Mercruiser Thermostat Housings

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Engine / Model

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Sierra Thermostat Housing

Mallory Thermostat Housing

185 (229 CID) 6330183691965518-1994 (9)
out of stock
9-42502
185 (262 CID) A331455 B527954 18-1994 (9)
out of stock
9-42502
200 GM 6218462B525981 18-1994 (9)
out of stock
9-42502
200/5.0L GM (3)B525982 UP 18-1994 (9)
out of stock
9-42502
200/5.0L GM (4)B525982 UP 18-1994 (9)
out of stock
9-42502
205 (262 CID) A331455 B527954 18-1994 (9)
out of stock
9-42502
205/4.3L, 4.3LX (262 CID) (3)B527955 D714369 18-1994 (9)
out of stock
9-42502
228 GM 4765100621846118-1993 -
228 GM 6218462B525981 18-1994 (9)
out of stock
9-42502
230 GM 6218462B525981 18-1994 (9)
out of stock
9-42502
230/5.0L-LX GM (3)B525982 F600999 18-1994 (9)
out of stock
9-42502
230/5.0L-LX GM B525982 F600999 18-1994 (9)
out of stock
9-42502
250 GM 4768000490884918-1993 -
255 GM 4175500476799918-1993 -
260 GM 6218462B525981 18-1994 (9)
out of stock
9-42502
260/5.7L GM (3)B525982 F600999 18-1994 (9)
out of stock
9-42502
350 Mag B525982 F600999 18-1994 (9)
out of stock
9-42502
5.7 GM (SKI) A338553 B514626 18-1994 (9)
out of stock
9-42502
280 GM TRS 4176250477019918-1993 -
300 MR/TRS GM 6668677B430367 18-1994 (9)
out of stock
9-42502
500(Gen V) F213293 F615766 18-1994 (9)
out of stock
9-42502

Engine / Model

Beginning S/N

Ending S/N

Sierra Thermostat Housing

Mallory Thermostat Housing

Notes:
(3) : Old Design
(4) : New Design
(9) : For stainless steel version use 18-1989
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Engine / Model

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Thermostat Housing for Mercruiser 78984A1, GLM 13530 - Sierra

Thermostat Housing for Mercruiser 78984A1, GLM 13530 - Sierra*
Sale Price: $221.39
Save: $42.61
(16% Off $264.00)
Part # 18-1993
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Part # 18-1993
Replaces OEM part #

  • MERCURY MARINE 78984A1
Mallory Thermostat Housing 9-42502

Mallory Thermostat Housing 9-42502
Sale Price: $146.99
Save: $30.00
(16% Off $176.99)
Part # 9-42502
No Reviews | Write Review


Replaces GLM #:N/A
Replaces Original Equipment Manufacturer(OEM):Mercruiser
Replaces Original Equipment Manufacturer # (OEM #):87290A4
Fits Application:MCM/MIE GM V6-V8 (305,350,454,502 & 504 cid) early design

Sierra
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