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Gaskets and Seals› Engine Gaskets and Seals
Cometic Gasket
Cometic GM LF3 - 2016+ LF4 High Feature V6 .048in MLX Cylinder Head Gasket - 96mm Bore - RHS
SKU: C006 C15694-048
Easy — 1–2 hours
Overview
Show original supplier description
Part #: C15694-048
MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing
GM LF3, 2016+ LF4 High Feature V6 .048" MLX Cylinder Head Gasket, 96mm Bore, RHS
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- White smoke from exhaust on startup
- Coolant loss with no external leak
- Engine overheating on highway
- Rough idle or misfire when cold
- Milky oil on dipstick
Diagnostic Codes
- P0300 – Random or multiple cylinder misfire Det
- P0301 – Cylinder 1 misfire Det
- P0302 – Cylinder 2 misfire Det
- P0128 – Coolant Thermostat Temp Below Regulating Temp
- P0420 – Cat Sys Efficiency Below Threshold (B1)
Relevant Conversations
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- Cometic vs OEM head gasket GM LF3
- Coolant in oil after head gasket replacement
- P0420 after head gasket replacement LF3
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C15694-048 |
Videos
Reviewing Cometic's MLX Head Gaskets
Cometic MLS Head Gaskets
Cometic Gaskets presented by J&P Cycles.
SEMA 2016: Cometic Gaskets at the Forefront of Gasket Technology
Cometic Gasket failure
Understanding MLS Head Gaskets
Head Gasket Installation and Coolant Passage Basics
Choosing The Right Head Gasket For Your Performance Engine Application
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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