Description
Product Overview
The LF17511 is a heavy-duty oil filter engineered for Diesel Engine 15.6L, 12.8L, 14.8L diesel engines. Built with premium filtration media and robust construction, this filter traps harmful contaminants including soot, metal particles, and carbon deposits that accelerate engine wear. Trusted by fleet operators and owner-operators alike for consistent, reliable protection under the toughest conditions.
Key Features & Benefits
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High-Capacity Filtration Media — Extended pleat design provides maximum dirt-holding capacity for longer service intervals without compromising flow
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Heavy-Duty Canister Construction — Thick-gauge steel housing with corrosion-resistant coating withstands high pressure and harsh environments
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Silicone Anti-Drain Back Valve — Prevents dry starts by keeping oil in the filter between shutdowns, reducing engine wear at startup
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Precision-Cut Threads & Gasket — Ensures perfect seal and easy installation — no leaks, no cross-threading
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OEM-Equivalent Bypass Valve — Maintains oil flow to engine even in extreme cold or if filter becomes restricted
Compatibility
| Make |
Models |
Years |
Engine |
| Diesel Engine |
Cascadia |
2012-2020, 2009-2019 |
15.6L, 12.8L, 14.8L |
⚠️ Verify fitment by cross-referencing your OEM filter number with the replacement part numbers listed.
Technical Specifications
| Specification |
Value |
| Product Type |
Oil Filter |
| Filter Media |
Synthetic/Cellulose Blend |
| Brand |
iFJF |
| OEM Reference |
LF17511 |
Why iFJF Oil Filters?
- ✅ ISO 9001 certified manufacturing
- ✅ 98%+ filtration efficiency at rated micron
- ✅ Wholesale pricing — save up to 40% vs. dealership
- ✅ Fast shipping from US warehouses
- ✅ 30-day satisfaction guarantee
Frequently Asked Questions
Q: How often should I change this oil filter?
A: Replace with every oil change — typically 15,000-25,000 miles for heavy-duty diesel engines. Always follow your manufacturer's recommended service intervals.
Q: Will this filter fit my truck?
A: Designed for Diesel Engine Cascadia 15.6L, 12.8L, 14.8L. Compare your existing filter part number with the cross-reference numbers above to confirm.
Q: What makes this better than a budget filter?
A: Premium filtration media captures more contaminants (soot, carbon, metal particles), anti-drain back valve prevents dry starts, and heavy-duty construction handles high oil pressures common in diesel engines.
Q: Can I install this myself?
A: Yes, oil filter replacement is one of the most common DIY maintenance tasks. Use an oil filter wrench, lubricate the new gasket with clean oil, and hand-tighten to specification.
Q: Do you offer bulk pricing?
A: Yes! Contact us for fleet and wholesale pricing on case quantities. Save even more when you stock up.
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