Oil Filler Cap Cummins 4B 4BT 8v 6B 6BT 12v 6CT

New Oil Filler Cap for Cummins 3.9 4B/4BT and 5.9 6B/6BT engines.

Also fits 8.3 6CT engine. Might fit more engines as well.

Scroll down for more detailed compatibility information.

Part Number: 3901895 3902605 3929413 3960373 3930906 3902494 3902666 3929795 3928405 3929413 3960373 3936876 3902605

Weight: 0.2 lbs.

Price: $4.00

Short Product Description:

3901895 Oil Filler Cap

Quantity to Add:

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Questions and Answers:

Q: Does it matter which cylinder you put the oil cap on?	8/13/2024
A: No, on the older 4BT and 6BT engines, Ive seen the oil cap on different cylinders. You do have to have the special valve cover with the opening, for the cap to fit though.

Feedback For This Item:

Buyer: petka553	2/1/2022
The product was of excellent quality and was delivered in a timely manner.

Buyer: 007speedydragon	1/26/2024
thank you very much i will satisfied a++

3901895 Filler Cap Quantity: 1 Engine Year: 1988 4BT3.9 (105) CPL:858 Sample ESN: 44258612

3901895 Filler Cap Quantity: 1 Engine Year: 1997 4B3.9 CPL:767 Sample ESN: 21021339

3901895 Filler Cap Quantity: 1 Engine Year: 2006 S4D102LE-2 CPL:1493 Sample ESN: 46659758

3901895 Filler Cap Quantity: 1 Engine Year: 2000 B3.9 130 CPL:1839 Sample ESN: 46114812

3901895 Filler Cap Quantity: 1 Engine Year: 2006 QSB4.5 CPL:8401 Sample ESN: 46114812

3902605 Valve Cover Quantity: 1 Remarks: Ref No : 6 3902363 Engine Year: 1988 4BT3.9 (105) CPL:858 Sample ESN: 44258612

3902605 Valve Cover Quantity: 1 Remarks: Ref No : 6 3902363 Engine Year: 1997 4B3.9 CPL:767 Sample ESN: 21021339

3930906 Valve Cover Gasket Quantity: 4 Engine Year: 1988 4BT3.9 (105) CPL:858 Sample ESN: 44258612

3930906 Valve Cover Gasket Quantity: 4 Engine Year: 1997 4B3.9 CPL:767 Sample ESN: 21021339

3930906 Valve Cover Gasket Quantity: 4 Engine Year: 2006 S4D102LE-2 CPL:1493 Sample ESN: 46659758

3930906 Valve Cover Gasket Quantity: 4 Engine Year: 2000 B3.9 130 CPL:1839 Sample ESN: 46114812

3930906 Valve Cover Gasket Quantity: 4 Engine Year: 2006 QSB4.5 CPL:8401 Sample ESN: 46114812

3902666 Valve Cover Gasket Quantity: 1 Engine Year: 1988 BT5.9 160 CPL:804 Sample ESN: 44243058

3902666 Valve Cover Gasket Quantity: 6 Engine Year: 1996 B5.9 (215) CPL:2175 Sample ESN: 56326974

3902666 Valve Cover Gasket Quantity: 4 Engine Year: 1988 4B3.9 CPL:591 Sample ESN: 21021339

3902666 Valve Cover Gasket Quantity: 4 Engine Year: 1995 4BT3.9-C CPL:730 Sample ESN: 21021339

3928405 Valve Cover Quantity: 1 Remarks: Ref No : 6 3936876 Engine Year: 2006 S4D102LE-2 CPL:1493 Sample ESN: 46659758

3928405 Valve Cover Quantity: 1 Remarks: Ref No : 7 3935449 Engine Year: 2000 B3.9 130 CPL:1839 Sample ESN: 46114812

3928405 Valve Cover Quantity: 1 Remarks: Ref No : 6 3936876 Engine Year: 2006 QSB4.5 CPL:8401 Sample ESN: 46114812

3936876 Rectangular Ring Seal Quantity: 1 Remarks: Ref No : 7 3901895 Engine Year: 2006 S4D102LE-2 CPL:1493 Sample ESN: 46659758

3936876 Rectangular Ring Seal Quantity: 2 Remarks: M8 X 1.25 X 20 Engine Year: 2001 ISC 250 CPL:2237 Sample ESN: 46114812

3936876 Rectangular Ring Seal Quantity: 1 Remarks: Ref No : 7 3901895 Engine Year: 2006 QSB4.5 CPL:8401 Sample ESN: 46114812

3902605 Valve Cover Quantity: 1 Remarks: Ref No : 6 3902363 Engine Year: 1988 4BT3.9 (105) CPL:858 Sample ESN: 44258612

3902605 Valve Cover Quantity: 1 Remarks: Ref No : 6 3902363 Engine Year: 1997 4B3.9 CPL:767 Sample ESN: 21021339

Description: 3901895 Oil Filler Cap

Price: $4.00