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{"title":"ISUZU DMAX 4JA1 T H1 GEAR TIMING 52 8979427551","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/8f\/faca408a6e5c150d63ac2adb933f-200x200-1\/isuzu_dmax_4ja1_t_h1_gear_timing_52_8979427551.jpg","attrs":{"Model Number":"DMAX 4JA1 T H1","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
{"title":"ISUZU NHR 4JA1 DMAX CRANKSHAFT 8944552401","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/3f\/ae38ad12211136e0e8ec331c8536-200x200-1\/isuzu_nhr_4ja1_dmax_crankshaft_8944552401.jpg","attrs":{"Brand Name":"YIMI","Supply Ability":"10000pcs\/month","Delivery Time":"15-20 days after deposit","Packaging Details":"1, neutral box , 2, color box, 3, customer brand package"}}
{"title":"ISUZU NKR KY 4JB1 CRANKSHAFT 8944436620 1005011BBA1","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/20\/c9299ee3da59c593a2e0493b8470-200x200-1\/isuzu_nkr_ky_4jb1_crankshaft_8944436620_1005011bba1.jpg","attrs":{"Brand Name":"YIMI","Supply Ability":"10000pcs\/month","Delivery Time":"15-20 days after deposit","Packaging Details":"1, neutral box , 2, color box, 3, customer brand package"}}
ISUZU Subsidiary Fuel Tank 8-94457778-0 944577780 for NKR 4JB1
The ISUZU Subsidiary Fuel Tank Unit with OEM numbers 8-94457778-0 / 944577780 is a precision-engineered replacement designed for ISUZU NKR series light-duty trucks, compatible with 4JB1 diesel engines. This component serves as a supplementary fuel storage unit to the main tank, increasing the vehicle's total fuel capacity and extending driving range.
Numbering Note: This product number 8-94457778-0 / 944577780 has the associated number 8944577780. Some sources also indie compatibility with ISUZU NHR models. Please verify the specific number based on actual vehicle configuration.
Part Number:
8-94457778-0 944577780
Product Name:
Subsidiary Fuel Tank
Car Model:
NKR
Engine Model:
4JB1
Condition:
100% Brand New
Origin:
China Mainland
Main Market:
Middle East, Asia, Africa, South America, North America & Europe
Material:
High-strength aluminum alloy & precision bearings
Installation:
Direct OEM replacement
Quality Standard:
OEM equivalent / ISO quality control
Working Principle
The subsidiary fuel tank unit is mounted on the chassis side or outside the frame side rails. Its working principle includes:
Fuel Storage: Serves as a supplement to the main tank, storing additional diesel fuel
Fuel Supply: Connected to the main tank or fuel supply system via fuel lines, featuring dual-tank switching or fuel transfer systems
Level Monitoring: Integrates a Fuel Level Sensor to monitor fuel level in real-time
Failure Symptoms
Symptom
Probable Cause
Inaccurate or no fuel level reading on instrument panel
Number Confirmation: Verify the specific number on the original part before ordering
Model Confirmation: Confirm vehicle model before ordering
Associated Components: Inspect fuel lines, fuel filter, and tank mounting brackets
Post-Installation Leak Test: Fuel system leak test is mandatory after installation
Electrical Connection: Ensure proper electrical connector attachment for accurate gauge readings
Professional Installation: Professional installation is recommended
Features & Benefits
OEM Standard Design
Manufactured to ISUZU original specifiions — ensures perfect fitment for NKR/NHR models
Integrated Fuel Level Sensor
Real-time fuel level monitoring with accurate signal transmission to the instrument panel
Lightweight Design (0.27kg)
Reduces vehicle weight — contributes to improved fuel economy and payload capacity
Specifically Designed for ISUZU 4JB1 Engine
Perfectly matched to NKR/NHR series fuel supply systems
100% Factory Quality Inspection
Every piece undergoes strict quality inspection — ensures zero-defect delivery
Flexible Supply
Small quantity orders accepted — meets diverse procurement needs
Quality Control & Verifiion
QC Item
Inspection Method
Acceptance Criterion
Housing integrity
Visual + pressure test
No cracks, deformation, or pinholes
Fuel seal integrity
Leak test bench
No leakage; stable pressure retention
Level sensor resistance
Multimeter
Standard resistance range (empty/full)
Level sensor signal output
Special test bench
Stable, linear signal output
Product dimensional accuracy
Special gauges / Calipers
Per OEM installation dimensions
Product weight
Precision scale
0.27 kg ± tolerance
IMPORTANT SAFETY NOTICE: The subsidiary fuel tank is a critical fuel system component involving fuel storage and supply. Improper handling may cause fuel leakage or fire risk. Professional installation is recommended.
Installation Guidelines
Preparation: Confirm installation position, prepare tools including socket wrench, fuel line wrench, jack + safety stands
Removing Old Subsidiary Tank:
Park vehicle on level surface, engage parking brake, and securely support with jack stands
Disconnect fuel lines connecting subsidiary tank to main tank/fuel system
Disconnect fuel level sensor electrical connector
Remove mounting bracket bolts or fasteners
Carefully remove the old subsidiary tank
Installing New Subsidiary Tank:
Clean mounting surface thoroughly
Position the new subsidiary tank correctly and install mounting brackets
Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
