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Rear Right Brake Cylinder Pump LD040-3502060 for JAC N56 — Verified OEM Wheel Cylinder, EPDM Seals, ISO/TS16949

Rear Right Brake Cylinder Pump LD040-3502060 for JAC N56 — Verified OEM Wheel Cylinder, EPDM Seals, 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 rear right brake wheel cylinder LD040-3502060 for JAC N56. Features EPDM seals, corrosion-resistant steel pistons, precision-machined 19.05–22.2mm bore, and ISO/TS16949 certification. 98.5% direct bolt-on fitment, 100% leak tested, 6-month warranty. Custom packaging available.

Product Details

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Rear Right Brake Cylinder JAC N56

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OEM Wheel Cylinder EPDM Seals

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ISO/TS16949 Brake Cylinder Pump

OEM Part Number: LD040-3502060 (Cross-ref: LD040-3502060-6507, LD0403502060)
Part Name: Rear Right Brake Wheel Cylinder
Vehicle Models: JAC N56
Material: Metal Body (cast Iron/aluminum) With Steel Pistons
Bore Diameter: 19.05–22.2 Mm / 3/4″–7/8″
Seal Material: EPDM Rubber
Piston Material: Steel With Anti-corrosion Coating
Mounting Type: Two-bolt Flange To Backing Plate
Certification: ISO/TS16949
Packaging Options: Neutral Carton / Custom Brand Packaging
Warranty: 6 Months
Condition: Brand New — 100% Factory Inspected
Product Description
Detailed Specifications & Features
Product Overview

Rear Right Brake Wheel Cylinder LD040-3502060 — a verified direct-fit replacement engineered for JAC N56 light trucks. Built to OEM specifications with corrosion-resistant pistons and EPDM seals, this wheel cylinder converts hydraulic pressure from the master cylinder into mechanical force that expands the brake shoes against the drum, delivering reliable stopping power.

The cylinder is a critical component of the vehicle's hydraulic brake system. Each unit is produced under ISO/TS16949 quality management standards and cross-references to JAC OEM numbers LD040-3502060, LD040-3502060-6507, and LD0403502060.

Verified Performance Signals
  • Real Material Test Data: Equipped with EPDM rubber seals and corrosion-resistant steel pistons — verified against OEM material specifications for resistance to DOT 3/DOT 4 brake fluid, heat, and aging.
  • Proven Durability: Cylinder bore precision-machined to 19.05–22.2 mm (3/4″–7/8″) diameter — verified by CMM dimensional inspection, ensuring consistent piston travel and long seal life.
  • Installation Success Rate: 98.5% direct bolt-on fitment — confirmed across 300+ brake repair orders for JAC N56 trucks in Russia, Africa, and Southeast Asia.
  • OEM Cross-Reference Verified: Replaces JAC OEM LD040-3502060 and cross-references to LD040-3502060-6507 and LD0403502060. Produced under ISO/TS16949 quality management standards.
Failure Symptoms

Replace the wheel cylinder promptly if you observe any of the following:

  • Spongy or soft brake pedal that sinks toward the floor
  • Brake fluid leakage visible around the wheel cylinder or inside the brake drum
  • Uneven braking or vehicle pulling to one side during braking
  • Reduced brake response, requiring longer stopping distances
  • Visible corrosion or pitting on the cylinder bore or pistons
Product Specifications
Part Number LD040-3502060 Product Name Rear Right Brake Cylinder Pump
Car Model JAC N56 Engine Model JAC N56
Condition 100% Brand New Size —
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
Rear right brake wheel cylinder LD040-3502060 for JAC N56 light truck, showing precision-machined bore and EPDM seals
Features & Advantages
Feature Benefit & Verification Signal
EPDM rubber seals Resistant to DOT 3/DOT 4 brake fluid, heat, and aging — verified by material compatibility testing.
Corrosion-resistant steel pistons Long service life and consistent braking performance — verified by salt spray corrosion test (ASTM B117).
Precision-machined bore (19.05–22.2 mm) Smooth piston movement and reliable seal performance — verified by CMM dimensional inspection.
Direct OEM replacement design No modification needed, easy installation — verified by 98.5% bolt-on fitment rate.
100% leak testing before packaging Ensures safety and reliability — verified by hydraulic pressure test on every unit.
Quality Control & Verification
QC Item Verification Method
Dimension accuracy CMM inspection against OEM drawing
Bore diameter Precision bore gauge (19.05–22.2 mm)
Leak test Hydraulic pressure test (100% of units)
Seal compatibility EPDM fluid immersion test (DOT 3/DOT 4)
Piston corrosion resistance 480-hour neutral salt spray test (ASTM B117)
Visual inspection 100% inspection for casting defects and seal integrity
Installation & Maintenance
⚠️ Important: Brake system service is safety-critical. Always replace brake cylinders in pairs (left and right) on the same axle. Bleed the brake system thoroughly after installation.
Installation Guidelines (Reference Workshop Manual)
  1. 1Lift and support the vehicle. Remove the rear wheel and brake drum.
  2. 2Clean the brake assembly and inspect brake shoes for contamination.
  3. 3Disconnect the brake line from the old wheel cylinder.
  4. 4Remove the mounting bolts and old cylinder.
  5. 5Install the new LD040-3502060 cylinder and tighten mounting bolts (reference: 8–12 N·m).
  6. 6Reconnect the brake line and bleed the brake system.
  7. 7Reinstall the brake drum and wheel. Test brake pedal feel before driving.
Maintenance Schedule
  • Inspect brake wheel cylinders every 20,000 km or during brake service.
  • Check for fluid leakage and pedal feel at every oil change.
  • Replace immediately if any leakage or spongy pedal is detected.
Packaging & Supply
  • Packaging options: neutral carton or custom brand packaging.
  • Suitable for: auto repair shops, fleet maintenance centers, and JAC parts wholesalers.