Mr. Gasket
Rear Main Seal Fits 1959-1980 Chrysler B/RB 383-440 Big Block & 426 Hemi Mr Gasket
SKU: M00S 1968
Description
Part #: 1968
This Mr. Gasket Rear Main Seal is made from silicone to allow the seal to handle extreme engine oil temperature. It also provides for an upgrade for that leaky rope style seal and is a direct replacement for a rubber main seal.It's also injection molded for a precise fit.Repairs That Leaky Rear Main SailSilicone Rubber to Withstand Extreme Engine Oil TemperaturesUpgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main SealInjection Molded for Precise FitDetails:Emission Code: 5Material: SiliconeRear Main Seal Style: Two PieceWarranty: Manufacturer's Limited 90 Day Warranty
Features:
- Repairs That Leaky Rear Main Sail
- Silicone Rubber to Withstand Extreme Engine Oil Temperatures
- Upgrade for Rope Seal Equipped Cars or Direct Replacement for Rubber Main Seal
- Injection Molded for Precise Fit
Fits 1959-1980 Chrysler B/RB 383-440 Big Block & 426 Hemi
Fitment
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Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 1968 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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