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A set of four small mechanical/electrical components on a plain white background, including a metal contact-like part, a dark cylindrical component with a metal tab, a silver cylindrical component with a black wire and gold terminal, and a small black square piece.
A set of small mechanical parts and accessories on a plain white background, including a silver cylindrical component with a black wire, a black-and-silver knob-like piece with gold-toned contact, a metal hinge-like assembly, and a square black pad.
A set of four small mechanical/electrical components on a plain white background, including a metal contact-like part, a dark cylindrical component with a metal tab, a silver cylindrical component with a black wire and gold terminal, and a small black square piece.
A set of small mechanical parts and accessories on a plain white background, including a silver cylindrical component with a black wire, a black-and-silver knob-like piece with gold-toned contact, a metal hinge-like assembly, and a square black pad.
SKU 18-5250

Mercruiser & OMC Stern Drive Tune Up Kit | 18-5250

GM in-line 4 & 6 cylinder engines w/conventional Delco ignition

by SIERRA
Availability:
in stock, ready to be shipped
$32.59 - $32.59
$32.59
$32.59 - $32.59
$32.59

The Sierra 18-5250 tune up kit for Mercruiser & OMC Stern Drives fits GM in-line 4 & 6 cylinder engines w/conventional Delco ignition and includes condenser, contact set, and rotor. See OEM interchange and engine application for addition fitment details.

Kit Includes

  • Condenser | 18-5345
  • Contact Set | 18-5311
  • Rotor | 18-5418
OEM INTERCHANGE

CDI: E66-0021

GLM: 72610

Mallory: 9-29300

Mercruiser Stern Drive

  • 34235Q1
  • 34235T1

OMC Stern Drive: 175257
A black padlock icon centered inside a black circle on a transparent checkerboard background.

Warranty

Sierra's limited lifetime warranty. Read more about warranty policies here.

California Proposition 65 Warning WARNING Cancer or Reproductive Harm — www.P65Warnings.ca.gov
  • Fits: GM in-line 4 & 6 cylinder engines w/conventional Delco ignition
  • Kit includes:
  • Condenser | 18-5345
  • Contact Set | 18-5311
  • Rotor | 18-5418

Logistics

  • Dimensions parcel depth, ["]: 1.00007674
  • Dimensions parcel height, ["]: 3.90007094
  • Dimensions parcel width, ["]: 4.85006904
  • Parcel weight, [lbs]: 0.11466

Engine Fitment for 18-5250

Brand Engine Model Year Serial Number Range Horsepower
Mercruiser Stern Drive 140 GM 194 I/L6 1963 1538930-1725960 —
Mercruiser Stern Drive 110 GM 153 I/L4 1963 153730-2044033 —
Mercruiser Stern Drive 150 GM 230 I/L6 1964 1666495-2048046 —
Mercruiser Stern Drive 120 GM 153 I/L4 1964 1666601-3377340 —
Mercruiser Stern Drive 110 GM 153 I/L4 1964 1537370-2044033 —
Mercruiser Stern Drive 150 GM 230 I/L6 1965 1666495-2048046 —
Mercruiser Stern Drive 120 GM 153 I/L4 1965 1666601-3377340 —
Mercruiser Stern Drive 110 GM 153 I/L4 1965 1537370-2044033 —
Mercruiser Stern Drive 150 GM 230 I/L6 1966 1666495-2048046 —
Mercruiser Stern Drive 120 GM 153 I/L4 1966 1666601-3377340 —
Mercruiser Stern Drive 110 GM 153 I/L4 1966 1537370-2044033 —
Mercruiser Stern Drive 120 GM 153 I/L4 1967 1666601-3377340 —
Mercruiser Stern Drive 160 GM 250 I/L6 1967 2048022-2770031 —
Mercruiser Stern Drive 160 GM 250 I/L6 1968 2048022-2770031 —
Mercruiser Stern Drive 120 GM 153 I/L4 1968 1666601-3377340 —
Mercruiser Stern Drive 140 GM 181 I/L4 1968 2508261-3332137 —
Mercruiser Stern Drive 120 GM 153 I/L4 1969 1666601-3377340 —
Mercruiser Stern Drive 200 GM 292 I/L6 1969 2453769-2712072 —
Mercruiser Stern Drive 160 GM 250 I/L6 1969 2048022-2770031 —
Mercruiser Stern Drive 140 GM 181 I/L4 1969 2508261-3332137 —
Mercruiser Stern Drive 120 GM 153 I/L4 1970 1666601-3377340 —
Mercruiser Stern Drive 140 GM 181 I/L4 1970 2508261-3332137 —
Mercruiser Stern Drive 120 GM 153 I/L4 1971 1666601-3377340 —
Mercruiser Stern Drive 165 GM 250 I/L6 1971 2770032-5178958 —
Mercruiser Stern Drive 140 GM 181 I/L4 1971 2508261-3332137 —
Mercruiser Stern Drive 120 GM 153 I/L4 1972 1666601-3377340 —
Mercruiser Stern Drive 120 GM 153 I/L4 1972 3377341-5192048 —
Mercruiser Stern Drive 140 GM 181 I/L4 1972 2508261-3332137 —
Mercruiser Stern Drive 140 GM 181 I/L4 1972 3332138-5157668 —
Mercruiser Stern Drive 165 GM 250 I/L6 1972 2770032-5178958 —
Mercruiser Stern Drive 120 GM 153 I/L4 1973 3377341-5192048 —
Mercruiser Stern Drive 140 GM 181 I/L4 1973 3332138-5157668 —
Mercruiser Stern Drive 165 GM 250 I/L6 1973 2770032-5178958 —
Mercruiser Stern Drive 120 GM 153 I/L4 1974 3377341-5192048 —
Mercruiser Stern Drive 140 GM 181 I/L4 1974 3332138-5157668 —
Mercruiser Stern Drive 165 GM 250 I/L6 1974 2770032-5178958 —
Mercruiser Stern Drive 165 GM 250 I/L6 1975 2770032-5178958 —
Mercruiser Stern Drive 120 GM 153 I/L4 1975 3377341-5192048 —
Mercruiser Stern Drive 140 GM 181 I/L4 1975 3332138-5157668 —
Mercruiser Stern Drive 165 GM 250 I/L6 1976 2770032-5178958 —
Mercruiser Stern Drive 120 GM 153 I/L4 1976 3377341-5192048 —
Mercruiser Stern Drive 140 GM 181 I/L4 1976 3332138-5157668 —
Mercruiser Stern Drive 470 2 BBL I/L4 1976 4208730-5520114 —
Mercruiser Stern Drive 165 GM 250 I/L6 1977 2770032-5178958 —
Mercruiser Stern Drive 470 2 BBL I/L4 1977 4208730-5520114 —
Mercruiser Stern Drive 140 GM 181 I/L4 1977 3332138-5157668 —
Mercruiser Stern Drive 120 GM 153 I/L4 1977 3377341-5192048 —
Mercruiser Stern Drive 165 GM 250 I/L6 1978 2770032-5178958 —
Mercruiser Stern Drive 140 GM 181 I/L4 1978 3332138-5157668 —
Mercruiser Stern Drive 470 2 BBL I/L4 1978 4208730-5520114 —
Mercruiser Stern Drive 120 GM 153 I/L4 1978 3377341-5192048 —
Mercruiser Stern Drive 120 GM 153 I/L4 1979 5192049-6229717 —
Mercruiser Stern Drive 470 2 BBL I/L4 1979 4208730-5520114 —
Mercruiser Stern Drive 140 GM 181 I/L4 1979 5157669-6229717 —
Mercruiser Stern Drive 120 GM 153 I/L4 1980 5192049-6229717 —
Mercruiser Stern Drive 470 2 BBL I/L4 1980 5520115-6218036 —
Mercruiser Stern Drive 140 GM 181 I/L4 1980 5157669-6229717 —
Mercruiser Stern Drive 485 2 BBL 224 I/L4 1980 5685394-6218036 —
Mercruiser Stern Drive 120 GM 153 I/L4 1981 5192049-6229717 —
Mercruiser Stern Drive 470 2 BBL I/L4 1981 5520115-6218036 —
Mercruiser Stern Drive 140 GM 181 I/L4 1981 5157669-6229717 —
Mercruiser Stern Drive 485 2 BBL 224 I/L4 1981 5685394-6218036 —
Mercruiser Stern Drive 470 2 BBL I/L4 1982 5520115-6218036 —
Mercruiser Stern Drive 485 2 BBL 224 I/L4 1982 5685394-6218036 —
Mercruiser Stern Drive 120 GM 153 I/L4 1982 5192049-6229717 —
Mercruiser Stern Drive 140 GM 181 I/L4 1982 5157669-6229717 —
Mercruiser Stern Drive 140 GM 181 I/L4 1982 6229718-0B450800 —
Mercruiser Stern Drive 140 GM 181 I/L4 1983 6229718-0B450800 —
Mercruiser Stern Drive 488 4 BBL. MERCURY 1983 6170297-6916778 —
Mercruiser Stern Drive 470 2 BBL. MERCURY 1983 6218037-6916778 —
Mercruiser Stern Drive 470 2 BBL. MERCURY 1984 6218037-6916778 —
Mercruiser Stern Drive 140 GM 181 I/L4 1984 6229718-0B450800 —
Mercruiser Stern Drive 488 4 BBL. MERCURY 1984 6170297-6916778 —
Mercruiser Stern Drive 170 2 BBL. MERCURY 1985 6916779-B434940 —
Mercruiser Stern Drive 190 4 BBL. MERCURY 1985 6916779-0B436390 —
Mercruiser Stern Drive 140 GM 181 I/L4 1985 6229718-0B450800 —
Mercruiser Stern Drive 190 4 BBL. MERCURY 1986 6916779-0B436390 —
Mercruiser Stern Drive 140 GM 181 I/L4 1986 6229718-0B450800 —
Mercruiser Stern Drive 170 2 BBL. MERCURY 1986 6916779-B434940 —
Mercruiser Stern Drive 2.5L GM 1987 0B531854-0C856558 120
Mercruiser Stern Drive 3.0L GM 1987 0B450801-0C856558 140
Mercruiser Stern Drive 165 2 BBL. MERCURY 1987 0B434941-0B774251 —
Mercruiser Stern Drive 180 4 BBL. MERCURY 1987 0B436391-0B775248 —
Mercruiser Stern Drive 2.5L GM 1988 0B531854-0C856558 120
Mercruiser Stern Drive 3.0L GM 1988 0B450801-0C856558 140
Mercruiser Stern Drive 3.7L 2 BBL. MERCURY 1988 0B774252-up 165
Mercruiser Stern Drive 3.7LX 4 BBL. MERCURY 1988 0B775249-up —
Mercruiser Stern Drive 2.5L GM 1989 0B531854-0C856558 120
Mercruiser Stern Drive 3.0L GM 1989 0B450801-0C856558 140
Mercruiser Stern Drive 3.7L 2 BBL. MERCURY 1989 0B774252-up 165
Mercruiser Stern Drive 3.7LX 4 BBL. MERCURY 1989 0B775249-up —
OMC Stern Drive 990223A 1975 — 120
OMC Stern Drive 990224A 1975 — 120
OMC Stern Drive 990223A1 1975 — 120
OMC Stern Drive 990224A1 1975 — 120
OMC Stern Drive 990226A1 1975 — 140
OMC Stern Drive 990225A 1975 — 140
OMC Stern Drive 990225A1 1975 — 140
OMC Stern Drive 990226A 1975 — 140
OMC Stern Drive 990227A1 1975 — 165
OMC Stern Drive 990227A 1975 — 165
OMC Stern Drive 990228A 1975 — 165
OMC Stern Drive 990210R2 1975 — 165
OMC Stern Drive 990218R2 1975 — 165
OMC Stern Drive 990228A1 1975 — 165
OMC Stern Drive 990229A 1975 — 175
OMC Stern Drive 990229A1 1975 — 175
OMC Stern Drive 990230A 1975 — 175
OMC Stern Drive 990231A1 1975 — 190
OMC Stern Drive 990231A 1975 — 190
OMC Stern Drive 990232A 1975 — 190
OMC Stern Drive 990220R2 1975 — 190
OMC Stern Drive 990211A1 1975 — 225
OMC Stern Drive 990211R11 1975 — 225
OMC Stern Drive 990211A 1975 — 225
OMC Stern Drive 990240A 1975 — 235
OMC Stern Drive 990241A 1975 — 235
OMC Stern Drive 990212A 1975 — 245
OMC Stern Drive 990224A11 1976 — 120
OMC Stern Drive 990234M 1976 — 120
OMC Stern Drive 990235M 1976 — 120
OMC Stern Drive 990223A11 1976 — 120
OMC Stern Drive 990226A11 1976 — 140
OMC Stern Drive 990236M 1976 — 140
OMC Stern Drive 990225A11 1976 — 140
OMC Stern Drive 990237M 1976 — 140
OMC Stern Drive 990228A11 1976 — 165
OMC Stern Drive 990227A11 1976 — 165
OMC Stern Drive 990239M 1976 — 165
OMC Stern Drive 990229A11 1976 — 175
OMC Stern Drive 990229M 1976 — 175
OMC Stern Drive 990230A11 1976 — 175
OMC Stern Drive 990230M 1976 — 175
OMC Stern Drive 990232M 1976 — 190
OMC Stern Drive 990232A11 1976 — 190
OMC Stern Drive 990231A11 1976 — 190
OMC Stern Drive 990231M 1976 — 190
OMC Stern Drive 990211A11 1976 — 225
OMC Stern Drive 990211M 1976 — 225
OMC Stern Drive 990241A11 1976 — 235
OMC Stern Drive 990241M 1976 — 235
OMC Stern Drive 990240A11 1976 — 235
OMC Stern Drive 990240M 1976 — 235
OMC Stern Drive 990234E 1977 — 120
OMC Stern Drive 990235E 1977 — 120
OMC Stern Drive 990234E1 1977 — 120
OMC Stern Drive 990235E1 1977 — 120
OMC Stern Drive 990236E 1977 — 140
OMC Stern Drive 990237E 1977 — 140
OMC Stern Drive 990236E1 1977 — 140
OMC Stern Drive 990237E1 1977 — 140
OMC Stern Drive 990229E 1977 — 175
OMC Stern Drive 990229G 1977 — 175
OMC Stern Drive 990230G 1977 — 175
OMC Stern Drive 990230E 1977 — 175
OMC Stern Drive 990232E 1977 — 190
OMC Stern Drive 990232G 1977 — 190
OMC Stern Drive 990231E 1977 — 190
OMC Stern Drive 990231G 1977 — 190
OMC Stern Drive 990241E 1977 — 235
OMC Stern Drive 990241G 1977 — 235
OMC Stern Drive 990240G 1977 — 235
OMC Stern Drive 990240E 1977 — 235
OMC Stern Drive 990242H 1978 — 120
OMC Stern Drive 990243H 1978 — 120
OMC Stern Drive 990243D 1978 — 120
OMC Stern Drive 990242D 1978 — 120
OMC Stern Drive 990242H1 1978 — 120
OMC Stern Drive 990243H1 1978 — 120
OMC Stern Drive 990244D 1978 — 140
OMC Stern Drive 990244H 1978 — 140
OMC Stern Drive 990244P 1978 — 140
OMC Stern Drive 990245H 1978 — 140
OMC Stern Drive 990245D 1978 — 140
OMC Stern Drive 990244H1 1978 — 140
OMC Stern Drive 990245H1 1978 — 140
OMC Stern Drive 990243S 1979 — 120
OMC Stern Drive 990242S 1979 — 120
OMC Stern Drive 990242S1 1979 — 120
OMC Stern Drive 990243S1 1979 — 120
OMC Stern Drive 990245S 1979 — 140
OMC Stern Drive 990244S1 1979 — 140
OMC Stern Drive 990244S 1979 — 140
OMC Stern Drive 990245S1 1979 — 140
OMC Stern Drive 990242C 1980 — 120
OMC Stern Drive 990242C1 1980 — 120
OMC Stern Drive 990243C 1980 — 120
OMC Stern Drive 990243C1 1980 — 120
OMC Stern Drive 990244C 1980 — 140
OMC Stern Drive 990244C1 1980 — 140
OMC Stern Drive 990245C 1980 — 140
OMC Stern Drive 990245C1 1980 — 140
OMC Stern Drive 120FTHRCIS 1981 — 120
OMC Stern Drive 120FTHRCIF 1981 — 120
OMC Stern Drive 140STHRCIF 1981 — 140
OMC Stern Drive 140FTHRCIS 1981 — 140
OMC Stern Drive 140STHRCIS 1981 — 140
OMC Stern Drive 140FTHRCIF 1981 — 140
OMC Stern Drive 140SPHRCIS 1981 — 140
OMC Stern Drive 140SPHRCIF 1981 — 140
OMC Stern Drive 252FTHRCNC 1982 — —
OMC Stern Drive 252FTHRCNG 1982 — —
OMC Stern Drive 302SPHRCNG 1982 — —
OMC Stern Drive 302FPHRCNC 1982 — —
OMC Stern Drive 302STHRCNG 1982 — —
OMC Stern Drive 252STHRCNC 1982 — —
OMC Stern Drive 302SPHRCNC 1982 — —
OMC Stern Drive 302STHRCNC 1982 — —
OMC Stern Drive 302FPHRCNG 1982 — —
OMC Stern Drive 302FTHRCNC 1982 — —
OMC Stern Drive 302FTHRCNG 1982 — —
OMC Stern Drive 252FTHRCTR 1983 — —
OMC Stern Drive 302SPHRCTR 1983 — —
OMC Stern Drive 302FTHRCTR 1983 — —
OMC Stern Drive 252STHRCTR 1983 — —
OMC Stern Drive 302FPHRCTR 1983 — —
OMC Stern Drive 302STHRCTR 1983 — —
OMC Stern Drive 302SPHRCRA 1984 — —
OMC Stern Drive 302STHRCRA 1984 — —
OMC Stern Drive 252FTHRCRA 1984 — —
OMC Stern Drive 302FTHRCRA 1984 — —
OMC Stern Drive 252STHRCRA 1984 — —
OMC Stern Drive 252STHRCOM 1985 — —
OMC Stern Drive 252FTHRCOM 1985 — —
OMC Stern Drive 302SPHRCOM 1985 — —
OMC Stern Drive 302FTHRCOM 1985 — —
OMC Stern Drive 302STHRCOM 1985 — —
OMC Stern Drive 252APKWB 1986 — —
OMC Stern Drive 302APKWB 1986 — —
OMC Stern Drive 252AMKWB 1986 — —
OMC Stern Drive 302AMKWB 1986 — —
OMC Stern Drive 302AMFTC 1987 — —
OMC Stern Drive 302APSRC 1987 — —
OMC Stern Drive 302APARY 1987 — —
OMC Stern Drive 302APFTC 1987 — —
OMC Stern Drive 302ARSRY 1987 — —
OMC Stern Drive 302AMARJ 1987 — —
OMC Stern Drive 302AMARY 1987 — —
OMC Stern Drive 302AMRGDP 1988 — —
OMC Stern Drive 302APRGDP 1988 — —
OMC Stern Drive 302APRMED 1989 — —
OMC Stern Drive 302AMRMED 1989 — —
OMC Stern Drive 302AMRPWC 1990 — —
OMC Stern Drive 302APRPWC 1990 — —

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Interchange for Mercruiser & OMC Stern Drive Tune Up Kit | 18-5250

CDI: E66-0021

GLM: 72610

Mallory: 9-29300

Mercruiser Stern Drive

  • 34235Q1
  • 34235T1

OMC Stern Drive: 175257

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60 YEARS OF SIERRA

SIERRA has a 60-year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive brands formerly known as Shields and Moeller.

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