Replacement Air Tank Valve 1/4" NPT
$26.04
Fits HD Air Trailer Tongue
Mounts. SH-HD4000 & SH-HD4500 Series (old the matching factory part & SH-420)
1/4" NPT Air Tank Valve
is used on HD Air Tongue Mount Air Spring Bags.
1-Year Manufacturer Warranty
Every Shocker Hitch is covered for 365 days against defects in material or workmanship, plus a 60-day satisfaction guarantee.
Fast Installation
Drop-in fit using standard hitch pins — no drilling, welding, or special tools required to install.
Stop destroying your trailer and cargo.
Every bump, pothole, and expansion joint sends a violent jolt through your trailer frame, damaging cargo and wearing out your truck. Shocker Air Ride Hitches absorb that punishment at the coupling, before it reaches your trailer.
Replacement Air Tank Valve 1/4" NPT. Replacement 1/4" NPT Air Tank Valve for 20-25K HD Trailer Tongue Mounts for air spring bag. 1/4" NPT . Easily replace the tank air valve on your Shocker HD Air Trailer Tongue Mount. Works on Shocker Air Trailer Tongue Mount SH-HD4000 & SH-HD4500 Series (old part # SH-400 & SH-420). Made of Brass and include Cap.
Key Highlights
- Replacement Brass 1/4" Air Tank Valve
- Fits HD Air Trailer Tongue Mounts. SH-HD4000 & SH-HD4500 Series (old part # SH-400 & SH-420)
- 1/4" NPT Air Tank Valve is used on HD Air Tongue Mount Air Spring Bags.
- Includes Cap
Compatibility
- Fits HD Air Trailer Tongue Mounts. SH-HD4000 & SH-HD4500 Series (old part # SH-400 & SH-420)
Details
Replacement Brass 1/4" Air Tank Valve 1/4" NPT Air Tank Valve is used on HD Air Tongue Mount Air Spring Bags. Includes Cap
When You Need Replacement Hardware
Mounting bolts, pins, plates, and shackles wear over time or get lost. These OEM-spec kits replace the originals so your Shocker hitch installs the way it was engineered to.
$26.04
Still researching?
Skip the product wall — these are the four guides every buyer actually opens before they decide.
Installation Guide
Step-by-step videos for every Shocker family. What's in the box, what tools you need, and how long it takes.
Watch the installAir Pressure Setup
How to dial in air pressure by trailer weight so the ride is right the first time and the hitch lasts longer.
See psi by loadTowing Capacity Guide
Match GTW, tongue weight, and receiver size to your truck class so you don't over- or under-buy.
Read the guideConfigure Your Hitch
60-second fit quiz — answer a few questions about your truck and trailer, get a tailored recommendation.
Start the quiz
- 1-Year Manufacturer Warranty
- 60-Day Returns
- 20,000+ Customers
- Ships from Canada