11099VC26A Nissan SEAT-VALVE,EXHAUST, Price: 14.89$, Weight: 0.01kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
11099VC26A |
SEAT-VALVE,EXHAUST |
13 |
0.01 |
2-3 |
14.89$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
SEAT-VALVE,EXHAUST
|
13 |
0.012
|
|
17.87$
|
Substitutions
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
11099VC260
|
SEAT-VALVE,EXHAUST
|
0 |
0.012
|
-
|
12.46$
|
Not Available |
Compatibility
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Options | Diagram |
|---|---|---|---|---|---|---|---|
| HARDTOP | TB48DE | AD | General/Asia (LHD) | Y61 | 06.2011 | AREA:MIDDLE EAST AREA; SEAT TYPE:2ND FWD FACING(9710-0912) | View |
| Body Style | Engine | Vehicle Grade | Market | Model | Model Year From | Options | Diagram |
|---|---|---|---|---|---|---|---|
| PICKUP | TB48DE | AD | General/Asia (LHD) | TY61 | 12.2012 | AREA:MIDDLE AND NEAR EAST; SUSPENSION:LEAF | View |
Exhaust Valve Seat Insert (Cylinder Head)
This cylinder head insert is a critical sealing surface for the exhaust valve. It is needed to keep combustion pressure inside the chamber, transfer heat from the valve to the head, and maintain correct valve sealing cycle after cycle. When the engine runs hot or under heavy load, the exhaust side takes the hardest beating ?—this insert protects the aluminum/iron head and keeps compression stable.
How It Works
The exhaust valve closes against this hardened ring. As the cam closes the valve, the contact line forms a tight seal that prevents blow-by. At the same time, the insert acts like a heat bridge, pulling heat out of the valve face so it won’t burn, warp, or crack. Proper seat angle and finish help the valve “snap” shut cleanly for efficient power and smooth idle.
When It’s Worn or Damaged
If the seat is pitted, recessed, loose, or cracked, the valve can’t seal. You may get low compression, misfire, ticking, rough idle, loss of torque, hard starting, and higher fuel use. In severe cases the valve edge burns, the head overheats, and repair costs climb fast ⚠️.
Compatible Models
- Safari Pick Up
- Safari