Lucas Assembly Lube - 8 OZ (12/Case Sold Ea)

Lucas Assembly Lube is a zinc and moly-enriched assembly paste for V-twin engine builds and rebuilds. Applied to bearing surfaces, cam lobes, and valve train components before assembly, it prevents dry starts, seizing, and scuffing during initial engine run-in.

Features

• Zinc and moly high-pressure additives
• Eliminates dry starts on fresh builds
• Prevents seizing, galling, and scuffing
• Compatible with all motor oils
• Super slick and tacky formula
• Easy application with brush or by hand

Specifications

• Brand: Lucas
• Manufacturer Part #: 10153
• UPC: 049807101534
• Size: 8 oz
• Dimensions: 1.95 in L x 1.95 in W x 7.25 in H
• Weight: 0.43 lbs

Fitment

Fits all V-twin motorcycles, including Harley-Davidson and Indian Motorcycle engines.

Frequently Asked Questions

When do I apply assembly lube during an engine build?

Before final assembly — coat all bearing surfaces, cam lobes, lifters, pushrod tips, and valve stem tips to protect against dry starts.

Will assembly lube mix with my engine oil?

Yes — Lucas Assembly Lube is compatible with all conventional and synthetic motor oils and will blend during initial startup.

How much should I use on a complete engine rebuild?

One 8 oz tube is typically enough for one full V-twin engine rebuild. Exact amount depends on the number of components being coated.

Can I use this on a partial rebuild or top-end job?

Yes — apply assembly lube to any newly exposed bearing or valve train surfaces whenever you do valve work, cam replacement, or similar service.