SKU: WCF205-136
Wehrli 6.7L Cummins Thin Flange #10 JIC Male Fitting 2007-2018 Ram
This Wehrli coolant fitting delivers a secure press-fit connection for the coolant port behind the water pump on 2007-2018 Ram trucks with 6.7L Cummins diesel engines equipped with thin flange water pumps. It enables clean coolant rerouting in bypass kits or performance cooling setups while preventing leaks. The design ensures long-term durability under high-heat diesel conditions.
Key Features
- #10 JIC Male Thread: Standard AN/JIC sizing matches common coolant hoses and adapters for straightforward plumbing in Cummins cooling systems
- Thin Flange Design: Precision machined to fit the narrow coolant port profile on thin wall water pumps found on 2007-2018 6.7L Cummins
- Press-Fit Connection: Tool-free installation grips securely without threading into the aluminum housing to avoid cross-threading risks
- High-Temp O-Ring Seal: Viton material withstands 400°F+ diesel coolant temps for zero-leak performance over thousands of miles
- Mounting Bolt Tab: Integrated tab anchors the fitting during install and provides a tie-down point for hoses or brackets
Product Notes
- Confirm thin flange water pump before purchase. common on 2013-2018 models but verify visually on earlier years
- Clean port thoroughly prior to install to ensure optimal O-ring seal
- Small lightweight part ships in padded envelope or small box
Installation Notes
- Professional installation recommended.
- Press fitting straight into port with firm mallet taps until flush. avoid angled force
- Tab aligns with factory bolt hole. reuse OEM bolt torqued to 10 ft-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2009 | Ram | 2500 Pickup | 6.7L Cummins Diesel |
| 2007-2009 | Ram | 3500 Pickup | 6.7L Cummins Diesel |
| 2007-2009 | Ram | 3500 Cab Chassis | 6.7L Cummins Diesel |
| 2007-2009 | Ram | 4500 Cab Chassis | 6.7L Cummins Diesel |
| 2007-2009 | Ram | 5500 Cab Chassis | 6.7L Cummins Diesel |
| 2010-2012 | Ram | 2500 Pickup | 6.7L Cummins Diesel |
| 2010-2012 | Ram | 3500 Pickup | 6.7L Cummins Diesel |
| 2010-2012 | Ram | 4500 Cab Chassis | 6.7L Cummins Diesel |
| 2010-2012 | Ram | 5500 Cab Chassis | 6.7L Cummins Diesel |
| 2013-2018 | Ram | 2500 Pickup | 6.7L Cummins Diesel Thin Flange |
| 2013-2018 | Ram | 3500 Pickup | 6.7L Cummins Diesel Thin Flange |
Why Choose Wehrli?
- Over 20 years specializing in Cummins diesel cooling components
- CNC machined from 6061-T6 aluminum for strength and corrosion resistance
- Direct-fit engineering tested on stock and modified 6.7L engines
Frequently Asked Questions
-
Q: Will this fit 2019+ Ram 6.7L Cummins models?
A: No, 2019+ use thick flange water pumps. select Wehrli WCF205-135 for those applications -
Q: What material is the fitting made from?
A: Billet 6061-T6 aluminum with black anodized finish and Viton high-temp O-ring -
Q: Is any special tool needed for installation?
A: No special tools. press-fits by hand or light mallet with included mounting tab secured by factory bolt
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Padded envelope or 5x4x1 inch box
- Weight: 0.3 lbs
Coolant Bypass Kits
Coolant Bypass Kits parts and accessories Coolant bypass kits, hoses, brackets and service parts for Dodge and RAM Cummins diesel trucks are stocked at Black Ops Auto Works. Shop 5.9L and 6.7L bypass kits, braided lines, service kits, thermostat housings, coolant fittings, replacement hoses and mounting hardware for 12 valve, VP44 and common rail Cummins applications. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 24 Coolant Bypass Kits SKUs with application specific parts, hardware and supporting components. What This Coolant Bypass Kits Collection Covers The collection is centered on Cummins coolant bypass systems and related fittings. A bypass kit adds a controlled coolant path to support more consistent circulation in the rear of the engine, with parts selected for specific engine generations and transmission configurations. Application Specific Fitment Use the application i...
View Coolant Bypass Kits Products
Cooling
Cooling system parts and accessories for HEMI, Hellcat, Trackhawk, Duramax, Cummins, and import performance builds are stocked at Black Ops Auto Works. Shop radiators, thermostats, thermostat housings, water pumps, coolant reservoirs, expansion tanks, radiator hoses, oil coolers, transmission coolers, fans and shrouds, and thermal wrap for street, track, towing, and diesel platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2116 Cooling SKUs across radiator, thermostat, water pump, hose, and heat management categories. What This Category Covers The Cooling category groups together every part that keeps engine, transmission, and charge air temperatures in check under real driving load. Coverage spans aluminum performance radiators, billet thermostat housings, high flow water pumps, silicone radiator hose kits, coolant reservoirs and expansion tanks, oil and transmission co...
View Cooling Products
Engine
Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...
View Engine Products


