
1990-2007 Duramax/ Cummins NV4500 4th Gear Countershaft 5.61 Ratio (ZMNV17272)
Description
Fits
| Year | Make | Model |
| 1990 - 1993 | Dodge | W250 |
| 1991 - 1992 | Chevrolet | C2500 |
| 1991 - 1992 | Chevrolet | K2500 |
| 1991 - 1992 | GMC | K2500 |
| 1991 - 1994 | Chevrolet | C3500HD |
| 1991 - 1994 | GMC | C3500HD |
| 1992 - 1992 | Chevrolet | C3500 |
| 1992 - 1992 | Chevrolet | K1500 |
| 1992 - 1992 | Chevrolet | K3500 |
| 1992 - 1993 | Dodge | W250 |
| 1992 - 1993 | Dodge | W350 |
| 1992 - 1994 | Chevrolet | C1500 |
| 1992 - 1994 | GMC | C1500 |
| 1992 - 1994 | GMC | C3500 |
| 1992 - 1994 | GMC | K3500 |
| 1993 - 1994 | Chevrolet | C2500 |
| 1993 - 1994 | Chevrolet | C3500 |
| 1993 - 1994 | Chevrolet | K1500 |
| 1993 - 1994 | Chevrolet | K2500 |
| 1993 - 1994 | Chevrolet | K3500 |
| 1993 - 1994 | GMC | C2500 |
| 1993 - 1994 | GMC | K1500 |
| 1993 - 1994 | GMC | K2500 |
| 1994 - 1996 | Dodge | Ram 2500 |
| 1994 - 2002 | Dodge | Ram 2500 |
| 1994 - 2002 | Dodge | Ram 3500 |
| 1994 - 2003 | Dodge | Ram 2500 |
| 1994 - 2003 | Dodge | Ram 3500 |
| 1994 - 2004 | Dodge | Ram 2500 |
| 1994 - 2004 | Dodge | Ram 3500 |
| 1995 - 1995 | Chevrolet | C1500 |
| 1995 - 1995 | Chevrolet | K1500 |
| 1995 - 1995 | GMC | C1500 |
| 1995 - 1995 | GMC | K1500 |
| 1995 - 2000 | Chevrolet | C2500 |
| 1995 - 2000 | Chevrolet | C3500 |
| 1995 - 2000 | Chevrolet | C3500HD |
| 1995 - 2000 | Chevrolet | K2500 |
| 1995 - 2000 | Chevrolet | K3500 |
| 1995 - 2000 | GMC | C2500 |
| 1995 - 2000 | GMC | C3500 |
| 1995 - 2000 | GMC | C3500HD |
| 1995 - 2000 | GMC | K2500 |
| 1995 - 2000 | GMC | K3500 |
| 1998 - 2001 | Dodge | Ram 2500 |
| 1998 - 2001 | Dodge | Ram 3500 |
| 1999 - 2003 | Chevrolet | Silverado 2500 |
| 1999 - 2003 | GMC | Sierra 2500 |
| 2001 - 2002 | Chevrolet | C3500HD |
| 2001 - 2002 | GMC | C3500HD |
| 2001 - 2003 | Chevrolet | Silverado 2500 HD |
| 2001 - 2003 | Chevrolet | Silverado 3500 |
| 2001 - 2003 | GMC | Sierra 2500 HD |
| 2001 - 2003 | GMC | Sierra 3500 |
| 2003 - 2005 | Dodge | Ram 2500 |
| 2003 - 2005 | Dodge | Ram 3500 |
| 2003 - 2006 | Chevrolet | Silverado 2500 HD |
| 2004 - 2004 | Chevrolet | Silverado 2500 |
| 2004 - 2004 | GMC | Sierra 2500 |
| 2004 - 2006 | Chevrolet | Silverado 3500 |
| 2004 - 2006 | GMC | Sierra 2500 HD |
| 2004 - 2006 | GMC | Sierra 3500 |
| 2007 - 2007 | Chevrolet | Silverado 2500 HD Classic |
| 2007 - 2007 | Chevrolet | Silverado 3500 Classic |
| 2007 - 2007 | GMC | Sierra 2500 HD Classic |
| 2007 - 2007 | GMC | Sierra 3500 Classic |
A gear counter is responsible for smooth shifting and efficient power transfer, effectively managing the transfer of torque and rotational speed. Like many other components within the transmission, if you smell burning, hear grinding, or experience delayed or difficulty shifting, these are telltale signs of a failing countershaft.
Part Number: ZMNV17272
Features
- NV4500 Manual Transmission
- 4th Countershaft Gear
- 5.61 Ratio
- 38-Tooth
Original: $81.18
-65%$81.18
$28.41Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Fits
| Year | Make | Model |
| 1990 - 1993 | Dodge | W250 |
| 1991 - 1992 | Chevrolet | C2500 |
| 1991 - 1992 | Chevrolet | K2500 |
| 1991 - 1992 | GMC | K2500 |
| 1991 - 1994 | Chevrolet | C3500HD |
| 1991 - 1994 | GMC | C3500HD |
| 1992 - 1992 | Chevrolet | C3500 |
| 1992 - 1992 | Chevrolet | K1500 |
| 1992 - 1992 | Chevrolet | K3500 |
| 1992 - 1993 | Dodge | W250 |
| 1992 - 1993 | Dodge | W350 |
| 1992 - 1994 | Chevrolet | C1500 |
| 1992 - 1994 | GMC | C1500 |
| 1992 - 1994 | GMC | C3500 |
| 1992 - 1994 | GMC | K3500 |
| 1993 - 1994 | Chevrolet | C2500 |
| 1993 - 1994 | Chevrolet | C3500 |
| 1993 - 1994 | Chevrolet | K1500 |
| 1993 - 1994 | Chevrolet | K2500 |
| 1993 - 1994 | Chevrolet | K3500 |
| 1993 - 1994 | GMC | C2500 |
| 1993 - 1994 | GMC | K1500 |
| 1993 - 1994 | GMC | K2500 |
| 1994 - 1996 | Dodge | Ram 2500 |
| 1994 - 2002 | Dodge | Ram 2500 |
| 1994 - 2002 | Dodge | Ram 3500 |
| 1994 - 2003 | Dodge | Ram 2500 |
| 1994 - 2003 | Dodge | Ram 3500 |
| 1994 - 2004 | Dodge | Ram 2500 |
| 1994 - 2004 | Dodge | Ram 3500 |
| 1995 - 1995 | Chevrolet | C1500 |
| 1995 - 1995 | Chevrolet | K1500 |
| 1995 - 1995 | GMC | C1500 |
| 1995 - 1995 | GMC | K1500 |
| 1995 - 2000 | Chevrolet | C2500 |
| 1995 - 2000 | Chevrolet | C3500 |
| 1995 - 2000 | Chevrolet | C3500HD |
| 1995 - 2000 | Chevrolet | K2500 |
| 1995 - 2000 | Chevrolet | K3500 |
| 1995 - 2000 | GMC | C2500 |
| 1995 - 2000 | GMC | C3500 |
| 1995 - 2000 | GMC | C3500HD |
| 1995 - 2000 | GMC | K2500 |
| 1995 - 2000 | GMC | K3500 |
| 1998 - 2001 | Dodge | Ram 2500 |
| 1998 - 2001 | Dodge | Ram 3500 |
| 1999 - 2003 | Chevrolet | Silverado 2500 |
| 1999 - 2003 | GMC | Sierra 2500 |
| 2001 - 2002 | Chevrolet | C3500HD |
| 2001 - 2002 | GMC | C3500HD |
| 2001 - 2003 | Chevrolet | Silverado 2500 HD |
| 2001 - 2003 | Chevrolet | Silverado 3500 |
| 2001 - 2003 | GMC | Sierra 2500 HD |
| 2001 - 2003 | GMC | Sierra 3500 |
| 2003 - 2005 | Dodge | Ram 2500 |
| 2003 - 2005 | Dodge | Ram 3500 |
| 2003 - 2006 | Chevrolet | Silverado 2500 HD |
| 2004 - 2004 | Chevrolet | Silverado 2500 |
| 2004 - 2004 | GMC | Sierra 2500 |
| 2004 - 2006 | Chevrolet | Silverado 3500 |
| 2004 - 2006 | GMC | Sierra 2500 HD |
| 2004 - 2006 | GMC | Sierra 3500 |
| 2007 - 2007 | Chevrolet | Silverado 2500 HD Classic |
| 2007 - 2007 | Chevrolet | Silverado 3500 Classic |
| 2007 - 2007 | GMC | Sierra 2500 HD Classic |
| 2007 - 2007 | GMC | Sierra 3500 Classic |
A gear counter is responsible for smooth shifting and efficient power transfer, effectively managing the transfer of torque and rotational speed. Like many other components within the transmission, if you smell burning, hear grinding, or experience delayed or difficulty shifting, these are telltale signs of a failing countershaft.
Part Number: ZMNV17272
Features
- NV4500 Manual Transmission
- 4th Countershaft Gear
- 5.61 Ratio
- 38-Tooth











