Tappet Cummins 3.9 4BT 8v 5.9 6BT 12v

New Tappet / Poppet for Cummins 3.9 4B/4BT and 5.9 6B/6BT.

This is also called a lifter or camshaft follower and it rides on the camshaft.

Scroll down for more detailed compatibility information.

Part Number: 3931623 3925031 3907240 3930213

Weight: 0.3 lbs.

Price: $4.00

Short Product Description:

3931623 Tappet

Quantity to Add:

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Questions and Answers:

Q: Is this a wearable part?	8/6/2024
A: There are wear specs for this part in the Cummins manual and it does continually ride on the camshaft, so it will slowly wear. You should inspect the part.

3931623 Valve Tappet Quantity: 8 Engine Year: 1988 4BT3.9 (105) CPL:858 Sample ESN: 44258612

3931623 Valve Tappet Quantity: 8 Engine Year: 1988 4B3.9 CPL:591 Sample ESN: 21021339

3931623 Valve Tappet Quantity: 8 Engine Year: 1995 4BT3.9-C CPL:730 Sample ESN: 21021339

3931623 Valve Tappet Quantity: 8 Engine Year: 1997 4B3.9 CPL:767 Sample ESN: 21021339

3931623 Valve Tappet Quantity: 8 Engine Year: 2006 S4D102LE-2 CPL:1493 Sample ESN: 46659758

3931623 Valve Tappet Quantity: 8 Engine Year: 2000 B3.9 130 CPL:1839 Sample ESN: 46114812

3931623 Valve Tappet Quantity: 8 Engine Year: 2006 QSB4.5 CPL:8401 Sample ESN: 46114812

3931623 Valve Tappet Quantity: 12 Engine Year: 1994 C8.3-210 CPL:1563 Sample ESN: 46114812

3925031 Valve Tappet Quantity: 12 Engine Year: 1996 B5.9 (215) CPL:2175 Sample ESN: 56326974

Description: 3931623 Tappet

Price: $4.00