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VOLVO PENTA 4 CYLINDER MODELS AQ 115 and AQ 130

LOG STYLE DIRECT REPLACEMENT 

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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 

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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
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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 
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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 
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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 
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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 
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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
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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.


PRODUCT INSTALLATION GUIDELINES
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Our Company

About Us
Engine Exhaust Systems
Cross Over Reference Guide 
Catalog
Product Installation Guide
Find a Distributor

Manifolds and Risers

Chevrolet Aluminum Exhaust
Chris Craft
Chrysler
Crusader
Detroit Diesel
Flagship
Graymarine
Indmar
Interceptor
Mercruiser
OMC
Perkins
Pleasurecraft
Universal Atomic 4
Volvo Penta
Waukesha

Parts

Adaptor Bell Housings
Center Discharge Riser
Center Dishcharge Manifold & Riser System Dimensions
Exhaust Risers & Connectors
Flame Arrestors
Rubber Engine Mounts
Thermostats & Thermostat Assemblies

Warranty

3 Year Warranty
1 Year Warranty
Barr Marine by EDM |  100 Douglas Way Natural Bridge, VA  | 540.291.4180 
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