Fit Vehicles/Application:GM-USA-Saturn: L Sedan, L300, LW Wagon
AOZ NO:LD112
OE Numbers:512239
Cross Reference Numbers:
Certification: IATF 16949:2016
Quality Guarantee: 2 years or 60000 kilometers
Fit Vehicles/Application:GM-USA-Saturn: L Sedan, L300, LW Wagon
AOZ NO:LD112
OE Numbers:512239
Cross Reference Numbers:
Certification: IATF 16949:2016
Quality Guarantee: 2 years or 60000 kilometers
OEM-NUMBER | Cross Reference code |
GM-USA-512239 | |
Fit Vehicles | |
Saturn | |
L Sedan | 1999-2004 |
L300 | 2000-2005 |
LW Wagon | 2000-2005 |
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 |







FAQs
Q1: Why does my hub bearing make a droning noise that sounds like it is coming from the opposite side of the vehicle?
A: Bearing noise can resonate through the chassis and subframe, making it difficult to pinpoint the source. The sound may appear to come from the opposite side due to how vibrations travel through the vehicle structure.
Q2: Why does my new hub have a small metal clip holding the ABS wire to the housing?
A: This clip secures the wire in the correct position during shipping and provides a reference point for proper routing during installation. It can be removed once the wire is routed along the factory path.
Q3: Can a hub bearing failure cause my vehicle to make a noise that sounds like a tire with a nail in it?
A: Yes. A damaged bearing with localized pitting on the raceway can produce a rhythmic clicking or tapping sound that mimics a nail in a tire. Rule out tire issues first, then inspect the bearing.
Quality First, Customers First", "AOZ" committed to providing reliable products and long-term support to help our partners succeed.
Contact: Mr.Albert
Phone: 15268141671
E-mail: export@aozbearing.com
Whatsapp:+86-15268141671
Add: Fangshan Industrial Park, Jinhua Town, Xiaoshan, Hangzhou, zhejiang, 311253, China.
We chat