Mercruiser Thermostat Housing→GM Small Block V8 with Center Rise Manifolds

Part # & PriceDescription
AP5040
$229.00
Housing Thermostat Stainless for Mercruiser GM V6 & SB V8 87290A4 861006A1
Stainless steel Thermostat Housing for Mercruiser. It fits many GM V6 and small block V8 engines. Make sure that yours looks exactly like this. This item Replaces: Mercury Marine Quicksilver original equipment part #s: 87290A4, 861006A1; Sierra # 18-1989
 
BARMC-29-47441
$38.95
Housing Thermostat Cover Upper for Mercruiser GM 305 5.0L 350 5.7L V8 47441A1 BARMC-29-47441
BARR Made in America

Upper Thermostat Housing - Models 225 (GM), 260, 228, 898/198; 185R and 898R/228R/260R
Replaces Mercruiser # 47441A1; Osco # MC55-TSB; Aqua Power # 5009; GLM # 13220; Mallory # 9-42506; Sierra # 18-1977-1


BARR American made
 
BARMC-29-860256
$179.95
Thermostat Housing for Mercruiser 4.3L, 5.0L, 5.7L 6.2L Raw Water Cooled replaces 860256A4 BARMC-29-860256
BARR Made in America
Thermostat Housing for Mercruisr 4.3L V6; 5.0L, 5.7L and 6.2L Small Block V8 which are raw water cooled
 
Replaces Mercruiser #s: 860256A1, 860256A3, 860256A2, 860256A4
 
Does not include gaskets or sleeves (click here to order seperately)
Does not include thermostat

BARR American made
 
BARMC-29-87290
$248.95
Thermostat Housing Lower Mercruiser 4.3 5.0 5.7 1983-Newer 87290A4
BARR Made in America

Lower Thermostat Housing for Mercruiser GM V6 and GM small block V8, engines with center riser manifolds.
Used with engines that have a two hose bib top cover and usually has a Tee Ball Valve screwed in the threaded hole on top.
OEM: Mercruiser # 87290A4
Fits models V6/4.3, 305/5.0, 350/5.7.
Genuine Barr Parts


BARR American made
 
GLM13231
$299.95
Thermostat Housing Kit Tee Ball Mercruiser GM 4.3L 5.0L 5.7L 87290A23

 

Thermostat Housing Kit for GM V6 and small block V8 (305/350) engines OEM: 87290A23 Replaces the one piece housing which has a flat cover covering the thermostat those housings have the number 16413A3 and 16413A9. Attention: Threaded hole at 90° from the crankshaft centerline.

Includes
GLM No. OEM No. Description Qty.
13230 87290A4 Thermostat Housing Assembly 1
13236 22-98477A2 T-Valve Assy. (Included in 13230) 1
13220 47441A1 Cover 1
13237 12552 Lifting Eye 1
31460 27-47510 Gasket 1
13250 23-47508 Thermostat Sleeve 1
31631 27-41812-2 Thermostat Cover Gasket 1
31560 27-53045-1 Gasket 1
22376 10-14164 Screw 2
21675 12-20553 Washer 2


 
GLM13230
$262.95
Thermostat Housing for Mercruiser V6 and Small Block V8 With Tee Balls 87290A4
Thermostat Housing for Mercruiser GM V6 and GM Small Block V8 and big block engines with center riser manifolds. It includes tee-ball valves
OEM: Mercruiser # 87290A4
 
GLM13550
$179.95
Thermostat Housing Kit Mercruiser GM 305 350 5.0 5.7 7.4 8.2 Closed Cooling
Thermostat Housing Kit for Fresh Water Cooled Mercruisers. This housing is used on inboard and Sterndrive applications with fresh water cooling. Or is needed to convert to Fresh Water Cooling when cooling the manifolds also. It will fit the following applications: All Small Block GM Engines, 7.4L MIE from 1992-97, and 8.2L (502 C.I.D.) MIE from 1993-96. Has 2-3/8 NPT ports for senders. Mounting holes are directly across from each other, they are not offset. This item replaces OEM: # 55131A5.
 
GLM13630
$244.95
Thermostat Kit MCM/MIE 4.3/5.0/5.7/6.2L MPI (w/ 1 or 3 Point Drain System) 863457A2
Thermostat Kit MCM/MIE 4.3/5.0/5.7/6.2L MPI (w/ 1 or 3 Point Drain System)
Kit Contains:
GLM OEM ITEM
13631 863457A2 Thermostat Housing
13992 22-806608A02 Plug Assy.
13237 12552 Lifting Eye
13100 8M0109441 Thermostat 160° F
13252 23-806922 Thermostat Sleeve
31460 27-47510 Thermostat Gasket
3156027-53045-1 Gasket
22296 (2) 10-47688 Screw
21675 (2) 12-20553 Washer
21884 (3) 22-32803 Pipe Plug

 
GLM13632
$209.95
Thermostat Housing for Mercruiser MCM/MIE 4.3/5.0/5.7/6.2L MPI w/ 1 or 3 Point Drain System replaces 860256A4
Thermostat Housing for Mercruiser MCM/MIE 4.3/5.0/5.7/6.2L MPI w/ 1 or 3 Point Drain System replaces 860256A4
 
GLM13640
$279.95
Thermostat Kit MCM 4.3/5.0/5.7/6.2L MPI (w/ Dry Joint Exhaust and 7 Point Drain System)
TThermostat Housing Kit MCM 4.3/5.0/5.7/6.2L MPI (w/ Dry Joint Exhaust and 7 Point Drain System)
Kit Contains:
GLM OEM ITEM
13641864592T1Thermostat Housing
22294 (2)10-81742780Screw (M8x80)
2188422-32803Pipe Plug
3156027-53045-1Gasket, Hsg.to Intake
3146027-47510Gasket, Thermostat
1323712552Lifting Eye
131008M0109441Thermostat 160 F
1325223-806922Thermostat Sleeve
1323622-98477A2T-Valve Assembly

 
GLM13642
$209.95
Thermostat Housing for Mercruiser MCM 4.3/5.0/5.7/6.2L MPI(w/ Dry Joint Exhaust & 7 Point Drain) replaces 864592T1
Thermostat Housing for Mercruiser MCM 4.3/5.0/5.7/6.2L MPI(w/ Dry Joint Exhaust & 7 Point Drain) replaces 864592T1
 
GLM13650
$259.95
Thermostat Housing Kit for Mercruiser MCM GM V6/V8, 305/350 CID - Alpha
Thermostat Housing Kit for Mercruiser MCM GM V6/V8, 305/350 CID - Alpha
Kit Contains:
GLM OEMITEM
13651 860256A3Thermostat Housing
13237 12552Lifting Eye
13100 8M0109441Thermostat 160 ° F
13252 23-806922Thermostat Sleeve
31460 27-47510Thermostat Gasket
31560 27-53045-1Gasket
22296 (2)10-47688Screw
21675 (2)12-20553Washer
21884 (3) 22-32803 Pipe Plug

 
GLM13653
$209.95
THermostat Housing for Mercruiser Alpha MCM GM V6/V8, 305/350 CID Replaces 860256A3
THermostat Housing for Mercruiser Alpha MCM GM V6/V8, 305/350 CID Replaces 860256A3
 
GLM13654
$209.95
Thermostat Housing for Bravo/MIE MCM/MIE GM V6/V8, 305/350 CID Replaces 860256A4
Thermostat Housing for Bravo/MIE MCM/MIE GM V6/V8, 305/350 CID Replaces 860256A4
 
GLM13660
$259.95
Thermostat Housing Kit for Mercruiser MCM/MIE GM V6/V8, 305/350 CID - Bravo/MIE
Thermostat Housing Kit for Mercruiser MCM/MIE GM V6/V8, 305/350 CID - Bravo/MIE
Kit Contains:
GLM OEM ITEM
13652 860256A4 Thermostat Housing
13237 12552 Lifting Eye
13100 8M0109441 Thermostat 160° F
13252 23-806922 Thermostat Sleeve
31460 27-47510 Thermostat Gasket
31560 27-53045-1 Gasket
22296 (2) 10-47688 Screw
21675 (2) 12-20553 Washer
21884 (3) 22-32803 Pipe Plug

 
GLM13670
$279.95
Thermostat Kit MCM/MIE 4.3/5.0/5.7 Carbureted (w/ Dry Joint Exhaust)
Kit Contains:
Kit Contains: 864592T1
Thermostat Housing
GLMOEMITEM
13671864592TThermostat Housing
22367(2) 330263Screw
26382(2) N/AWasher
21493(2)13-35048Lockwasher
2188422-32803Pipe Plug
3156027-53045-1Gasket, Hsg.to Intake
3146027-47510Gasket, Thermostat
1323712552Lifting Eye
131008M0109441Thermostat 160 F
1325223-806922Thermostat Sleeve
1323622-98477A2T-Valve Assembly

 
GLM13672
$219.95
Thermostat Housing for Mercruiser MCM/MIE 4.3/5.0/5.7/ Carbureted (w/ Dry Joint Exhaust) Replaces 864592T
Thermostat Housing for Mercruiser MCM/MIE 4.3/5.0/5.7/ Carbureted (w/ Dry Joint Exhaust) Replaces 864592T
 
MER860256A4
$349.95
Housing, Thermostat, Mercruiser V6, V8 Bravo
Thermostat Housing Fits MCM/MIE GM V-6 & V-8 (305 & 350 cid) engines with Bravo drive or MIE
Genuine Mercury Mercruiser Parts
 
SIE18-1989
$233.95
Housing Thermostat for Mercruiser 5.0 5.7 1 Piece Stainless Steel 861006A1
Thermostat Housing for Mercruiser 4.3 and Small Block GM engines. Also fits big block engines with straight across bolts on the intake manifold.

1 Piece Stainless Steel.

Uses Simplified Plumbing.

One hose for Water in from raw water pump.
One hose to Circulating water pump.
One hose to the bottom of each exhaust manifold.

Includes ports for Alarm and Temperature Senders

Replaces: 87290A4, 861006A1

Use 18-1989K Thermostat Service Kit
for replacement parts

Replaces:
861006AMERCURY MARINE
87290A4MERCURY MARINE

WARNING: Cancer and Reproductive Harm-https://www.P65Warnings.ca.gov
 

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