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Parts for MerCruiser Race Engine and Drive 425 GM 454 V-8 1990-1992 Exhaust Cover (420)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 79430 COVER, Exhaust (2 required per assembly)
COVER,NLA 79430  
79430OEM Part 79430 - Cover, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
2 in stock. Explain stock levels
#2 27-68483 GASKET, Exhaust Cover (2 required per assembly)
GASKET 27-68483  
27-68483OEM Part 27-68483 - Gasket (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#3 10-98794 SCREW, (.375-16 x 1.00) (6 required per assembly)
SCREW (.375-16 x 10-98794 10-98794
10-98794OEM Part 10-98794 - Screw (more info) About Mercury Marine $3.10 $3.10 Add to shopping cart
8 in stock. Explain stock levels
Screw, Upper Drive Cap 18-3231
18-3231OEM Match 18-3231 - Bolt, 10-98794 (more info) About Sierra Marine $2.99 $2.41 Add to shopping cart
1 in stock. Explain stock levels
#4 13-41471 LOCKWASHER, (.375) (6 required per assembly)
LOCKWASHER (.375) 13-41471  
13-41471OEM Part 13-41471 - LockWasher (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
1 in stock. Explain stock levels