RLB-HILON rear vent latch close-up for extended cab pickups, showing precise fit.
RLB-HILON packaging for OEM 12474945, ready replacement part.
RLB-HILON latch installed in Silverado door vent window, demonstrating fit.
RLB-HILON vent window latch open, illustrating ventilation usage.
RLB-HILON GMC Sierra latch mounted in a door, showing compatibility.
RLB-HILON OEM no. 12474945 label close-up for authenticity.
RLB-HILON rear vent latch close-up for extended cab pickups, showing precise fit.
RLB-HILON packaging for OEM 12474945, ready replacement part.
RLB-HILON latch installed in Silverado door vent window, demonstrating fit.
RLB-HILON vent window latch open, illustrating ventilation usage.
RLB-HILON GMC Sierra latch mounted in a door, showing compatibility.
RLB-HILON OEM no. 12474945 label close-up for authenticity.

RLB-HILON Extended Cab Rear Vent Window Latch for Chevy Silverado 1999-2007 & GMC Sierra 1999-2007 | OEM 12474945

Overview RLB-HILON Extended Cab Rear Vent Window Latch provides a faithful OEM-style replacement for extended cab pickups....
Vendor: RLB-HILON
Availability: In stock
£34.45
£34.45
Please hurry! Only 5 left in stock
Subtotal: £34.45
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RLB-HILON rear vent latch close-up for extended cab pickups, showing precise fit.

RLB-HILON Extended Cab Rear Vent Window Latch for Chevy Silverado 1999-2007 & GMC Sierra 1999-2007 | OEM 12474945

£34.45
RLB-HILON rear vent latch close-up for extended cab pickups, showing precise fit.
RLB-HILON packaging for OEM 12474945, ready replacement part.
RLB-HILON latch installed in Silverado door vent window, demonstrating fit.
RLB-HILON vent window latch open, illustrating ventilation usage.
RLB-HILON GMC Sierra latch mounted in a door, showing compatibility.
RLB-HILON OEM no. 12474945 label close-up for authenticity.

RLB-HILON Extended Cab Rear Vent Window Latch for Chevy Silverado 1999-2007 & GMC Sierra 1999-2007 | OEM 12474945

£34.45
Description
Description
x

Overview

RLB-HILON Extended Cab Rear Vent Window Latch provides a faithful OEM-style replacement for extended cab pickups. Designed for Chevy Silverado and GMC Sierra models from 1999 through 2007, this part aligns with the rear vent window hardware you expect from the original setup. While the OEM reference is 12474945, use this to verify compatibility before purchasing. The design aims to restore a reliable latch action and controlled ventilation without altering the vehicle’s exterior aesthetics.

Key compatibility and design notes

  • OEM NO.: 12474945
  • Intended for Extended Cab models only
  • Compatible with Chevrolet Silverado 1500, 2500 HD, 3500 (1999–2007)
  • Compatible with GMC Sierra 1500, 2500 HD, 3500 (1999–2007)
  • Package includes: 1 rear glass door window vent latch; Installation instructions are not included; please verify fit before ordering

What you gain with this replacement

  • OEM-style fit that mirrors the original hardware for a seamless look
  • Potential for secure latch action that supports reliable venting
  • Clear compatibility reference to help confirm the correct part

How to verify fit: compare your current latch to the OEM number and the 1999–2007 year window for Silverado or Sierra extended cab configurations. If your vehicle falls within this range, this latch could be a suitable match. Note that installation instructions are not provided, so basic hand tools and careful handling are recommended. If you’re unsure about compatibility, reach out with your vehicle year, model, and cab type to confirm before purchasing.

Fitment snapshot

This part is intended as a compatibility reference for the listed platforms and years, not a guaranteed fit. Always double-check your door hardware prior to installation.

FAQ

Q: What vehicles is this latch compatible with?

A: Compatible with Chevy Silverado 1500, 2500 HD, 3500 and GMC Sierra 1500, 2500 HD, 3500 from 1999–2007.

Q: Is installation guidance included?

A: No installation instructions are included; please verify fitment and refer to your vehicle manual for proper procedure.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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