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- USA
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
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Description
CURT 57187 - 4-Way to 5-Way Flat Adapter for Boat Trailer Surge BrakesThis electrical adapter is designed to adapt a 4 way flat vehicle socket to fit a 5 way flat trailer plug. It is specifically intended for boat trailers with surge brakes, adding in a fifth wire for the reverse lights and allowing your vehicle's 4 way flat to easily plug into your boat trailer 5 way flat. This boat trailer wiring adapter features durable molded plastic construction and requires some splicing. All CURT wiring and electrical products
This electrical adapter is designed to adapt a 4-way flat vehicle socket to fit a 5-way flat trailer plug. It is specifically intended for boat trailers with surge brakes, adding in a fifth wire for the reverse lights and allowing your vehicle's 4-way flat to easily plug into your boat trailer 5-way flat. This boat trailer wiring adapter features durable molded plastic construction and requires some splicing. All CURT wiring and electrical products come with a one-year limited warranty to give you the assurance you need to tow with confidence.Additional Attributes:
- GTIN: 612314571871
- Item Height - XA: 0.000
- Box Width in Inches - XA: 0
- Item Class - XA: OBS
- Finish - XA: N/A
- Shipping Weight - XA: 0.200
- Warranty: One-Year Limited Warranty
- Retail Length - XA: 6.750
- Parcel Allowed - XA: Yes
- Item Length - XA: 0.000
- Item Width - XA: 0.000
- Box Height in Inches - XA: 0
- Retail Height - XA: 1.375
- Box Length in Inches - XA: 0
- Retail Width - XA: 3.000
- Rate Class - XA: 70.0
- Class ID: 11
- Product Weight - XA: 0.200
- Tariff 301 - XA: No
Packaging:
- Quantity of Each: 1
- Package UOM: EA
- Dimension: 6.750 x 3.000 x 1.375 inches
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Best Buy in a long time
Size: One Size, Color: Black 1
Truly love this little bag! It is well made (Coach) and so easy to use.
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Reviewed in the United States on May 17, 2026
★★★★★ 1
Trash bag
Bag looks fake came in a coach return bag and it’s damaged!! Also extremely tiny ugh!! Not pebble leather
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Reviewed in the United States on December 17, 2025
★★★★★ 5
Gorgeous Clutch Bag
Size: One Size, Color: B4/Black
This Coach Clutch bag it’s very elegant. I didn’t realize that this clutch bag was patented leather and it goes perfect with my shoes. The clutch bag is very small and you can’t fit your cell phone inside of it. Other than that minor issue it’s perfect. I recommend this clutch bag.
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Reviewed in the United States on February 16, 2026
★★★★★ 5
Timeless Luxury and Everyday Elegance
Size: One Size, Color: Dragonfruit
I am absolutely in love with my Coach bag! The quality is exceptional—the leather is soft yet durable, and the stitching is flawless. It feels luxurious without being over the top, and the design is timeless, making it perfect for everyday use or special occasions. The compartments are thoughtfully designed, so it’s easy to stay organized while on the go. Definitely worth every penny—I get compliments on it everywhere I take it!
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Reviewed in the United States on January 6, 2026
★★★★★ 5
Pink pretty purse
Size: One Size, Color: Dragonfruit
Love this purse! So cute and fit my phone, wallet and lipgloss with room to spare. Can be dressed up or down. Very pretty color what you see is what you get. Packaged well and came in perfect condition. The coach quality is unmatched.
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Reviewed in the United States on December 31, 2025