Parts for MerCruiser Race Engine and Drive 500 EFI Gasket / Seal Set - Engine Overhaul (27-842129A 1)

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#	25-842130A 1	O-RING KIT, Fuel Injector (1 required per assembly)
		25-842130A 1 - O RING KIT [ More info ] Unavailable
		258M0070081 - O-Ring Kit [ More info ] $66.79 Available to Order: Usually ships within 10 days.
#	27-841234	GASKET, Exhaust Headers (2 required per assembly)
		27-841234 - Exhaust Header Gasket [ More info ] $73.70 Available to Order: Usually ships within 10 days.
#	25-32509	O-RING, (.489 x .070), Drain Plug On Fuel Cooler (1 required per assembly)
		25-32509 - O-ring, (.489 X .070) [ More info ] $2.30 10+ In Stock.
		18-7165-9 - O-Ring (PK5) , 0304174 [ More info ] $8.99 $8.92 Available to Order: Usually ships within 10 days.
#	27-41812 2	GASKET, Thermostat Cover (1 required per assembly)
		27-41812 2 - Gasket [ More info ] $15.77 Available to Order: Usually ships within 10 days.
#	27-811546 2	GASKET, Cylinder Heads (2 required per assembly)
		27-811546 2 - GASKET [ More info ] Unavailable
		27-811546A03 - Cylinder Head Gasket [ More info ] Unavailable
		27-811546A04 - Cylinder Head Gasket Kit [ More info ] $276.58 Available to Order: Usually ships within 10 days.
#	25-811528	O-RING, (.500 Inch) (1 required per assembly)
		25-811528 - O-ring (1/2 In. Dia.) (rear Main Cap Oil Passage) [ More info ] Unavailable
		25-69756 - O-ring, (.549 X .103) [ More info ] $3.50 Available to Order: Usually ships within 10 days.
#	26-821947 1	SEAL, Front Cover (1 required per assembly)
		26-821947 1 - Seal [ More info ] $39.33 4 In Stock.
#	FI5000254	GASKET, Oil Pump (1 required per assembly)
		FI5000254 - GASKET,NLA [ More info ] Unavailable
#	25-32507	O-RING, (3.359 x .139), Oil Thermostat Housing (1 required per assembly)
		25-32507 - O-ring, (3.359 X .139) [ More info ] $5.00 10+ In Stock.
		18-7127 - O-Ring 313446 [ More info ] $3.99 $3.38 Available to Order: Usually ships within 10 days.
#	26-842755	SEAL, Valve, Intake And Exhaust (16 required per assembly)
		26-842755 - Seal - Valve [ More info ] $10.90 Available to Order: Usually ships within 10 days.
#	27-53045 1	GASKET, Thermostat Housing (1 required per assembly)
		27-53045 1 - Gasket - Priced Individually [ More info ] $5.50 10+ In Stock.
		18-2917-9 - Gasket 27-530451 2-Pack [ More info ] $7.99 10+ In Stock.
		27-53045Q01 - Gasket [ More info ] $5.50 1 In Stock.
#	25-805732	O-RING, (2.612 x .103), Intake Manifold (8 required per assembly)
		25-805732 - O-ring, (2.612 X .103) [ More info ] $20.58 In Stock
#	25-849922	O-RING, Special, Fuel Line Rail To Rail (4 required per assembly)
		25-849922 - O-ring, Special, Fuel Line Rail To Rail, Sold Individually [ More info ] $8.97 Available to Order: Usually ships within 10 days.
#	27-845628	GASKET, Oil Pan (1 required per assembly)
		27-845628 - Oil Pan Gasket [ More info ] $92.50 In Stock
#	25-47632	O-RING, (1.112 x .103), Cover On Oil Thermostat (1 required per assembly)
		25-47632 - O-ring, (1.112 X .103) [ More info ] $2.50 10+ In Stock.
		25-864701 - O-ring, (1.112 X .103) [ More info ] $3.50 1 In Stock.
#	27-47510	GASKET, Thermostat (1 required per assembly)
		27-47510 - Thermostat Gasket [ More info ] $3.30 10+ In Stock.
		18-2553-9 - Gasket 27-47510 2-Pack [ More info ] $6.20 $5.27 Available to Order: Usually ships within 10 days.
#	25-805062	O-RING, (.530 x .082), Fitting On Fuel Pump (1 required per assembly)
		25-805062 - O-ring, (.530 X .082) [ More info ] $4.00 Available to Order: Usually ships within 10 days.
#	25-811553	GROMMET, Qty Two For Rocker Valve Covers And Qty One For Intake Manifold (3 required per assembly)
		25-811553 - Grommet [ More info ] $35.08 Available to Order: Usually ships within 10 days.
#	27-818188 1	GASKET, Intake Manifold To Block (2 required per assembly)
		27-818188 1 - Gasket - Priced Individually [ More info ] $121.90 $103.62 2 In Stock.
#	25-62704	O-RING, (.362 x .103), Dipstick Tube To Oil Pan (1 required per assembly)
		25-62704 - O-ring, (.362 X .103) [ More info ] $1.30 Available to Order: Usually ships within 10 days.
		18-7116 - O-Ring 303067, 25-62704 [ More info ] $0.99 $0.91 3 In Stock.
#	27-34486 3	GASKET, Distributor Shaft (1 required per assembly)
		27-34486 3 - Gasket [ More info ] $2.60 2 In Stock.
		18-0874-9 - Gasket 27-344863 2-Pack [ More info ] $3.99 $3.10 3 In Stock.
#	27-811588	GASKET, Rocker Cover (2 required per assembly)
		27-811588 - Rocker Cover Gasket [ More info ] Unavailable
		27-8M0092920 - ROCKER Cover Gasket [ More info ] $121.92 In Stock
		18-25002 - Gasket 27-811588 [ More info ] $106.64 $92.79 In Stock
#	25-808547	O-RING, IAC Motor To Throttle Body (1 required per assembly)
		25-808547 - O-Ring [ More info ] $1.60 Available to Order: Usually ships within 10 days.
#	26-42077	SEAL, Oil Adaptor To Fitting (2 required per assembly)
		26-42077 - Seal [ More info ] $12.00 10+ In Stock.
#	27-850456	GASKET, Front Cover Mount (1 required per assembly)
		27-850456 - Front Cover Gasket [ More info ] $25.35 1 In Stock.
#	27-842129A 1	GASKET/SEAL SET, Engine Overhaul (1 required per assembly)
		27-842129A 1 - Engine Overhaul Gasket Set [ More info ] Unavailable
#	25-57413	O-RING, (3.987 x .103), Throttle Body To Plenum (1 required per assembly)
		25-57413 - O-ring, (3.987 X .103) [ More info ] $8.40 $3.70 10+ In Stock.
#	27-49110	GASKET, Circulating Water Pump Mount (2 required per assembly)
		27-49110 - Water Pump Mounting Gasket [ More info ] $3.80 10+ In Stock.
		18-0903-9 - Water Pump Gasket - PACK/2 [ More info ] $4.81 Available to Order: Usually ships within 10 days.
#	25-805063	O-RING, (.301 x .070), Fitting On Fuel Pump (6 required per assembly)
		25-805063 - O-ring, (.301 X .070) [ More info ] Unavailable
		25-8M0204683 - O RING Note: Priced Individually C/U W/ELEC F PUMPZZ [ More info ] $2.70 3 In Stock.