When you’re rebuilding a Caterpillar C15 or 3406E, piston design matters more than most people realize.
One of the most critical components in that system is the piston crown.
And for these engines, forged steel piston crowns are one of the most proven and durable options available.
Continue reading Forged Steel Piston Crowns for Caterpillar C15 & 3406E: What You Need to KnowLike most engine design changes, anti-polish rings (APRs) were created with a particular purpose in mind to remove carbon buildup from the piston.
Continue reading Anti-Polish Rings: Do I Need Them For My Diesel Engine?
The spacer plate in a Caterpillar 3406E, C15, and C15 ACERT is not just a structural component.
It is a critical part of the engine’s sealing system.
It directly controls:
If the spacer plate is worn, damaged, or machined incorrectly, the entire sealing system is compromised.
Continue reading Caterpillar 3406E, C15, C15 ACERT Spacer Plate: How It Controls Liner Height and Sealing
Cylinder head bolts don’t usually get the attention.
But on a Caterpillar C15, C15 ACERT, or 3406E, they play a critical role in engine performance and reliability.
They’re not just fasteners.
They are what keep combustion sealed.
Continue reading Caterpillar C15, C15 ACERT, 3406E Cylinder Head Bolts: Why They Matter More Than You Think
The oil cooler on a Caterpillar C15 or 3406E does more than regulate temperature.
It protects:
If the oil cooler fails, it doesn’t just affect oil temperature.
It affects the entire engine.
Continue reading Caterpillar C15 and 3406E Oil Cooler: How It Works, Failure Symptoms, and Why It Matters
