Description
Product Overview
The Fleetguard LF3620 is a performance‑grade coolant filter designed for trucks and heavy‑machinery applications. With an outside diameter of 4.67 inches and a universal fit, it accommodates a wide range of vehicle service types. Constructed from high‑quality materials, the filter features a 30‑micron efficiency rating, capturing 99% of contaminants to maintain optimal coolant flow. The package includes six filters, each weighing 17.96 pounds, and conforms to the 1 5/8‑12 UNS‑2B thread specification for a secure installation.
Usage
This filter is ideal for fleet operators, construction equipment owners, and anyone requiring dependable coolant protection in harsh environments. Whether installed in long‑haul trucks, excavators, or industrial generators, the LF3620 ensures consistent engine cooling under heavy loads. 
Why Choose Us
Fleetguard, a genuine Cummins Filtration brand, guarantees OEM‑level quality and durability. Each filter undergoes rigorous testing to meet performance part standards, providing confidence in leak‑free operation and extended service intervals. Our universal fit design reduces inventory complexity, while the six‑pack offering delivers cost‑effective maintenance for large fleets.
Key Features
- 4.67 in OD universal fit for trucks and heavy machinery
- 30‑micron filtration efficiency (99% contaminant capture)
- Six‑pack packaging for fleet‑wide service
- Robust construction with high‑temperature resistant materials
- Standard 1 5/8‑12 UNS‑2B thread for easy installation
FAQ
What vehicles are compatible with the LF3620?
The LF3620 is a universal fit filter suitable for most trucks, heavy‑duty trucks, and construction equipment that uses a 1 5/8‑12 UNS‑2B thread coolant outlet.
How often should the filter be replaced?
Replacement intervals depend on operating conditions, but for typical heavy‑duty use, a change every 12,000 to 15,000 miles is recommended.
Can I install the filter myself?
Yes, the filter is designed for straightforward installation with standard tools. Ensure the engine is cool, remove the old filter, and thread the new LF3620 securely to the specified torque.
Does the filter include a gasket?
Each filter comes with a pre‑installed gasket sized at 111.38 mm OD and 98.17 mm ID to provide a reliable seal.
What is the warranty on this product?
Fleetguard offers a limited warranty covering manufacturing defects for a period of one year from the date of purchase.
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