
546-MPC-78094A2 Replacement Heat Exchanger, Mercruiser (#78094A2). This is a direct replacement part. Fits Mercruiser inboard models. 4 inch tank diameter, 18-1/2 inches overall length.
Note: To provide a new replacement, the old core (including mounting brackets in some cases) must be sent to Monitor Products.
Note: Due to the requirement of providing a core, The manufacturer will provide a shipping label upon purchasing this product and will cover the cost of the core shipment.
Note: Allow for a 2-3 week lead time for order to process upon receiving core.
Note: The part you are purchasing is not an exact OEM (Original Equipment Manufacturer) part. Instead, it is a high-quality aftermarket part that is designed to meet or exceed the specifications of the original component.
Note: The part you are purchasing has been primer-coated to protect it during handling and shipping. Please note that primer colors may vary, including shades of gray, black, translucent, or yellow. This part has not been finish-painted and it is recommended to paint a final coat prior to installation or use, as appropriate for your application.
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546-MPC-78165T Replacement Heat Exchanger, Mercruiser (#78165T). Fits 470 Mercruiser. 3 inch diameter shell.
Note: To provide a new replacement, the old core (including mounting brackets in some cases) must be sent to Monitor Products.
Note: Due to the requirement of providing a core, The manufacturer will provide a shipping label upon purchasing this product and will cover the cost of the core shipment.
Note: Allow for a 2-3 week lead time for order to process upon receiving core.
Note: The part you are purchasing is not an exact OEM (Original Equipment Manufacturer) part. Instead, it is a high-quality aftermarket part that is designed to meet or exceed the specifications of the original component.
Note: The part you are purchasing has been primer-coated to protect it during handling and shipping. Please note that primer colors may vary, including shades of gray, black, translucent, or yellow. This part has not been finish-painted and it is recommended to paint a final coat prior to installation or use, as appropriate for your application.
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546-MPC-79607 Replacement Heat Exchanger, Mercruiser (#79607). Fits Mercruiser early model (1968-1983) GM big blocks with log style exhaust. Mounts at the rear of the engine over the transmission. 5 inch tank diameter, 21-1/4 inches overall length.
Note: To provide a new replacement, the old core (including mounting brackets in some cases) must be sent to Monitor Products.
Note: Due to the requirement of providing a core, The manufacturer will provide a shipping label upon purchasing this product and will cover the cost of the core shipment.
Note: Allow for a 2-3 week lead time for order to process upon receiving core.
Note: The part you are purchasing is not an exact OEM (Original Equipment Manufacturer) part. Instead, it is a high-quality aftermarket part that is designed to meet or exceed the specifications of the original component.
Note: The part you are purchasing has been primer-coated to protect it during handling and shipping. Please note that primer colors may vary, including shades of gray, black, translucent, or yellow. This part has not been finish-painted and it is recommended to paint a final coat prior to installation or use, as appropriate for your application.
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546-MPC-816864A2 Replacement Heat Exchanger, Mercruiser (#816864A2). 5 inch diameter shell. 21 inch overall length. Fits GM Big Block 454 c.i. 1992-1997 Gen-V and Gen-VI. Rear mount.
Note: To provide a new replacement, the old core (including mounting brackets in some cases) must be sent to Monitor Products.
Note: Due to the requirement of providing a core, The manufacturer will provide a shipping label upon purchasing this product and will cover the cost of the core shipment.
Note: Allow for a 2-3 week lead time for order to process upon receiving core.
Note: The part you are purchasing is not an exact OEM (Original Equipment Manufacturer) part. Instead, it is a high-quality aftermarket part that is designed to meet or exceed the specifications of the original component.
Note: The part you are purchasing has been primer-coated to protect it during handling and shipping. Please note that primer colors may vary, including shades of gray, black, translucent, or yellow. This part has not been finish-painted and it is recommended to paint a final coat prior to installation or use, as appropriate for your application.
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546-MPC-864395T Replacement Heat Exchanger, Mercrusier (#864395T). 5 inch diameter shell. 17 1/2 inch overall length. Fits late model 4.3L, 350 Mag and 6.2L engines. Front mount.
Note: To provide a new replacement, the old core (including mounting brackets in some cases) must be sent to Monitor Products.
Note: Due to the requirement of providing a core, The manufacturer will provide a shipping label upon purchasing this product and will cover the cost of the core shipment.
Note: Allow for a 2-3 week lead time for order to process upon receiving core.
Note: The part you are purchasing is not an exact OEM (Original Equipment Manufacturer) part. Instead, it is a high-quality aftermarket part that is designed to meet or exceed the specifications of the original component.
Note: The part you are purchasing has been primer-coated to protect it during handling and shipping. Please note that primer colors may vary, including shades of gray, black, translucent, or yellow. This part has not been finish-painted and it is recommended to paint a final coat prior to installation or use, as appropriate for your application.
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546-MPC-91036A4 Replacement Heat Exchanger, Mercruiser (#91036A4). This is a direct replacement part. Fits Mercruiser late model inboards. 4 inch tank diameter, 21 inches overall length.
Note: To provide a new replacement, the old core (including mounting brackets in some cases) must be sent to Monitor Products.
Note: Due to the requirement of providing a core, The manufacturer will provide a shipping label upon purchasing this product and will cover the cost of the core shipment.
Note: Allow for a 2-3 week lead time for order to process upon receiving core.
Note: The part you are purchasing is not an exact OEM (Original Equipment Manufacturer) part. Instead, it is a high-quality aftermarket part that is designed to meet or exceed the specifications of the original component.
Note: The part you are purchasing has been primer-coated to protect it during handling and shipping. Please note that primer colors may vary, including shades of gray, black, translucent, or yellow. This part has not been finish-painted and it is recommended to paint a final coat prior to installation or use, as appropriate for your application.
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546-MPC-99438 Replacement Heat Exchanger, Mercruiser (#99438). Direct replacement for Mercruiser Aluminum block 4 Cyl 224 CID Sterndrive Models 470, 488, 165/3.7L,170, 180/3.7LX, 185, 190. 4 inch tank diameter, 27 inches overall length.
Note: To provide a new replacement, the old core (including mounting brackets in some cases) must be sent to Monitor Products.
Note: Due to the requirement of providing a core, The manufacturer will provide a shipping label upon purchasing this product and will cover the cost of the core shipment.
Note: Allow for a 2-3 week lead time for order to process upon receiving core.
Note: The part you are purchasing is not an exact OEM (Original Equipment Manufacturer) part. Instead, it is a high-quality aftermarket part that is designed to meet or exceed the specifications of the original component.
Note: The part you are purchasing has been primer-coated to protect it during handling and shipping. Please note that primer colors may vary, including shades of gray, black, translucent, or yellow. This part has not been finish-painted and it is recommended to paint a final coat prior to installation or use, as appropriate for your application.
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This Part has options, please click the button below to order.
542-61086 Mercruiser 5" diameter 454 rear mounted replacement exchanger. This part fits 4 – 6 cylinder. Replaces Mercruiser OEM part #61086.
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This Part has options, please click the button below to order.
542-62472 Mercruiser Heat Exchanger with 4" Lower Tank for Ford 233, 302, 351 cid Small Block V8 with front mount. Replaces Mercruiser OEM part #62472
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This Part has options, please click the button below to order.
542-63107 Mercruiser Heat Exchanger with 5" Lower Tank for GM big block with front mount. 5" x 22-1/2" Shell Replaces Mercruiser OEM part #63107
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This Part has options, please click the button below to order.
542-74643 Mercruiser Heat Exchanger with 4" Lower Tank for Mercruiser GM small block 305 or 350 with front mount. Replaces Mercruiser OEM part #74643 Fits early MerCruiser models.
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This Part has options, please click the button below to order.
542-77319 Mercruiser Heat Exchanger 3" unit for Mercruiser 3.7L 224 cid 4 Cylinder. Replaces Mercruiser OEM part #77319
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This Part has options, please click the button below to order.
542-78094 Mercruiser Heat Exchanger with 4" Lower Tank for Mercruiser GM small block with rear mount 4 inch tank diameter, 18-1/2 inches overall length. For 305, 350 engines. Replaces Mercruiser OEM part #78094
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This Part has options, please click the button below to order.
542-78165 Mercruiser Heat Exchanger for the 470 Mercruiser Inboard 3" Diameter. Replacement for 170, 470 Mercruiser Heat Exchanger same as the, MC316. Replaces Mercruiser OEM part #78165
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This Part has options, please click the button below to order.
542-79607 Mercruiser Heat Exchanger 4" x 21-1/4" Shell GM big block. Mounts at the rear of the engine over the transmission. Replaces Mercruiser OEM part #79607
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This Part has options, please click the button below to order.
542-805136T Mercruiser Heat Exchanger 4” x 25”, 7.4 Litre Front Mount Replaces Mercruiser OEM part #805136T
Make sure to verify this is the correct tank as we’ve found most people think they need the 18390T unit which is 4" x 22". However they normally have it confused with the 805136T.
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This Part has options, please click the button below to order.
542-806154-A MerCruiser Heat Exchanger fits the 270 diesel 7.3 litre. Replaces Mercruiser OEM part #806154A
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This Part has options, please click the button below to order.
542-814864 Mercruiser Heat Exchanger 5" x 21-1/4" Shell Rear mount. Replaces Mercruiser OEM part #814864
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This Part has options, please click the button below to order.
542-853259 Mercruiser Heat Exchanger. 1997-1999 .3L D-Tronic Diesel. Replaces Mercruiser OEM part #853259
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This Part has options, please click the button below to order.
542-860234A1 Mercruiser Heat Exchanger for Mercruiser 4.3L, 5.0L, 5.7L, and 6.2L. Replaces Mercruiser OEM part #860234A1
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