Page 762 - 2021 Sierra Catalog

FUEL PUMP APPLICATION
Model
120
120
120
120
120
120
120
120 120/2.5L 120/2.5L 2.5L
140 (4 CYL) 140 (4 CYL) 3.0L
140
140
140
140 (4 Cyl.) 140/3.0L 140/3.0L 3.0L/3.0LX 140 (6 Cyl.) 150
160
165
165
165/3.7L (4 Cyl.) 180/3.7-LX (4 Cyl.) 175/4.3L (262 CID) 185 (229 CID)
185 (262 CID) 470
485
488
140 (6 CYL) 150
160
160
165 (6 CYL) 200 (6 CYL) 200 GM 200/5.0L GM 185 (4bbl) 175
185 (2bbl)
205
205/4.3L-LX (262 CID) 4.3L
4.3LX
215 (FORD)
215 Ford
CID/#CYL
153/L4 153/L4 153/L4 153/L4
153/L4 181/L4 181/L4 181/L4
Year Range
1964-1972 1964-1972 1972-1982 1983-1986
1987-1989 1968-1982 1983-1986 1987-1989
Beginning Serial #
Ending Serial # Fuel Pump #1
3377340 18-7278❻ 3377340 18-7256❺ 6229717 18-7278 B531853 18-7278❸
Fuel Pump #2
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Pump Filter
18-7860 — 18-7860 18-7860 —
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— 18-7860 18-7860 18-7860 18-7860 —
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— 18-7860 18-7860 18-7860 —
— 18-7860 — 18-7860 18-7860 —
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1666601 1666601 3377341 6229718 4469866 4469866 4952701 5192049 6229718 6229718 B531854 2508261 6229718 B450801 4460664 4460665 4918570 5157669 6229717 6229718 C856559 1538930 1666495 2048022 4471566 5178959 6916779 6916779 B527955 6330183 A331455 4208730 5685394 6170297 1538930 1666495 2048022 2048022 2770032 2453769 6218462 B525982 6330183 B527955 A331455 A331455 B527955 B773243 B775130 2781153 3085036
& Below 4952700 & Up 6229717 & Up
18-7278 18-7278 18-7278 18-7278 18-7278 18-7282
& Up
BC853255 18-7278❸ 6229717 18-7278 B450800 18-7278 ❸ C856558 18-7278❸
I/O — MERCRUISER - Fuel System
& Below
& Below & Up
& Up
& Up & Up & Up & Up & Up & Up
& Below 4918569 & Up 6229717 & Below & Up
& Up 1725960 2048046 2770031 4884834 & Up
18-7278 18-7278 18-7278 18-7278 18-7278 18-7282 18-7282 18-7256 18-7256 18-7278 18-7278 18-7278 18-7282 18-7282 18-7284 18-7284 18-7284 18-7278 18-7278
224/L4 224/L4 224/L4 194/L6 230/L6 250/L6 250/L6 250/L6 250/L6
229/V-6 262/V-6 262/V-6 262/V-6
262/V-6 262/V-6 302/V-8
1976-1984 1980-1982 1983-1984 1963 1964-1966 1967-1969 1967-1969 1979-1981 1969
1983-1984 1987 1985-1986 1985-1987
1988-1992 1988-1992 1970-1972
& Up
& Up
& Up
& Up
& Up
6916778
6218036
6916778 18-7278❸ 1725960 18-7256 2048046 18-7256 2770031 18-7278❻ 2770031 18-7256❺
5813433 2712072 & Up
& Up 6919655 B773242 B527954 B775129 & Up D714106 D714369 3563181 & Below
18-7278 18-7278 18-7283 18-7283 18-7284 18-7284 18-7284 18-7284 18-7284 18-7284 18-7284 18-7267 18-7267
744
❶ low pressure lift pump
❷ high pressure fuel cool pump
❸ fuel pump mounted with filter bowl facing up ❹ fuel pump mounted with filter bowl facing down ❺ AC fuel pump
❻ Carter fuel pump
❼ mechanical fuel pump
❽ use if fuel pump has sight glass ❾ use if fuel pump has sight tube ❿ fuel pump/cooler kit