NISSAN 38323-01J0A Differential Breather Hose Connector
Genuine part. Fitment information is for reference only. To ensure 100% compatibility, please send us a message with your VIN number before ordering.
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OEM / Alternate Numbers
Product Description
The genuine NISSAN (SKU: 38323-01J0A) differential breather hose connector (CONN-BREATHER H) is a critical component for protecting the vehicle's drivetrain. This connector provides a secure connection between the differential housing and the ventilation (breather) hose, allowing pressure equalization inside the axle housing.
Operating Principle and Importance
During operation, the differential heats up, causing the air and lubricating gear oil inside to expand. Without proper ventilation, the increased internal pressure would damage axle shaft oil seals and other gaskets, leading to oil leaks. When cooling down, the system would create a vacuum, which could draw in external contaminants such as dust and water. The breather hose connector ensures free airflow while preventing moisture and dirt from entering the gear oil.
Technical Specifications and Construction
- Manufacturer: NISSAN OEM
- Part Type: Differential Breather Hose Connector (CONN-BREATHER H)
- Material: High-strength, corrosion-resistant metal alloy for durability and resistance to environmental elements.
- Design: Precision threaded or press-fit connection end for a leak-free mount to the differential housing.
Symptoms and Consequences of Failure
A clogged or damaged breather connector can cause severe damage to the drivetrain:
- Clogging (due to mud, rust, or buildup): Pressure builds up, causing differential oil seals to blow out and resulting in heavy oil leakage.
- Breakage or Corrosion: Water and contaminants can enter the differential (especially during water crossings), leading to oil foaming, loss of lubricating properties, and premature wear or failure of gears and bearings.
This genuine Nissan part guarantees an exact fit and reliable operation matching original factory specifications.
Technical Specifications
| Brand | NISSAN |
|---|---|
| Weight | 0.010 kg |
Compatible Vehicles
| Make | Model | Engine | Year | Notes |
|---|---|---|---|---|
| Nissan | Civilian (W41) | 4.2 TD (TD42T) | 2002 - 2004 | CONN-BREATHER H (TD42T) |
| Nissan | Civilian (W41) | 4.2 D (TD42) | 2002 - 2015 | CONN-BREATHER H (TD42) |
| Nissan | Patrol (Y61) | All Engines | 1997 - 2016 | CONN-BREATHER H |
| Nissan | Safari (GCY61) | 4.8 (TB48DE) | 2017 - 2017 | CONN-BREATHER H (TB48DE) |
| Nissan | Safari Pick Up (GCTY61) | 4.8 (TB48DE) | 2017 - 2017 | CONN-BREATHER H (TB48DE) |
| Nissan | Safari Pick Up (TY61) | All Engines | 2004 - 2012 | CONN-BREATHER H |
| Nissan | Vanette (C23) | All Engines | 1994 - 1999 | CONN-BREATHER H |
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