Wehrli

Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss White - WCF100268-GW

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SKU:
WCFWCF100268-GW
UPC:
WCF100268-GW
MPN:
WCF100268-GW
Availability:
Regularly stocked product
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MSRP: $540.00
$523.80
— You save $16.20
Current Stock: 4

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Description

Does this coolant tank kit fit my 2022 Chevrolet Silverado 3500 HD?
The Wehrli Coolant Tank Kit is engineered for a factory-perfect fit on 2020-2025 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models.

How long does the installation process take for the Wehrli Coolant Tank Kit?
This bolt-on coolant reservoir kit offers an easy DIY installation, mounting directly in the OEM coolant tank location for seamless integration.

The WCF Coolant Tank Kit provides superior engine cooling for sustained peak performance on 2020-2025 Silverado/Sierra HD trucks, achieving an 8 score for Heavy Towing. Its fabricated aluminum construction with a clear sight glass and black anodized billet cap offers a premium upgrade. Experience unwavering power delivery and proactive maintenance with this expertly engineered coolant reservoir.

What Owners Say

Owners and enthusiasts frequently recommend the Wehrli (also referred to as "Whirli") coolant tank as a reliable solution for the known sensor issues that plague factory Duramax tanks. The kit is consistently mentioned alongside other premium brands like Banks, with users noting positive performance results. When faced with coolant level sensor failures—a common problem on 2017 and newer L5P engines—experienced diesel owners point to this tank as their go-to replacement rather than sticking with OEM parts. The Wehrli WCF has earned a solid reputation in the Duramax community as a dependable upgrade that addresses a frustrating factory weakness.

Key Features

  • Fabricated Aluminum Coolant Tank Kit
  • mounts in OEM coolant tank location
  • powder coated fabricated aluminum coolant tank with sight glass
  • black anodized CNC machined billet aluminum cap
  • overflow hose
  • low coolant sensor

Why Choose the WCF Coolant Tank Kit

Delivers superior engine cooling for sustained peak performance under demanding conditions.

Provides a clear, at-a-glance coolant level check for proactive maintenance and peace of mind.

Achieves a factory-perfect fit, ensuring seamless integration and reliable operation.

Transforms your engine bay with a durable, high-performance upgrade that looks as good as it performs.

Who Is This For?

Heavy Towing — 8/10
Maintains optimal engine temperature for unwavering power delivery.

Street Performance — 7/10
Premium performance coolant reservoir for enhanced engine operation.

Engine Performance — 8/10
Maintains optimal engine temperature for unwavering power delivery.

Visual / Aesthetic Upgrade — 9/10
Fabricated aluminum with billet cap offers premium look.

Easy DIY Install — 8/10
Bolt-on install mounts in OEM coolant tank location.

Vehicle Compatibility

YearMakeModelSubmodel
2020–2025ChevroletSilverado 2500 HDHigh Country
2020–2025ChevroletSilverado 2500 HDLT
2020–2025ChevroletSilverado 2500 HDLTZ
2020–2025ChevroletSilverado 2500 HDWT
2021–2025ChevroletSilverado 2500 HDCustom
2024–2025ChevroletSilverado 2500 HDZR2
2020–2025ChevroletSilverado 3500 HDHigh Country
2020–2025ChevroletSilverado 3500 HDLT
2020–2025ChevroletSilverado 3500 HDLTZ
2020–2025ChevroletSilverado 3500 HDWT
2020–2021GMCSierra 2500 HDBase
2020–2025GMCSierra 2500 HDAT4
2020–2025GMCSierra 2500 HDDenali
2020–2025GMCSierra 2500 HDSLE
2020–2025GMCSierra 2500 HDSLT
2022–2025GMCSierra 2500 HDPro
2024–2025GMCSierra 2500 HDDenali Ultimate
2024–2025GMCSierra 2500 HDAT4X
2020–2025GMCSierra 3500 HDSLT
2020–2021GMCSierra 3500 HDBase
2020–2025GMCSierra 3500 HDDenali
2020–2025GMCSierra 3500 HDAT4
2020–2025GMCSierra 3500 HDSLE
2022–2025GMCSierra 3500 HDPro
2024–2025GMCSierra 3500 HDDenali Ultimate

Additional Resources

Official Wehrli Product Page

Installation Guide (PDF)

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2021-2025ChevroletSilverado 2500 HDCustom
2020-2025ChevroletSilverado 2500 HDHigh Country
2020-2025ChevroletSilverado 2500 HDLT
2020-2025ChevroletSilverado 2500 HDLTZ
2020-2025ChevroletSilverado 2500 HDWT
2024-2025ChevroletSilverado 2500 HDZR2
2020-2025ChevroletSilverado 3500 HDHigh Country
2020-2025ChevroletSilverado 3500 HDLT
2020-2025ChevroletSilverado 3500 HDLTZ
2020-2025ChevroletSilverado 3500 HDWT
2020-2025GMCSierra 2500 HDAT4
2024-2025GMCSierra 2500 HDAT4X
2020-2021GMCSierra 2500 HDBase
2020-2025GMCSierra 2500 HDDenali
2024-2025GMCSierra 2500 HDDenali Ultimate
2022-2025GMCSierra 2500 HDPro
2020-2025GMCSierra 2500 HDSLE
2020-2025GMCSierra 2500 HDSLT
2020-2025GMCSierra 3500 HDAT4
2020-2021GMCSierra 3500 HDBase
2020-2025GMCSierra 3500 HDDenali
2024-2025GMCSierra 3500 HDDenali Ultimate
2022-2025GMCSierra 3500 HDPro
2020-2025GMCSierra 3500 HDSLE
2020-2025GMCSierra 3500 HDSLT
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Additional Information

Clearance Item:
N
MPN:
WCF100268-GW
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Cooling>Coolant Reservoirs
Install Type:
Bolt-On
Product Level:
Premium Performance
Heavy Towing:
8/10
Street Performance:
7/10
Engine Performance:
8/10
Visual / Aesthetic Upgrade:
9/10
Easy DIY Install:
8/10
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