TSB DOR-S3Q5A-11 — Ram Service bulletin

DOR-S3Q5A-11 is a service bulletin on file with NHTSA for 2 Ram models, 1994–1998 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. This SKU is an Automatic Transmission Oil Cooler Line. The Customer communication requested return of unsold inventory to inspect for improperly crimped hose fittings. Improperly crimped hose fittings could cause a potential fluid leak at the crimp.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
5Model years

Vehicles and model years DOR-S3Q5A-11 names

VehicleModel years
Ram 2500 1994, 1995, 1996, 1997, 1998
Ram 3500 1994, 1995, 1996, 1997, 1998

Every document filed under DOR-S3Q5A-11

Document IDFiledType
DOR-S3Q5A-11 June 11, 2018 Service bulletin

What DOR-S3Q5A-11 covers

Transmission & drivetrain — the component vocabulary NHTSA files this communication under.

← All Ram 2500 TSB years TSB lookup by model

Questions buyers ask

What is TSB DOR-S3Q5A-11?

DOR-S3Q5A-11 is a service bulletin filed with NHTSA by Ram, covering 2 Ram models across the 1994–1998 model years. NHTSA's summary reads: This SKU is an Automatic Transmission Oil Cooler Line. The Customer communication requested return of unsold inventory to inspect for improperly crimped hose fittings. Improperly crimped hose fittings could cause a potential fluid leak at the crimp.

Which vehicles does DOR-S3Q5A-11 cover?

NHTSA's file names Ram 2500 (1994–1998); Ram 3500 (1994–1998). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB DOR-S3Q5A-11 a recall, and is the repair free?

No. DOR-S3Q5A-11 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of DOR-S3Q5A-11?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under DOR-S3Q5A-11, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under DOR-S3Q5A-11. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.