Isuzu 4HF1 4HG1 6HH1 6HK1 Front Rear Crank Seal Remover Installer Set J-41221-A

2003 - 2009 for Chevrolet Kodiak and GMC TopKick with 7.8L Duramax 7800 Isuzu 4HF1 4HG1 6HH1 6HK1 inline 6 cylinder turbo diesel

Alternative to J-41221-A / 8-9439-6856-0, J-41220 and J-41268 / 8-9439-6858-0

This includes everything you need remove and install the front and rear crankshaft oil seals and wear sleeves/oil slingers. The seals are installed with a draw screw working off a centering adapter. When used with the proper installation sleeve, the seals can be installed to their proper height.

ISUZU NKR66 1991- 4HF1 4.3L 1991-2005
ISUZU NPR66 1991- 4HF1 4.3L 1991-2005
ISUZU NPR70 1999- 4HE1T 4.8L 1999-
ISUZU NPR71 1996- 4HG1/T 4.6L 1996-05
ISUZU NPR75 2005- 4HK1T 5.2L 2005-08
ISUZU NPR75 2008- 4HK1-TCN 5.2L 2008-
ISUZU NPS66 1994- 4X4 4WD 4HF1 4.3L 1994-1996
ISUZU NPS70 2003- 4X4 4WD 4HE1T 4.8L 2003-
ISUZU NPS71 1996- 4X4 4WD 4HG1 4.6L 1996-05
ISUZU NPS75 2005- 4X4 4WD 4HK1T 5.2L 2005-08
ISUZU NPS75 2008- 4X4 4WD 4HK1-TCN 5.2L 2008-
ISUZU NQR75 2005- 4HK1-TCS 5.2L 2005-2008
ISUZU NQR75 2008- 4HK1-TCS 5.2L 2008-
ISUZU FRD34 2003- 6HK1-TCN 7.8L 2003-08
ISUZU FRR33 1996- 6HH1 8.2L 1996-03
ISUZU FRR34 2003- 6HK1TCN 7.8L 2003-08
ISUZU FRR34 2008- 6HK1-TCN 7.8L 2008-11
ISUZU FRR34 2011- 6HK1-TCN 7.8L 2011-
ISUZU FSR32 1992-96 6HE1 7.1L 1992-96
ISUZU FSR32 2000- 6HE1-TC 7.1L 2000-03
ISUZU FSR33 1996- 6HH1 8.2L 1996-03
ISUZU FSR34 2003- 6HK1-T 7.8L 2003-08
ISUZU FSS33 1996- 4X4 4WD 6HH1 8.2L 1996-03
ISUZU FSS34 2003- 4X4 4WD 6HK1-TCN 7.8L 2003-08
ISUZU FTR32 1992- 6HE1 7.1L 1992-96
ISUZU FVR33 1996- 6HH1 8.2L 1996-03
Used with Front Oil Seals BZ4219E, BZ4219F, 10950.285
Rear Oil Seals BZ4365E, 10950.286.

16-E