Shopping Cart

Your cart is empty.

Your cart is empty.

Tectran WM778A Pressure Regulating Valve (without In-Line Filter)

5.0 Write Review
Free shipping on orders over $29.99

$38.41

$ 16 .99 $16.99

In Stock

About this item

  • Application: protecting an air Brake system from failure in an auxiliary system
  • Normally closed valve until a pressure of 70 psi is Reached
  • Valve will automatically close if pressure drops Below 70 psi in compliance with the latest revisions to FMVSS121
  • (2) 1/4" NPT ports


Over a period of 40+ years, Tectran has become a manufacturer and marketer of air, hydraulic and electrical components and systems for the Transportation equipment industry. Our primary market focus includes the heavy truck, trailer and bus industries though our continuous product line expansion has begun to draw us into other mobile equipment markets.


Recommended Products
Dual Clutch Transmission Reinstall Reset Tool Set Suitable for Ford Focus DCT 6 Speed Dry Dual Clutch Transmission Remover Installer Kit for Reuse DPS6-DCT F1FZ-7B546-B

$78.99

$ 31 .99 $31.99

5.0
Select Option
E-cowlboy 1/2' Drive Mainshaft 5th Gear Nut Wrench for Dodge 1994-2004 NV4500HD models with Cummins Diesel or V-10, NV4500 4x4 29 spline & 4x2 31 Spline Output

$14.50

$ 6 .99 $6.99

4.3
Select Option
5R55W Transmission Fluid Fill Adapter, Fit for Explorer 2002-2010 & Mustang 2005-2010 Transmission Fluid Fill Tool, Transmission Oil System Maintenance Tool

$10.33

$ 4 .99 $4.99

4.6
Select Option
124740-TL30 Pressure Switch Installation Tool Kit Works with F/124740-30K, Perfectly Fits for GM Transmissions 6L45 6L50 6L80 6L90 & 1st Gen 6T70 6T75

$14.88

$ 7 .99 $7.99

4.5
Select Option
Engine Transmissions Oil Pan Separator RTV Sealant Remover Cutter Tool

$11.99

$ 6 .99 $6.99

4.3
Select Option
Speed Dual Clutch Transmission Oil Seal Removal Installer Compatible with Volvo Ford Fiesta Focus B-Max EcoSport DPS6 6DCT250 6 Speed Dry Plate

$39.60

$ 18 .99 $18.99

4.5
Select Option
Automatic Transmission Clutch Spring Compressor Removing/Installing Tool Kit

$19.79

$ 9 .99 $9.99

4.7
Select Option
SST-0149 - GM - Input Clutch Housing Spring Compressor Transmission Tool Compatible with GM 700-R4, 4L60, 4L60E, 4L65E & 4L70 Transmissions / Replacement Tool for Atec T-0149

$44.95

$ 22 .99 $22.99

4.3
Select Option