Made in USA
S3506 Rear Main Seal for 1966-1991 Jeep, American Motors 4.7L, 5.0L, 5.9L, 6.4L
InfoVehicle Info Needed
ENGINETECHPART NUMBER: 416-S3506

S3506 Rear Main Seal for 1966-1991 Jeep, American Motors 4.7L, 5.0L, 5.9L, 6.4L

$2199
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Chrysler/Dodge/Jeep
Rear Main Seal
  • 1966-1991 Jeep, American Motors 4.7L, 5.0L, 5.9L, 6.4L
  • See Fitment Tab for All Applications
  • Standard Size Rear Main Seal
  • Sold Individually

    The Enginetech S3506 is a replacement rear main seal for 1966-1991 Jeep, American Motors 4.7L, 5.0L, 5.9L, 6.4L +1 more engines. Proper installation eliminates rear crankshaft oil leakage.

    Enginetech S3506 Rear Main Seal Features:

    • Fitment: AMC/Jeep, 290 ci, 304 ci, 343 ci, 360 ci
    • Size: Standard
    • Engineered to OE specifications for direct replacement
    • Note: 2 piece Polyacrylate. 2pc. Polyacrylate.
    • Seal in Performance with Confidence

      Enginetech rear main seals are designed to deliver reliable oil control and long-lasting sealing performance in a wide range of engine applications. Engineered using high-quality materials that resist heat, wear, and chemical breakdown, these seals help prevent leaks at one of the most critical points in the engine. Precision manufacturing ensures consistent fitment and proper crankshaft sealing, supporting smooth operation under daily driving, high-performance use, and engine rebuild scenarios. Whether for restoration or performance builds, Enginetech rear main seals provide the durability and sealing integrity needed to maintain engine efficiency and protect vital components.

    Part TypeTiming Cover Seal
    Product LineEnginetech Rear Main Seals
    BrandENGINETECH
    Package Height1.0
    Package Width3.0
    Package Length4.0
    Weight0.25 PG
    Part CategoryReplacement Parts
    Seal TypeRear Main
    QuantitySold individually
    FitmentAMC/Jeep
    MaterialPolyacrylate
    Part FitmentDirect Fit
    RemanufacturedNo
    Outside Diameter3.455
    Vendor Part NumberS3506
    Package Qty1
    Package TypeEA
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning