Barr Marine

Direct replacement water cooled manifold to fit the 6 cyl. GM (Model 165) engine.

Replaces MerCruiser 58759A14, Osco 8759, Mallory 9-40500, HGE 8759 and Sierra 18-1960-1.

Fits MerCruiser straight 6 cylinder Model 165 (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-58759A1.
• 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-20-60426 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-20-61851A3 manifold to riser 3" spacer (single block). Includes all mounting hardware, gaskets and drain plug.
• 1-54870 direct replacement exhaust manifold rear end cap. Serial # 4481625 and below.
• 1-54870P rear end cap mounting package.
• 1-60252 direct replacement exhaust manifold end cap/connector.
• 1-60252P front end plate mounting package.
• MC-1-58759P exhaust manifold mounting package.
• MC-1-58764P manifold to carburetor adaptor 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-29-47587 direct replacement lower thermostat housing.
• MC-29-60372 direct replacement upper thermostat housing.
• MC47-27-46401 direct replacement manifold to head gasket.
• MC47-27-48043 direct replacement exhaust manifold end cap/connector gasket (will fit both ends).
• MC47-27-73814 direct replacement exhaust manifold end cap gasket. Utilized with 1-73813 rear end cap.
• MC47-27-99777-3 direct replacement exhaust elbow to manifold gasket.

Manufactured by Barr Marine. Part number MC-1-58759.

MerCruiser Carburetor gasket.

Manufactured by Barr Marine. Part number MC47-27-70143.

Direct replacement (cast iron) exhaust riser/expansion tank.

Replaces MerCruiser 90880A2 and Mallory 9-40550.

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 # 90880A2.
• Includes plugs, gasket and mounting hardware to mount to the manifold.
• 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Manufactured by Barr Marine. Part number MC-20-90880.

Mounting kit for raw water cooled application for Mercury dry joint systems using the MC-20-846929A3 3" spacers with the MC-20-864591 exhaust elbow. Not designed for use with the MC-20-864309 elbow.

Manufactured by Barr Marine. Part number MC-20-864929A3P.

Six inch spacer mounting package. Not shown seperate.

Fits MerCruiser V6 and V8 4.3L, 5.0L, 5.7L and 6.2L "dry joint", all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).

• Includes all items less the spacers and brackets.
• 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.

Compatible parts:

• MC-20-864908A1 direct replacement 6 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.
• MC-20-864929A3 direct l replacement 3 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.

Manufactured by Barr Marine. Part number MC-20-864908A1P.

Direct replacement exhaust riser/elbow. Riser will replace the equivalent part number on 4.3L Models as well.

Fits these applications:

• MerCruiser V6 4.3L "dry joint" exhaust, all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).
• 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 # 864309T01.
• Includes all applicable plugs and mounting hardware only.
• 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.
• Includes plugs, gasket and mounting hardware to mount to the manifold.
• 3 year limited warranty on Barr exhaust manifolds, risers and exhaust connectors (1 year when used for commercial purposes).

Compatible parts:

• MC-1-864612 direct replacement exhaust manifold.
• MC-1-865735 direct replacement exhaust manifold.
• MC-20-864591 direct t replacement exhaust riser/ elbow.
• CHV-47-0000 manifold to cylinder head gasket.
• MC-1-864612P exhaust manifold mounting package. Riser gasket sold seperately.
• 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-20-864309.

Direct replacement restrictor gasket. Direct replacement restrictor gasket.

Replaces MerCruiser 864549A02.

Fits these applications:

• MerCruiser V6 4.3L "dry joint" exhaust, all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).
• MerCruiser V6 and V8 4.3L, 5.0L, 5.7L and 6.2L "dry joint", all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).
• 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).

• Replaces MerCruiser part # 864549A02.
• Please refer to OEM Information for proper installation procedures.
• 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.

Compatible parts:

• MC-1-864612 direct replacement exhaust manifold.
• MC-1-865735 direct replacement exhaust manifold.
• 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.
• MC-20-864908A1 direct replacement 6 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.
• MC-20-864929A3 direct l replacement 3 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.

Manufactured by Barr Marine. Part number MC47-27-864549.

Direct replacement restrictor gasket.

Replaces MerCruiser 864547A02.

Fits these applications:

• MerCruiser V6 4.3L "dry joint" exhaust, all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).
• MerCruiser V6 and V8 4.3L, 5.0L, 5.7L and 6.2L "dry joint", all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).
• 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).

• Replaces MerCruiser part # 864547A02.
• Please refer to OEM Information for proper installation procedures.
• 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.

Compatible parts:

• MC-1-864612 direct replacement exhaust manifold.
• MC-1-865735 direct replacement exhaust manifold.
• 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.
• MC-20-864908A1 direct replacement 6 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.
• MC-20-864929A3 direct l replacement 3 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.
• MC-20-865996A3 need to purchase additional block of gaskets for close cooled applications. Sold as shown.

Manufactured by Barr Marine. Part number MC47-27-864547.

Direct replacement restrictor gasket.

Replaces MerCruiser 864850A02.

Fits these applications:

• MerCruiser V6 4.3L "dry joint" exhaust, all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).
• MerCruiser V6 and V8 4.3L, 5.0L, 5.7L and 6.2L "dry joint", all carbureted, MPI, inboard, Alpha and Bravo stern drive models (center riser direct replacement).
• 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).

• Replaces MerCruiser part # 864850A02.
• Please refer to OEM Information for proper installation procedures.
• 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.

Compatible parts:

• MC-1-864612 direct replacement exhaust manifold.
• MC-1-865735 direct replacement exhaust manifold.
• 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.
• MC-20-864908A1 direct replacement 6 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.
• MC-20-864929A3 direct l replacement 3 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.
• MC-20-865996A3 need to purchase additional block of gaskets for close cooled applications. Sold as shown.

Manufactured by Barr Marine. Part number MC47-27-864850.

Need to purchase additional block of gaskets for close cooled applications.

Fits MerCruiser V6 and V8 4.3L, 5.0L, 5.7L and 6.2L "dry joint", 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.

• Replaces MerCruiser #865995A01 Kit includes 1 Pair of Spacers with mounting hardware and gaskets for raw water cooled applications.
• Sold as shown.
• 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.

Compatible parts:

• MC47-27-864547 direct replacement restrictor gasket.
• MC47-27-864850 direct replacement restrictor gasket.

Manufactured by Barr Marine. Part number MC-20-865996A3.

Direct replacement 6 inch spacer kit. Need to purchase additional block off gaskets for closed cooled applications.

Replaces MerCruiser 864908A1.

Fits MerCruiser V6 and V8 4.3L, 5.0L, 5.7L and 6.2L "dry joint", 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.

• Replaces MerCruiser part # 864908A1.
• Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.
• Sold as shown.
• 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.

Compatible parts:

• MC-20-864929A3 direct l replacement 3 inch spacer kit. Kit includes a pair of spacers, mounting hardware and gaskets for raw water cooled applications.
• MC-20-864908A1P six inch spacer mounting package. Includes all items less the spacers and brackets.
• 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-20-864908A1.

Direct replacement exhaust elbow to exhaust manifold gasket.

Replaces Osco 52076 and HGE 52076.

Fits MerCruiser 4 cylinder 181 C.I.D. 140 H.P., Model 140 engine (log style direct replacement).

Compatible parts:

• MC-1-52390 direct replacement water cooled exhaust manifold. For serial # 3332138 and up.
• 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-20-61851A3 manifold to riser 3" spacer (single block). Includes all mounting hardware, gaskets and drain plug.

Manufactured by Barr Marine. Part number MC47-27-52076.

Direct replacement exhaust elbow to manifold gasket.

Replaces Mallory 9-61407, Sierra 18-2833 and GLM 31520.

Fits these applications:

• MerCruiser 4 cylinder 153 and 181 C.I.D., 120 H.P. (2.5L) and 140 H.P. (3.0L), Models 120R and 140R-MR/Alpha 1 (log style direct replacement).
• MerCruiser straight 6 cylinder Model 165 (log style direct replacement).
• MerCruiser V8 198, 228, 255, 260 and 898, inboard and stern drive units (log style direct replacement).
• 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).

• Supersedes MerCruiser part # 27-52076.

Compatible parts:

• MC-1-58759 direct replacement water cooled manifold to fit the 6 cyl. GM (Model 165) engine.
• MC-1-65603 direct replacement water cooled exhaust manifold (starboard side).
• MC-1-65604 direct replacement water cooled exhaust manifold (port side).
• MC-1-77234 direct replacement water cooled exhaust manifold (port side).
• MC-1-77235 direct replacement water cooled exhaust manifold (starboard side).
• MC-1-95862 direct replacement water cooled manifold (Rochester (3 1/4" X 1 7/8") bolt pattern). 6 bolt mounting.
• MC-1-96705 direct replacement water cooled manifold (Rochester (3 1/4" X 1 7/8") bolt pattern). 6 bolt mounting.
• MC-1-99798 direct replacement water cooled manifold (MerCarb (3 11/16" X 2") bolt pattern). 6 bolt mounting.
• MC-20-12076 direct replacement exhaust riser.
• MC-20-60426 direct replacement exhaust elbow riser (utilizes a stainless steel sleeve at the water/air mixing area).
• MC-20-76325 direct replacement exhaust riser.
• 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.
• MC-20-61851A3 manifold to riser 3" spacer (single block). Includes all mounting hardware, gaskets and drain plug.

Manufactured by Barr Marine. Part number MC47-27-99777-3.

Gasket used to mount the MC-20-90880 reservoir/elbow MerCruiser exhaust elbows to the manifold.

Replaces Sierra 18-0113.

Manufactured by Barr Marine. Part number MC47-27-97542.

Direct replacement exhaust manifold rear end cap.

Replaces MerCruiser 73813A1, Osco 54870, Mallory 9-40542 and HGE 4870.

Fits these applications:

• MerCruiser 4 cylinder 181 C.I.D. 140 H.P., Model 140 engine (log style direct replacement).
• MerCruiser straight 6 cylinder Model 165 (log style direct replacement).

• Serial # 4481625 and below.

Compatible parts:

• MC-1-52390 direct replacement water cooled exhaust manifold. For serial # 3332138 and up.
• MC-1-58759 direct replacement water cooled manifold to fit the 6 cyl. GM (Model 165) engine.
• 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-20-61851A3 manifold to riser 3" spacer (single block). Includes all mounting hardware, gaskets and drain plug.

Manufactured by Barr Marine. Part number 1-54870.

Dust cover plate used on MerCruiser style flywheel housing (MC-24-44187)(26 spline transmissions).

Manufactured by Barr Marine. Part number MC-24-14043.

MerCruiser flywheel housing.

Manufactured by Barr Marine. Part number MC-24-12675.

Starter cover plate for use on housings (MC-24-44187) utilizing bottom mounted starters (26 spline applications).

Manufactured by Barr Marine. Part number MC-24-0001.

Lower Thermostat Housing Gasket - Models 888, 225 (Ford), 233 (Ford) and 255 (Ford)

Manufactured by Barr Marine. Part number MC47-27-54506.

Upper Thermostat Housing Gasket - Models 888, 225 (Ford), 233 (Ford) and 255 (Ford)

Manufactured by Barr Marine. Part number MC47-27-60208.