Zone Offroad 1" Transfer Case Drop Kit Chevy/GMC Trucks (73-87) & SUVs (73-91)
- Install 30 mins
- Difficulty Easy
Questions about fitment? Live chat or call 866-235-4715
Couldn't load pickup availability
- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- The front driveshaft may be to be clearanced at the double cardan joint to prevent binding at full droop on some models.
- The front exhaust cross-over pipe may need to be modified to clear the front driveshaft on some models.
TRU specialist notes
From the Trucks R Us fitment and install team, beyond the manufacturer's information.
- Plan for a professional wheel alignment after installing any lift or leveling kit.
- Going to bigger tires as well? Speedometer recalibration may be needed, and some tire and wheel combinations need trimming. Check the recommended wheels and tires, or ask us before you order.
Specifications
| Brand | Zone Offroad |
|---|---|
| Part number | ZONC5001 |
| UPC / GTIN | 711745597396 |
| Install time | 30 mins |
| Difficulty | Easy |
Features
- Repositions crossmember to improve driveline angles to eliminate driveline vibrations
- 1" drop, designed for use with 6"+ lift kits
- Includes brackets, extended hardware and thread locker
Installation
- Estimated install time30 mins
- DifficultyEasy
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
This 1" transfer case drop will help reduce or eliminate the front driveline vibration from 6" or taller suspension lifts by reducing the driveshaft angles. Front driveline correction typically becomes necessary with 6" of lift or more on 73-80 1/2 ton trucks, Blazers, Jimmy's, and Suburban's.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
Do I need an alignment after installing?
Yes. Any lift or leveling kit changes suspension geometry, so get a professional alignment after installation.
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