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Gaskets Mount Kits etc.

GLM31710


Manifold Gasket, Mercruiser 3.7L

Manifold Gasket, Mercruiser 3.7L

Exhaust Manifold Gasket for a 3.7L (224 C.I.D.) Mercruiser. This item replaces Merc. # 27-68715.

$8.95

OSC560-MK


Manifold Mounting Kit for Mercruiser

Manifold Mounting Kit for Mercruiser

Mounting Kit fits Osco # 5603, Osco # 5604 manifolds Replaces: Sierra # 18-8509; Mallory # 9-40572

$12.95

OSC7214-MK


Manifold Mounting Kit for Mercruiser OSC7114B, OSC7214, OSC7234B, OSC7235B Manifolds

Manifold Mounting Kit for Mercruiser OSC7114B, OSC7214, OSC7234B, OSC7235B Manifolds

Mounting Kit For a Mercruiser Center Riser Manifold. It fits a small block GM from 1983 & up using Osco # 7114B, Osco # 7234B, Osco # 7235B...

$12.95

OSC8759-MK


Manifold Mounting Kit for Mercruiser OSC8759 Manifolds

Manifold Mounting Kit for Mercruiser OSC8759 Manifolds

Mounting Kit fits Osco # 8759 manifolds Replaces: Sierra # 18-8531; Mallory # 9-40574

$29.95

OSC9011-MK


Manifold Mounting Kit for Mercruiser OSC9011 Manifolds

Manifold Mounting Kit for Mercruiser OSC9011 Manifolds

Mounting kit for a Mercruiser Center Riser Exhaust Manifold on Big Block applications. The kit includes a manifold gasket and bolts for one side and...

$12.95

OSC9745-MK


Manifold Mounting Kit for Mercruiser OSC9745 Manifolds

Manifold Mounting Kit for Mercruiser OSC9745 Manifolds

Mounting Kit fits Osco # 9745 manifolds Replaces: GLM # 32175; Sierra # 18-8533; Mallory # 9-40576

$12.95

OSC994MK


Manifold Mounting Kit, fits OSC994 Manifolds for Mercruiser, Volvo Penta

Manifold Mounting Kit, fits OSC994 Manifolds for Mercruiser, Volvo Penta

Manifold Mounting Kit for a Barr Style Manifold used on a Small Block Chevrolet V8. It is used with manifold Osco # 994. Replaces: Sierra # 18-8536;...

$12.95

GLM32175


Manifold Mounting Kit, Mercruiser V6

Manifold Mounting Kit, Mercruiser V6

Manifold Mounting Kit for Mercruiser 4.3L V6 includes 1 manifold gasket, 6 mounting bolts

$12.95

OSC60207


Manifold Plate, Stainless Steel, for Mercruiser

Manifold Plate, Stainless Steel, for Mercruiser

Stainless Steel Plate with a weep hole used on log style Mercruiser manifolds prior to 1983. The Plate is sandwiched between 2 Osco # 6351-G gaskets...

$10.95

GLM53783


Manifold, Riser Mounting Kit, Barr Style, Ford V8

Manifold, Riser Mounting Kit, Barr Style, Ford V8

Barr Style Exhaust Mounting Kit includes 2 Manifold Gaskets, 2 Riser Gaskets and hardware. Fits Ford V8 with Barr Style Manifolds

$26.95

GLM53781


Manifold, Riser Mounting Kit, GM 305 5.0L, 350 5.7L V8, Barr, Indmar, Marine Power

Manifold, Riser Mounting Kit, GM 305 5.0L, 350 5.7L V8, Barr, Indmar, Marine Power

Barr Style Exhaust Mounting Kit includes 2 Manifold Gaskets, 2 Riser Gaskets and hardware. Fits Small Block GM V8 with Barr Style Manifolds

$26.95

GLM53782


Manifold, Riser Mounting Kit, GM 454 7.4L, 502 8.2L V8, Barr, Indmar, Marine Power

Manifold, Riser Mounting Kit, GM 454 7.4L, 502 8.2L V8, Barr, Indmar, Marine Power

Barr Style Exhaust Mounting Kit. It includes 2 Manifold Gaskets, 2 Riser Gaskets and hardware. This kit Fits Big Block GM V8 with Barr Style...

$36.95

GLM53430


Mounting Kit, Elbow, Mercruiser 4 inch riser with 3 inch spacer

Mounting Kit, Elbow, Mercruiser 4 inch riser with 3 inch spacer

Elbow Mounting Kit for Raw Water Cooled Mercruiser with 4 inch Risers and 3 inch spacers.

$50.95
... more info
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OSCCWCR-MK


Mounting Kit, for OSCCWCR818 Exhaust Manifolds

Mounting Kit, for OSCCWCR818 Exhaust Manifolds

Manifold Mounting Kit. Fits CWCR818 manifold. Includes CW-GH gasket and mounting hardware.

$12.95

OSC6371-MK-SP


Mounting Kit, for Risers: OSC6351, OSC6771

Mounting Kit, for Risers: OSC6351, OSC6771

Riser Mounting Kit fits Osco # 6351, GLM # 51120, and Osco # 6771 Risers. Includes Osco # 60207 stainless plate with weep hole, (2) Osco # 6351-G...

$16.95

OSCCW994-MK


Mounting Kit, Manifold , for Barr Style GM 454 7.4L, 502 8.2L V8

Mounting Kit, Manifold , for Barr Style GM 454 7.4L, 502 8.2L V8

Manifold Mounting Kit for Osco # CW994 Manifolds Big Block GM V8 with Barr Style Manifolds

$12.95

OSCCVCR-MK


Mounting Kit, Manifold for OSCCVCR818 Manifolds

Mounting Kit, Manifold for OSCCVCR818 Manifolds

Mounting Kit fits Osco # CVCR818 manifolds Replaces: Mallory # 9-40771

$12.95

OSCFLCR-MK


Mounting Kit, Manifold, for Mercruiser OSCFLCR818 Manifolds

Mounting Kit, Manifold, for Mercruiser OSCFLCR818 Manifolds

Mounting Kit fits Osco # FLCR818 manifolds

$12.95

OSCFL994-MK


Mounting Kit, Manifold, for OSCFL994 Manifolds

Mounting Kit, Manifold, for OSCFL994 Manifolds

Mounting Kit fits Osco # FL994 manifolds Replaces: Sierra # 18-8538; Mallory # 9-40172

$13.50

OSCCRR-MK


Mounting Kit, Riser for Mercruiser (OSCCRR-1)

Mounting Kit, Riser for Mercruiser (OSCCRR-1)

Mounting Kit fits Osco # CRR-1 risers

$7.95
... more info
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BPI89170


Pair of Shutter Water Flapper Exhaust Y Pipe for Mercruiser BPI89170 replaces 807166A3

Pair of Shutter Water Flapper Exhaust Y Pipe for Mercruiser BPI89170 replaces 807166A3

Pair (2 Flappers) of Exhaust Water Shutter Flapper for 4 Inch Y pipe used on Mercruiser. This includes a pair (2 Flappers). Fits into the "Y" Pipe on...

$49.95

BAR1-0104


Plate Block Off Stainless Steel for Barr Style Center Riser Manifolds 1-0104

Plate Block Off Stainless Steel for Barr Style Center Riser Manifolds 1-0104

Stainless Steel blockoff plate used on "Barr style" center riser manifolds. It is sandwiched between 2 gaskets to seperate and block the...

$12.95

OSC8503-SS


Plate Block Off Stainless Steel for Mercruiser Center Riser Fresh Water Cooling

Plate Block Off Stainless Steel for Mercruiser Center Riser Fresh Water Cooling

Direct replacement stainless fresh water cooling block off plate for use with Mercruiser Center Riser Non Dry Joint Exhaust Systems.

$13.95

BARMC-20-55730


Plate Block Off Stainless Steel Mercruiser V8 Log Style Fresh Water Cooled 55730

Plate Block Off Stainless Steel Mercruiser V8 Log Style Fresh Water Cooled 55730

stainless steel block off plate that was used on the older Mercruiser V-8 engines with log style manifolds and fresh water cooling. It is sandwiched...

$14.95

BARMC-20-99208


Plate Block Off Stainless with Vent Hole for Mercruiser Fresh Water Cooled Riser

Plate Block Off Stainless with Vent Hole for Mercruiser Fresh Water Cooled Riser

Direct replacement stainless block off plate with bleeder "vent" holes for use with Mercruisers with fresh water cooling Fits OSC4354 and...

$11.95

BAR1-0104P


Plate Kit FWC Fresh Water Cooling for Barr Marine Center Riser 1-0104P

Plate Kit FWC Fresh Water Cooling for Barr Marine Center Riser 1-0104P

This Package includes a Stainless Steel plate and two Riser Gaskets used on "Barr style" center riser manifolds. The Block off Plate is sandwiched...

$19.95

MER60931


Retainer, Water Shutter, Mercruiser

Retainer, Water Shutter, Mercruiser

Retainer for MER60930 Water Shutter

$18.95

MER10-43749


Riser Bolt for 4354 Riser, Mercruiser

Riser Bolt for 4354 Riser, Mercruiser

Riser Bolt 5-3/4" for 4354 Risers

$4.95

MER10-865982005


Riser Bolt for V8 Riser Mercruiser

Riser Bolt for V8 Riser Mercruiser

For mounting risers in some Mercruiser V8s .375 x 1.00 x 16 with flange

$2.25

GLM30220


Riser Gasket Blank for Mercruiser with Center Rise Closed Cooling 27-863725-1

Riser Gasket Blank for Mercruiser with Center Rise Closed Cooling 27-863725-1

Block off Riser Gasket used on Mercruiser V6 & V8 engines with center riser manifolds from 1983 & up. This is used when the manifolds are...

$7.95
... more info
Replacement Available
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