FAST DELIVERY
100% ORIGINAL AND QUALITY
EASY RETURN
- Description
- Fitment
- Warranty and Refund
- Reviews
Replace a cracked or fogged lower driver-side mirror with the Burco 3977 mirror glass. Built as a convex glass-only replacement, it restores the wider field of view needed for safe lane changes and backing up on Chevrolet Silverado, GMC Sierra HD trucks, and compatible Coachmen motorhomes. The peel-and-stick backing simplifies installation, letting you skip removing the entire mirror housing and get back on the road quickly. Sized at 7.75" x 3.5", this glass is designed to match factory dimensions for a clean fit against your existing mirror assembly. Since it ships as glass only, without a backing plate, it's a straightforward, budget-friendly way to fix mirror damage without replacing the full mirror unit. A practical pick for DIY installers looking to restore visibility fast.
Features
- Convex glass widens your rear view, helping spot vehicles in blind spots more easily
- Peel-and-stick backing means no special tools for a quicker driveway installation
- Glass-only design keeps replacement costs down versus buying a full mirror assembly
- Sized 7.75" x 3.5" to align with lower mirror openings on supported trucks
- Left lower position matches OE mirror layout for Silverado/Sierra HD and select RVs
Application Summary
2008-2009 Coachmen Freelander 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS2008-2009, 2011-2020 Coachmen Leprechaun 6.8L -CC 415CID V10 SOHC 20 Valve Naturally Aspirated GAS
2010-2012, 2014-2016, 2020 Coachmen Freelander 6.8L -CC 415CID V10 SOHC 20 Valve Naturally Aspirated GAS
2013 Coachmen Freelander 5.4L -CC 330CID V8 SOHC 16 Valve Naturally Aspirated GAS
2015, 2017-2018 GMC Sierra 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated FLEX
2015-2016 Chevrolet Silverado 3500 HD 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
2015-2016, 2019 GMC Sierra 3500 HD 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
2015-2018 Chevrolet Silverado 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated FLEX
2016 GMC Sierra 2500 HD 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
2016, 2018 Chevrolet Silverado 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2016-2017 GMC Sierra 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX
2017 Chevrolet Silverado 1500 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS
2017-2018 Chevrolet Silverado 3500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated FLEX
2017-2018 GMC Sierra 3500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated FLEX
2017-2019 Coachmen Freelander 3.7L 3726CC 227CID V6 DOHC 24 Valve Naturally Aspirated GAS
2018 GMC Sierra 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS
2019 Chevrolet Silverado 2500 HD 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
2019 Chevrolet Silverado 3500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2019 GMC Sierra 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS
2019-2023 International CV515 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
2019-2024 Chevrolet Silverado 4500 HD 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
2019-2024 Chevrolet Silverado 5500 HD 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
2019-2024 Chevrolet Silverado 6500 HD 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
2020 Coachmen Cross Trek 3.7L 3726CC 227CID V6 DOHC 24 Valve Naturally Aspirated GAS
2021 Coachmen Cross Trek 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS
2021 Coachmen Freelander 7.3L 7292CC 445CID V8 OHV 16 Valve Naturally Aspirated GAS
2021 Coachmen Leprechaun 7.3L 7292CC 445CID V8 OHV 16 Valve Naturally Aspirated GAS
2022-2025 Coachmen Freelander 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2022-2025 Coachmen Leprechaun 6.6L 6571CC 401CID V8 OHV 16 Valve Naturally Aspirated GAS
2023-2025 Coachmen Entourage 6.6L 6599CC 403CID V8 OHV 32 Valve Turbocharged DIESEL
Specifications
- Brand: Burco
- Part Number: 3977
- Part Type: Door Mirror Glass
- UPC: 840591033816
- GTIN: 00840591033816
- Item Dimensions: 7.7500 x 3.5000 x 2.0000 IN
- Package Dimensions: 9.5000 x 5.7500 x 1.0000 IN
- Package Weight: 0.3200 PG
- Package Quantity: 1 EA
- Aspherical Glass: No
- Attachment Type: Peel and Stick
- Automatic Dimming Included: No
- Length: 7.75
- Width: 3.5
Warranty
- Warranty Duration: 90 Days
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









