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1879381 (187-9381) Caterpillar 3406E / C15 Camshaft – New, DLC Coated Performance
| Brand | JAK's Diesel |
| Engine Make | Caterpillar |
| Engine Model | 3406E · C15 |
| Condition | New |
New high-performance DLC-coated camshaft for the Caterpillar 3406E / C15, built to replace 1879381. The lobes are DLC (diamond-like carbon) coated for wear and scuff resistance on high-load and performance engines.
Specifications
| Replaces | 1879381 and cross-references below |
| Engine | Caterpillar 3406E / C15 |
| Type | High-Performance DLC-Coated |
| Condition | New |
| Brand | JAK's Diesel |
Fitment
Fits Caterpillar 3406E and pre-ACERT C15 engines, serial prefixes 5EK and 6TS. Not for C15 ACERT. Send us your engine serial number (ESN) and we will confirm fitment before it ships.
Replaces / Cross-Reference Part Numbers
1879381, 187-9381, 1856349, 1361157, 136-1157, 1298586, 3327308, 3327309, 10R1458, 10R1459
Shipping
Ships in 1–2 business days. Local pickup is available in Henderson, CO by arrangement.
Frequently Asked Questions
What is a DLC-coated camshaft?
DLC (diamond-like carbon) is a very hard, low-friction coating applied to the cam lobes. It resists wear and scuffing, which helps on high-load and performance builds.
Should I replace the followers with a new cam?
Yes. Running new lobes against worn followers or rollers shortens cam life. Ask us and we will quote the matching parts.
Questions? Call JAK's Diesel at (720) 445-6249. See all Caterpillar C15 parts.
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
