ServlogUpdated 2026-07-11
Does the Ram 2500 Have a Timing Belt or Chain?
Compiled & reviewed by Nikolai Tsyrenov · Updated 2026-07-11 · confidence: medium
2019-2025 (DJ) Ram 2500 — 6.4L HEMI V8 gas (primary) or 6.7L Cummins turbo-diesel; 5W-20 synthetic (gas); TorqueFlite/68RFE auto.
Answer: Timing CHAIN — no scheduled replacement.
| Belt or chain | Timing chain — no scheduled replacement |
|---|---|
| Engine | 6.4L HEMI V8 gas (primary) or 6.7L Cummins turbo-diesel; 5W-20 synthetic (gas); TorqueFlite/68RFE auto |
| Interference engine? | Not flagged in our data — confirm in your manual |
The Ram 2500 uses a timing chain designed to last the engine's lifetime, so there's no scheduled replacement — one less recurring service to budget for than belt-driven rivals.
FAQ
Does the Ram 2500 have a timing belt or a timing chain?
Timing CHAIN — no scheduled replacement.
When does the Ram 2500 timing belt need replacing?
The Ram 2500 uses a timing chain, which is designed to last the life of the engine — there is no scheduled replacement interval. Inspect if you hear rattling on cold start.
Is the Ram 2500 an interference engine?
Our data doesn't flag the Ram 2500 as a known interference engine, but treat any timing-component failure as serious and follow the schedule in your owner's manual.
← Full Ram 2500 maintenance schedule · Timing belt intervals for all cars
General guidance — confirm against your Ram 2500 owner's manual.
Stop guessing what's due next
Keep every car's service history on schedule — Servlog logs every oil change, rotation and repair, and reminds you when the next service is due.
