-8%
Click to zoom in
Wehrli WCF100224-RED Auxiliary Coolant Tank Kit
The Wehrli WCF100224-RED is a fabricated aluminum auxiliary coolant tank kit that replaces the factory clear plastic reservoir for the fuel cooling system on the 2020-2024 Duramax L5P, mounting in the OEM location with a red powder-coated finish.
Key Features
- Fabricated aluminum construction replaces the factory plastic reservoir
- Red powder-coated finish for a custom engine bay appearance
- Black anodized CNC-machined billet aluminum cap included
- Uses OEM mounting points with no other modifications required
Fitment
| Year | Make | Model | Engine |
|---|---|---|---|
| 2020 | GM | Duramax L5P trucks | L5P Duramax |
| 2021 | GM | Duramax L5P trucks | L5P Duramax |
| 2022 | GM | Duramax L5P trucks | L5P Duramax |
| 2023 | GM | Duramax L5P trucks | L5P Duramax |
| 2024 | GM | Duramax L5P trucks | L5P Duramax |
The WCF100224-RED replaces GM part number 84211275 and is compatible with stock trucks with no other modifications necessary.
Specifications
| Detail | Value |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100224-RED |
| Material | Fabricated aluminum |
| Finish | Red powder coat |
| Cap Material | Black anodized CNC-machined billet aluminum |
| Mounting | OEM mounting points |
| Replaces OE Part Number | 84211275 |
What's Included
- 1 WCF100224-RED fabricated aluminum auxiliary coolant tank
- 1 billet aluminum cap
- Mounting hardware
About Wehrli Custom Fabrication
Wehrli Custom Fabrication builds diesel truck components including fabricated aluminum coolant tanks designed as direct, OEM-location replacements for factory plastic parts.
Related Parts
- No additional related parts apply to this listing.
FAQ
What is the WCF100224-RED?It is a Wehrli fabricated aluminum auxiliary coolant tank kit in red for the 2020-2024 Duramax L5P.
What does this tank replace?The factory clear plastic auxiliary coolant reservoir for the fuel cooling system, GM part number 84211275.
Does this require any modification to install?No, it uses the OEM mounting points and is compatible with stock trucks with no other modifications necessary.
What is the cap made from?A black anodized, CNC-machined billet aluminum cap.
What tools are needed for installation?Basic hand tools.
What color finish does this kit come in?Red powder coat. Other finish options may be listed separately.
Is mounting hardware included?Yes, mounting hardware is included with the kit.
Does this affect coolant capacity or function?No, it is a direct-fit reservoir replacement using the factory mounting location.
Installation Instructions
- Drain or safely relocate coolant from the factory reservoir before removal.
- Disconnect the factory reservoir's hoses and electrical connections if equipped.
- Remove the factory plastic reservoir from the OEM mounting points.
- Install the Wehrli aluminum tank at the same mounting points using the included hardware.
- Reconnect hoses and the billet aluminum cap, then refill and bleed the cooling system as needed.
Coolant Reservoirs
Coolant Reservoirs parts and accessories are stocked at Black Ops Auto Works for street builds, track cars, trucks, and custom fabrication. Shop billet aluminum reservoirs, overflow tanks, expansion tanks, stainless tanks, coolant catch tanks, replacement coolant tanks, ice tanks, reservoir covers, caps, and cooling system fittings with application details for the systems and platforms that need them. 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 119 Coolant Reservoirs SKUs across overflow tanks, pressurized expansion tanks, billet reservoirs, aluminum replacement tanks, ice tanks, covers, and cooling system hardware. What This Coolant Reservoirs Collection Covers Coolant reservoirs, overflow tanks, and expansion tanks manage coolant expansion and recovery while giving the engine bay a more durable or cleaner finished look. The collection includes application-specific aluminum...
View Coolant Reservoirs 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