140334W010 Nissan GASKET-MANIFOLD,UPPER, Price: 10.50$, Weight: 0.03kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
140334W010 |
GASKET-MANIFOLD,UPPER |
0 |
0.03 |
|
10.50$ |
| Not Available | ||||||
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
GASKET-MANIFOLD,UPPER
|
3 |
0.035
|
2-3
|
9.17$
|
Compatibility
| Body Style | Engine | Frame | Vehicle Grade | Market | Model | Model Year From | Diagram |
|---|---|---|---|---|---|---|---|
| AMBULANCE | VG33E | FLGE50 | DX | Japan | AE50 | 08.1999 | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | VQ35DE | XE | USA | R50 | 01.2000 | 07.2001 | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Model Year To | Diagram |
|---|---|---|---|---|---|---|---|
| WAGON | VQ35DE | SE | Europe (LHD) | R50 | 07.2000 | 08.2003 | View |
Upper Intake Manifold Seal for Smooth, Leak‑Free Performance
This upper intake manifold gasket sits between the plenum and lower manifold, creating an airtight seal so only metered air reaches the cylinders. By blocking vacuum leaks, it keeps idle stable, fuel trims correct, and emissions low. Heat cycles, oil mist, and age flatten the old seal, causing hissing sounds, rough starts, and lean codes. A fresh, OE-grade gasket restores proper airflow and drivability .
Why this part is needed ✅
- Prevents unmetered air from bypassing the MAF
- Stabilizes idle and throttle response
- Improves fuel economy and cold starts
- Reduces Check Engine Lights for lean conditions
How it works
Made from heat-resistant composite or molded rubber, the seal compresses under the manifold bolts. Micro ridges conform to surface irregularities, maintaining clamp load through thermal expansion. Proper torque in a crisscross pattern ensures even sealing.
If the gasket fails ⚠️
- Rough or high idle, hesitation
- Lean codes (e.g., P0171/P0174), hissing noise
- Loss of low‑end torque, increased fuel use ⛽
- Possible misfires and higher emissions
Installation tips
- Clean mating surfaces; no old material left
- Install dry unless service manual says otherwise
- Tighten from center outward to spec
- Smoke test for leaks after reassembly
Compatibility
- Qx4