Generac GTH990 Generator Set
Generac GTH990 generator set: . Specifications, engine details, filters, oil capacity and 3 document types.
Get a price quote on the Generac GTH990New, used & surplus units from generator dealersSpecifications
| Ratings spec sheet not in our library yet — see the documents below. |
Filters & service parts (model family)
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
| Item | Spec | Capacity | Part # | Interval |
|---|---|---|---|---|
| Air filter | PRIMARY | 0E3557 buy | ||
| Air filter | SAFETY | 0E3656 buy | ||
| Fuel filter | 0F0106 buy | |||
| Oil filter | 070185B buy | |||
| Oil filter | 0H8131 buy | |||
| Spark plug | 0E7585 buy | |||
| Spark plug | RCY14 .040"GAP | 0E7585A buy | ||
| Spark plug | RC12 .040" GAP | 0G0767A buy |