CHEVROLET TH183673E01 Rear Up Bed Crossmember Select Kit 926-982 Chevrolet/gmc

( Brand: Chevrolet ), ( Manufacturer Part Number: TH183673E01 ), ( Part Type: Bed Pick ), ( Manufacturer Warranty: 2 Years ), ( Item Weight: 25.63 Kilograms ), ( Kit Or Single Part: Kit ), ( Material: Steel ), ( Fitment Type: Direct Replacement ), ( Finish: Smooth ), ( Returns Accepted: Accepted ), ( Return Policy: 30 Days Free Return )

Review CHEVROLET The Rear Pick Up Bed Crossmember Kit Select Chevrolet/gmc Model

The **TH183673E01 Rear Up Bed Crossmember Kit (Part Numbers 926-982)** is a meticulously engineered aftermarket replacement designed to restore structural integrity and functionality to the rear crossmember assembly on select Chevrolet and GMC trucks, including models from the early 1990s through the late 1990s. This high-quality kit is crafted to address common issues such as sagging, rust, or outright failure in the factory crossmember, which can compromise the bed s alignment, load-bearing capacity, and overall durability. The kit features a robust, heavy-duty steel construction, ensuring it can withstand the demands of heavy-duty towing, off-road adventures, or everyday hauling with confidence. The design incorporates precision-machined components that align seamlessly with the truck s existing frame rails, providing a secure and stable foundation for the bed. Whether you re restoring a classic workhorse or upgrading an older vehicle for enhanced performance, this crossmember kit delivers a reliable solution that exceeds OEM standards. Its straightforward installation process, backed by detailed instructions, makes it accessible for both seasoned mechanics and DIY enthusiasts looking to extend the lifespan of their truck s bed assembly. By replacing the worn or compromised factory part with this upgraded kit, you not only eliminate potential safety hazards but also improve the truck s resale value and long-term reliability. Ideal for Chevrolet and GMC models equipped with the specified crossmember, this kit is a must-have for anyone seeking a durable, long-lasting upgrade that keeps their truck s bed in peak condition.

### **Pros and Cons of buying a TH183673E01 Rear Up Bed Crossmember Kit (926-982 for Select Chevrolet/GMC)**

1. **Improved Towing and Hauling Capacity** The reinforced crossmember kit strengthens the rear frame rails, allowing for better weight distribution when towing trailers, carrying heavy loads, or installing aftermarket lifts. This reduces the risk of frame sag or failure under load.

2. **Enhanced Durability** The kit is designed to replace the stock crossmember, which can weaken over time due to rust, stress, or wear. The upgraded version is typically made from high-strength steel or aluminum, providing better resistance to corrosion and structural fatigue.

3. **Compatibility with Aftermarket Modifications** If you plan to install a lift kit, winch, or other heavy-duty accessories, this kit ensures the frame can support the additional weight and stress without compromising safety.

4. **Easier Installation** Many kits come with pre-drilled holes and clear instructions, making the upgrade process more straightforward than a full frame rebuild. Some may even include gaskets, bolts, and hardware to simplify the job.

5. **Potential Resale Value** A reinforced crossmember can make your vehicle more attractive to buyers who prioritize towing capability or long-term durability, potentially increasing its resale worth.

6. **Reduced Risk of Frame Damage** The stock crossmember is a common failure point in older trucks, especially those used for heavy-duty tasks. Replacing it prevents costly frame repairs or catastrophic failures while driving.

7. **Better Alignment and Ride Quality** A properly installed crossmember ensures the rear axle and suspension align correctly, improving handling and reducing uneven wear on tires and bushings.

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1. **Cost** The kit itself is not extremely expensive, but labor costs for installation (if not DIY) can add up, especially if you need to remove the rear axle or differential. Prices vary, but expect to pay **$200 $600 ** depending on the brand and installation requirements.

2. **Installation Complexity** While some kits are relatively simple to install, others may require removing the rear axle, differential, or even the frame rails for proper alignment. If you re not experienced with frame work, professional installation is recommended.

3. **Potential for Improper Fitment** Some aftermarket kits may not account for minor frame variations between different model years or trims. Always verify compatibility with your specific truck (e.g., 1500 vs. 2500 HD, 4x4 vs. 2WD) to avoid gaps or misalignment.

4. **Rust and Corrosion Concerns** If your truck has existing rust in the frame rails or mounting points, simply replacing the crossmember may not fully solve the issue. A full frame restoration might be needed for long-term reliability.

5. **Weight Addition** While the kit is designed to be strong, the added material can slightly increase the truck s overall weight, which may have a minor impact on fuel efficiency or towing dynamics.

6. **Limited Lifespan if Not Properly Maintained** Like any mechanical component, the crossmember will last longer with proper care (e.g., rust protection, regular inspections). Neglecting maintenance could lead to premature failure.

7. **Potential for Voiding Warranty** If your truck is still under manufacturer warranty, modifying the frame (even with an OEM or high-quality aftermarket part) could void certain coverage. Check with your dealership before proceeding.

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The **TH183673E01 rear up bed crossmember kit** is a worthwhile upgrade for **Chevy/GMC trucks (926-982 series) used for towing, hauling, or heavy-duty modifications**. The benefits **enhanced strength, improved towing capacity, and reduced risk of frame failure** far outweigh the drawbacks for most owners who prioritize durability and performance.

However, the **cost, installation difficulty, and potential fitment issues** mean it s not a necessary upgrade for casual drivers. If you **tow frequently, modify your truck, or notice sagging in the rear frame**, this kit is a smart investment. For everyday use without heavy loads, the stock crossmember may suffice.

- You tow trailers regularly (especially heavy loads).

- You plan to install a lift, winch, or other heavy-duty accessories.

- Your truck shows signs of frame weakness (sagging, rust, or uneven wear).

- You want to future-proof your truck for modifications.

- You only use your truck for light-duty tasks (commuting, light hauling).

- Your budget is tight, and you don t have immediate need for the upgrade.

- You re unsure about DIY installation and don t want to pay for professional labor.

**Final Tip:** Always **verify compatibility** with your exact truck model and year, and consider **OEM vs. aftermarket options** some brands offer more precise fits than others. If in doubt, consult a **trusted truck mechanic** before purchasing.

Details:

15646301 / 926-982. The images shown are not the actual item and for your reference only. Package Include. 1997 C1500 Sierra GT, 1988 1999 SLE, 1994 1998 Special, 19 88 93 sub model: Sierra, SLX, 94-SL, SLT, 89-2000 C2500 89 94-2000 K1500 95 SLS, 98 Sport, K2500 1994 2000 SLT.

Truck Bed Crossmember Repair Kit. Fits: Chevrolet. Direct replacement truck bed floor supports will save you time and money by replacing rusted or failed original supports, instead of the whole assembly.

part #: th183673e01 prices

• $148.98-$155.48

specifications otruckbedaccessories:

• for makes: Chevrolet, Gmc
• brand: Chevrolet
• mpn: Th183673e01
• part type: Bed Pick
• manufacturer warranty: 2 Years
• item weight: 25.63 Kilograms
• kit or single part: Kit
• material: Steel
• fitment type: Direct Replacement
• finish: Smooth
• returns accepted: Accepted
• return policy: 30 Days Free Return

payments otruckbedaccessories:

• other
• credit card: Discover
• wallet: Apple-pay

shipping otruckbedaccessories:

• transit: 4-8 Days
• carrier: FedEx
• service: FedEx Ground Economy
• cost: $0.00
• type: Fixed
• class: Economy

seller otruckbedaccessories:

• # reviews: 23211
• city: Ontario, California
• rating: 99.3%

general otruckbedaccessories:

• Exterior Parts Accessories > Truck Beds Parts > Truck Bed Accessories
• condition: New

returns otruckbedaccessories:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer otruckbedaccessories:

• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 10
• started: March 6, 2026

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