Accessories - Header and Manifold Gaskets

Exhaust manifold cover plate gasket for 4 and 6 cylinder manifolds (order (5) gaskets per manifold).

Fits Detroit Diesel 3-71, 6V-71, 4-71, 8V-71, 6-71 and 12V-71, all models (direct replacement).

• Detroit 71 series exhaust will fit some of the earlier 92 series engines. Please call for assistance.

Compatible parts:

• DD-1-3710 direct replacement water cooled exhaust manifold to fit the 3 and 6V cylinder 71 Series Detroit Diesel.
• DD-1-4710 direct replacement water cooled exhaust manifold to fit the 4 and 8V cylinder 71 and early style 92 Series Detroit Diesel.

Manufactured by Barr Marine. Part number DD47-5156319.

4" exhaust outlet gasket (order (1) gasket per manifold).

Fits Detroit Diesel 3-71, 6V-71, 4-71, 8V-71, 6-71 and 12V-71, all models (direct replacement).

• Detroit 71 series exhaust will fit some of the earlier 92 series engines. Please call for assistance.

Compatible parts:

• DD-1-3710 direct replacement water cooled exhaust manifold to fit the 3 and 6V cylinder 71 Series Detroit Diesel.
• DD-1-4710 direct replacement water cooled exhaust manifold to fit the 4 and 8V cylinder 71 and early style 92 Series Detroit Diesel.

Manufactured by Barr Marine. Part number DD47-5163811.

End plate gasket (will fit both ends).

Replaces Osco BG.

Fits these applications:

• Flagship V8 283, 327 and 350 C.I.D. (log style generic).
• Gray Marine V8 401 C.I.D. 280 H.P., all models (direct replacement).
• Interceptor V8 352, 390 and 427 C.I.D., models 240, 250, 260, 285 and 300 H.P. (log style generic).

Compatible parts:

• GR-1-6470L water cooled exhaust manifold (port side) to fit the 401 Buick. Includes all fittings, hose adaptors and primary water pump mounting provision.
• GR-1-6470R water cooled exhaust manifold (starboard side) to fit the 401 Buick. Includes all fittings, hose adaptors and primary water pump mounting provision.
• INT-1-58L water cooled exhaust manifold (port) for the Ford engine. Use with Barr risers and connectors.
• INT-1-58R water cooled exhaust manifold (starboard) for the Ford engine. Use with Barr risers and connectors.
• OF-1-60L water cooled end discharge port manifold to fit the small block Chevrolet (1/2" N.P.T. cooling hose connections). All years.
• OF-1-60R water cooled end discharge starboard manifold to fit the small block Chevrolet (1/2" N.P.T. cooling hose connections). All years.
• 20-0000 swivel-type high discharge exhaust riser; 8 1/2" riser protection. Requires (1) mounting hardware kit #20-0002P per riser.
• 20-0031 swivel-type 90 degree exhaust elbow connector with internal water discharge. Accepts 2 1/2" to 3" I.D. exhaust hose.
• 20-0039 fully jacketed swivel-type exhaust riser; 7" riser protection. Requires (2) mounting hardware kits #20-0002P ((1) kit to mount riser to manifold and (1) kit to mount elbows #20-0034 or #20-0035 to riser).
• 20-0055 swivel-type 30 degree exhaust elbow connector; fully jacketed. Accepts 2 1/2" or 3" I.D. exhaust hose.

Manufactured by Barr Marine. Part number 1-0019.

End plate gasket (will fit both ends).

Fits these applications:

• Interceptor V8 239, 256, 272, 292 and 312 C.I.D., models 125, 135, 150, 170, 185 and 215 H.P. (log style generic).
• Interceptor V8 221, 260 and 289 C.I.D., models 120, 140, 165, 190, 200 and 210 H.P. (log style generic).

Compatible parts:

• INT-1-5457L water cooled exhaust manifold (port side) for the Ford engine. Use with Barr risers and exhaust connectors.
• INT-1-5457R water cooled exhaust manifold (starboard) for the Ford engine. Use with Barr risers and exhaust connectors.
• INT-1-6268L water cooled exhaust manifold (port) for the Ford engine. Use with Barr risers and connectors.
• INT-1-6268R water cooled exhaust manfold (starboard for the Ford engine. Use with the Barr risers and connectors.
• 20-0000 swivel-type high discharge exhaust riser; 8 1/2" riser protection. Requires (1) mounting hardware kit #20-0002P per riser.
• 20-0031 swivel-type 90 degree exhaust elbow connector with internal water discharge. Accepts 2 1/2" to 3" I.D. exhaust hose.
• 20-0039 fully jacketed swivel-type exhaust riser; 7" riser protection. Requires (2) mounting hardware kits #20-0002P ((1) kit to mount riser to manifold and (1) kit to mount elbows #20-0034 or #20-0035 to riser).
• 20-0055 swivel-type 30 degree exhaust elbow connector; fully jacketed. Accepts 2 1/2" or 3" I.D. exhaust hose.

Manufactured by Barr Marine. Part number 1-0022.

Direct replacement exhaust manifold end cap/connector gasket (will fit both ends).

Replaces Mallory 9-61424, HGE 48043, Sierra 18-2832 and GLM 31490.

Fits these applications:

• MerCruiser 4 cylinder 181 C.I.D. 140 H.P., Model 140 engine (log style direct replacement).
• 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 225, 250, 255, 270 and 280, inboard and stern drive units (log style direct replacement).
• MerCruiser V8 325, 330, 350, 370 and 400, 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).

Compatible parts:

• MC-1-47735 direct replacement water cooled exhaust manifold (port side).
• MC-1-47736 direct replacement water cooled exhaust manifold (starboard side).
• MC-1-47737 direct replacement water cooled exhaust manifold (port side).
• MC-1-47738 direct replacement water cooled exhaust manifold (starboard side).
• 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-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-20-72963 direct replacement exhaust elbow riser.
• MC-20-76325 direct replacement exhaust riser.
• MC-20-76351 direct replacement exhaust elbow riser.
• MC-20-76668 direct replacement exhaust elbow riser.
• MC-20-76771 direct replacement exhaust elbow riser.
• MC-20-61811A4 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
• 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 MC47-27-48043.

Direct replacement exhaust manifold end cap gasket.

Replaces Mallory 9-61409 and Sierra 18-1210.

Fits MerCruiser 4 cylinder 153 C.I.D. 120 H.P., Model 120 engine (log style direct replacement).

Compatible parts:

• MC-1-63122 direct replacement water cooled exhaust manifold.
• MC-20-55538 direct replacement exhaust elbow/ riser.

Manufactured by Barr Marine. Part number MC47-27-39923.

Direct replacement exhaust manifold end cap gasket.

Replaces Sierra 18-0928 and GLM 30920.

Fits these applications:

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

• Utilized with 1-73813 rear end cap.

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-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-20-61851A3 manifold to riser 3" spacer (single block). Includes all mounting hardware, gaskets and drain plug.

Manufactured by Barr Marine. Part number MC47-27-73814.

Manifold end cap gasket.

Replaces Sierra 18-0114 and GLM 32580.

Fits OMC 4 cylinder 153 C.I.D. 120 H.P. 2.5 liter, Model 120 engine (log style direct replacement).

Compatible parts:

• OMC-1-981462 direct replacement water cooled exhaust manifold.
• OMC-1-982657 direct replacement water cooled exhaust manifold. Manifold has the heat source in the exhaust port for automatic choke.
• OMC-20-908014 exhaust manifold to riser adaptor for use with OMC riser part #'s 980188 and 910380.
• OMC-20-910380 direct repalcement exhaust elbow.
• OMC-20-980536 direct replacement exhaust riser.

Manufactured by Barr Marine. Part number OMC47-907761.

Direct replacement exhaust manifold end cap/connector gasket (not to be used between elbow and manifold).

Fits OMC V8 283, 305, 307 and 350 C.I.D., Models 225 and 245 H.P. (log style direct replacement).

Compatible parts:

• OMC-1-979760 direct replacement exhaust manifold (port side).
• OMC-1-979761 direct replacement exhaust manifold (starboard side).
• OMC-20-981281 direct replacement exhaust elbow.

Manufactured by Barr Marine. Part number OMC47-311130.

Exhaust manifold to cylinder head gasket (requires four gasket per engine).

Replaces HGE 55383.

Fits Volvo 4 cylinder Models AQ120B, 125A, 140A and 145A (log style direct replacement).

Compatible parts:

• VO-1-855387 direct replacement water cooled exhaust manifold.

Manufactured by Barr Marine. Part number VO47-855383.

Exhaust manifold gasket set.

Replaces Mallory 9-61403 and Sierra 18-4395.

Fits MerCruiser 4 cylinder 153 C.I.D. 120 H.P., Model 120 engine (log style direct replacement).

Compatible parts:

• MC-1-63122 direct replacement water cooled exhaust manifold.
• MC-20-55538 direct replacement exhaust elbow/ riser.

Manufactured by Barr Marine. Part number MC47-27-35898A4.

Exhaust manifold gasket set.

Replaces Sierra 18-4398.

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 MC47-27-53354A1.

Direct replacement exhaust manifold to cylinder head gasket.

Replaces Sierra 18-1203 and GLM 31570.

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 MC47-27-53354.

Exhaust manifold gasket set.

Replaces Sierra 18-4394.

Fits these applications:

• MerCruiser V8 198, 228, 255, 260 and 898, inboard and stern drive units (log style direct replacement).
• MerCruiser V8 225, 250, 255, 270 and 280, inboard and stern drive units (log style direct replacement).

Compatible parts:

• MC-1-47737 direct replacement water cooled exhaust manifold (port side).
• MC-1-47738 direct replacement water cooled exhaust manifold (starboard side).
• MC-1-77234 direct replacement water cooled exhaust manifold (port side).
• 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-20-72963 direct replacement exhaust elbow riser.
• MC-20-76351 direct replacement exhaust elbow riser.
• MC-20-76668 direct replacement exhaust elbow riser.
• MC-20-76771 direct replacement exhaust elbow riser.
• MC-20-61811A4 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.
• MC-20-61851A2 manifold to riser 3" spacers (sold in pairs). Includes all mounting hardware, gaskets and drain plugs.

Manufactured by Barr Marine. Part number MC47-27-33395A2.