VOLVO PENTA 4 CYLINDER MODELS AQ 115 and AQ 130

LOG STYLE DIRECT REPLACEMENT 

Barr Marine extends a 1 year warranty on this exhaust system.

Part Number and Description

VO-1-824532 Direct replacement water cooled exhaust manifold. Replaces Volvo part # 824532-6.

VO-20-825599 Direct replacement exhaust elbow. Replaces Volvo part # 825599-4. 

VO47-856028 Direct replacement exhaust elbow to manifold gasket. Replaces Volvo part # 856028.

VOLVO 4 CYLINDER 

Model AQ 120B, 125A, 140A, 145A BB, 140A and 145A 
LOG STYLE DIRECT REPLACEMENT 

Barr Marine extends a 1 year warranty on this exhaust system.

Part Number and Description

VO-1-855387 Direct replacement water cooled exhaust manifold. Replaces Volvo part # 855387-7 and 834438-4.

VO47-855383 Exhaust manifold to cylinder head gasket (requires four gasket per engine).

Note:
Manifold includes all plugs, gaskets and mounting hardware to head.

OMC/VOLVO 4-CYLINDER 181 C.I.D. VORTEC ENGINE

Model 140 Vortec Engine
LOG STYLE DIRECT REPLACEMENT

Part Number and Description

OMC-1-3858870 Direct replacement exhaust manifold. Replaces
OMC/Volvo part# 3858870, 986985, 3854045, 3857450, 3858871.

OMC-20-3862603 Direct replacement exhaust riser/elbow. Replaces OMC/Volvo part # 3862603, 3853673, 3857821, 3857198, 3863071, 3851227, 3850799, 3588684.

OMC-20-3853628 Exhaust riser restrictor plate. Replaces OMC/volvo part # 3853628.

OMC47-908013 Exhaust riser gasket. Two gaskets will be required when using the restrictor plate. 
 
OMC47-3852356 Exhaust manifold to head gasket.

OMC-20-3862603P Exhaust riser mounting package.

OMC-1-3858870P Exhaust manifold mounting package.

Note:
Manifold includes all plugs, gaskets and mounting hardware to
head. Risers include plugs, gasket and mounting hardware to 
mount to manifold.

OMC/VOLVO V6-4.3L COBRA

All Models 
CENTER RISER DIRECT REPLACEMENT 

Part Number and Description

OMC-1-3857656 Direct replacement exhaust manifold. Replaces
Volvo part # 3857656.

OMC-20-913784 Direct replacement exhaust riser/elbow. Replaces OMC # 913784 and Volvo part # 3863601 (New Style).

OMC-20-913784P Exhaust riser/elbow mounting package.

MC47-27-99757 Exhaust manifold to cylinder head gasket.

OMC47-913783 Direct replacement exhaust riser/elbow to manifold
gasket.

50-512-017 Replacement 1/2" N.P.T. to 1" hose (straight)/brass hose fitting.

Note:
Manifold includes all plugs, gaskets and mounting hardware to
head. Risers include plugs, gasket and mounting hardware to 
mount to manifold.

OMC/VOLVO V6-4.3L COBRA

All Models
CENTER RISER GENERIC 

Part Number and Description

CHV-1-83 Water cooled center discharge manifold to fit the small
block GM engine (3/4” N.P.T. cooling hose connections). All years. 

20-0082 Water cooled center discharge riser (3/4” N.P.T. cooling hose connection). Standard for use with 3” I.D. exhaust hose.

20-0100 Water cooled center discharge riser (3/4” N.P.T. cooling hose connection). Standard for use with 4” I.D. exhaust hose. 

1-0104P Adaptor package for fresh water cooled manifold (includes gaskets and block off plate). 

1-0105 Center riser manifold-to-riser gasket for fresh water cooling. 

1-0106P Adaptor package for raw water cooling. Used in pre-heating applications (includes gaskets and block off plate with vent hole). 

1-0107 Center riser manifold-to-riser gasket (raw water cooling). 
 
20-0082P Riser mounting package for both 20-0082 and 20-0100. 

20-0082SS-P Stainless steel mounting package (with brass plugs) for both 20-0082 and 20-0100. Not pictured. 

20-0084P Straight exhaust adaptor (includes adaptor, hose and clamps). For use with 3 1/2” I.D. exhaust hose.

20-0085P Straight exhaust adaptor (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose.

20-0086P 90 degree exhaust elbow adaptor for I/O applications (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose. 

20-0087P 90 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose.

20-0088P 30 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 2 1/2” I.D. exhaust hose.

20-0089P 30 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3” I.D. exhaust hose. 

20-0092P 45 degree exhaust elbow adaptor (includes adaptor, hose
and clamps). For use with 3” I.D. exhaust hose.

20-0093P 90 degree exhaust elbow adaptor (includes adaptor, hose and clamps). For use with 3 1/2” or 4” I.D. exhaust hose. 

20-0097 3” spacer block (complete with mounting hardware, gasket and 3/4” pipe plug). Capable of stacking.

CHV-1-83P Manifold mounting package (includes bolts and pipe plugs). 

CHV-1-83SS-P Stainless steel manifold mounting package (includes stainless bolts and brass plugs). Not  pictured.

CHV-27-0083 Alternator bracket. Use where engien water pump is mounted on ports side of engine below alternator.

CHV-47-0000 Manifold to cylinder head gasket. 
 
OMC-20-0003 Hose bushing 3” to 3 1/2” (where applicable).

Note:
Manifold includes all plugs, gaskets and mounting hardware to
head. Risers include plugs, gasket and mounting hardware to 
mount to manifold.

VOLVO V8-307 and 350 C.I.D.

Models AQ 200D, 200F, 225D, 225E, 225F, 255B, 260A, 271A, 280A, 290A, 311A BB, 225A, 225 AV, 225B, 260A, 260B and 260C 
CENTER RISER DIRECT REPLACEMENT 

Part Number and Description

VO-1-835804 Direct replacement water cooled exhaust manifold. Replaces Volvo part # 835804-6.

VO-20-855384 Direct replacement exhaust riser/ elbow. Replaces Volvo part # 855384-4.

VO-20-855384P Exhaust riser/elbow mounting package.

VO47-835908 Exhaust riser/elbow to manifold gasket.

VO47-841601 Exhaust manifold to cylinder head gasket.

Note:
Manifold includes all plugs, gaskets and mounting hardware to
head. Risers include plugs, gasket and mounting hardware to 
mount to manifold.

OMC/VOLVO V8-307 and 350 C.I.D. COBRA

All Models
CENTER RISER DIRECT REPLACEMENT 

Part Number and Description

OMC-1-914035 Direct replacement exhaust manifold. Replaces OMC
part # 914035 and Volvo part # 3857723 (New Style). 

OMC-20-913784 Direct replacement exhaust riser/ elbow. Replaces OMC # 913784 and Volvo part # 3863061 (New Style).

OMC-1-914035P Exhaust manifold mounting package. 
 
OMC-20-913784P Exhaust riser/elbow mounting package.

OMC47-909314 Exhaust manifold to cylinder head gasket. 
 
OMC47-913783 Direct replacement exhaust riser/elbow to manifold gasket. 

50-512-017 Replacement 1/2” N.P.T. to 1” hose (straight)/brass hose fitting.

Note:
Manifold includes all plugs, gaskets and mounting hardware to
head. Risers include plugs, gasket and mounting hardware to  
mount to manifold.

OMC (FORD) V8-5.0L and 5.8L COBRA

All Models Carbureted
CENTER RISER DIRECT REPLACEMENT

Part Number and Description

OMC-1-3852347 Direct replacement exhaust manifold. Replacement
Volvo part # 3852347.

OMC-20-913784 Direct replacement exhaust riser/elbow. Replaces OMC # 913784 and Volvo part # 3863061.

OMC-20-913784P Exhaust riser/elbow mounting package.

FM-47-0000 Exhaust manifold to cylinder head gasket.

OMC47-913783 Direct replacement exhaust riser/elbow to manifold
gasket.

50-512-017 Replacement 1/2" N.P.T. to 1" (straight)/brass hose fitting.

Note:
Manifold includes all plugs, gaskets and mounting hardware to
head. Risers include plugs, gasket and mounting hardware to  
mount to manifold.