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

Cummins QSB SERIES ENGINE LOWER GASKET KIT

Commercial diesel gasket set. Match the listed part and engine identifiers before ordering.
2-Year WarrantyQuality Aftermarket
$285.99
In stock — confirm dispatch timing 6 available
Fitment details

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JAK'S Part #JAKS-QSB-GAS-90004
Catalog ref121205 3089240
Catalog ref121289 3678603
Catalog ref121298 3678786
Catalog ref121321 3679139
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Cummins QSB SERIES ENGINE LOWER GASKET KIT

LOWER GASKET KIT

Fits:

  • CUMMINS QSB SERIES ENGINE

OEM cross-references:

  • 121205 3089240
  • 121289 3678603
  • 121298 3678786
  • 121321 3679139
  • 121272 3906697
  • 121258 3906698
  • 042019 3910248
  • 121233 3058653
  • 136071 3920773
  • 042050 3911638
  • EGA-0430 446GC1131
  • 045033 3937214
  • 121193 3946188
  • 131698 3949562
  • 131738 3955457
  • 121329 3958414
  • 045036 3959574
  • 131697 3958165
  • 136102 3963990
  • 136063 3918188
  • 136103 3963988
  • 121356 3965385
  • 121210 3678912
  • 121322 4010643
  • 136119 4890832
  • 136122 4890833
  • 131708 4895742
  • 131736 3974127
  • 321322 5P8211

Warranty: 24 months