Welcome: Hangzhou Langtian Auto Parts Co.,Ltd
export@aozbearing.com +86-15268141671

Wheel-hub-bearing-unit-for-GM-USA-96316756\96316757\QW1135\9423010

Fit Vehicles/Application:GM-USA-Chevrolet Matiz, Spark,Daewoo Matiz

AOZ NO:LD179

OE Numbers:96316756

Cross Reference Numbers:96316757,QW1135,9423010

Certification: IATF 16949:2016

Quality Guarantee: 2 years or 60000 kilometers

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Fit Vehicles/Application:GM-USA-Chevrolet Matiz, Spark,Daewoo Matiz

AOZ NO:LD179

OE Numbers:96316756

Cross Reference Numbers:96316757,QW1135,9423010

Certification: IATF 16949:2016

Quality Guarantee: 2 years or 60000 kilometers

OEM-NUMBER

Cross Reference code

96316756

96316757


QW1135


9423010

Fit Vehicles


Chevrolet


 Matiz

1998-2011

Spark

2005-2015

Daewoo


Matiz

2009-2022

GENERAL PRODUCT DATA

Brand or Logo

AOZ or customer brand

Place of Origin

China, Zhejiang

 

Product Name

AOZ High Quality Front Wheel Hub Auto Part Wheel Hub Unit

Packing

White Box / Colour Box / Customized

Certification

ISO/TS16949 - 2016

Sample

Available

Delivery

Sea / Air / Land / Express

Supply Ability

10000 Piece / Per Month

Port

Shanghai, Ningbo, Yiwu, Guangzhou

ABS Sensor

Yes

 

ACCURACY SPECIFICATIONS

Bearing materials

GCr15 = SAE52100

Flange materials

55# Steel (High quality)

Ball / roller materials

GCr15 = SAE52100

Cage materials

Top Grade PA66 + GF25

Seal materials

Stainless steel + NBR

Wheel stud grade

10.9

Bearing rings hardness control

60-66 HRC

Ball / roller hardness control

61-66 HRC

Inner and outer ring race max roughness control

 

≤0.20μm

Inner and outer ring race max roundness control

 

≤3μm

Product inspection

100%

Quality Guarantee

2 years or 60,000 Kilometers

ABOUT US

Hangzhou Langtian Auto Parts Co.Ltd Its own brand is"AOZ".Headquartered in Xiaoshan District,Hangzhou City,Zhejiang Province.It's professional manufacture vanous automotive beanings,including wheel bearings,wheel hub units,wheel beaning kits and non-standard beanings.Theproduct range more than 1000 kinds and continually innovates and introduces new productsannually and also obtained the IATF16949 Certification.The advanced production equipment,professional team,and more than 15 years expenence,Ensures the supply the high-qualityproducts and excellent serices.

 

AOZ Production Equipments

Advanced equipment ensures the stable product quality,including roughing and finishinglathes,medium frequency quenching machines,hub unit outer ring grinders,hub unit flangegrinders,spline broaching machines,grinding production lines,and more.Advance equipment ensure supplythe stable productquality.


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AOZ Testing Equipment

"AOZ" factory imports advanced testing equipment From Japan,It's including Profilometer,Roughness Meter,Roundness Instruments,Vickers hardness and metallographic microscopesetc.


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OUR ADVANTAGES /WHY CHOOSE US

 

 

01

 

Flawless OEM Specification Alignment

Perfect engineering design that seamlessly matches precise original equipment level

 

 

02

 

requirements.Top-Tier Material Selection

Premium material choices for all internal components,including high-gradeGCr15=SAE52100 bearing steel and advanced PA66+GF25 cages.

 

 

 

 

 

03

 

 

 

Precision Manufacturing &Automation

Driven by state-of-the-art automated production machinery and advanced specialized testingfacilities.100%Comprehensive Inspection04Rigorous testing implemented throughout every phase of the manufacturing process andindividual final product validation.

 

 

 

04

 

 

 

 

Extensive Vehicle Applications

A massive,highly versatile product range featuring over 1,000 unique models designed forglobal vehicle lines.Extended Quality Guarantee06Industry-leading peace of mind with a robust guarantee of 2 years or 60,000kilometers—prioritizing competitive pricing and

customer profit first.

 

 

 

05

 

 

Flexible Low MOQ Requirements

Highly accommodating structural terms with small order acceptance to activelysupport agile retail and distribution supply chains.


FAQs

Q1: Why should the axle nut be rechecked after 50–100 km? 

A: Initial driving allows the hub, bearing, and mating surfaces to settle. A follow-up torque check helps confirm that preload and clamping force remain within specification.


Q2: Why should wheel lug nuts be retorqued after the first short drive? 

A: Lug nuts can settle after heat cycles and road vibration. Retorquing prevents warping the rotor hat, hub distortion, or loose wheels.


Q3: Why is a post-replacement noise check important even if the part was installed correctly? 

A: Some issues only appear under load, such as slight hub misalignment, harness interference, or a damaged mating surface. A controlled road test confirms the repair before the vehicle returns to normal use.

“Quality First, Customers First",  "AOZ" committed to providing reliable products and long-term support to help our partners succeed.

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