Thermostats

$38.81 $32.99
140 Degree Thermostat For raw water cooled engines Used on all Chrysler V8 model engines with Rochester carburetors from 1986 to present MFG# 4142885
19 item(s)
+

$152.93 $129.99
145 Degree Thermostat Kit For raw water cooled engines Used on all Chrysler V8 engines from 1968 to 1974 MFG# 3675303K
25 item(s)
+

$48.22 $40.99
160 Degree Thermostat For fresh water cooled engines Used on all Chrysler V8 engines with a Carter carburetor from 1975 to 1985 MFG# 3514177
12 item(s)
+

$152.93 $129.99
160 Degree Thermostat Kit For fresh water cooled engines Used on all Chrysler V8 engines from 1968 to 1974 MFG# 3675302K
52 item(s)
+

$151.75 $128.99
Thermostat Housing Used on all Chrysler V8 engines from 1968 to 1974 MFG# 2846215
9 item(s)
+

$71.75 $60.99
160 degree thermostat Used on closed cooled engines MFG# 97895
18 item(s)
+

$69.40 $58.99
160 degree thermostat MFG# R026002
52 item(s)
+

$92.93 $78.99
170 Degree Thermostat MFG# R026007
28 item(s)
+

$109.40 $92.99
KIT - THERMOSTAT HSG SPACER MFG#97452 MFG# 97452
5 item(s)
+

$175.28 $148.99
Lower thermostat housing used on raw water cooled engines MFG# 97557
7 item(s)
+

$24.69 $20.99
Pressure relief spring Used on raw water cooled engines Located in the thermostat housing MFG# 96686
33 item(s)
+

$79.99 $67.99
THERM W/ORING(160 DEGREE)FRESH MFG# RP026002F
8 item(s)
+

$175.28 $148.99
Upper thermostat housing used on raw water cooled engines MFG# 97556
7 item(s)
+

$38.81 $32.99
Contains: 18-3553 thermostat / 18-0182 Gasket MFG# 18-3672 183672 UPC# 030999753687 MFG# 18-3672 183672 UPC# 030999753687
192 item(s)
+

$58.81 $49.99
Flapper and clamp included. MFG# 12644A 1 12644A1 UPC# 745061108165
30 item(s)
+

$38.81 $32.99
MFG# 75692Q03 UPC# 745061596665
9 item(s)
+

$41.16 $34.99
MFG# 864493 UPC# 745061545076
33 item(s)
+

$11.75 $9.99
MFG# 27-41812 2741812 UPC# 745061145795
145 item(s)
+

$43.52 $36.99
MFG# 99155T 2 99155T2 UPC# 745061226470
15 item(s)
+

$43.52 $36.99
MFG# 807252Q 3 807252Q3 UPC# 745061040595
70 item(s)
+

$79.99 $67.99
MFG# 14586A 3 14586A3 UPC# 745061112650
12 item(s)
+

$54.11 $45.99
MFG# F664068 UPC# 745061078635
350 item(s)
+

$47.05 $39.99
MFG# 59078 UPC# 745061073982
47 item(s)
+

$74.11 $62.99
THERMOSTAT (160 DEG) MFG# RP026002
10 item(s)
+

$79.99 $67.99
THERMOSTAT W/GASKET (143 DEG) MFG# RP026002E
11 item(s)
+

$159.99 $135.99
54 Degrees Centigrade 130 Degrees Fahrenheit 3.0L OptiMax MFG# 8M0057307 UPC# 745061562318
243 item(s)
+

$43.52 $36.99
MFG# 76270T UPC# 745061177307
Out-of-stock

$56.46 $47.99
MFG# 807252Q 5 807252Q5 UPC# 745061040588
473 item(s)
+

$49.40 $41.99
MFG# 833072004 UPC# 745061642089
35 item(s)
+

$76.46 $64.99
MFG# 850055001 UPC# 745061421868
37 item(s)
+

$52.93 $44.99
MFG# 895338 UPC# 745061250857
20 item(s)
+

$49.40 $41.99
See Quicksilver catalog for current application information. MFG# 99155 1 991551 UPC# 745061226449
11 item(s)
+

$7.05 $5.99
Quicksilver Thermostat Housing Gasket Fits MCM/MIE GM V-6 & V-8 Engines MFG# 27-53045Q01 2753045Q01 UPC# 745061597778
29 item(s)
+

$47.05 $39.99
Thermostat Kit MFG# 99155T 1 99155T1 UPC# 745061226463
24 item(s)
+

$44.69 $37.99
Quicksilver Thermostat Kit For GM In-Line 4 & 6 Cylinder, 140 Degrees MFG# 59078Q 3 59078Q3 UPC# 745061035638
40 item(s)
+

$68.22 $57.99
MFG# 807252Q 4 807252Q4 UPC# 745061040311
221 item(s)
+

$67.05 $56.99
Quicksilver Thermostat Kit For Mercury/Mariner Kit Includes 2 Each Thermostat & Gasket V-6 135-150hp S/N A904646 & Later, V-6 175 HP S/N C100861 & Later, V-6 200 HP S/N 6435503 & Later. MFG# 75692Q 2 75692Q2 UPC# 745061035584
645 item(s)
+

$67.39 $63.99
MFG# 18-43175 1843175 UPC# 808282342012
47 item(s)
+

$44.99 $43.99
Fits V6 & V8 Chevy engines with 140 degree thermostat MFG# 18-3668 183668 UPC# 030999316318
151 item(s)
+

$25.87 $21.99
Kohler Thermostat MFG# 233608 UPC# 808282291341
10 item(s)
+

$63.52 $53.99
DIESEL APPLICATIONS : TD100CRC, TD121CRC, D70CHC,TD70CHC, D70CRC,TD70CRC, D100BHC,TD100AHC, D100BRC,TD100ARC, TAMD60A,TAMD60B, TAMD60C, MD70B, TAMD70B, AQD70B, TMD70B, THAMD70B, AQD70BL, MD70B, TMD70B, TAMD70C,AQD70C, MD70C,TMD70C, THAMD70C,AQD70CL, MD70C,TMD70C, TAMD70D,AQD70D, AQD40A,TMD40A,MD40A,...
4 item(s)
+

$50.58 $42.99
MFG# 18-3622 183622 UPC# 808282270636
45 item(s)
+

$38.81 $32.99
MFG# 18-3618 183618 UPC# 808282270599
59 item(s)
+

$41.16 $34.99
MFG# 18-3621 183621 UPC# 808282270629
74 item(s)
+

$80.79 $73.99
Temperature Sender Volvo #872066 MFG# 18-7647 187647 UPC# 808282287474
12 item(s)
+

$36.46 $30.99
18-3549 THERMOSTAT (120º) AP# 3149. Replaces: 14586. For: 6, 7, 8, 9.9 and 15 HP Mercury/Mariner A197112 and Later. MFG# 18-3549 183549 UPC# 808282243968
72 item(s)
+

$38.19 $37.99
Replaces: Chrysler Force F97068-2 MFG# 18-3556 183556 UPC# 030999563002
3 item(s)
+

$38.89 $36.99
This Thermostat is for: Chrysler Force- F335068 Johnson/Evinrude- 382385, 396987 Mercruiser- 47594 MFG# 18-3557 183557 UPC# 030999563019
6 item(s)
+

$27.05 $22.99
Thermostat 143 Deg -BRP #435491 MFG# 18-3543 183543 UPC# 808282265533
322 item(s)
+

$36.99 $35.99
This Thermostat is for: OMC Sterndrive/Cobra- 982554 Volvo Penta- 3853799 MFG# 18-3558 183558 UPC# 030999563026
26 item(s)
+

$34.11 $28.99
INFLATA BELT MAX BELT PACK AP # 13199. Replaces: 807252-2. MFG# 18-3649 183649 UPC# 707390455617
135 item(s)
+

$54.11 $45.99
SIERRA Thermostat 60C/140F        Replaces: 66M-12411-01-00 Fits: F6 (2001-05) F8 (2001-05) T8 (2001-05) F9.9 (1985-05) T9.9 (1985- 05) T9.9 (1991-05) F15 (1998-05) F25 (1998-05) T25 (2001-05) F30 (2001-05) F40 4cyl (1999) F40 3cyl (2000-05) F50 (1995-05) T50 (1996-05) F60...
6 item(s)
+

$33.39 $32.99
Replaces: OMC 435491 MFG# 18-3544 183544 UPC# 808282227555
188 item(s)
+

$32.93 $27.99
Thermostat Johnson Evinrude Ficht 437090 Manufactured by: Sierra Part # 18-3545 Replaces OMC part # 0437090 MFG# 18-3545 183545 UPC# 808282227562
83 item(s)
+

$39.69 $38.99
Replaces: OMC 5001036 MFG# 18-3546 183546 UPC# 808282227579
41 item(s)
+

$38.81 $32.99
MFG# 18-3550 183550 UPC# 030999315991
13 item(s)
+

$23.52 $19.99
MFG# 18-3551 183551 UPC# 030999316004
157 item(s)
+

$31.75 $26.99
MFG# 18-3552 183552 UPC# 030999316011
14 item(s)
+

$32.93 $27.99
MFG# 18-3553 183553 UPC# 030999236913
420 item(s)
+

$33.59 $32.99
MFG# 18-3554 183554 UPC# 030999316028
18 item(s)
+

$23.52 $19.99
18-3561 THERMOSTAT AP# 13197. Replaces: 436195. 143º. MFG# 18-3561 183561 UPC# 030999753656
75 item(s)
+

$38.81 $32.99
Thermostat Chrysler s 2463441 MFG# 18-3645 183645 UPC# 808282105853
27 item(s)
+

$7.05 $5.99
Fits: 90 HP, V-4, V-6 MFG# 18-0844 180844 UPC# 030999874771
247 item(s)
+

$50.58 $42.99
Replaces: Mercury Marine 32-87117-1 MFG# 18-70932 1870932 UPC# 808282145927
9 item(s)
+

$2.99
Replaces: Mercury Marine 27-143183 replaces: Mercury Marine 27-14318-2 MFG# 18-0323 180323 UPC# 030999873125
Out-of-stock

$9.40 $7.99
Replaces: Mercury Marine 27-43006-2 MFG# 18-0339 180339 UPC# 030999873279
3 item(s)
+

$21.16 $17.99
Thermostat Gasket Johnson Evinrude MFG# 18-1222 181222 UPC# 030999752376
27 item(s)
+

$10.58 $8.99
Thermostat Gasket MFG# 18-2917-9 1829179 UPC# 808282164195
25 item(s)
+

$36.46 $30.99
Thermostat Honda 19300 Zv5 043 MFG# 18-3630 183630 UPC# 808282286545
37 item(s)
+

$313.49 $288.99
This Thermostat Housing is for: Mercruiser- 860256A4, 861006A, 87290A4 MFG# 18-1989 181989 UPC# 808282146252
4 item(s)
+

$5.87 $4.99
Thermostat Housing Gasket MFG# 18-0164-9 1801649 UPC# 808282161453
5 item(s)
+

$35.99 $34.99
MFG# 18-3646 183646 UPC# 808282100919
29 item(s)
+

$40.39 $39.99
Fits Chevrolet V6 & V8 engines late model with 160 degree thermostat. MFG# 18-3647 183647 UPC# 808282101213
237 item(s)
+

$39.99 $33.99
Thermostat Kit, 160 Degree Mercruiser - 18-3648. For use on Mercruiser Inboard/Outboard cooling systems. MFG# 18-3648 183648 UPC# 707390455600
36 item(s)
+

$35.99 $34.99
MFG# 18-3650 183650 UPC# 030999236920
92 item(s)
+

$39.99 $33.99
Mfr. Sierra $15.41 Thermostat Kit Mercruiser - 18-3651. For use on Mercruiser Inboard/Outboard cooling systems. MFG# 18-3651 183651 UPC# 030999316158
9 item(s)
+

$62.69 $41.99
MFG# 18-3653 183653 UPC# 030999236937
33 item(s)
+

$55.28 $46.99
Thermostat Kit for Volvo marine engines. 82 degree celsius. Includes thermostat and seal. Replaces OE 875580-3. MFG# 18-3666 183666 UPC# 030999316295
1 item(s)
+

$37.49 $36.99
MFG# 18-3669 183669 UPC# 030999563071
27 item(s)
+

$37.29 $36.99
MFG# 18-3670 183670 UPC# 030999563088
38 item(s)
+

$37.49 $35.99
MFG# 18-3671 183671 UPC# 030999563095
129 item(s)
+

$55.49 $51.99
Thermostat Kit Fits Johnson and Evinrude V4 Crossflow models MFG# 18-3673 183673 UPC# 808282258849
93 item(s)
+

$42.79 $41.99
18-3674 THERMOSTAT KIT AP # 2659. V-6 Crossflow. MFG# 18-3674 183674 UPC# 707390477909
68 item(s)
+

$40.99 $39.99
MFG# 18-3676 183676 UPC# 808282148232
71 item(s)
+

$41.16 $34.99
MFG# 18-3677 183677 UPC# 808282146351
267 item(s)
+

$42.34 $35.99
MFG# 18-3667 183667 UPC# 030999316301
5 item(s)
+

$39.99 $33.99
18-3662 THERMOSTAT KIT 62ºC AP # 1017. Replaces: 875794-0, 876305-4. MFG# 18-3662 183662 UPC# 030999316257
14 item(s)
+

$46.69 $45.99
MFG# 18-3668D 183668D UPC# 808282187866
23 item(s)
+

$31.75 $26.99
Thermostat Yamaha #66M-12411-01-00 MFG# 18-3540 183540
234 item(s)
+

$34.11 $28.99
Westerbeke Thermostat MFG# 233604 UPC# 808282288792
11 item(s)
+

$51.75 $43.99
See Sierra catalog for complete application information. MFG# 18-3525 183525 UPC# 808282339364
45 item(s)
+

$41.16 $34.99
See Sierra catalog for complete application information. MFG# 18-3608 183608 UPC# 808282256807
356 item(s)
+

$50.58 $42.99
See Sierra catalog for complete application information. MFG# 18-3632 183632 UPC# 808282360818
317 item(s)
+

Help

Have any questions on our products?  Feel free to contact us.