GLM

Mercruiser V8 Small Block Chevy (SBC), 305/350, 5.0/5.7L Complete Exhaust System w/ 6” Spacer, 4" Riser

Includes gaskets for both freshwater and raw water cooling. Replaces factory Mercruiser OEM Part Numbers:

Qty	Description	OEM #
2	Exhaust Elbow	807988A2
2	Exhaust Manifold Assy.	860246A10
2	Spacer 6"	807477A2
2	Gasket-Fresh Water	27-860231
2	Gasket-Raw Water	27-863724
2	Gasket	27-863726
2	Gasket	27-33395
8	Screw	10-12244
8	Screw	10-43749
1	Hose Fitting w/ Drain Plug	22-806926A1

Mercruiser V6 Exhaust Manifold and 3" Riser Kit
GM V6 Without Spacer 3in Elbow Kit

Qty	Description	OEM #
2	Exhaust Elbow	98504A3
2	Exhaust Manifold ASsy.	99746A17
2	Gasket-Elbow	27-863724
2	Gasket-Manifold	27-99757
8	Flange Serrated Nut	11-49838
2	Stud (Steel)	16-49545
2	Hose Fitting w/ Drain Plug	22-806926A1

Mercruiser V6 Exhaust Manifold and 3" Riser and 3" Spacer Complete Conversion Kit
GM V6 With 3in Spacer, 3in Elbow Kit

Qty	Description	OEM #
2	Exhaust Elbow	98504A3
2	Exhaust Manifold Assy.	99746A17
2	Spacer 3"	807476A3
2	Gasket-Elbow	27-863724
2	Gasket-Elbow	27-863726
8	Flange Serrated Nut	11-49838
8	Stud	16-97520
2	Hose Fitting w/ Drain Plug Kit	22-806926A1

Mercruiser V6 Exhaust Manifold and 3" Riser Kit with 6" Spacer Conversion Kit
GM V6 with 6in Spacer, 3in Elbow Kit

Qty	Description	OEM #
2	Exhaust Elbow	98504A3
2	Exhaust Manifold Assy.	99746A17
2	Spacer 6"	807477A2
2	Gasket-Fresh Water	27-860231
2	Gasket-Raw Water	27-863724
2	Gasket	27-863726
2	Gasket	27-99757
16	Screw	10-12244
1	Hose Fitting w/ Drain Plug Kit	22-806926A1

Mercruiser V6 Exhaust Manifold and 4" Riser Kit with 3" Spacer Conversion Kit
GM V6 with 3in Spacer, 4in Elbow Kit. Studs shown in picture are NOT INCLUDED.

Qty	Description	OEM #
2	Exhaust Elbow	807988A2
2	Exhaust Manifold Assy.	99746A17
2	Spacer 3"	807476A3
2	Gasket-Fresh Water	27-860231
2	Gasket-Raw Water	27-863724
2	Gasket	27-863726
2	Gasket	27-99757
8	Flange Serrated Nut	11-49838
8	Stud (3/8" x 9-1/2") NOT INCLUDED	16-11375
1	Hose Fitting w/ Drain Plug Kit	22-806926A1

Mercruiser V6 Exhaust Manifold and 4" Riser Kit with 6" Spacer

GM V6 with 6in Spacer, 4in Elbow Kit

Exhaust Manifold Assembly (Iron Casting) replaces MerCruiser part # 99746A17
V6 / V6 Dry Joint Replacement Exhaust Manifold. 3In / 4in Riser.

Qty	Description	OEM #
1	Exhaust Manifold	99746A17
1	Hose Fitting w/ Drain Plug	22-806926A1
1	Gasket-Elbow	27-863724
1	Gasket-Manifold	27-99757

MerCruiser V6 Rotor Assembly replaces MerCruiser part # 13524A6

Used with Distributor Assembly – Thunderbolt IV & V

Kit Contains:

Part #	MerCruiser #	Description		Part #	MerCruiser #	Description
700-71070	13524A4	Rotor		700-71501	11351	Wheel

MerCruiser V8 Rotor Assembly replaces MerCruiser part #13524T1 and #13524A5

Used with Distributor Assembly – Thunderbolt IV & V

Kit Contains:

Part #	MerCruiser #	Description		Part #	MerCruiser #	Description
700-71080	13524A3	Rotor		700-71511	42862	Wheel

 

Mercruiser V8 Small Block Chevy (SBC), 305/350, 5.0/5.7L Complete Exhaust System w/ 3” Spacer, 4" Riser

Includes gaskets for both freshwater and raw water cooling. Replaces factory Mercruiser OEM Part Numbers:

Qty	Description	OEM #
2	Exhaust Elbow	807988A2
2	Exhaust Manifold Assy.	860246A10
2	Spacer 3"	807476A3
2	Gasket-Fresh Water	27-860231
2	Gasket-Raw Water	27-863724
2	Gasket	27-863726
2	Gasket	27-33395
8	Flange Serrated Nut	11-49838
8	Stud (3/8" x 9-1/2")	16-11375
1	Hose Fitting w/ Drain Plug	22-806926A1

Mercruiser V8 Small Block Chevy (SBC), 305/350, 5.0/5.7L Complete Exhaust System w/ 6” Spacer, 3" Hose Riser

Includes gaskets for both freshwater and raw water cooling. Replaces factory Mercruiser OEM Part Numbers:

Qty	Description	OEM #
2	Exhaust Elbow	98504A3
2	Exhaust Manifold Assy.	860246A10
2	Spacer 6"	807477A2
2	Gasket-Elbow	27-863724
2	Gasket-Elbow	27-863726
2	Gasket-Manifold	27-33395
16	Screw	10-12244
2	Hose Fitting w/ Drain Plug	22-806926A1

Mercury 3" and 4" Restricted Flow Riser/Elbow Gasket replaces MerCruiser part # 27-860233

Exhaust Elbow Gaskets have side leakage-proof treatment and sticking proof treatment.

• Temperature Limit: 1112 F
• Thickness: 1/16 Inch
• Density of Sheet:1.309 / cm3
• Compressibility: 15-35%
• Recovery: 20% Min.
• Bolt Holes measure 3-7/16" center to center lengthwise and 3-1/16 center to center width wise. 
• Restricted water flow.

Mercury 3" and 4" Open Riser/Elbow Gasket replaces MerCruiser part # 27-863726

Exhaust Riser/Elbow Gaskets have side leakage-proof treatment and sticking proof treatment.

• Fits 1983-2002 V6 and V8, 3" or 4" riser.
• Temperature Limit: 1112 F
• Thickness: 1/16 Inch
• Density of Sheet:1.309 / cm3
• Compressibility: 15-35%
• Recovery: 20% Min.
• Bolt Holes measure 3-7/16" center to center lengthwise and 3-1/16 center to center width wise. 
• Open gasket for standard cooling riser.

Mercury 3" and 4" Blocked Flow Riser/Elbow Gasket replaces MerCruiser part # 27-860231

Exhaust Elbow Gaskets have side leakage-proof treatment and sticking proof treatment.

• Temperature Limit: 1112 F
• Thickness: 1/16 Inch
• Density of Sheet:1.309 / cm3
• Compressibility: 15-35%
• Recovery: 20% Min.
• Bolt Holes measure 3-7/16" center to center lengthwise and 3-1/16 center to center width wise. 
• Blocks water flow for Closed Cooling applications

Metric Sizes Aluminum Shaft Anode – 25mm

Inner Diameter: 25mm
Outer Diameter: 54mm
Height: 51mm

Metric Sizes Aluminum Shaft Anode – 30mm

Inner Diameter: 30mm
Outer Diameter: 64mm
Height: 66mm

Metric Sizes Aluminum Shaft Anode – 40mm

Inner Diameter: 40mm
Outer Diameter: 89mm
Height: 86mm

Metric Sizes Aluminum Shaft Anode – 50mm

Inner Diameter: 50mm
Outer Diameter: 89mm
Height: 86mm

Motor Mount Bolt Kit replaces MerCruiser part # 10-97934A1. Sold each. Requires 2 per engine.

Kit Contains:

Part #	MerCruiser #	Description		Part #	MerCruiser #	Description
700-19310	10-97934	Bolt		700-19320	12-35777	Washer
700-19330	13-33734	Lockwasher		700-19340	23-99299	Spacer
700-19350	11-863332	Nut		700-30020	12-32834	Fibre Washer

 

Mounting Kit (Bravo & Blackhawk) replaces MerCruiser part # 16755Q1

Kit Contains:

Part #	Description
700-80180	O-ring
700-81180	(2)O-ring
700-81270	O-ring
700-82150	O-ring
700-86310	Seal