MerCruiser - V8 Small Block

MerCruiser Ford V8 302/351 Exhaust Manifold Port Replaces B-65604A4
Your Price:
$449.99

MerCruiser Ford V8 302/351 Exhaust Manifold Port Replaces B-65604A4

430-MC-1-65604

Direct replacement water cooled exhaust manifold (port side).

Replaces MerCruiser 65604A12, Osco 5604, Mallory 9-40502 and Sierra 18-1958.

Fits MerCruiser V8 (Ford) 302 and 351 C.I.D., Models 188, 215, 225, 233, 255 and 888 inboard and I/O units (log style direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # B-65604A4 and B-54100A5.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-1-65603 direct replacement water cooled exhaust manifold (starboard side).
  • MC-20-60426 direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area).
  • MC-20-76351 direct replacement exhaust elbow riser.
  • MC-20-76771 direct replacement exhaust elbow riser.
  • MC-20-61851A2 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
  • 1-60252 direct replacement exhaust manifold end cap/connector.
  • 1-60252P front end plate mounting package.
  • MC-1-6560P manifold mounting package.
  • MC-20-55730 stainless steel fresh water cooling block off plate for use with MerCruiser riser #'s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-52076.
  • MC-20-60207 stainless steel block off plate (with vent hole) for use with MerCruiser riser #'s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-2752076.
  • MC-20-60426P exhaust riser elbow mounting package. For use with both MC-2060426 and MC-20-76351 risers.
  • MC-29-62898 upper thermostat housing.
  • MC-29-63588 lower thermostat housing.
  • MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
  • MC47-27-73866 direct replacement exhaust manifold to head gasket.
  • MC47-27-99777-3 direct replacement exhaust elbow to manifold gasket.

Manufactured by Barr Marine. Part number MC-1-65604.


MerCruiser Ford V8 302/351 Exhaust Manifold Starboard Replaces B-65603A4
Your Price:
$444.99

MerCruiser Ford V8 302/351 Exhaust Manifold Starboard Replaces B-65603A4

430-MC-1-65603

Direct replacement water cooled exhaust manifold (starboard side).

Replaces MerCruiser 65603A13, Osco 5603, Mallory 9-40501 and Sierra 18-1962.

Fits MerCruiser V8 (Ford) 302 and 351 C.I.D., Models 188, 215, 225, 233, 255 and 888 inboard and I/O units (log style direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # B-65603A4 and B-54099A5.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-1-65604 direct replacement water cooled exhaust manifold (port side).
  • MC-20-60426 direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area).
  • MC-20-76351 direct replacement exhaust elbow riser.
  • MC-20-76771 direct replacement exhaust elbow riser.
  • MC-20-61851A2 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
  • 1-60252 direct replacement exhaust manifold end cap/connector.
  • 1-60252P front end plate mounting package.
  • MC-1-6560P manifold mounting package.
  • MC-20-55730 stainless steel fresh water cooling block off plate for use with MerCruiser riser #'s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-52076.
  • MC-20-60207 stainless steel block off plate (with vent hole) for use with MerCruiser riser #'s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-2752076.
  • MC-20-60426P exhaust riser elbow mounting package. For use with both MC-2060426 and MC-20-76351 risers.
  • MC-29-62898 upper thermostat housing.
  • MC-29-63588 lower thermostat housing.
  • MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
  • MC47-27-73866 direct replacement exhaust manifold to head gasket.
  • MC47-27-99777-3 direct replacement exhaust elbow to manifold gasket.

Manufactured by Barr Marine. Part number MC-1-65603.


MerCruiser V8 198-898 Log Exhaust Manifold Port Replaces B-77234A2
Your Price:
$479.99

MerCruiser V8 198-898 Log Exhaust Manifold Port Replaces B-77234A2

430-MC-1-77234

Direct replacement water cooled exhaust manifold (port side).

Replaces MerCruiser 77234A7, Osco 7234B, Mallory 9-40503, HGE 7234 and Sierra 18-1950-1.

Fits MerCruiser V8 198, 228, 255, 260 and 898, inboard and stern drive units (log style direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # B-77234A2.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-1-77235 direct replacement water cooled exhaust manifold (starboard side).
  • MC-20-60426 direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area).
  • MC-20-76351 direct replacement exhaust elbow riser.
  • MC-20-76771 direct replacement exhaust elbow riser.
  • MC-20-61851A2 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
  • 1-60252 direct replacement exhaust manifold end cap/connector.
  • 1-60252P front end plate mounting package.
  • MC-1-77234P manifold mounting package.
  • MC-20-55730 stainless steel fresh water cooling block off plate for use with MerCruiser riser #'s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-52076.
  • MC-20-60207 stainless steel block off plate (with vent hole) for use with MerCruiser riser #'s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-2752076.
  • MC-20-60426P exhaust riser elbow mounting package. For use with both MC-2060426 and MC-20-76351 risers.
  • MC-27-48104 alternator mounting bracket.
  • MC-29-47441 upper thermostat housing.
  • MC-29-78984 lower thermostat housing.
  • MC47-27-33395 direct replacement exhaust manifold to head gasket.
  • MC47-27-33395A2 exhaust manifold gasket set.
  • MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
  • MC47-27-99777-3 direct replacement exhaust elbow to manifold gasket.
  • MC47-488 KIT thermostat kit (includes gasket and thermostat).

Manufactured by Barr Marine. Part number MC-1-77234.


MerCruiser V8 198-898 Log Exhaust Manifold Starboard Replaces B-77235A2
Your Price:
$479.99

MerCruiser V8 198-898 Log Exhaust Manifold Starboard Replaces B-77235A2

430-MC-1-77235

Direct replacement water cooled exhaust manifold (starboard side).

Replaces MerCruiser 77235A8, Osco 7235B, Mallory 9-40504, HGE 7235 and Sierra 18-1951-1.

Fits MerCruiser V8 198, 228, 255, 260 and 898, inboard and stern drive units (log style direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # B-77235A2.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-1-77234 direct replacement water cooled exhaust manifold (port side).
  • MC-20-60426 direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area).
  • MC-20-76351 direct replacement exhaust elbow riser.
  • MC-20-76771 direct replacement exhaust elbow riser.
  • MC-20-61851A2 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
  • 1-60252 direct replacement exhaust manifold end cap/connector.
  • 1-60252P front end plate mounting package.
  • MC-1-77234P manifold mounting package.
  • MC-20-55730 stainless steel fresh water cooling block off plate for use with MerCruiser riser #'s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-27-52076.
  • MC-20-60207 stainless steel block off plate (with vent hole) for use with MerCruiser riser #'s 60426, 76351 and 76771. Requires (2) gaskets part # MC47-2752076.
  • MC-20-60426P exhaust riser elbow mounting package. For use with both MC-2060426 and MC-20-76351 risers.
  • MC-27-48104 alternator mounting bracket.
  • MC-29-47441 upper thermostat housing.
  • MC-29-78984 lower thermostat housing.
  • MC47-27-33395 direct replacement exhaust manifold to head gasket.
  • MC47-27-33395A2 exhaust manifold gasket set.
  • MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
  • MC47-27-99777-3 direct replacement exhaust elbow to manifold gasket.
  • MC47-488 KIT thermostat kit (includes gasket and thermostat).

Manufactured by Barr Marine. Part number MC-1-77235.


MerCruiser V8 225-280 Exhaust Manifold Port Replaces B-47737A1
Your Price:
$489.99

MerCruiser V8 225-280 Exhaust Manifold Port Replaces B-47737A1

430-MC-1-47737

Direct replacement water cooled exhaust manifold (port side).

Replaces MerCruiser 47737A10.

Fits MerCruiser V8 225, 250, 255, 270 and 280, inboard and stern drive units (log style direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # B-47737A1.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-1-47738 direct replacement water cooled exhaust manifold (starboard side).
  • MC-20-72963 direct replacement exhaust elbow riser.
  • MC-20-76668 direct replacement exhaust elbow riser.
  • MC-20-61811A4 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
  • 1-60252 direct replacement exhaust manifold end cap/connector.
  • 1-60252P front end plate mounting package.
  • MC-1-77234P manifold mounting package.
  • MC-20-72963P exhaust riser elbow mounting package.
  • MC-20-76668P exhaust riser elbow mounting package.
  • MC-29-47441 upper thermostat housing.
  • MC-29-78984 lower thermostat housing.
  • MC47-27-33395 direct replacement exhaust manifold to head gasket.
  • MC47-27-33395A2 exhaust manifold gasket set.
  • MC47-27-48042 direct replacement exhaust elbow to manifold gasket.
  • MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
  • MC47-488 KIT thermostat kit (includes gasket and thermostat).

Manufactured by Barr Marine. Part number MC-1-47737.


MerCruiser V8 225-280 Exhaust Manifold Starboard Replaces B-47738A1
Your Price:
$488.99

MerCruiser V8 225-280 Exhaust Manifold Starboard Replaces B-47738A1

430-MC-1-47738

Direct replacement water cooled exhaust manifold (starboard side).

Replaces MerCruiser 47738A10.

Fits MerCruiser V8 225, 250, 255, 270 and 280, inboard and stern drive units (log style direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # B-47738A1.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-1-47737 direct replacement water cooled exhaust manifold (port side).
  • MC-20-72963 direct replacement exhaust elbow riser.
  • MC-20-76668 direct replacement exhaust elbow riser.
  • MC-20-61811A4 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
  • 1-60252 direct replacement exhaust manifold end cap/connector.
  • 1-60252P front end plate mounting package.
  • MC-1-77234P manifold mounting package.
  • MC-20-72963P exhaust riser elbow mounting package.
  • MC-20-76668P exhaust riser elbow mounting package.
  • MC-29-47441 upper thermostat housing.
  • MC-29-78984 lower thermostat housing.
  • MC47-27-33395 direct replacement exhaust manifold to head gasket.
  • MC47-27-33395A2 exhaust manifold gasket set.
  • MC47-27-48042 direct replacement exhaust elbow to manifold gasket.
  • MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
  • MC47-488 KIT thermostat kit (includes gasket and thermostat).

Manufactured by Barr Marine. Part number MC-1-47738.


MerCruiser V8 325-400 Exhaust Manifold Port Replaces B-47735A1
Your Price:
$613.99

MerCruiser V8 325-400 Exhaust Manifold Port Replaces B-47735A1

430-MC-1-47735

Direct replacement water cooled exhaust manifold (port side).

Replaces MerCruiser 47735A17.

Fits MerCruiser V8 325, 330, 350, 370 and 400, inboard and stern drive units (log style direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # B-47735A1.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-1-47736 direct replacement water cooled exhaust manifold (starboard side).
  • MC-20-72963 direct replacement exhaust elbow riser.
  • MC-20-76668 direct replacement exhaust elbow riser.
  • MC-20-61811A4 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
  • 1-60252 direct replacement exhaust manifold end cap/connector.
  • 1-60252P front end plate mounting package.
  • MC-20-72963P exhaust riser elbow mounting package.
  • MC-20-76668P exhaust riser elbow mounting package.
  • MC-27-47487 alternator bracket.
  • MC-29-47441 upper thermostat housing.
  • MC-29-78985 lower thermostat housing.
  • MC47-27-46820 direct replacement exhaust manifold to head gasket.
  • MC47-27-48042 direct replacement exhaust elbow to manifold gasket.
  • MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
  • MC47-488 KIT thermostat kit (includes gasket and thermostat).

Manufactured by Barr Marine. Part number MC-1-47735.


MerCruiser V8 325-400 Exhaust Manifold Starboard Replaces B-47736A1
Your Price:
$613.99

MerCruiser V8 325-400 Exhaust Manifold Starboard Replaces B-47736A1

430-MC-1-47736

Direct replacement water cooled exhaust manifold (starboard side).

Replaces MerCruiser 47736A17.

Fits MerCruiser V8 325, 330, 350, 370 and 400, inboard and stern drive units (log style direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # B-47736A1.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-1-47735 direct replacement water cooled exhaust manifold (port side).
  • MC-20-72963 direct replacement exhaust elbow riser.
  • MC-20-76668 direct replacement exhaust elbow riser.
  • MC-20-61811A4 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
  • 1-60252 direct replacement exhaust manifold end cap/connector.
  • 1-60252P front end plate mounting package.
  • MC-20-72963P exhaust riser elbow mounting package.
  • MC-20-76668P exhaust riser elbow mounting package.
  • MC-27-47487 alternator bracket.
  • MC-29-47441 upper thermostat housing.
  • MC-29-78985 lower thermostat housing.
  • MC47-27-46820 direct replacement exhaust manifold to head gasket.
  • MC47-27-48042 direct replacement exhaust elbow to manifold gasket.
  • MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
  • MC47-488 KIT thermostat kit (includes gasket and thermostat).

Manufactured by Barr Marine. Part number MC-1-47736.


MerCruiser V8 5.0/5.7 Dry Joint Exhaust Manifold Replaces 865735A02
Your Price:
$466.99

MerCruiser V8 5.0/5.7 Dry Joint Exhaust Manifold Replaces 865735A02

430-MC-1-865735

Direct replacement exhaust manifold.

Replaces MerCruiser 865735A02.

Fits MerCruiser V8 5.0L, 5.7L and 6.2L "dry joint" exhaust, all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # 865735A02.
  • Always use the correct riser gasket for your application and refer to the correct guide to install gaskets correctly. Improperly installed gaskets, leaks or damage caused by either are not covered by the Barr Marine warranty. Gaskets are not subject to exchange or refund under any circumstances.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-20-864309 direct replacement exhaust riser/elbow. Riser will replace the equivalent part number on 4.3L Models as well.
  • MC-20-864591 direct t replacement exhaust riser/ elbow.
  • CHV-47-0000 manifold to cylinder head gasket.
  • MC-20-864309P exhaust riser mounting package. Includes restrictor gasket for raw water applications.
  • MC-20-864591P exhaust riser mounting package. Includes restrictor gasket for raw water applications.
  • MC47-27-864547 direct replacement restrictor gasket.
  • MC47-27-864549 direct replacement restrictor gasket. Direct replacement restrictor gasket.
  • MC47-27-864850 direct replacement restrictor gasket.

Manufactured by Barr Marine. Part number MC-1-865735.


MerCruiser V8 898R 228R 260R Center Rise Exhaust Manifold
Your Price:
$387.99

MerCruiser V8 898R 228R 260R Center Rise Exhaust Manifold

430-MC-1-87114

Direct replacement water cooled exhaust manifold.

Replaces MerCruiser 860246A10/87114A19, Osco 7114B2, Mallory 9-40507, HGE 7114, Sierra 18-1953-2 and GLM 51230.

Fits MerCruiser V8 Models 898R, 228R and 260R (center riser direct replacement).

Barr Marine castings have a thicker interior wall, are painted to match original manufacturer colors and are packed in foam for added protection during shipping and storage. Barr manifolds and exhaust connectors are designed to minimize back pressure, and in many cases more r.p.m.'s are achieved after replacing an OEM manifold with Barr replacement parts.

  • Replaces MerCruiser part # 87114A8, 87114A19 and #860246A10.
  • Includes all plugs, gaskets and mounting hardware to the cylinder head.
  • 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

  • MC-20-44354 direct replacement water cooled center discharge riser. Accepts 4" I.D. exhaust hose (8 degree angle).
  • MC-20-98502 direct replacement water cooled center discharge riser. Accepts 3" I.D. exhaust hose (0 degree angle).
  • MC-20-98504 direct replacement water cooled center discharge riser. Accepts 3" I.D. exhaust hose (15 degree angle).
  • MC-20-93320A3 manifold to riser 3" spacer blocks (pair) with fastener and gasket package.
  • MC-20-93322A3 manifold to riser 6" spacer blocks (pair) with fastener and gasket package.
  • MC-20-44354P mounting package for MC-20-44354 riser.
  • MC-20-87918 direct replacement stainless steel block off plate for use with MerCruiser riser #'s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813.
  • MC-20-98504P mounting package for MC-20-98504 riser (includes gaskets, drain plug, pipe plug, stainless steel restrictor plate and fasteners).
  • MC-20-99208 direct replacement stainless steel restrictor plate for use with MerCruiser riser #'s 98502, 98504 and 44354. Requires (2) gaskets part # MC47-27-41813.
  • MC-27-93175 alternator bracket.
  • MC-29-47441 upper thermostat housing.
  • MC-29-87290 lower thermostat housing.
  • MC-50-806926 replacement 3/4" N.P.T. X 1" hose fitting (90 degree)/brass drain cock.
  • MC-50-87238 exhaust manifold drain cock.
  • MC47-27-33395 direct replacement exhaust manifold to head gasket.
  • MC47-27-41811 direct replacement restrictor gasket. To be used with MC-20-87918 ((2) required per plate used).
  • MC47-27-41813 direct replacement restrictor gasket.
  • MC47-27-87105 direct replacement exhaust elbow gasket.

Manufactured by Barr Marine. Part number MC-1-87114.