EXHAUST RISERS 4211025TT, 4211026TT, 421102BTT, 4211035TT, 4211036TT, 421103BTT, 42110G5TT, 42110G6TT, 4211225TT, 4211226TT, 421122BTT, 4211235TT, 4211236TT, 421123BTT, 42112G5TT, 42112G6TT, 4212025TT, 4212026TT, 421202BTT, 4212035TT, 4212036TT, 421203BTT, 42120G5TT, 42120G6TT, 42120GBTT, 4212225TT, 4212226TT, 421222BTT, 4212235TT, 4212236TT, 421223BTT, 42122G5TT, 42122G6TT, 42122GBTT Mercruiser EPC Parts Catalog

4211025TT, 4211026TT, 421102BTT, 4211035TT, 4211036TT, 421103BTT, 42110G5TT, 42110G6TT, 4211225TT, 4211226TT, 421122BTT, 4211235TT, 4211236TT, 421123BTT, 42112G5TT, 42112G6TT, 4212025TT, 4212026TT, 421202BTT, 4212035TT, 4212036TT, 421203BTT, 42120G5TT, 42120G6TT, 42120GBTT, 4212225TT, 4212226TT, 421222BTT, 4212235TT, 4212236TT, 421223BTT, 42122G5TT, 42122G6TT, 42122GBTT

Alpha 1998

EXHAUST RISERS

Parts on group EXHAUST RISERS:

Pos.	Part No	Qty	Parts name	Comments
1.	865995A01	[1]	RISER EXTENSION KIT, 1.7 Inch	(Standard Cooling)
1.	865996A01	[1]	RISER EXTENSION KIT, 1.7 Inch	(Closed Cooling)
10.	864850A02	[1]	GASKET, Restrictor
10.	864549A02	[1]	GASKET, Block Off
10.	864547A02	[1]	GASKET, Full Flow
11.	865982077	[8]	SCREW, (.375-16 x 10.500)
12.	860008	[1]	SCREW, (.250-20 x .625) Torx
13.	863714T01	[1]	BRACKET
14.	864378	[1]	SCREW, (.250-20 x .375) Torx
15.	866208A02	[1]	RISER EXTENSION KIT, 4.7 Inch	(Standard Cooling)
15.	866208A03	[1]	RISER EXTENSION KIT, 4.7 Inch	(Closed Cooling)
16.	NSS	[2]	NOT SOLD SEPARATE, Riser (4.70 Inch)
17.	42861 1	[2]	PLUG, Pipe - Hex Head (.750-14) Brass
18.	864850A02	[2]	GASKET, Restrictor
18.	864549A02	[2]	GASKET, Block Off
18.	864547A02	[2]	GASKET, Full Flow
19.	865982092	[8]	SCREW, (.375-16 x 12.380)
2.	NSS	[2]	NOT SOLD SEPARATE, Riser (1.70 Inch)
20.	860008	[6]	SCREW, (.250-20 x .625) Torx
21.	863715T01	[2]	BRACKET
22.	864378	[1]	SCREW, (.250-20 x .375) Torx
23.	864908A 1	[1]	RISER EXTENSION KIT, 6.0 Inch	(Standard Cooling)
23.	864908A 2	[1]	RISER EXTENSION KIT, 6.0 Inch	(Closed Cooling)
24.	NSS	[2]	NOT SOLD SEPARATE, Riser (6.00 Inch)
25.	42861 1	[2]	PLUG, Pipe - Hex Head (.750-14) Brass
26.	864850A02	[2]	GASKET, Restrictor
26.	864549A02	[2]	GASKET, Block Off
26.	864547A02	[2]	GASKET, Full Flow
27.	865982005	[8]	SCREW, (.375-16 x 1.00)
28.	865982057	[8]	SCREW, (.375-16 x 7.50)
29.	860008	[6]	SCREW, (.250-20 x .625) Torx
3.	864689	[2]	PLUG
30.	863715T01	[2]	BRACKET
31.	864378	[1]	SCREW, (.250-20 x .375) Torx
4.	42861 1	[2]	FITTING, Pipe - Brass (.750-14)
5.	864850A02	[2]	GASKET, Restrictor
5.	864549A02	[2]	GASKET, Block Off
5.	864547A02	[2]	GASKET, Full Flow
6.	865982071	[8]	SCREW, (.375-16 x 9.250)
7.	864929A 3	[1]	RISER EXTENSION KIT, 3.0 Inch	(Standard Cooling)
7.	864929A 4	[1]	RISER EXTENSION KIT, 3.0 Inch	(Closed Cooling)
8.	NSS	[2]	NOT SOLD SEPARATE, Riser (3 Inch)
9.	42861 1	[2]	FITTING, Pipe - Brass (.750-14)