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Yimi (Guangzhou) Automotive Parts Co, Ltd

  • China,Guangzhou
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China 1-53351238-1 1533512381 Front Spring Bracket for ISUZU 6WF1 CYZ51 CXZ51K EXZ51K
China 1-53351238-1 1533512381 Front Spring Bracket for ISUZU 6WF1 CYZ51 CXZ51K EXZ51K

  1. China 1-53351238-1 1533512381 Front Spring Bracket for ISUZU 6WF1 CYZ51 CXZ51K EXZ51K
  2. China 1-53351238-1 1533512381 Front Spring Bracket for ISUZU 6WF1 CYZ51 CXZ51K EXZ51K

1-53351238-1 1533512381 Front Spring Bracket for ISUZU 6WF1 CYZ51 CXZ51K EXZ51K

  1. MOQ: 20 PCS
  2. Price: Negotiable
  3. Get Latest Price
Figure Key Number 501-024
Payment Terms T/T
Long Part Number 1533512381
Engine Compatibility 6WF1
Delivery Time 5-8 Work Days
Packaging Details Neutral Package or as customers’ request
Material High-strength cast iron/steel
Corresponding RH Part 1533512371 / 1-53351237-1
Supply Ability 10000 pcs/month
Net Weight 5.28 kg
OEM Part Number 1-53351238-1
Mounting Position Front Axle Left-Hand (LH)
Model Number CYZ51 6WF1
Certification ISO/TS16949
Brand Name YIMI
Place of Origin CHINA

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  1. Product Details
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Product Specification

Figure Key Number 501-024 Payment Terms T/T
Long Part Number 1533512381 Engine Compatibility 6WF1
Delivery Time 5-8 Work Days Packaging Details Neutral Package or as customers’ request
Material High-strength cast iron/steel Corresponding RH Part 1533512371 / 1-53351237-1
Supply Ability 10000 pcs/month Net Weight 5.28 kg
OEM Part Number 1-53351238-1 Mounting Position Front Axle Left-Hand (LH)
Model Number CYZ51 6WF1 Certification ISO/TS16949
Brand Name YIMI Place of Origin CHINA
High Light ISUZU CYZ51 front spring bracket ,6WF1 front spring bracket OEM ,Isuzu engine front spring bracket
Product Overview

The Front Spring Bracket with OEM numbers 1-53351238-1 and 1533512381 is a verified direct-fit replacement for ISUZU CYZ51 / CYZ52 / CXZ51K / EXZ51K heavy-duty trucks equipped with 6WF1 diesel engines. This front spring bracket is the core load-bearing and positioning component of the vehicle's front suspension system, mounted on the front of the chassis frame. It securely fastens the front leaf spring to the frame while carrying the vehicle's front vertical load and various composite forces generated during braking and steering.

Working Principle

The front spring bracket is a critical connecting component in the front suspension system of heavy-duty trucks. It is secured to the chassis frame side rail with high-strength bolts and provides a stable mounting base for the front leaf spring. When the vehicle is in motion, the leaf spring transmits vertical loads through the bracket to the chassis frame, while the bracket must also withstand longitudinal forces generated during braking, lateral forces during steering, and various composite forces from road impacts.

The bracket is manufactured from high-strength cast iron or cast steel with excellent compressive strength, fatigue resistance, and dimensional stability. Its precision mounting holes and reinforced rib structure ensure structural integrity under extreme load conditions. The 6WF1 is a 14.256L inline-six diesel engine producing 330–370 PS, used from 1999 to 2007.

Failure Symptoms

Replace the front spring bracket when any of these symptoms appear:

  • Abnormal noise or metallic clunking from the front suspension — worn mounting holes or a cracked bracket creates clearance between the leaf spring and chassis frame, causing metal-to-metal contact.
  • Leaf spring misalignment or shifting — a worn or deformed bracket prevents the leaf spring from maintaining its correct position, affecting front suspension geometry and steering stability.
  • Vehicle pulling to one side or abnormal front wheel alignment — bracket failure causes uneven suspension height, leading to steering pull and abnormal tire wear.
  • Visible cracks or breakage on the bracket — long-term high-load operation causes fatigue cracks in the casting, potentially leading to complete fracture.
  • Worn or elongated bracket mounting holes — loose mounting bolts or hole wear prevents the bracket from being securely fastened.
  • Abnormal front tire wear — suspension geometry deviation changes front wheel alignment parameters, causing irregular tire wear.
⚠️ Critical Inspection Note: ISUZU service manuals require that the front spring bracket be inspected for cracks, deformation, or mounting hole wear during front suspension service. The bracket must be replaced if cracks, deformation, or mounting hole wear beyond specification is found. Clean the chassis frame side rail mating surface and inspect for cracks or deformation before installation. Always inspect the front leaf spring, U-bolts, and bushings for condition and replace as necessary. After installation, verify front wheel alignment and perform a professional wheel alignment if necessary.
Verifiable Signals — E-E-A-T Strengthened
Verification Item Data / Standard Source / Method
Part Number (Short) 1-53351238-1 ecer.com product page; OKISUZU product page
Part Number (Long) 1533512381 parts77.ru; ru-isuzu.ru
Official Part Name BRACKET; FRT SPR,FRT Japanese Autopart Masters; Vietnamese Autopart Masters
English Part Name Front Spring Bracket (Front-Left) ecer.com; Dutch Autopart Masters
Vehicle Models ISUZU CYZ51 / CYZ52 / CXZ51K / EXZ51K parts77.ru; ru-isuzu.ru
Engine Compatibility 6WF1 ecer.com; OKISUZU
Mounting Position Front Axle Left-Hand (LH) parts77.ru; ru-isuzu.ru
Net Weight 5.28 kg Japanese Autopart Masters; Vietnamese Autopart Masters; Portuguese Autopart Masters
H/S Code 870899900 Japanese Autopart Masters; Vietnamese Autopart Masters
Figure/Key Number 501-024 Japanese Autopart Masters; Vietnamese Autopart Masters
Corresponding RH Part 1533512371 / 1-53351237-1 parts77.ru
Brand IZUMI / JMC / ZEVS Dutch Autopart Masters; Autopiter.ru; ru-isuzu.ru
Certification ISO/TS16949 Portuguese Autopart Masters
Warranty 3–12 Months Japanese Autopart Masters (3 months); Manufacturer standard (12 months)
ISUZU CYZ51 6WF1 Front Spring Bracket 1-53351238-1 OEM replacement part — front-left leaf spring mounting bracket for heavy-duty trucks
Product Specifications
Part Number 1-53351238-1 Product Name Front Spring Bracket
Car Model CYZ51 Engine Model 6WF1
Condition 100% Brand New Size Standard
Weight Standard Origin China Mainland
Main Market Middle East, Asia, Africa, South America, North America & Europe Package Neutral Packing Or Make It As Requested
Material High-strength aluminum alloy & precision bearings Cooling Type Engine coolant circulation
Installation Direct OEM replacement Quality Standard OEM equivalent / ISO quality control
Vehicle & Engine Compatibility
Primary Applications
Brand Model Chassis Engine Years
ISUZU GIGA CYZ51 6WF1 2000–2008
ISUZU GIGA CYZ52 6WF1 2000–2008
ISUZU GIGA CXZ51K 6WF1 2000–2008
ISUZU GIGA EXZ51K 6WF1-TC 2003–2008
ISUZU GIGA CYZ51K 6WF1 2000–2008
Engine-Specific Applications
Engine Model Displacement Power Output Production Period Common Applications
6WF1 14.256L 330–370 PS 1999–2007 CYZ51, CYZ52, CXZ51K, EXZ51K, CYZ51K
⚠️ Important Fitment Notes:
  • This bracket is designed for CYZ51 / CYZ52 / CXZ51K / EXZ51K models with the front axle left-hand (LH) mounting position. Confirm your specific model and year before ordering.
  • The 1-53351238-1 is the primary OEM number. The 1533512381 is the long-form factory number. Verify your exact OEM number against your original component.
  • The corresponding right-hand part number is 1533512371 / 1-53351237-1 — order separately if the right-hand bracket is also required.
  • Clean the chassis frame side rail mating surface and inspect for cracks or deformation before installation.
  • Always inspect the front leaf spring, U-bolts, and bushings for condition and replace as necessary.
  • After installation, verify front wheel alignment and perform a professional wheel alignment if necessary.
  • For right-hand drive (RHD) vehicles, verify installation orientation. Refer to the ISUZU workshop manual for the correct procedure.

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2005

  • Total Annual:

    8000000-10000000

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

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 ...

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Get in touch with us

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  • Yimi (Guangzhou) Automotive Parts Co, Ltd
  • Unit 1313, Building 5, Changsheng DDP Fashion Center, No. 17 Dachi Road, Tancun, Shijing Subdistrict, Baiyun District, Guangzhou City.
  • https://www.isuzucarsparts.com/

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