Cooling System

cooling system — pre-owned

1,432listings

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
-33%
RemanufacturedBuy It Now

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.

$199.99$299.99-33%

You save $100.00

+$9.99Peoria, US
rawpumps
Feedback
99.8%Excellent· 6.8k
View on eBayOpen listing →
VOLVO 280 PENTA RAW SEA WATER PUMP W/ BRACKET 828306
TOP
UsedBuy It Now

VOLVO 280 PENTA RAW SEA WATER PUMP W/ BRACKET 828306

$199.99
Free ShippingHouston, US
1-stopautopartsTOP
Feedback
99.9%Excellent· 73.0k
View on eBayOpen listing →
Volvo Penta 855578 AQ125A Raw Sea Water Pump Assembly AQ131 AQ140 AQ145 R2
UsedBuy It NowBest Offer

Volvo Penta 855578 AQ125A Raw Sea Water Pump Assembly AQ131 AQ140 AQ145 R2

Recent pull from a 1984 AQ125A.

$179.00
+$8.95Hartland, US
midwest_boat_recyclers
Feedback
100.0%Excellent· 5.2k
View on eBayOpen listing →
Volvo Penta D4 D6 Heat Exchanger Oil Cooler Insert 3583645 40005784
UsedBuy It Now

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.

$350.00
Free ShippingFort Lauderdale, US
allpro8207
Feedback
100.0%Excellent· 492
View on eBayOpen listing →
Mercury Mercruiser Quicksilver Raw Water Sea Pump 46-8M0137215 8M0139994
RemanufacturedBuy It Now

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.

$399.99
+$14.99Peoria, US
rawpumps
Feedback
99.8%Excellent· 6.8k
View on eBayOpen listing →
Mercruiser 5.0L Thermostat Housing Assembly 864592-C1 with Hoses
UsedBuy It Now

Mercruiser 5.0L Thermostat Housing Assembly 864592-C1 with Hoses

Includes hoses in pictures.

$185.00
See listingCumberland, US
410jeep
Feedback
100.0%Excellent· 725
View on eBayOpen listing →
Y3 Mercruiser 4.3 Vortec Thermostat Housing Alpha 860256-C3 860256A1
UsedBuy It Now

Y3 Mercruiser 4.3 Vortec Thermostat Housing Alpha 860256-C3 860256A1

We will work with you to reach a resolution.

$147.95
+$10.00Belgium, US
jbud7650
Feedback
99.9%Excellent· 15.5k
View on eBayOpen listing →
1997 1998 Sea Ray Searay Rear Stern Seats Rear Seats Rear Upholstery 2 Pieces
UsedBuy It NowBest Offer

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!!

$195.00
Free ShippingJackson, US
luebke_marine
Feedback
100.0%Excellent· 338
View on eBayOpen listing →
Y3   Mercury Mercruiser Thermostat Housing + Cover 16413A3 16413-C1 16413
UsedBuy It Now

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

$195.00
+$10.00Belgium, US
jbud7650
Feedback
99.9%Excellent· 15.5k
View on eBayOpen listing →
Mercruiser Thermostat Housing 860256-c
UsedBuy It Now

Mercruiser Thermostat Housing 860256-c

Freshwater Mercruiser Thermostat Fits V6 4.3 / V8 5.0 5.7

$90.00
+$12.00Rockford, US
marinemortician
Feedback
99.4%Excellent· 614
View on eBayOpen listing →
1997 1998 Sea Ray Searay Front Bow Seats Front Seats Front Upholstery 3 Pieces
UsedBuy It NowBest Offer

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.

$275.00
Free ShippingJackson, US
luebke_marine
Feedback
100.0%Excellent· 338
View on eBayOpen listing →
Mercruiser Thermostat Housing Alpha Bravo 860256-C Freshwater Used OEM
UsedBuy It NowBest Offer

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.

$140.00
Free ShippingWest Point, US
packshark
Feedback
100.0%Excellent· 492
View on eBayOpen listing →
CE2 Mercruiser 4.3 Vortec Piston Connecting Rod 10172839 735-835001 614-811839
UsedBuy It Now

CE2 Mercruiser 4.3 Vortec Piston Connecting Rod 10172839 735-835001 614-811839

We will work with you to reach a resolution.

$54.95
+$10.00Belgium, US
jbud7650
Feedback
99.9%Excellent· 15.5k
View on eBayOpen listing →
MerCruiser Bravo Raw Sea Water Pump 4.3L 5.0L 5.7L 350 Mag Mpi 862814C 8M0139994
RemanufacturedBuy It NowBest Offer

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

$200.00
+$25.00Lakewood, US
andredel5
Feedback
100.0%Excellent· 436
View on eBayOpen listing →
VOLVO PENTA D6 HEAT EXCHANGER COOLING TUBE STACK #3583653/40005786...
UsedBuy It Now

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.

$490.000
Free ShippingFort Lauderdale, US
allpro8207
Feedback
100.0%Excellent· 492
View on eBayOpen listing →
Yamaha 3.0L L4 Raw Water Pump 6T3-12430-01-00 Sterndrive Marine 12430
UsedBuy It NowBest Offer

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.

$425.00
Free ShippingRhoadesville, US
firstchoiceusedmarineparts
Feedback
99.6%Excellent· 628
View on eBayOpen listing →
MerCruiser 16413-C Thermostat Housing
UsedBuy It Now

MerCruiser 16413-C Thermostat Housing

Includes top cover, bolts, lifting hook.

$119.00
See listingWebster, US
martinengine
Feedback
100.0%Excellent· 1.5k
View on eBayOpen listing →
Mercury Mercruiser Quicksilver Raw Water Sea Pump 46-8M0139996 8M0139997
RemanufacturedBuy It Now

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.

$449.99
+$19.99Peoria, US
rawpumps
Feedback
99.8%Excellent· 6.8k
View on eBayOpen listing →
Mercury Marine MerCruiser 85152T Power Steering & Oil Cooler with Bracket OEM
UsedBuy It NowBest Offer

Mercury Marine MerCruiser 85152T Power Steering & Oil Cooler with Bracket OEM

good used tandem cooler.

$200.00
+$15.99Newtonsville, US
89imperial
Feedback
98.6%Excellent· 1.3k
View on eBayOpen listing →
Mercruiser 4.3 L Thermostat Housing W/ Hoses Alpha 860256-C3 860256A3
TOP
UsedBuy It NowBest Offer

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.

$250.00
+$15.00Bassett, US
speedo384TOP
Feedback
100.0%Excellent· 4.1k
View on eBayOpen listing →
GENUINE Sherwood M71 Raw Water Sea Pump Cummins Diesel 3907458  3912019 4BT 4B
RemanufacturedBuy It Now

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.

$249.99
+$9.99Peoria, US
rawpumps
Feedback
99.8%Excellent· 6.8k
View on eBayOpen listing →
CG3 OMC Cobra Volvo Penta 5.8L Thermostat Housing w/ Lifting Eye 3850360 0986292
UsedBuy It NowBest Offer

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.

$69.99
Free ShippingCorryton, US
tiflippin
Feedback
100.0%Excellent· 399
View on eBayOpen listing →
Mercruiser 860234A1 ?  Heat Exchanger 5.7L ? Unknown 860023a1 ?
UsedBuy It Now

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

$210.00
Free ShippingSeville, US
cyclesruscherrys
Feedback
100.0%Excellent· 1.7k
View on eBayOpen listing →
1970's Volvo Penta marine AQ165 AQ170 BB165 BB170 2.8L rebuilt water pump 831021
RemanufacturedBuy It Now

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.

$825.00
Free ShippingJefferson, US
2ndgenautoparts
Feedback
100.0%Excellent· 8.2k
View on eBayOpen listing →
Y3 Mercruiser 4.3 Vortec Thermostat Housing Alpha 860256-C3 860256A1
UsedBuy It Now

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

$99.00
Free ShippingDecatur, US
dargor61
Feedback
100.0%Excellent· 359
View on eBayOpen listing →
Volvo Penta 3838243 Feed Line Has Install Marks on Bolts
UsedBuy It Now

Volvo Penta 3838243 Feed Line Has Install Marks on Bolts

No returns.

$69.98
Free ShippingCottonwood, US
robvonne
Feedback
100.0%Excellent· 898
View on eBayOpen listing →
M3 Mercruiser Volvo Penta 3.0 Piston & Connecting Rod 14096629 3853340
UsedBuy It Now

M3 Mercruiser Volvo Penta 3.0 Piston & Connecting Rod 14096629 3853340

Good condition, Fresh Water.

$49.95
+$7.00Belgium, US
jbud7650
Feedback
99.9%Excellent· 15.5k
View on eBayOpen listing →
Mercury MerCruiser Sterndrive Thermostat Housing Sleeve 23-806922 OEM 2.5L 3.0L
UsedBuy It NowBest Offer

Mercury MerCruiser Sterndrive Thermostat Housing Sleeve 23-806922 OEM 2.5L 3.0L

Thermostat housing sleeve. Original OEM part in. OEM Part Number23-806922.

$14.85
Free ShippingWallingford, US
hgssupply
Feedback
99.6%Excellent· 3.8k
View on eBayOpen listing →
Volvo Penta 855578 AQ125A Raw Sea Water Pump Assembly AQ131 AQ140 AQ145
UsedBuy It NowBest Offer

Volvo Penta 855578 AQ125A Raw Sea Water Pump Assembly AQ131 AQ140 AQ145

Recent pull from a 1984 AQ125A.

$179.00
+$8.95Hartland, US
midwest_boat_recyclers
Feedback
100.0%Excellent· 5.2k
View on eBayOpen listing →
Volvo Penta 3.0L - Thermostat Housing 3861550 3861409
UsedBuy It Now

Volvo Penta 3.0L - Thermostat Housing 3861550 3861409

Volvo Penta 3.0L Thermostat Housing See pics for details

$99.00
+$10.00Decatur, US
dargor61
Feedback
100.0%Excellent· 359
View on eBayOpen listing →
Vovlo Penta MD40 TMD40 TAMD40 40 Series Raw Water Strainer Assy. 842719 21863984
UsedBuy It Now

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.

$150.00
See listingAnacortes, US
phospur0
Feedback
99.9%Excellent· 1.2k
View on eBayOpen listing →
Jabsco Raw Water Pump Bronze Marine Engine Rebuildable Core Measured
-20%
For parts or not workingBuy It NowBest Offer

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).

$359.99$449.99-20%

You save $90.00

+$19.99Janesville, US
packratn
Feedback
100.0%Excellent· 2.7k
View on eBayOpen listing →
M4 Mercruiser Volvo Penta 3.0 Piston & Connecting Rod 14096629 3853340
UsedBuy It Now

M4 Mercruiser Volvo Penta 3.0 Piston & Connecting Rod 14096629 3853340

Good condition, Fresh Water.

$49.95
+$7.00Belgium, US
jbud7650
Feedback
99.9%Excellent· 15.5k
View on eBayOpen listing →
Y3   Mercury Mercruiser Thermostat Housing + Cover 16413A3 16413-C1 16413
-31%
UsedBuy It NowBest Offer

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

Offering a freshwater thermostat and housing for Mercruiser GM engines. Shipping $15

$135.00$195.00-31%

You save $60.00

+$15.00Fort Dodge, US
midwestrustyparts86
Feedback
98.8%Excellent· 1.5k
View on eBayOpen listing →
CG3 OMC Cobra Volvo Penta 4.3L Thermostat Housing w/ Lifting Eye 3850359
UsedBuy It Now

CG3 OMC Cobra Volvo Penta 4.3L Thermostat Housing w/ Lifting Eye 3850359

We will work with you to reach a resolution.

$74.95
+$10.00Belgium, US
jbud7650
Feedback
99.9%Excellent· 15.5k
View on eBayOpen listing →
Y3 MERCRUISER THERMOSTAT HOUSING 120-165hp 3.0L OEM 47587 47588 60372A1 861493A3
UsedBuy It Now

Y3 MERCRUISER THERMOSTAT HOUSING 120-165hp 3.0L OEM 47587 47588 60372A1 861493A3

We will work with you to reach a resolution.

$49.95
+$10.00Belgium, US
jbud7650
Feedback
99.9%Excellent· 15.5k
View on eBayOpen listing →
New! RIVA RACING INTERCOOLER TUBING UPGRADE KIT For SEA-DOO 325HP
UsedBuy It Now

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.

$150.00
See listingAuburn, US
stoneconcepts
Feedback
99.9%Excellent· 54.5k
View on eBayOpen listing →
Mercruiser raw water pump and bracket
UsedBuy It Now

Mercruiser raw water pump and bracket

Condition is Used.

$69.99
See listingBayville, US
bobslsc
Feedback
100.0%Excellent· 2.2k
View on eBayOpen listing →
OEM Volvo Penta Raw Water Pump P/N: 38582
UsedBuy It NowBest Offer

OEM Volvo Penta Raw Water Pump P/N: 38582

Good shape. Impeller in good shape. Paint is ok.

$145.00
Free ShippingRhoadesville, US
firstchoiceusedmarineparts
Feedback
99.6%Excellent· 628
View on eBayOpen listing →
MERCRUISER THERMOSTAT HOUSING 120-165hp 3.0L OEM 47587 60372A1 861493A3
UsedBuy It NowBest Offer

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

Free shipping!

$49.95
Free ShippingEagle, US
bayview.m-2
Feedback
99.5%Excellent· 1.1k
View on eBayOpen listing →