Best in 7 days
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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
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Description
ZN3040220 | Genuine Wabco® Air Brake Relay Valve KitDescription: Air Brake Relay Valve Kit Condition: New Brand: Wabco Part Number: ZN3040220 Weight: 5 lbs Fit for: Kenworth, Peterbilt Functions: Emergency braking: In the event of a loss of air pressure, the kit is designed to activate an emergency braking system. Parking brake: The kit may also be used to control the parking brake, which is applied to hold the vehicle in place when parked. Pressure control: The relay valve regulates the air pressure
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- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.3 ★★★★★
Based on 709 reviews
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Product Reviews
★★★★★ 5
Very nice
Color: Black, Size: 20 Feet
This is some nice wire vey fine strands. Makes great flexable batter cables
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 8, 2024
★★★★★ 5
Good fit.
Size: 89-96158T 1PC
Just what i asked for. It's a direct replacement on my 9.9 mercury outboard.
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Reviewed in the United States on September 11, 2025
★★★★★ 4
Good
Size: 89-96158T 2PCS
Good
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Reviewed in the United States on October 26, 2025
★★★★★ 1
Bad solenoid
Size: 89-96158T 2PCS
One of the cylinders works, and the other cylinder was a bad one. It did not work.
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Reviewed in the United States on August 12, 2025
★★★★★ 4
Metric Hardware
Size: 89-96158T 1PC
Works fine. This has metric hardware, which does not match the other two relays on my vintage mercury outboard. This is not a quicksilver part
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Reviewed in the United States on August 6, 2025
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