Cooling System
cooling system — pre-owned
Browse 1,432 cooling system — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Mercruiser Mercury Quicksilver Raw Water Pump 46-8M0139995 NO BACK PLATE W/ Core
New bearings, SS bolts, impeller, o-ring, seals and orings are installed. No Cover Plate Included.
You save $100.00

VOLVO 280 PENTA RAW SEA WATER PUMP W/ BRACKET 828306

Volvo Penta 855578 AQ125A Raw Sea Water Pump Assembly AQ131 AQ140 AQ145 R2
Recent pull from a 1984 AQ125A.

Volvo Penta D4 D6 Heat Exchanger Oil Cooler Insert 3583645 40005784
The Volvo Penta D4 D6 Heat Exchanger Oil Cooler Insert, with manufacturer part numbers 3583645, 40005784, 40005717, and 40005780, is a high-quality boat part designed for cooling system maintenance. Made in Sweden by Volvo Penta, this product ensures reliable performance and durability. Despite not offering a warranty, this heat exchanger oil cooler insert is a crucial component for maintaining the optimal temperature levels in your boat's engine, providing peace of mind for your boating experience.

Mercury Mercruiser Quicksilver Raw Water Sea Pump 46-8M0137215 8M0139994
The main water seal is also an OEM part. This pump does not have air fittings. This pump has the special end plate for the water pressure sensor. This pump has a serpentine pulley and mounts to the side of the engine.

Mercruiser 5.0L Thermostat Housing Assembly 864592-C1 with Hoses
Includes hoses in pictures.

Y3 Mercruiser 4.3 Vortec Thermostat Housing Alpha 860256-C3 860256A1
We will work with you to reach a resolution.

1997 1998 Sea Ray Searay Rear Stern Seats Rear Seats Rear Upholstery 2 Pieces
1997 1998 Sea Ray Searay Rear Stern Seats Rear Seats Rear Upholstery 2 Pieces Great condition!!

Y3 Mercury Mercruiser Thermostat Housing + Cover 16413A3 16413-C1 16413

Mercruiser Thermostat Housing 860256-c
Freshwater Mercruiser Thermostat Fits V6 4.3 / V8 5.0 5.7

1997 1998 Sea Ray Searay Front Bow Seats Front Seats Front Upholstery 3 Pieces
1997 1998 Sea Ray Searay Front Bow Seats Front Seats Front Upholstery 3 Pieces. Condition is Used. Shipped with USPS Ground Advantage.

Mercruiser Thermostat Housing Alpha Bravo 860256-C Freshwater Used OEM
Mercruiser Thermostat Housing Alpha Bravo 860256-C Freshwater Used OEM. Condition is Used. Shipped with USPS Ground Advantage.

CE2 Mercruiser 4.3 Vortec Piston Connecting Rod 10172839 735-835001 614-811839
We will work with you to reach a resolution.

MerCruiser Bravo Raw Sea Water Pump 4.3L 5.0L 5.7L 350 Mag Mpi 862814C 8M0139994
MerCruiser Bravo Raw Sea Water Pump 4.3L 5.0L 5.7L 350 Mag Mpi 862814C 8M0139994 It’s remanufactured , has brand new impeller and gasket , works good Part number: 862814C No returns accepted

VOLVO PENTA D6 HEAT EXCHANGER COOLING TUBE STACK #3583653/40005786...
The VOLVO PENTA D6 HEAT EXCHANGER COOLING TUBE STACK #3583653/40005786 is a high-quality cooling component designed specifically for Volvo Penta stern drive motors. Made by the trusted brand Volvo Penta, this heat exchanger cooling tube stack is a crucial part of the boat's cooling system, ensuring efficient and effective heat dissipation. Whether you are replacing a worn-out part or upgrading your boat's cooling system, this cooling tube stack is a reliable choice for maintaining optimal performance on the water.

Yamaha 3.0L L4 Raw Water Pump 6T3-12430-01-00 Sterndrive Marine 12430
Very good shape. A couple paint flaking areas. Not cracked. Little to no corrosion. Impeller should be replaced. 30 day warranty I ship out within 24 hours. Unless it’s the weekend. Thanks for looking at my page. I look forward to working with you.

MerCruiser 16413-C Thermostat Housing
Includes top cover, bolts, lifting hook.

Mercury Mercruiser Quicksilver Raw Water Sea Pump 46-8M0139996 8M0139997
PART NUMBER: 46-8M0122658, 8M0137217, 8M0137218, 8M0139997, 8M0139996. Rebuilt OEM Part. PUMP INFORMATION: Fits Magnum 8.1 and 496 engines with air fittings. Air fitting valves are either oriented at 90 degrees or straight out from the pump.

Mercury Marine MerCruiser 85152T Power Steering & Oil Cooler with Bracket OEM
good used tandem cooler.

Mercruiser 4.3 L Thermostat Housing W/ Hoses Alpha 860256-C3 860256A3
357 Alpha 4V - 1G400000 & Up. MX 6.2L MPI HORIZON BRAVO - 0M300000 THRU 0M599999. MX 6.2L MPI BRAVO - 0M300000 THRU 0M599999. 5.7L EFI GM 350 V-8 1999-2001 - 0L325977 THRU 0M299999. 5.7L EFI GM 350 V-8 1998 - 0L010035 THRU 0L339999.

GENUINE Sherwood M71 Raw Water Sea Pump Cummins Diesel 3907458 3912019 4BT 4B
PRECEDING PART NUMBERS: M70, M71-01, Cummins 3907458 and 3912019. Brass Body, Stainless Steel Shaft, New impeller, seal, hardware, bearings, etc. PART NUMBER: Sherwood M71.

CG3 OMC Cobra Volvo Penta 5.8L Thermostat Housing w/ Lifting Eye 3850360 0986292
Came off a running motor that was parted out. What you see is what you get The CG3 OMC Cobra Volvo Penta 5.8L Thermostat Housing with Lifting Eye is a specific replacement part designed for Volvo Penta sterndrive motors. It features a lifting eye for easy installation and removal, and is manufactured with high-quality materials to ensure durability and reliable cooling system performance. The product includes multiple manufacturer part numbers for compatibility and a perfect fit for your specific boat part needs.

Mercruiser 860234A1 ? Heat Exchanger 5.7L ? Unknown 860023a1 ?
Not for sure the specific model but this is a good usable heat exchanger for a Mercrusier

1970's Volvo Penta marine AQ165 AQ170 BB165 BB170 2.8L rebuilt water pump 831021
1970's Volvo Penta marine AQ165 AQ170 BB165 BB170 2.8L rebuilt water pump 831021 This is a professionally rebuilt water pump with a 90 day warranty. NOTE: There is a $400.00 refundable core deposit included in the purchase price upon the return of your old rebuildable pump.

Y3 Mercruiser 4.3 Vortec Thermostat Housing Alpha 860256-C3 860256A1
Removed from a low hour, freshwater 1999 Mercruiser 4.3L V6 Vortec I’m parting out due to a cracked block Thermostat Housing is in excellent condition See pics for details Free shipping

Volvo Penta 3838243 Feed Line Has Install Marks on Bolts
No returns.

M3 Mercruiser Volvo Penta 3.0 Piston & Connecting Rod 14096629 3853340
Good condition, Fresh Water.

Mercury MerCruiser Sterndrive Thermostat Housing Sleeve 23-806922 OEM 2.5L 3.0L
Thermostat housing sleeve. Original OEM part in. OEM Part Number23-806922.

Volvo Penta 855578 AQ125A Raw Sea Water Pump Assembly AQ131 AQ140 AQ145
Recent pull from a 1984 AQ125A.

Volvo Penta 3.0L - Thermostat Housing 3861550 3861409
Volvo Penta 3.0L Thermostat Housing See pics for details

Vovlo Penta MD40 TMD40 TAMD40 40 Series Raw Water Strainer Assy. 842719 21863984
I’m good overall condition especially for its age. All components are fully functional. Strainer basket seal is in good condition.

Jabsco Raw Water Pump Bronze Marine Engine Rebuildable Core Measured
Cast marked “JABSCO Burbank Calif” with patent number 2189359, indicating an early Jabsco design commonly used in older marine diesel applications. Ideal for rebuild, parts, or adaptation to older marine engines (commonly seen in Detroit Diesel / Caterpillar-era applications).
You save $90.00

M4 Mercruiser Volvo Penta 3.0 Piston & Connecting Rod 14096629 3853340
Good condition, Fresh Water.

Y3 Mercury Mercruiser Thermostat Housing + Cover 16413A3 16413-C1 16413
Offering a freshwater thermostat and housing for Mercruiser GM engines. Shipping $15
You save $60.00

CG3 OMC Cobra Volvo Penta 4.3L Thermostat Housing w/ Lifting Eye 3850359
We will work with you to reach a resolution.

Y3 MERCRUISER THERMOSTAT HOUSING 120-165hp 3.0L OEM 47587 47588 60372A1 861493A3
We will work with you to reach a resolution.

New! RIVA RACING INTERCOOLER TUBING UPGRADE KIT For SEA-DOO 325HP
NEW - TUBES ONLY - RIVA RACING INTERCOOLER TUBING UPGRADE KIT For SEA-DOO 325HP. 2024 Sea-Doo RXT-X 325. 2024 Sea-Doo RXP-X 325. 2025 Sea-Doo RXT-X 325. 2025 Sea-Doo RXP-X 325.

Mercruiser raw water pump and bracket
Condition is Used.

OEM Volvo Penta Raw Water Pump P/N: 38582
Good shape. Impeller in good shape. Paint is ok.

MERCRUISER THERMOSTAT HOUSING 120-165hp 3.0L OEM 47587 60372A1 861493A3
Free shipping!