Gasket Set Thermostat Housing Service Kit Mercruiser GM OEM 18-1989K
$16.05 $18.79
Thermostat housing service kit for late model Mercruiser engines. Includes all gaskets & thermostat sleeve Sierra thermostat service kit Includes gaskets 18-2917, 18-2844 & 18-2554 Service...
Indmar Complete Re-Plumb Kit 5.7L EXT Catalyzed Engines Original Indmar | MIM-495180
$395.00 $544.95
OEM Indmar Complete Full RE-PLUMB CONVERSION KIT FOR 5.7 EXT CAT This kit changes the water flow through the 5.7L ETX CAT exhaust manifolds (re-routes...
BARB THERMOSTAT HOUSING HOSE BARB BRASS STRAIGHT FITTING 1/2" INCH NPT X 1" INCH  OEM 50-512-017
$17.95 $19.75
1/2" NPT X 1" BRASS Straight Fitting Straight 1/2 inch by 1 inch fitting made of brass! Used on Thermostat Housings May need to order 2 -...
Thermostat 160 Degree With O-Ring PCM Closed Cooling 5.0 & 5.7 MPI OEM RP026002F
$44.90 $48.68
160 degree thermostat used on late model PCM - Crusader fresh water cooled marine engines For 2002 & 2003 5.0 & 5.7 Fresh Water Cooled...
Thermostat 142 Degree LT-1 PCM & Indmar Ford R026002E Sierra Brand 18-3551 Thermostat 142 Degree LT-1 PCM & Indmar Ford R026002E Sierra Brand 18-3551
$17.95 $21.70
Thermostat 142 Degree PCM & Indmar Ford & LT1 R026002E Sierra Brand 18-3551 Fits the LT1 Engine Fits many raw water cooled Crusader marine engines Gasket sold...
16 Ounce Gasket Sealing Compound Bombardier Recreational Products 0363975 16 Ounce Gasket Sealing Compound Bombardier Recreational Products 0363975
$23.95 $26.49
Used in a variety of service applications including the sealing of various engine and gearcase surfaces. Lid includes convenient applicator brush. No longer in a...
Barb Thermostat Housing Hose Barb <b>Brass Fitting</b> 3/4 Inch NPT X 1 Inch BARR OEM 50-512-020 Barb Thermostat Housing Hose Barb <b>Brass Fitting</b> 3/4 Inch NPT X 1 Inch BARR OEM 60-5008
$15.00 $19.98
3/4" NPT X 1" BRASS Straight Fitting Straight 3/4 inch by 1 inch fitting made of Brass Replacement brass straight fitting. Size is 3/4" N.P.T to...
Housing Thermostat Housing Stainless Steel GM Mercruiser Complete Sierra 18-1989
$310.00 $343.69
Stainless thermostat housing fits various Mercruiser GM 4.3L, 5.7L, 7.4L and 8.2L marine engines Fits various Mercruiser GM 4.3L, 5.7L, 7.4L and 8.2L applications Stainless...
Housing Thermostat Housing Complete GM Indmar OEM CHV-29-80
$179.00 $193.91
Thermostat Housing GM Indmar CHV-29-80 OEM Thermostat Housing for V6 and Short Block V8 Chevrolet,CHV-29-80 Fits GM V8 small block engines Complete thermostat housing assembly...
Thermostat 160 Degree PCM - Indmar  Fresh Water Cooling Sierra Replaces R026002
$17.82 $27.50
INDMAR - PCM - THERMOSTAT 160 DEGREE SIERRA 18-3552 Sierra Brand Aftermarket thermostat used on various Mercruiser fresh water cooled inboard marine engines. Fits Mercruiser...
Pressure Relief Spring OEM Crusader 96686
$10.29 $11.29
Spring for pressure relief valve assembly used on various Crusader raw water cooled engines. Fits Crusader V6 model 165 3.8L & 4.3L raw water cooled...
Pressure Relief Valve OEM Crusader 96066
$5.49 $5.98
Pressure relief valve used on many Crusader raw water cooled engines. Fits Crusader V6 model 165 3.8L & 4.3L raw water cooled marine engines Fits...
Pressure Relief Seat OEM Crusader 96065
$5.95 $6.49
Seat for pressure relief valve assembly used on various Crusader raw water cooled engines. Fits Crusader V6 model 165 3.8L & 4.3L raw water cooled...
Thermostat 160 Degree Kit With All Gaskets Quicksilver® OEM Brand QS-807252Q5
$44.99 $46.49
Quicksilver 807252Q5 Thermostat Kit Quicksilver Thermostat Kit Replaces Mercury 807252T5 We also have Sierra OEM Brand Item: 18-3647 CLICK HERE
Housing Thermostat Housing PCM 6.0L  PCM OEM RA026009 Housing Thermostat Housing PCM 6.0L  PCM OEM RA026009A
$135.00 $156.45
Thermostat Housing for 6.0L Engines Includes thermostat built in!
Thermostat 142 Degree Full Repair Kit For LT-1 PCM & Indmar Ford R026002E Sierra Brand 18-3651
$26.00 $28.79
Thermostat 142 Degree PCM & Indmar Ford & LT1 R026002E Sierra Brand 18-3651 FULL REPAIR KIT  Includes all gaskets Fits the LT1 Engine Fits many raw water...
Thermostat Kit Mercruiser 160 Degree EFI Complete Service Kit 18-3648
$27.00 $32.99
160 Degree Thermostat Kit EFI Includes BOTH Gaskets Mercruiser raw water cooled marine engines New Style housing used with EFI engines 1994 and up EFI and...
Indmar L96 Water Flow Replumb Kit  1:1 Drive - Not V-Drive | Original Indmar | 49-5181I
$525.00 $630.26
OEM Indmar 495181I KIT WATER FLOW L96 W/EXH HOSE 1-1 Fits 1:1 Drive - Not for the V-Drive Engines! CLICK HERE FOR INSTRUCTIONS
Barb Thermostat Housing Hose Barb Nylon Fitting 3/8 Inch NPT X 5/8 Inch Hose  OEM 60-5020
$4.95 $8.75
3/8" NPT X 5/8" Hose Nylon Straight Fitting Straight 3/8 inch by 5/8 inch fitting made of nylon May need to order 2 - 4...
Chrysler 160 Degree Thermostat Sierra 18-3645
$25.00 $28.00
Thermostat Chrysler 160 Degree Thermostat 160 Degrees Used on all Chrysler V8 engines with a Carter carburetor From 1975 to 1985 Replaces Chrysler 3514177
Thermostat Housing Gasket Chrysler 0050082E
$3.95 $4.50
GASKET THERMOSTAT SIERRA® 18-0878-9 Used on Chrysler small block & big block marine engines 1968 to 1985 Replaces Chrysler 3830016
Seal for Thermostat OEM PCM R047011
$35.00 $36.81
Seal for Thermostat OEM PCM R047011
Gasket Thermostat 4 Grounding Studs Replaces Merc. 27-530451 Sierra® 18-2917-9
$7.00 $7.99
GASKET THERMOSTAT - SOLD IN PAIRS - PER PAIR - COMES WITH 2 GASKETS Thermostat Gasket Fits GM engines Has brass rivets Replaces OMC/Johnson/Evinrude 312797,...
BARB THERMOSTAT HOUSING HOSE BARB BRASS STRAIGHT FITTING 3/4 INCH NPT X 3/4 INCH  OEM 50-512-019
$19.45 $21.75
3/4" NPT X 3/4" BRASS Straight Fitting Straight 3/4 inch by 3/4 inch fitting made of brass! Used on Thermostat Housings May need to order 2 -...
Sold Out
THIS ITEM IS NO LONGER AVAILABLE AND IS REPLACED BY THE 170° THERMOSTAT. CLICK HERE for the updated part RP026003 The old 145 degree is now...
160 Degree Thermostat | Sierra 18-3649
$26.00 $31.13
Thermostat Aftermarket 160 degree thermostat fits many different closed water cooled marine engines Fits various Crusader fresh water cooled engine models including model 220, model...
Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A Thermostat Retro Kit Gen 5 - H5-H6-ZR4 OEM RF026010-02A
$49.00 $51.28
Thermostat and gasket, and O-ring for PCM ZR4, H5 and H6  
Lower Thermostat Housing Crusader 97557
$112.00 $131.50
OEM thermostat housing for many raw water cooled Crusader marine engines. Fits many big block & small block GM Crusader marine engines For raw water...
Upper Thermostat Housing Crusader 97556
$112.00 $131.50
OEM upper thermostat housing for many Crusader raw water cooled marine engines. Includes bare upper thermostat housing only Fits many Crusader GM small block and...
Thermostat 160 Degree Kit With All Gaskets Sierra® OEM Brand 18-3647
$38.89 $48.89
160 degree thermostat kit fits many different Mercruiser closed cooled marine engines. Fits Mercruiser 3.0L 184 CID fresh water cooled engines from 1990 to 2010...
Housing Thermostat Housing Mercruiser® Upper Thermostat Housing Barr Marine MC-29-47441 Housing Thermostat Housing Mercruiser® Upper Thermostat Housing Barr Marine MC-29-47441
$48.76 $58.76
Upper Thermostat Housing Mercruiser OEM Direct replacement thermostat housing fits Mercruiser 225, 260, 228, and 898/198 model small block marine engines. Barr Mercruiser thermostat housing Includes bare...
Thermostat 145 Degree Volvo Raw Water Cooled OEM Volvo 876305 Thermostat Kit 145 Degree Volvo Raw Water Cooled OEM Volvo Penta 876305
$33.05 $36.89
145 ° OEM thermostat kit used on many raw water cooled Volvo Penta marine engines. Thermostat kit Fits Volvo Penta AQ175A, AQ205A 430A, 430B, 431A,...
Items 33 to 64 of 70 total