Product Description
Interstate-McBee M-3283333 Head Gasket — 1989–1998 3.9L Cummins 4BT
Aftermarket replacement head gasket engineered to OE fit and sealing performance for 1989–1998 3.9L Cummins 4BT applications. Ideal for stock refreshes, light rebuilds, or top-end service. Sold individually.
- OE-style sealing: Matches factory coolant and oil passage geometry for reliable sealing.
- Direct fit: Designed for standard-bore 3.9L 4BT cylinder blocks and heads.
- Service ready: Pair with new head bolts/studs and a clean surface prep for best results.
- Value: Interstate-McBee quality at a cost-effective price point.
Specifications
| Brand | Interstate-McBee |
| Part Number | M-3283333 |
| OEM Reference | Cummins 3283333 |
| Engine | 3.9L Cummins 4BT (8-valve) |
| Sold As | Each (1 head gasket) |
| Gasket Position | Cylinder head to block |
What’s Included
- (1) Head Gasket, P/N M-3283333
Vehicle/Engine Fitment
Verify by engine serial number (ESN) when possible.
- 3.9L Cummins 4BT (model years 1989–1998), including on-highway and industrial variants where Cummins 3283333 is specified.
Recommended/Related Parts
- Head Bolt/Stud Kit (4BT) — replace torque-to-yield bolts during head service.
- Intake & Exhaust Manifold Gaskets (4BT)
- Valve Cover Gasket (4BT)
- Thermostat & Housing Gasket
- Coolant and engine oil (for refill after service)
Install Notes
- Inspect deck and head surfaces; clean thoroughly and check flatness per Cummins spec.
- Install the gasket in the correct orientation; do not use sealant unless the service manual specifies.
- Use new head bolts or quality studs; follow the factory torque sequence and angle steps.
- Re-torque/retighten (if required by your fastener kit) after initial heat cycles.
Why Buy From CPP Diesel
- ESN-verified fitment support from diesel specialists
- Fast shipping and easy returns
- Deep inventory of complementary 4BT top-end components
FAQ
Will this fit my 3.9L Cummins 4BT?
Yes—this gasket corresponds to Cummins reference 3283333 for 4BT applications commonly used from 1989–1998. For absolute certainty, match to your ESN.
Do I need new head bolts?
We strongly recommend new bolts or studs during head gasket service to ensure proper clamping force and long-term sealing.
Is sealant required?
No sealant is typically used on MLS or composite head gaskets unless the service manual explicitly calls for it.
