Field Failure Case

(1) Case Study Item

(2) Smart Buying Guide (Don't Waste Money on Wrong Repairs)

Table A: Symptom Recognition — The "Fuel Cleanliness vs. Injector Protection" Logic

Table B: Misdiagnosis Risk — Stop Changing the Wrong Parts!

Table C: Fake vs. Premium Heavy-Duty Fuel Filter Identification

5.Risk Control —— Make Sure Everything Goes Well

6.Supplier Stability and Procurement Value —— Make More Profit in Your Market

7.Related Truck Parts —— Buy More, Save More, Earn More Profit!

Contact

William Du

Heavy Truck Spare Parts Supply

FAW | SINOTRUK | SHACMAN | WEICHAI Export Parts

WhatsApp / WeChat: +86 19050562894

Email: Sales22@chinatruck.cc

Website: Chinatruck.cc

Technical Support:

OEM Number Verification

VIN Cross Checking

Engine Platform Identification

Export Packing Support

Bulk Order Supply Chain Service