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NHTSA Recall 03V187000: Check valve (service brakes)

ASPEN CUSTOM TRAILERS, INC. reported this safety recall to NHTSA on , covering an estimated 52 vehicles. It affects 9 models including the Aspen DT30-3.

52
vehicles potentially affected
9
models affected
NHTSA campaign03V187000
Manufacturer campaign00065
ComponentSERVICE BRAKES, AIR › SUPPLY › CHECK VALVE
Report receivedMay 7, 2003
Initiated byNHTSA Office of Defects Investigation

Defect

On certain trailers equipped with sealco spring brake control valve assemblies incorporated in arvinmeritor axles, part nos. 110700 and 110800, there is a recessed area on top of the valve in which a brass guide pin fits down inside the body of the valve and is held in place by a steel snap ring. The recessed area allows accumulation of water, dirt, and/or chemicals to build up behind the snap ring to the point where it will no longer contain the guide pin resulting in a failure of the air valve.

Safety risk

Failure of the valve in an empty or lightly loaded trailer while the vehicle is in motion could result in a hard application of the spring brakes, possibly locking up the trailer wheels and resulting in a vehicle crash.

Remedy

Sealco will provide a repair kit and installation instructions to customers free of charge. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact sealco at 602-253-1007 or aspen custom trailers at 1-800-788-1777.

Notes

Also, customers can contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-DOT (1-888-327-4236).

Vehicles covered by recall 03V187000

Make and modelModel years
Aspen DT30-32000
Aspen HG50-3C1999
Aspen LB35-22000
Aspen MT26-2GH1999, 2000
Aspen MT30-21998, 1999, 2000
Aspen RG45-2-11998
Aspen SD26-21996, 1997, 1998, 1999
Aspen SD35-32000
Aspen TT35-32000

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.