Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Your cart
-
0-9
-
A
-
B
-
R
-
S
Fleece Performance
Fleece Performance NSBU Pigtail for 2004-2005 Chevrolet/GMC 2500/3500 Allison FPE-HAR-GM-NSBU-0405
$69.99
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits select 2004-2005 Chevrolet Silverado and GMC Sierra 2500 HD/3500 trucks equipped with the Allison 1000/2000 Series transmission.
Replace a corroded or damaged Neutral Safety Back Up (NSBU) switch connector with this Fleece Performance 6-inch pigtail. This replacement harness is engineered for durability and ease of installation, ensuring your transmission receives accurate gear position signals. Produced in-house, Fleece Performance utilizes fully automated wire cutting and terminal crimping processes to maintain strict tolerances and high reliability for demanding diesel applications.
This pigtail connects to the Allison Transmission NSBU 29541852 and includes the necessary hardware for a secure, moisture-resistant installation.
- 6-inch pre-crimped wire leads
- Includes heat-sealable butt-style connectors
- Connects to Allison NSBU part number 29541852
- Compatible with Allison 1000 and 2000 Series transmissions
- Automated wire cutting and crimping for terminal integrity
- Manufacturer Part Number: FPE-HAR-GM-NSBU-0405
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2004-2005 | Chevrolet | Silverado 2500 HD | LS |
| 2004-2005 | Chevrolet | Silverado 2500 HD | LT |
| 2004-2005 | Chevrolet | Silverado 2500 HD | WT |
| 2004-2005 | Chevrolet | Silverado 3500 | Base |
| 2004-2005 | Chevrolet | Silverado 3500 | LS |
| 2004-2005 | Chevrolet | Silverado 3500 | LT |
| 2004 | Chevrolet | Silverado 3500 | WT |
| 2004-2005 | GMC | Sierra 2500 HD | Base |
| 2004-2005 | GMC | Sierra 2500 HD | SLE |
| 2004-2005 | GMC | Sierra 2500 HD | SLT |
| 2004-2005 | GMC | Sierra 2500 HD | WT |
| 2004-2005 | GMC | Sierra 3500 | Base |
| 2004-2005 | GMC | Sierra 3500 | SLE |
| 2004-2005 | GMC | Sierra 3500 | SLT |
| 2004-2005 | GMC | Sierra 3500 | WT |
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Fleece Performance NSBU Pigtail for 2004-2005 Chevrolet/GMC 2500/3500 Allison FPE-HAR-GM-NSBU-0405
$69.99
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
$69.99
$69.99
$69.99
Fits select 2004-2005 Chevrolet Silverado and GMC Sierra 2500 HD/3500 trucks equipped with the Allison 1000/2000 Series transmission.
Replace a corroded or damaged Neutral Safety Back Up (NSBU) switch connector with this Fleece Performance 6-inch pigtail. This replacement harness is engineered for durability and ease of installation, ensuring your transmission receives accurate gear position signals. Produced in-house, Fleece Performance utilizes fully automated wire cutting and terminal crimping processes to maintain strict tolerances and high reliability for demanding diesel applications.
This pigtail connects to the Allison Transmission NSBU 29541852 and includes the necessary hardware for a secure, moisture-resistant installation.
- 6-inch pre-crimped wire leads
- Includes heat-sealable butt-style connectors
- Connects to Allison NSBU part number 29541852
- Compatible with Allison 1000 and 2000 Series transmissions
- Automated wire cutting and crimping for terminal integrity
- Manufacturer Part Number: FPE-HAR-GM-NSBU-0405
📘 Guides & Manuals
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2004-2005 | Chevrolet | Silverado 2500 HD | LS |
| 2004-2005 | Chevrolet | Silverado 2500 HD | LT |
| 2004-2005 | Chevrolet | Silverado 2500 HD | WT |
| 2004-2005 | Chevrolet | Silverado 3500 | Base |
| 2004-2005 | Chevrolet | Silverado 3500 | LS |
| 2004-2005 | Chevrolet | Silverado 3500 | LT |
| 2004 | Chevrolet | Silverado 3500 | WT |
| 2004-2005 | GMC | Sierra 2500 HD | Base |
| 2004-2005 | GMC | Sierra 2500 HD | SLE |
| 2004-2005 | GMC | Sierra 2500 HD | SLT |
| 2004-2005 | GMC | Sierra 2500 HD | WT |
| 2004-2005 | GMC | Sierra 3500 | Base |
| 2004-2005 | GMC | Sierra 3500 | SLE |
| 2004-2005 | GMC | Sierra 3500 | SLT |
| 2004-2005 | GMC | Sierra 3500 | WT |
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.
