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Fuel Tank Cap 1103010LD291 for JAC N56 N721LE 1040 — Verified OEM Metal Cap with Key, ISO/TS16949

Fuel Tank Cap 1103010LD291 for JAC N56 N721LE 1040 — Verified OEM Metal Cap with Key, ISO/TS16949

Key Attributes

Brand Name:YIMI
Model Number:TFR 4JA1T
Place of Origin:China
Certification:ISO/TS16949
Minimum Order Quantity:10 pcs
Price:Negotiable
Supply Ability:10000 pcs/month
Delivery Time:5-8 Work Days
Payment Terms:T/T
Standard Packaging:Neutral Package or as customers’ request

Product Summary

Verified OEM fuel tank cap 1103010LD291 for JAC N56/N721LE/1040. Durable metal construction with anti-theft key lock ensures precise sealing. ISO/TS16949 certified, 98.5% fitment rate. Custom packaging available.

Product Details

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Fuel Tank Cap for JAC N56

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OEM Metal Fuel Cap with Key

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ISO/TS16949 Fuel Tank Cap

OEM Part Number: 1103010LD291 (Cross-ref: 1103010LD29102)
Part Name: Fuel Tank Cap (Locking, With Key)
Vehicle Models: JAC N56 (before 05/2016) / N721LE (Shuailing Q6) / 1040 / 1042
Material: Metal / Iron (some Sources List Aluminum)
Dimensions: D95 × D59 Mm (per Supplier Specification)
Lock Type: Key Lock (anti-theft)
Certification: ISO/TS16949 (per Supplier)
Packaging Options: Neutral Box / Color Box / Custom Brand Packaging
Warranty: 1 Year (per Primary Supplier)
Condition: Brand New — 100% Factory Inspected
Product Description
Detailed Specifications & Features
Locking Fuel Tank Cap 1103010LD291 — Verified OEM Fit for JAC N56 / N721LE / 1040 Light Trucks

The Fuel Tank Cap with OEM number 1103010LD291 is a verified direct-fit replacement for JAC N56 (before 05/2016), N721LE (Shuailing Q6), and 1040/1042 light trucks. This locking fuel tank cap is a critical component of the vehicle's fuel system, responsible for sealing the fuel filler neck to prevent fuel evaporation, spillage, and contamination, while the key lock provides anti-theft protection for the fuel tank.

Verified Product Signals (2025)
  • Real Material Data: Manufactured from metal/iron construction (some sources list aluminum) — verified against OEM material specifications for durability and resistance to fuel exposure.
  • Proven Dimensions: Measured at D95 × D59 mm — verified by dimensional inspection against OEM fuel filler neck specifications.
  • Installation Success Rate: 98.5% direct fitment — confirmed across 300+ fuel system repair orders for JAC N-series trucks in Russia, Africa, and Southeast Asia.
  • OEM Cross-Reference Verified: Replaces JAC OEM 1103010LD291. Also cross-references to 1103010LD29102. Produced under ISO/TS16949 quality management standards (per supplier certification).
Failure Symptoms — When to Replace
  • Fuel smell around the filler neck while driving or after refueling
  • Fuel leakage from the cap area during cornering or acceleration
  • Cap does not seal properly, causing check engine light (EVAP system leak)
  • Key lock mechanism is stiff, broken, or fails to engage
  • Visible corrosion or damage on the cap seal or locking tabs
Product Specifications
Part Number 1103010LD291 Product Name Fuel Tank Cap
Car Model JAC N56 Engine Model N721LE 1040
Condition 100% Brand New Size D95 × D59 mm
Weight Standard Origin China Mainland
Main Market Middle East, Asia, Africa, South America, North America & Europe Package Neutral Packing or Customized as Requested
Warranty 6 Months Price & Stock Please Contact Us for More Information
Material High-strength aluminum alloy & precision bearings Cooling Type Engine coolant circulation
Installation Direct OEM replacement Quality Standard OEM equivalent / ISO quality control
JAC N56 N721LE 1040 locking fuel tank cap 1103010LD291 with key, metal construction, D95 × D59 mm
Features & Advantages
Feature Benefit + Verification Signal
Metal/iron construction Durable and resistant to fuel exposure — verified against OEM material specifications.
Key lock mechanism Anti-theft protection for fuel tank — verified by functional lock testing.
Precision fit (D95 × D59 mm) Seals filler neck properly to prevent evaporation — verified by dimensional inspection.
Direct OEM replacement design No modification needed, easy installation — verified by 98.5% fitment rate.
ISO/TS16949 certified production Consistent quality and dimensional accuracy — verified by supplier quality system certification.
Fitment Notes & Cross-Reference
Brand Model Engine Code Notes
ISUZU FSR / FSR 500 6HE1 Primary fitment per OEM number
ISUZU FVR / FTR 6HE1 (verify) Some cross-applications reported; confirm by VIN
⚠️ Important Fitment Notes:
  • HDA-008 / MC828264 are aftermarket cross-reference numbers, primarily appearing in Mitsubishi Fuso brake booster catalogs. This product is primarily oriented toward ISUZU FSR 6HE1 fitment; the above numbers are listed for customer cross-comparison.
  • If your vehicle is a Mitsubishi Fuso FK/FM with an MC828264 booster, confirm pushrod length and mounting bolt pattern match before ordering. "Short" vs. "long" pushrod variants exist within the MC828264 family.
  • Always provide the VIN/chassis number for verification. Do not rely solely on cross-reference numbers.
Quality Control & Verification
QC Item Verification Method
Dimension accuracy Caliper/gauge inspection against OEM drawing
Seal integrity Pressure/vacuum leak test
Lock function Key insertion/removal and locking cycle test
Material composition Spectrometer analysis against OEM specification
Corrosion resistance Salt spray test (ASTM B117)
Visual inspection 100% inspection for seal defects and lock integrity
Installation & Maintenance Recommendations
⚠️ IMPORTANT: Ensure the fuel cap is fully tightened until a click is heard (if equipped with a torque-limiting mechanism). A loose cap can trigger the check engine light and cause fuel evaporation.
Installation Guidelines (Reference Workshop Manual)
  1. Clean the fuel filler neck and cap sealing surface.
  2. Inspect the new cap seal for damage before installation.
  3. Align the cap tabs with the filler neck grooves.
  4. Rotate clockwise until fully seated (listen for click if equipped).
  5. Test the key lock function to ensure proper engagement.
  6. Verify the cap is secure by attempting to pull it off without unlocking.
Maintenance Schedule
  • Inspect the cap seal every 20,000 km or during fuel filter service.
  • Replace immediately if the seal is cracked, hardened, or fuel leakage is detected.
  • Apply a small amount of silicone grease to the lock cylinder if key operation becomes stiff.
Packaging & Supply
  • Packaging options: Neutral box, color box, or custom brand packaging.
  • Suitable for: Auto repair shops, fleet maintenance centers, JAC parts wholesalers.