Difficulties in parts search?

Parts list

Difficulties in parts search?

	Description	OEM Part #	Price
1	1 151723 Gasket, carburetor to attenator plate	151723	US $2.08
	replacement
1	1 151724 Gasket	151724	US $2.08
2	2 44342T New Genuine Part	44342T	US $66.22
	replacement
2	2 44342A1 New Genuine Part	44342A1	US $66.22
3	3 48409 Screw, stainless steel	48409	US $1.97
4	4 NLA No Longer Available Old Design	NLA	—
5	5 443403 New Genuine Part	443403	US $271.55
	replacement
5	5 44340A2 Plate-attenuator	44340A2	US $271.55
6	6 4002217 Washer	4002217	US $1.28
7	7 823861 Nut	823861	US $5.10
	replacement
7	7 826365 Nut, , nylock	826365	US $5.10
8	8 39519 New Genuine Part	39519	US $4.64
9	9 98889 New Genuine Part	98889	US $3.93
10	10 42975 Drive screw	42975	US $2.22
11	11 9912878 Hose	9912878	US $26.67
12	12 816311 Tie strap,	816311	US $0.51
	replacement
12	12 816311T Tie Strap (8.00 Inches)	816311T	US $0.51
13	13 17762 Reducing tee	17762	—
14	14 988861 New Genuine Part	988861	US $4.99
	replacement
14	14 98886T01 LINK-THRTL ADJUST	98886T01	US $4.99
15	15 44336 New Genuine Part	44336	—
16	16 98887 New Genuine Part	98887	US $7.31
	replacement
16	16 98887T LINK	98887T	US $7.31
17	17 48409 Screw, stainless steel	48409	US $1.97
18	18 56681 Washer, throttle cable	56681	US $1.62
19	19 193859 New Genuine Part	193859	US $24.90
20	20 11399A1 New Genuine Part	11399A1	US $26.11
21	21 40056103 Screw	40056103	US $0.93
22	22 56681 Washer, throttle cable	56681	US $1.62
23	23 67748 Roller	67748	US $7.60
NI	NI 13461A90 Gasket set	13461A90	US $288.22
	replacement
NI	NI 13461A99 Gasket Set	13461A99	US $288.22

Attenuator Plate Diagram Mercury-Mercruiser 100 18257715-946587