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ISUZU Front Shock Absorber Assembly OEM Standard Size Direct Fit Verified Metal Construction for CXZ CYZ51K CXZ81K 10PE1

Basic Properties
Place of Origin: CHINA
Brand Name: YIMI
Certification: ISO/TS16949
Model Number: CXZ CYZ51K CXZ81K 10PE1
Trading Properties
Minimum Order Quantity: 20 PCS
Price: Negotiable
Payment Terms: T/T
Supply Ability: 10000 pcs/month
Specifications
Part Name: Front Shock Absorber Assembly (Front Spring Shock Absorber) Net Weight: Approx. 3.85 Kg
Material: Metal Packaging Quantity: 1 Pc/set
OEM Part Number: 1-51630512-0 / 1516305120 Accessory Location No.: 450-062
Engine Compatibility: 6WF1 / 10PE1 HS Code: 870880000
High Light:

OEM Standard Size Shock Absorber

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Direct Fit Verified Front Shock Absorber Assembly

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Metal Construction ABSORBER ASM

Product Description
ISUZU Front Shock Absorber Assembly 1-51630512-0 1516305120 for CXZ CYZ51K CXZ81K 10PE1
Product Overview

The Front Shock Absorber Assembly with OEM numbers 1-51630512-0 / 1516305120 is a verified direct-fit replacement for ISUZU CXZ, CYZ51K, EXZ51K, CYZ51L, and CXZ81K heavy-duty trucks equipped with 6WF1 / 10PE1 diesel engines. This shock absorber (ABSORBER ASM; S) is a critical damping component of the front suspension leaf spring system, absorbing road impacts, suppressing spring oscillation, and ensuring vehicle driving stability and ride comfort.

The front shock absorber is continuously subjected to alternating loads and road impacts. When shock absorber performance degrades or oil leaks occur, it leads to reduced driving stability, extended braking distance, and abnormal tire wear. Timely replacement restores proper suspension system operation.

Technical Specifications
  • Net Weight: Approximately 3.85 kg
  • Material: Metal
  • Size: OEM standard size
  • Packaging: 1 pc/set
  • HS Code: 870880000
  • Accessory Location: 450-062
Failure Symptoms

When the front shock absorber exhibits the following conditions, timely inspection and replacement are required:

  • Significantly increased driving bounce: Damping force degradation, causing increased vehicle bouncing over bumps and substantially reduced ride comfort.
  • Extended braking distance or nose-dive: Inability to effectively suppress body pitch, causing noticeable front-end dive during emergency braking and increased braking distance.
  • Shock absorber oil leakage: Oil stains on the shock absorber body, seal aging causing hydraulic oil seepage and sharp damping performance decline.
  • Vehicle pulling or abnormal tire wear: Inconsistent damping between left and right shock absorbers, causing vehicle pulling and uneven or wave-pattern tire wear.
  • Abnormal noise or impact sounds: Internal valve damage or worn mounting bushings, producing "thumping" or metal impact sounds over bumps.
Failure symptoms are compiled based on industry-standard shock absorber failure modes. Specific presentation may vary depending on vehicle usage conditions.
ISUZU Front Shock Absorber Assembly 1-51630512-0 showing product details and construction
Product Details
Part Number: 1-51630512-0 1516305120
Product Name: Front Shock Absorber Assembly
Car Model: CXZ CYZ51K CXZ81K 10PE1
Condition: 100% Brand New
Origin: China Mainland
Main Market: Middle East, Asia, Africa, South America, North America & Europe
Vehicle & Engine Compatibility
Brand Model Series Engine Note
ISUZU CXZ51K GIGA 6WF1 / 10PE1 Front shock absorber assembly
ISUZU CYZ51K GIGA 6WF1 / 6WF1-T Front shock absorber assembly
ISUZU EXZ51K GIGA 6WF1 Front shock absorber assembly
ISUZU CYZ51L GIGA 6WF1 Front shock absorber assembly
ISUZU CXZ81K GIGA 10PE1 Front shock absorber assembly

Important Installation Notes:

  • Model Confirmation: This shock absorber primarily fits CXZ51K (6WF1/10PE1) and GIGA series models including CYZ51K, EXZ51K, CYZ51L, CXZ81K. Variations may exist across different model years or configurations. Verify original shock absorber number before installation.
  • LH/RH Distinction: Front shock absorbers are typically interchangeable left and right. Confirm original vehicle configuration before installation.
  • Pre-Installation Verification: Please provide VIN or original shock absorber number for precise fitment confirmation.
Features & Benefits
Feature Benefit
Metal Construction High-strength metal material, withstanding high loads and road impacts in heavy-duty truck suspension systems, wear-resistant and durable
OEM Standard Dimensions Direct replacement installation without suspension system modification
100% Factory Tested Each unit undergoes 100% testing before shipment, ensuring damping performance meets standard
Multiple Packaging Options Available in Neutral Box, Color Box, Customer Brand Packaging
Small Quantity Orders Accepted Small quantity orders accepted with volume discounts, meeting different customer procurement needs
At Least 3-Month Warranty Provides reliable after-sales protection
Quality Control & Verification
QC Item Verification Method
Damping Force Test Bench test — verifies compression and rebound damping force meet standard
Sealing Test Air/oil tightness test — ensures no oil leakage, seals intact
Dimensional Accuracy Inspection Gauge measurement — ensures mounting hole spacing and piston rod diameter meet OEM standards
Appearance & Packaging Inspection 100% visual inspection — no rust or scratches, packaging meets transport requirements
Durability Test Fatigue test — verifies shock absorber durability under simulated road conditions

Certification: Supplier declares 100% factory testing on every unit.

Installation & Maintenance Recommendations

Important Safety Notice: Front shock absorber involves driving safety and suspension system performance. Professional installation by a qualified technician using specialized tools is strongly recommended. Replacing both left and right sides simultaneously is recommended to ensure damping consistency.

Installation Guidelines
  1. Lift vehicle: Safely lift the vehicle so the front suspension is fully unloaded, support the frame with jack stands.
  2. Remove old shock absorber: Remove upper and lower mounting bolts/nuts, extract old shock absorber. Note to support leaf spring or suspension components.
  3. Inspect related components: Check shock absorber bushings, mounting seats, and leaf spring wear; replace if necessary.
  4. Install new shock absorber: Position new shock absorber, hand-thread upper and lower bolts/nuts first, confirm alignment, then tighten to specified torque.
  5. Tighten connections: Tighten all connecting bolts/nuts to specified torque. Bushing bolts should be tightened to specified torque after vehicle is lowered.
  6. Check suspension status: Lower vehicle, press body to check shock absorber damping effect, and confirm no suspension noise.
  7. Road test: Perform a short road test to confirm driving stability and braking performance.

Torque Reference: Shock absorber connecting bolt torque should reference the ISUZU CXZ/CYZ workshop manual, tightened in steps as specified.

Maintenance Schedule
  • Every 20,000 km or 6 months: Check shock absorber for oil leakage and bushing wear.
  • Every 50,000 km: Check shock absorber damping performance, replace if necessary.
  • When increased driving bounce or significant braking nose-dive is detected: Inspect shock absorber condition promptly.