Wehrli 2019-2024 6.7L Cummins WCFab X Fleece Thermostat Housing
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
The WCFab X Fleece Performance thermostat housing replaces the factory unit on the 2019-2024 6.7L Cummins with a billet aluminum piece finished in the powder coat color of your choice. A -8 AN O-ring auxiliary port with plug is machined in, so accessory lines or custom coolant routing can be run without cutting into the OEM setup.
- Direct replacement for the OEM thermostat housing, no modifications required
- Billet aluminum construction, made in the USA
- -8 AN O-ring auxiliary port with plug
- Available in 25 WCFab powder coat finishes
Fits 2019-2024 Ram 2500/3500 with the 6.7L Cummins. Designed to match the WCFab upper coolant pipe, intake kits and valve covers.
Two-coat finishes carry an upcharge over single-coat colors. Select your color above; see the color chart image for every option and its order code.
This part fits the following vehicles:
| Years | Make & Model |
|---|---|
| 2019–2024 | Ram 2500 |
| 2019–2024 | Ram 3500 |
Fitment is listed by year, make and model. Some applications also depend on cab, bed, drivetrain or engine — if you are not sure, call 636-429-7020 or send us your vehicle details and we will confirm before you order.
