Home/Cummins B-Series Parts — ISB, 6BT, 4BT & QSB/Cummins ISB ENGINES LOWER GASKET KIT
Cummins ISB ENGINES LOWER GASKET KIT

Cummins ISB ENGINES LOWER GASKET KIT

Commercial diesel gasket set. Match the listed part and engine identifiers before ordering.
2-Year WarrantyQuality Aftermarket
$298.99
In stock — confirm dispatch timing 5 available
Fitment details

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JAK'S Part #JAKS-ISB-GAS-90010
Catalog ref121361 2830409
Catalog ref131737 3977913
Catalog ref131735 2830559
Catalog ref131736 3974127
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Cummins ISB ENGINES LOWER GASKET KIT

LOWER GASKET KIT

Fits:

  • CUMMINS ISB ENGINES

OEM cross-references:

  • 121361 2830409
  • 131737 3977913
  • 131735 2830559
  • 131736 3974127
  • 050578 3089238
  • 042026 3924148
  • 136104 3287561
  • 121289 3678603
  • 050576 3678873
  • 050577 3678791
  • 121381 1841185C1
  • EGS-2861 56AX356
  • 121359 3906252
  • 121272 3906697
  • 121258 3906698
  • 321239 3J7354
  • 321249 6J2245
  • EGA-0430 446GC1131
  • 042028 3930881
  • 131817 3932475
  • 131532 3939258
  • 131797 3939357
  • 131698 3949562
  • 136103 3963988
  • 136102 3963990
  • 050574 3089567
  • 136119 4890832
  • 042091 4891385
  • 121370 4994574
  • 131708 4895742
  • 131796 4896409
  • 131793 4898301
  • 321222 1171385
  • 131831 4939246
  • 136158 5259499

Warranty: 24 months