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Caterpillar 3016663 Spark Plug
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| Thread Size | M18x1.5 |
| Thread Length (mm) | 20.7 mm |
| Spark Gap | 0.3 mm |
| Hexagonal Size | 22.3 mm |
| Connector Type | SAE |
| Seat Type | Gasket Seat |
| Electrode Configuration | Pre-chamber Single Ground Electrode |
| Center Electrode Material | Iridium |
Manufacturer No.
3016663301-6663
OEM Part No.
30166634797702479-77022434291243-42911948518
Engine Part No.
Caterpillar G3516Caterpillar G3516BCaterpillar G3606Caterpillar G3608Caterpillar G3612Caterpillar G3616Caterpillar G3508Caterpillar G3512
Interchange No.
Champion NMH2Champion 1230Bosch 7306TAKUMI R6GC1-77Denso GE3-1
Fitment Vehicles
Caterpillar G3520C GeneratorCaterpillar G3520J GeneratorCaterpillar SR4 GeneratorCaterpillar SR4B Generator
Electrical And Electronic Systems - Industrial Encyclopedia
OEM replacement spark plug for Caterpillar G3516 G3516B G3606 G3608 G3612 G3616 gas engines, M18x1.5 thread, 0.3mm gap, engineered for industrial power generation.
