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Mack · Models: ASET / E-Tech / E7
891978 Mack CYLINDER HEAD BOLT
Commercial diesel cylinder head bolt. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
Call or email for pricing
We have not published a price for this part yet.
(720) 445-6249
or parts@JAKsDiesel.com
and a specialist will quote it.
Unavailable online — request lead time
PAI Part #891978
JAK'S Part #JAKS-891978
| Brand | PAI Industries |
| Part Category | Head Bolts & Fasteners |
| Sub-Type | Cylinder Head Fastener |
| Engine Make | Mack |
| Engine Model | ASET · E-Tech · E7 |
CYLINDER HEAD BOLT
Fits:
- MACK E7 ENGINES
- MACK E-TECH ENGINES
- MACK ASET ENGINE
OEM cross-references:
- MACK 20706539
Warranty: 24 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Mack ASET E-Tech E7
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.