

2004.5-2005 Duramax Allison NSBU Switch (29541852)
Description
Fits
| Year | Make | Model | Engine |
| 2004.5-2005 | Chevrolet/GMC | Silverado/Sierra 2500HD/3500HD | 6.6L LLY Duramax |
This is a Genuine OEM replacement NSBU (Neutral Start Back Up) switch for the LLY Duramax.
One of the most common problems with the Allison transmission is the failure of the Neutral Safety Backup switch.
Some of the symptoms of failure include but are not limited to:
- No start condition
- Gear shift indicator on dash not following properly
- Trans stuck in limp mode or fail-safe
- DTC's set indicating pressure switch codes
Part Number: 29541852
Features
- OEM Replacement
- High-Quality
- Simple Install
Notes
- This switch is for use on 2004-2005 Model year trucks. Double-check your switch to ensure it is the single connector part.
Installation
- This switch easily installs with just common hand tools.
Warranty
Parts Only
- 1-Year Warranty
Original: $112.63
-65%$112.63
$39.42Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
Fits
| Year | Make | Model | Engine |
| 2004.5-2005 | Chevrolet/GMC | Silverado/Sierra 2500HD/3500HD | 6.6L LLY Duramax |
This is a Genuine OEM replacement NSBU (Neutral Start Back Up) switch for the LLY Duramax.
One of the most common problems with the Allison transmission is the failure of the Neutral Safety Backup switch.
Some of the symptoms of failure include but are not limited to:
- No start condition
- Gear shift indicator on dash not following properly
- Trans stuck in limp mode or fail-safe
- DTC's set indicating pressure switch codes
Part Number: 29541852
Features
- OEM Replacement
- High-Quality
- Simple Install
Notes
- This switch is for use on 2004-2005 Model year trucks. Double-check your switch to ensure it is the single connector part.
Installation
- This switch easily installs with just common hand tools.
Warranty
Parts Only
- 1-Year Warranty











