Applicable Engine:
G6
Applicable Brand:
MAZDA
Applicable Car:
MPV VAN / PICK UP
Product parameters:
| Displacement | Fuel | Cylinder | Vale | Camshaft | Year |
| 2.6 | Gasoline | 4 | 12 | 1 | 1989- |
Cylinder Head
Cylinder Head Mazda G6 Engine G60110100B 910520
Introduction
Product NO.
| ML NO. | OEM NO. | REF NO. |
| MLG102 | G60110100B | 910520 |
Product Information Cylinder Head
2.6L | SOHC | 12-Valve | Petrol | Inline-4
1. Engine Overview
The Isuzu G6 is a 2.6-liter inline-4 petrol engine, part of Isuzu’s family of large-capacity gasoline engines used primarily in light trucks, pickups, and SUVs. It features a single overhead camshaft (SOHC) and 12 valves, optimized for torque and reliability.
2. Technical Specifications
| Specification | Details |
|---|---|
| Engine Code | G6 |
| Displacement | 2.6L (2559 cc) |
| Valvetrain | SOHC, 12 valves (3 per cylinder) |
| Fuel Type | Petrol |
| Fuel System | Carbureted or Electronic Fuel Injection (EFI) |
| Cylinder Head Material | Cast Aluminum |
| Engine Block Material | Cast Iron |
| Cooling | Water-cooled |
| Configuration | Inline-4 |
3. OEM Cylinder Head Part Numbers (Examples)
| Description | OEM Number (may vary) |
|---|---|
| Bare cylinder head – Isuzu G6 | 8941226720, 8941226710 |
| Complete head with valves | 8941304560, 8941176621 |
4. Compatible Vehicle Applications
| Make | Model | Notes |
|---|---|---|
| Isuzu | Pickup / TF series | Late 1980s–1990s |
| Isuzu | Trooper | 2.6L petrol version |
| Holden | Rodeo 2.6L | Australia / NZ |
| Chevrolet | LUV D-Max | South America markets |
| Opel | Campo | Europe (rebadged Isuzu) |
5. Product Features
- Precision-cast aluminum alloy for improved heat dissipation
- SOHC layout simplifies maintenance and improves durability
- Compatible with EFI or carbureted intake manifolds
- Available in bare, semi-assembled, and fully assembled configurations
- Designed for low-end torque and load-bearing use
6. Common Cylinder Head Problems
| Issue | Likely Cause | Recommended Fix |
|---|---|---|
| Cracking near exhaust ports | Overheating, poor coolant flow | Replace or weld if repairable |
| Warping | Blown head gasket | Resurface or replace |
| Valve seat wear | Poor fuel, high mileage | Regrind or replace seats |
| Oil leaks | Aged cam seals or gasket failure | Replace seals/gaskets |
7. Installation Notes
- Use new head bolts and multi-layer head gasket
- Follow torque sequence and specs from Isuzu service manual
- Ensure coolant and oil passages are clear
- Replace timing belt/chain, tensioners, and water pump during service
- For EFI models, ensure sensor ports (e.g. coolant temp, knock) are compatible