Inboard

Replaces: Mercruiser: 807078A2, 807078A4, 807078A6, 807078Q07, 807078T08, 807078T09, 807078T10, 89011A8; Sierra: 18-1957-1, 18-1957-2

Engines: 

GM V8 BIG BLOCK

330, 340, 370 (454) 7.4L

502 8.2L

With valve cover holes in center

Replaces: Mercruiser: 806867A12, 806867A2, 806867A3, 806867A8, 806867A9, 816329A3, 860235A03, 99798A18; Sierra: 18-1966, 18-1966-1 

Engines:

GM 181 (1990+)
3.0L OM680000+
3.0LX &3.0TKS PLUS

Replacese: Mercruiser: 864591T02; Sierra: 18-1845

Engines:

With valve cover holes in center

Replaces:

Mercruiser: 12076A1, 12076A2, 76325A2, 95864A2; Sierra: 18-1972, 18-1975-1

Engines:

GM 2.5L, 3.0 & 3,0LX
(1982+)
NEW MODEL

Replaces:

Mercruiser 17620

Replaces: Mercruiser: 148421, 19-14842; Sierra: 18-2465-9  

Replaces:

Volvo 940186, Mercruiser 10-806681

Quantity needed: 8

Replaces: Mercruiser:19-815951, 815951Sierra: 18-2466-9

Replaces: 

Volvo 3856135, Mercruiser 10-17344

Quantity needed: 8