PAI 040136 Cylinder Head / Main Bearing Bolt – Replaces Cummins 3678506 / 4966356 – ISX ISX12 X15

$17.89

MA4D – PAI 040136 is a heavy-duty M18 × 1.5 × 170 mm flanged hex-head bolt, class 12.9, used on Cummins ISX-family engines. PAI catalogs it as a replacement for Cummins 3678506. Cummins parts data identifies 3678506 as a fracture-resistant screw and shows 22 required in the cylinder-head assembly. PAI/aftermarket application data also shows this…

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Description

MA4D –

PAI 040136 is a heavy-duty M18 × 1.5 × 170 mm flanged hex-head bolt, class 12.9, used on Cummins ISX-family engines. PAI catalogs it as a replacement for Cummins 3678506. Cummins parts data identifies 3678506 as a fracture-resistant screw and shows 22 required in the cylinder-head assembly.

PAI/aftermarket application data also shows this same bolt used as a cylinder-head bolt and crankshaft main bolt on select ISX / ISX12 applications.

Verified specs:

Thread: M18 × 1.5
Length: 170 mm
Head: Flanged hex
Strength class: 12.9
Material: Steel
Qty. used at cylinder head: 22

Crosses

040136, 040136E, 3678506, 4966356, M-3678506, M3678506

Additional information

Weight	2.5 lbs
Dimensions	3 × 3 × 8 in

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