Cometic Ford SB New Boss 302 4.200in Bore .040in MLX Head Gasket

SKU: CGSC15373-040

Head Gaskets

CG Head Gaskets...

Cometic Ford SB New Boss 302 4.200in Bore .040in MLX Head Gasket

Cometic Gasket

Cometic Ford SB New Boss 302 4.200in Bore .040in MLX Head Gasket

SKU: CGSC15373-040

Head Gaskets

CG Head Gaskets...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

We accept

Description

MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing

Product Overview

COMETIC MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required.

Features and Benefits

Requires No Sealants Or Re-Torque

Product Details

Description:	Ford Boss 302 V8 Cylinder Head Gasket
Engine Make/Size:	Ford Small Block
Part Number:	cgsC15373-040
Position:	N/A
Prop 65 (C, R or CR):	CR
Prop 65 - Short Label:	Prop_65.jpg
Prop 65 Yes/No:	Yes
Title:	Cometic Gasket Automotive Ford Boss 302 .040 in MLX Cylinder Head Gasket, 4.200 in Bore, SVO Heads, M-6010-BOSS302 Block
WARNING CA Proposition 65 Message:	The state of California has determined that certain chemicals used in the manufacture of this product have been known to cause cancer and birth defects. For more information; visit www.p65Warnings.ca.gov
WARNING CA Proposition 65:	Yes

Application Summary

FORD SB NEW BOSS 302 4.200in.

Part Type

Engine Cylinder Head Gasket

Data: v4.2 - Upd: 2026-10-14 00:07:36

Features

Improved clamp load around the cylinder without increasing bore distortion
Requires No Sealants Or Re-Torque

Specifications

Product Attributes - Brand: Cometic
Product Attributes - Manufacturer's Part Number: C15373-040
Product Attributes - Part Type: Head Gaskets
Product Attributes - Product Line: Cometic MLX Head Gaskets
Product Attributes - UPC: 191070438517
Product Attributes - Bore (in.): 4.200 in.
Product Attributes - Bore (mm): 106.680mm
Product Attributes - Gasket Material: Multi-layer stainless steel
Product Attributes - Compressed Thickness (in.): 0.040 in.
Product Attributes - Compressed Volume (cc): 9.081cc
Product Attributes - Lock Wire: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Cometic Gasket
StreetFX SKU	cgsC15373-040
SFX Item ID	4168618
Supplier Item Code	4168618
Manufacturer SKU	C15373-040
Manufacturer UPC	N/A
Alternative References	CGT-C15373-040, 4.200in, .040in