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6-Speed Transmission Wiring Harness Compatible with Allison 1000/2000/2400 (2006-2009) Internal Harness 29543336 | Replaces 350-0087, 121446C | Duramax 7-Solenoid Type
4.4 (51 items)
Limited Time SaleUntil the end
03
42
36
$19.79 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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New $32.99
Product details
| Management number | 212639387 | Release Date | 2026/04/06 | List Price | $13.20 | Model Number | 212639387 | ||
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| Category | |||||||||
- Replacement Compatibility: Directly replaces part numbers 29543336, 350-0087, 121446C, Rostra 350-0087, GFX 411511BDR, Natpro 35869D, Transtar 121446C, WIT 116446B, and Industry 37955C, ensuring seamless integration with Allison LCT 1000/2000/2400 6-speed transmissions.
- Vehicle Fitment: Designed exclusively for 2006-2009 GM Gen 4 models with Duramax diesel engines, including Chevrolet Silverado and GMC Sierra HD trucks equipped with Allison 6-speed transmissions.
- Durable & Reliable: Engineered with high-quality materials and precision construction to enhance durability and electrical performance. Affordable yet built to meet or exceed OEM standards for long-lasting reliability.
- Installation Tips: Includes access to online installation video tutorials. Always use safety gear (e.g., eye protection) and proper tools. Professional guidance recommended for optimal results.
- Customer Support: Backed by 24-hour responsive service. Contact our team for compatibility checks, troubleshooting, or returns. Satisfaction guaranteed with every purchase.
Wiring Harnesses
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