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Brand:
Heavy Duty Kits

This is a Head Bolt Kit for a Cummins 4BT 3.9L engine.

Includes all 18 head bolts for this engine.

Details/ Specification:

(4) K3920779 70mm, (10) K3920780 120mm, (4) K3920781 180mm lengths

OE Replacements: 3920779, 3920780, 3920781

Weight 24.00 lbs
Dimensions 0.00 × 0.00 × 0.00 in

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