Description
SIERRA Thermostat for Mercruiser, 142°F/61°C Degree / 18-3551
This is a replacement thermostat is manufactured by Sierra and designed to meet OEM specifications.
- PRODUCT CODE: S18-3551
- TEMPERATURE RATING: 142°F/61°C
- DIMENSIONS (OUTER DIAMETER x HEIGHT): 2.125″ x 1.500″
- FOR: FORD 302/351 CID Engines.
- Raw Water Cooled.
- This thermostat is interchangeable with or replaces with the ff.
- GLM
- 13030
- MALLORY
- 9-43013
- MOELLER
- 143-DEG
- CHRYSLER INBOARD
- 4142885, 96319
- MERCURY MARINE
- 32728, 35884, 59137, 8072521, 8072531, 59137A1, 807252T1, 8M0089715
- PLEASURECRAFT
- R026002E
- GLM
- This thermostat is compatible with the ff. models:
- 470/485 models (s/n 6218036 and below).
- SUITABLE FOR
MODEL NUMBER CUBIC INCH CH190 305″ CH220 305″ CH270 350″ CH350 454″ - This thermostat is applicable with the ff. engine models:
ENGINE/MODEL CID/#CYL YEAR RANGE BEGINNING SERIAL # ENDING SERIAL # ROVER — — 3140000 UP 60HP 68/L4 1965-1968 1887079 2049044 80HP 80/L4 1966-1969 2049045 2851423 110HP 153/L4 1963-1966 1537370 2044033 110HP 153/L4 1963-1966 1821720 2044033 120HP 153/L4 1964-1972 1666601 3377340 120HP 153/L4 1964-1966 1725593 2046624 120HP 153/L4 1967 2046625 2324346 140HP (6 CYL) — — 1538930 1725960 150HP — — 1666495 2048046 160HP Original Thermostat Housing listed as NLA. Order Update Kit 87290A23. — 2048022 2770031 175HP /4.3L, 4.3LX (262 CID) Complete thermostat housing kit — B527955 UP 175HP /4.3L, 4.3LX (262 CID) Single and 3-point drain system — B527955 UP 175HP /4.3L, 4.3LX (262 CID) Aluminum Exhaust Manifold — B527955 UP 185 (229 CID) — — 6330183 6919655 185 (262 CID) — — A331455 B527954 190HP — — 1564539 1730903 140HP (6 CYL) 194/L6 1963 1538930 1725960 150HP 230/L6 1964-1966 1666495 2048046 150HP 230/L6 1964-1966 1727985 2048046 160HP 250/L6 1967-1969 2048022 2770031 160HP 250/L6 1967 2048022 2233574 185HP (4bbl) 229-V-6 1983-1984 6330183 6919655 175HP 262/V-6 1987 B527955 B773242 185HP (2bbl) 262/V-6 1985-1986 A331455 B527954 205HP 262/V-6 1985-1986 A331455 B527954 205HP 262/V-6 1987 B527955 B775129 205HP 262/V-6 1967 B527955 B775129 205HP /4.3L, 4.3 LX (262 CID) Single and 3-point drain system — B527955 D714369 215HP FORD — — 2781153 3040410 215HP FORD — — 3040411 UP 4.3L 262/V-6 1988-1993 B773243 F000877 4.3L 262/V-6 1987-1993 B773243 F000877 4.3L 262/V-6 1993-1995 F000878 F601126 4.3LX 262/V-6 1988-1993 B775130 F001219 4.3LX 262/V-6 1993-1995 F001220 F601126 215 MCM/MIE (FORD) 302/V-8 1971-1972 3040411 3385720 225 MCM/MIE (FORD) 302/V-8 1973-1974 3385721 4176999 888 (FORD) 302/V-8 1971-1977 3108723 4887829 190 283/V-8 1963-1964 1564539 1730903 198 MIE 305/V-8 1977 4776402 4931099 200 305/V-8 1985-1987 6899058 B774444 200 GM — — 6218462 B525981 200/5.0L GM Single and 3-point drain system — B525982 UP 228 305/V-8 1977-1982 4765100 6218461 228 305/V-8 1982-1984 6218462 6899268 228 MIE 305/V-8 1977-1980 4765100 5907057 230 305/V-8 1985-1987 6899269 B773739 230 MIE 305/V-8 1981-1987 5907058 B788151 230 MIE FWC 305/V-8 1981-1987 5907058 B788151 230 GM — — 6218462 B525981 230 GM IB 7-Point Drain System — 5907058 B522505 230 GM IB Mechanical Throttle Body — 5907058 B522505 230/5.0L GM IB Complete Thermostat Housing Kit, 7-Point Drain System — B522506 B525981 230/5.0L GM IB Mechanical Throttle Body — B522506 B525981 230/5.0L GM IB Complete Thermostat Housing Kit — B522506 B525981 230/5.0L-LX GM Single and 3-point Drain System — B525982 F600999 230/5.0L-LX GM Single and 3-point Drain System — B525982 UP 5.0L 305/V-8 1988-1995 B774445 F600999 5.0L 305/V-8 1988-1995 B774445 F600999 5.0L MIE FWC 305/V-8 1988 B788152 C396832 5.0L LX 305/V-8 1988-1995 B773740 F600999 898 305/V-8 1977-1982 4762210 6218461 898 305/V-8 1983-1984 6218462 6899057 225 (GM) 327/V-8 1967-1969 2399198 2694014 225 (GM) 327/V-8 1963-1967 1539620 2399197 225 (GM) — — 2278647 2399197 225/225S FORD — — 3385721 UP 250 MCM/MIE 327/V-8 1968-1969 2314301 2639854 250 350/V-8 1977 4768000 4908849 250 (GM) — — 4768000 4908849 255 (GM) 350/V-8 1975-1976 4175500 4767999 255 (GM) MIE 350/V-8 1975-1980 4175500 5907057 255 FORD — — 3258728 UP 260 350/V-8 1978-1982 4908850 6218461V 260 350/V-8 1982-1987 6218462 B773304 260 MIE FWC 350/V-8 1981-1987 5907058 B788151 260 MIE 350/V-8 1981-1987 5907058 B788151 260 GM — — 6218462 B525981 260 GM IB 7-point drain system — 5907058 B522505 260 GM IB Mechanical Throttle Body — 5907058 B522505 260 GM IB Complete thermostat housing kit kit, 7-point drain system — B522506 B525981 260/5.7L GM IB Complete thermostat housing kit kit, 7-point drain system — B522506 B525981 260/5.7L GM IB Mechanical Throttle Body — B522506 B525981 260/5.7L GM Complete Thermostat Housing Kit — B522506 B525981 260/5.7L GM Single and 3-point Drain System — B525982 F600999 270 MCM/MIE 350/V-8 1969-1972 2851074 3385720 270 GM — — 2851074 3077735 280 GM TRS — — 4176250 4770199 300 350/V-8 1985-1986 6668677 B430367 320 EFI 350/V-8 1987-1989 A543604 C622418 325 GM — — 2278747 2313964 325 GM — — 2313965 3042730 325 GM — — 3042731 UP 325 GM — — 3042731 UP 330 GM — — 4623115 UP 330 GM W/BW 7-point drain system — 6083145 UP 330 GM W/BW Mechanical Throttle Body — 6083145 UP 350 MAG ALPHA 350/V-8 1987-1995 B525982 F600999 350 MAG ALPHA 350/V-8 1987-1995 A635178 B525981 350 MAG ALPHA 350/V-8 1987-1995 B525982 F600999 350 MAG SKI 350/V-8 1991-1996 D505450 K040399 5.7L 350/V-8 1988-1995 B773305 F600999 5.7L MIE 350/V-8 1988-1995 B788152 F600999 5.7L MIE 350/V-8 1988-1995 B788152 F622099 5.7L SKI 350/V-8 1985-1995 A338553 F775199 5.7L SKI 350/V-8 1985-1995 B514627 F775199 5.7L SKI 350/V-8 1987-1995 B514627 F775199 233 MCM (FORD) 351/V-8 1975-1977 4173000 4902304 233 MIE (FORD) 351/V-8 1975-1977 4173000 4902304 255 MCM/MIE (FORD) 351/V-8 1973-1974 3258728 4178299 377 SCORPION MCM 351/V-8 1999-2005 L416146 M907201 325 MCM/MIE 427/V-8 1969-1972 2278747 3780449 330 (WITH MERC TRANS) 454/V-8 1977-1981 4623115 6083144 330 (WITH B/W) FWC 454/V-8 1982-1987 6083145 B816540 330 (WITH B/W) 454/V-8 1982-1987 6083145 B816540 330 MIE (WITH MERC TRANS) 454/V-8 1977-1980 4623115 5889913 340 MIE FWC 454/V-8 1981-1987 5889914 B788365 340 MIE 454/V-8 1981-1987 5889914 B788365 350 MIE 454/V-8 1974-1976 3780450 4623109 350 GM (MAGNUM) — — A635178 B525981 350 GM (MAGNUM) — — B525982 UP 370 454/V-8 1978-1985 4179554 6721527 370 TRS GM — — 4179554 6721527 370 TRS GM — — 6721528 UP 390 GM — — 2781129 2825059 400 454/V-8 1980-1986 4179554 B457644 400 TRS GM — — 4179554 UP 420 GM — — A398941 UP 420 GM 454/V-8 1987-1989 A398941 B622418 425 GM 454/V-8 1990-1993 A398941 D937011 440 GM 454/V-8 1983-1986 4179554 B485220 450 454/V-8 1995-1996 F347100 F347277 525 SC 454/V-8 1991-1999 D456000 L415623 454 MAG ALPHA 454/V-8 1986-1988 A631894 B785148 454 MAG BRAVO 454/V-8 1988-1992 B721206 D805068 525 SC 454/V-8 1991-1999 D456000 L415623 7.4L BRAVO 454/V-8 1988-1991 B771113 D603117 7.4L BRAVO 454/V-8 1988-1991 D603118 F351999 7.4L MIE FWC 454/V-8 1988-1992 B788366 D715493 7.4L MIE FWC 454/V-8 1988-1992 C391564 D715493 7.4L MIE 454/V-8 1988-1992 D715494 F349999 390 MCM/MIE 482/V-8 1969-1970 2781129 3042731 460 482/V-8 1983-1986 4179554 6181046 465 502/V-8 1990-1994 C849992 F213244 500 502/V-8 1994-1998 F213293 L001772 500 (GEN +) 502/V-8 1999 L414639 L601036 500 EFI 502/V-8 1999-2005 L001477 M907127 502 MAG 502/V-8 1990-1993 C878221 F114528 575 — — A677429 UP 8.2L MIE 502/V-8 1990-1992 C878221 D857199 8.2L MIE FWC 502/V-8 1990-1992 C878221 D857199 500 BULLDOG 540/V-8 1990-2001 C577254 M050281 888 FORD — — 3108723 UP 898/198 GM — — 4762210 6218461 898 GM — — 6218462 UP - For raw water (open) cooling system – raw (river, lake, sea) water runs through cylinder block, the following models are suitable with this thermostat:
ENGINE/MODEL VERSION IDENTIFIER MODEL YEAR AQ175 — — 1981-1985 18-3551 AQ205 A — 1988-1989 18-3551 431 A, B — 1989-1991 18-3551 430 A, B — 1990-1991 18-3551 432 A — 1992-1993 18-3551 434 A — 1992-1993 18-3551 AQ190 A — 1976-1977 18-3551 AQ200 B,C — 1974-1976 18-3551 AQ225 B,C — 1974-1976 18-3551 AQ200 D, F — 1977-1986 18-3551 AQ225 — — 1977-1986 18-3551 AQ211 A — 1986-1989 18-3551 AQ231 — — 1986-1989 18-3551 500 — — 1989-1993 18-3551 501 — — 1989-1993 18-3551 AQ271 A, B — 1986 18-3551 AQ260 A, B — 1979-1985 18-3551 AQ311 A — 1986-1987 18-3551 AQ271 C — 1986-1989 18-3551 571 A — 1989-1992 18-3551 740 A, B — 1991-1993 18-3551 Weight 0.06 KG, Length 7 cm, Height 3.9 cm, Width 8.1 cm
Additional informationAdditional information
Condition New
Shipping Price does not include shipping. Product will be shipped via Toll / Australia Post / Courier. Product can also be collected.
Shipping & DeliveryPrices do not include shipping.
Shipping quotes can be obtained by adding products to the cart and inputting your postcode.
$11.60 Brisbane Express - Postcodes 4000-4209, 4270-4299, 4500-4549, 9000-9725 up to 20kg
Boat Hut uses Toll Ipec Priority Service, Australia Post Express Post and Courier's Please. Boat Hut uses Australia Post or DHL International Service for New Zealand deliveries.
Free Local Pickup – by prior arrangement. We don’t always have all the products at our Acacia Ridge premises, but they may be at our warehouse. Warehouse collections can be arranged by prior arrangement - please contact us to discuss.
Order Tracking provided on all orders.
All orders will be processed within 2 business days - except backordered items. If we are unable to meet this timeframe we will contact you to provide details and options. If we are unable to ship your order within 3 business days we will offer you a refund in full or the option to wait for the goods to come into stock.
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Above pricing refers to regular size items that will fit in courier satchels - oversized items will require a freight quote.
Boat Hut reserves the right to refuse to fulfil an order that has the incorrect postage / freight collected at the time of sale. We will work with you to rectify the matter, if we are unable to come to a resolution then we will provide a refund in full.
18-3551
Stock Availability
**We accept advanced orders on backordered items.**
**For stock confirmation and other inquiries, kindly reach us through phone at 1300-773332 (1300 SPEEDBOAT) or 07-3039-3100 or Text Us in the bottom right of the screen and we will be in contact with you.**
**ABOUT BOAT HUT**
Boat Hut has approximately 100,000 product lines coming from a number of warehouses across Australia. All products of Boat Hut are genuine and comes with manufacturer’s warranties.
Not all of these products are available for a walk-in purchase at Acacia Ridge - most times you will need to make arrangments in advance.
Please feel free to contact us to confirm our stock at Acacia Ridge or in our warehouses.
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- This thermostat is applicable with the ff. engine models:
