MERCRUISER
Fuel System
18-7228
18-7229
18-7230
FLAME ARRESTOR
FLAME ARRESTOR
FLAME ARRESTOR
Replaces: 85784A1,805016A1
Replaces: 85785T, 85785-2
Replaces: 41639A-1, 41639
18-7231
18-7232
18-7234
FLAME ARRESTOR
FLAME ARRESTOR
FLAME ARRESTOR
Replaces: 85785A2
Replaces: 57882, 57882T
Replaces: 805016A1
ANODIZED ALUMINUM
FLAME ARRESTOR SPECIFICATIONS
PART
HEIGHT
ELEMENT
THROAT
VENT
ENGINE
NO.
A
B
C
TUBES*
4 & 6 cyl.
18-7228
2.156
1.088
3.120
1
➀ 18-7234
4 & 6 cyl.
2.280
1.550
3.100
0
V-8
18-7229
2.250
1.470
5.050
0
V-8
18-7230
2.250
1.470
5.050
1
V-8
18-7231
2.250
1.470
5.050
2
Hi-Performance
18-7232
2.969
2.190
5.050
2
➀ 7" Outside diameter * Vent tubes accept 5/8 inch ID hose
ALL SIERRA FUEL PUMPS INCLUDE MOUNTING GASKET
18-7256
FUEL PUMP
Flange I.D. # 6790,M3530
Replaces: 32722
For: GM (4 & 6 Cyl.)153, 230, 250, 292
18-7265
18-7266
FUEL PUMP
FUEL PUMP
Flange I.D. # 41412,M73018
Flange I.D. # 41413, M6696
For GM (V-8) 305, 350, 400
For: Ford (V-8) 302, 351
614