INTERSTATE MCBEE
INTERSTATE-MCBEE M-3914385 GEAR / TIMING COVER GASKET 89–93 5.9L CUMMINS (AFTERMARKET REPLACEMENT)
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- SKU:
- MCBM-3914385
- MPN:
- M-3914385
- Shipping:
- Calculated at Checkout
Description
Interstate-McBee M-3914385 Gear / Timing Cover Gasket – 1989–1993 5.9L Cummins 12-Valve
Replace a leaking front gear (timing) cover gasket on your 1989–1993 Dodge Ram 2500/3500 with 5.9L Cummins 12-valve using this Interstate-McBee M-3914385 OEM-style aftermarket gasket. Built for precise sealing, long service life, and a straightforward install.
- Direct-fit replacement: Matches OEM Cummins 3914385 geometry for proper cover alignment and sealing.
- Durable materials: Quality gasket construction engineered for heat, oil, and vibration resistance.
- OE-style performance: Restore factory sealing without OEM pricing.
- Search-friendly naming: “Gear / Timing Cover Gasket” captures both common terms used by techs and catalogs.
Specifications
| Brand | Interstate-McBee |
|---|---|
| Interstate-McBee P/N | M-3914385 |
| OEM Reference | Cummins 3914385 |
| Common Cross-References | 3910500, 3902369, 3904492, 3905143 |
| Position | Front Gear / Timing Cover |
| Application | Cummins B-Series 5.9L (12V) |
| What’s Included | (1) Gear/Timing Cover Gasket |
Vehicle Fitment
Always verify by engine serial number (ESN) if possible.
- Dodge Ram 2500/3500 – 5.9L Cummins 12-Valve (6BT)
- Model Years: 1989, 1990, 1991, 1992, 1993 (VE-pump 12V)
- Additional B-Series coverage: Used broadly across Cummins B-Series platforms where OEM 3914385 applies.
Install Notes
- Clean both sealing surfaces thoroughly and remove all old gasket material.
- Follow Cummins service manual for cover alignment and torque sequence.
- Use sealant only where specified by the service manual.
Warranty
Interstate-McBee new engine parts are typically covered by manufacturer warranty; valve-train categories may differ. Contact us for current terms.
Cross-Reference & Compatibility
Interchange to Cummins 3914385. Common related/previous numbers include 3910500, 3902369, 3904492, 3905143. Verify by ESN for non-pickup or industrial variants.
Why Buy From CPP Diesel
- Diesel experts with real-world Cummins experience.
- Fast shipping and hassle-free returns.
- Fitment help by VIN/ESN to eliminate guesswork.
FAQ
Is this the same as a “timing cover” gasket?Yes—this part seals the front gear housing, commonly called the timing cover, on the 5.9L Cummins 12-valve.
Will this fit my 1989–1993 Dodge Ram 5.9L Cummins?
Yes—this gasket is listed specifically for 1989–1993 Dodge applications with the 5.9L 12-valve Cummins (6BT). Verify by ESN for swapped or industrial engines.
What OEM numbers does it cross to?
Cummins 3914385 is the primary reference. Common alternates include 3910500, 3902369, 3904492, and 3905143.
Do I need RTV or sealant?
Only where the service manual specifies—do not coat the entire gasket unless instructed by Cummins procedures.
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