Cooling System
cooling system — pre-owned
Browse 1,371 cooling system — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

OEM Mercury Mercruiser Quicksilver Raw Water Sea Pump 46-8M0139995 WITH EXCHANGE
New bearings, SS bolts, impeller, o-ring, seals and orings are installed. PUMP INFORMATION: Fits MCM/MIE 4.3L MPI, 5.0L MPI, 350 MAG MPI, and MX 6.2L MPI with ECM 555. This pump accepts a serpentine pulley and mounts to the side of the engine.

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

MerCruiser V6, V8 Thermostat Housing 807123-C FREE SHIPPING
Removed from a low hour, freshwater 96 Mercruiser 4.3L v6 but should work with some v8 applications as well See pics for details

MerCruiser V6, V8 Thermostat Housing 807123-C
this housing is in good shape. i applied some primer and paint. all chambers are clear. needs a new thermostat. 30 day warranty thanks for looking at my page. i look forward to working with you.

MERCRUISER BRASS SEA WATER PUMP HOUSING 46-862914A13 8M0139984 OEM REBUILT
Pump has been rebuilt. No after market parts. Used in great shape.

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.

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

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

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 $67.50

Volvo Penta Raw Water Sea Pump Rebuilt 21214601, 3812695, 3862484, 3860795 8.1L
PRECEDING PART NUMBERS: 3812695, 3862484, 3860795. PART NUMBER: 21214601. A new bearing, SS bolts, impeller, o-ring, seal w/ 316 SS spring and retaining ring are installed. Grooved bearing housings are resurfaced.

* VOLVO PENTA BOAT OEM ENGINE SEA/RAW WATER COOLING PUMP PART# 858065 *
Sea Water Pump For Volvo Penta Engine. Original part# 858065. Made in Sweden. Don't settle for poorly manufactured imitations. Also missing 3 screws but easy to replace those (see photos). Volvo Penta -The authority in boat engines.

MERCRUISER CROSSOVER COOLANT PIPE 883771-C 8.1 V8 GM MPI INBOARD
SIOLD AS PICTURED.

CAT 3126 MARINE RAW WATER AUXILARY COOLING PUMP PN#353-7979 NEW IMPELLER...
/ SHERWOOD (PN# P1710C) INCLUDES ELBOW #4P-8189 WATER PUMP PIPE #109-6303 HYDRAULIC GEAR #9Y-3829. (CT3126-060).

MERCRUISER 454 MARINE ENGINE THERMOSTAT HOUSING 47440
This is a fair policy.

OEM GM Power Steering Pump with Pulley for 94-00 Volvo Penta Mercruiser OMC
OMC — Stern Drive — 3 1982–1993. OMC — Stern Drive — 5 1982–1993. OMC — Stern Drive — 120 1981. OMC — Stern Drive — 140 1981. OMC — Stern Drive — 185 1980. OMC — Stern Drive — 200 1980–1981. OMC — Stern Drive — 230 1980–1981.

Mercury 98618 Heat Exchanger MerCruiser 99438A1, 6218037, 6916778, E106, 3.7,470
Mercury 98618 Heat Exchanger, made out of all copper, for cooling system on MerCruiser boat engines. With manufacturer part numbers 98618, 99438a1, and f106, they used this part on many different models including MerCruiser 165, 470, 485, 5.7 3.0 3.7 4.3, it tested perfect before removing from fresh water boat. Dose have a small dent that dose not effect it, No leaks, no cracks, it’s in great condition ready to be used, tested

Volvo Penta raw water pump stay Bracket AQ211 Aq231 Aq271 V8 # 826421 857355
Used and working. Comes as pictured.

1960's-70's Volvo Penta AQ150 OMC 155 200HP marine V6 rebuilt water pump 1375737
1960's-70's Volvo Penta OMC 155 200HP marine AQ150 V6 rebuilt water pump 1375737 This is a professionally rebuilt water pump with a 90 day warranty. NOTE: There is a $250.00 refundable core deposit included in the purchase price upon the return of your old rebuildable pump.

MerCruiser 78967 & 47440 Thermostat Housing GM V-6/V-8
You save $7.50

Mercruiser Thermostat Housing Cover Bolts Gasket Pick for 16413A3 16413-C 16413
Mercruiser Thermostat Housing Cover Bolts Gasket Pick for 16413A3 16413-C 16413 What you see in the pictures is what you will receive. This is not for the thermostat housing only the cover the bolts, the engine pick, and the gas gasket.

Mercruiser raw water pump
impeller no good

PERKINS 4.108 MARINE 4CYL HEAT EXCHANGER/CHAMP MANUFACTURE PN#NA001406

YANMAR 6LY3-ETP PUMP ASSY/RAW WATER #119578-42501 NEW IMPELLER W/ JOINT & GEAR

YANMAR 6LY3-ETP PUMP ASSY/RAW WATER #119578-42501 NEW IMPELLER W/ JOINT & GEAR

Y3a Mercury 4.3L - 5 Piece Cooling Hose Set - Not Complete
We will work with you to reach a resolution.

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

CAT 3208 MARINE WATER OUTLET CONNECTOR #8N8078 HOSE CONNECTOR 2" OD
(CT08-053/048).

Mercruiser thermostat housing housing 863457-C
Mercruiser thermostat housing housing 863457-C. Condition is Used. Shipped with USPS Ground Advantage.

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.

Volvo Penta 3.0L - Thermostat Housing 3861550 3861409
In good shape. Normal wear and tear. Chamber’s are clear. Corrosion on connections. Not bad though. Not cracked. As is no warranty Thanks for looking at my page. I look forward to working with you.

Mercruiser Power Steering Stainless Steel Oil Cooler ( No Hose )
In good condition stainless steel does not come with hoses

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

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

99356A2 Power Steering Oil Cooler Mercruiser Alpha 4.3-7.4 99356A2
MPN: 99356A2. It does not leak and it's not corroded out. Notes: Used, Freshwater part.

CAT 3208 MARINE CORE TUBE BUNDLES FOR HEAT EXCHANGER #9Y333/1168161 2 PASS...
(CT08-025). SOLD AS PICTURED.

Mercruiser 5.7/V8 Oil Cooler 🇺🇸🇺🇸✅
98 Mercruiser 5.7. Fits other years also check dealer.

Mercury MerCruiser Power Steering Cooler
You save $7.50

Volvo Penta 4.3 GXI power steering cooler with hoses
Volvo Penta 4.3 GXI power steering cooler with hoses. Condition is Used. Shipped with USPS Ground Advantage.

Volvo Penta - Heat Exchanger. Fits AQ 225 a, AQ 125b, AQ 145a, AQ 145b. 
This Volvo penta intercooler is in excellent condition. I am the owner of the boat this came from. It never leaked a drop and worked perfectly. It is complete as you can see with filler neck and special directional strainer inside with the cap. 

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