Damage 2003 Silverado Sierra 1500 HD 6.0L Engine Wire Harness Loom
Damage 2003 Silverado Sierra 1500 HD 6.0L Engine Wire Harness Loom
Part number: 729 59-B-08
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Harness. Seats, mats and covers wear with daily use and are easy to refresh.
Specifications
- Part type: Interior part
- Engine: 6.0L
- Model years: 2003
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
Interior parts improve comfort, protection and the look of the cabin. Interior parts are what you touch every drive, so replacing worn or broken pieces makes the car nicer to use, and upgrades personalize the cabin.
Installation & tips
- Check the listing for which seat or row it fits and whether brackets are included.
- Mounting brackets: Seats often need vehicle-specific brackets.
- Use a service manual for your vehicle for torque specs and procedures, and keep the old part until the new one is fitted.
FAQ
Which engine is it for?
It is listed for the 6.0L engine. Check the engine code on your vehicle if it was offered with more than one engine.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

Before you order: fitment and what to plan
Electrical parts carry power and signals around the car.
Fitment notes
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Fuses and relays. Cheap to keep spares.
More for your car: Batteries & electrical
Questions about electrical part
Will this fit my car?
How do I find an electrical fault?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.