Oil Systems
oil systems โ pre-owned
Browse 392 oil systems โ pre-owned on eBay โ listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Mercruiser 3.0L Engine Oil Pan One Piece Rear Main Seal 1991-present
Should fit mercruiser 3.0L/3.0LX and Volvo Penta 3.0L 4 cylinder motors with a one piece rear main seal year models 1991 and newer See pics for details

351W Harmonic Balancer removed from 1984 Ski Nautique PCM Marine RH Motor Boat
This harmonic Balancer was removed from a low hour 671 PCM RH motor from a 1984 Ski Nautique. Motor ran but had low compression. All rubber is still there. Check out our other 351W Motor and ski boat parts.

Sen-Dure Oil Cooler, Model 3BH 12 Marine
The Sen-Dure Oil Cooler, Model 3hh 12 Marine is a high-quality marine engine component manufactured in the United States. With a focus on durability and reliability, this oil cooler is designed specifically for inboard engines, providing efficient cooling and protection for your vessel's components. The Sen-Dure brand ensures a trusted and reputable product that meets the standards of excellence expected for boat parts and accessories. Ideal for marine enthusiasts looking for top-notch engine maintenance solutions.

351W Timing Chain Gears removed from 1984 Ski Nautique PCM Marine RH Motor Boat
This timing chain and gears were removed from a low hour 671 PCM RH motor from a 1984 Ski Nautique. Motor ran but had low compression. Check out our other 351W Motor and ski boat parts. The product is a set of timing chain gears removed from a 1984 Ski Nautique PCM Marine RH motor boat.

Dan Olson Engineering Marine Oil Cooler BBC
THIS IS A DAN OLSON ENGINEERING OIL COOLER. THIS ALLOWS IT TO BE USED IN ANY APPLICATION SUCH AS A MOPAR 440 OR 426 HEMI ENGINE WITH A MILODON STYLE OIL PUMP, WHICH I WAS PLANNING ON USING IT ON. THIS FITS TO THE BOCK WHERE THE OIL FILTER SCREWS ON AND THE FILTER SCREWS ON TO IT.

OEM Cummins Marine 6BTA 5.9L Reservoir Bracket 3913453/3908109
Part number: 3913453, 3908109.

Detroit Diesel Marine Expansion Tank Oil Cooler Cover Plate 5146505
Detroit Diesel Marine Expansion Tank Oil Cooler Cover Plate 5146505

PERKINS 4-108 MARINE DUAL OIL COOLER #NA004619 COOLING BUNDLE 10" TUBE DIA 2 1/8
PERKINS 4-108 MARINE DUAL OIL COOLER #NA004619 COOLING BUNDLE 10" TUBE DIA 2 1/8" WATER CONNECT 1 1/2" OIL/TRANS 3/8NPT 3/8" NPT 4 CYL DIESEL.

PERKINS 1000/1006 SERIES DIESEL OIL COOLER 5 PLATE #2486A992
(PER 1006-1).

PERKINS 4.108 MARINE 4CYL OIL SUMP/ OIL PAN #37173590/1-41811027

Teague High Performance Engine Marine Oil Cooler Mercruiser AIH AB702-11024 Used
Manufacturer Part Number: AIH AB702-11024. Condition: Used. Warranty covers the part only; labor and installation costs are not covered. Electronics Policy Most modules and ECUs areNOT plug-and-play.
You save $84.92

PERKINS 4.108 MARINE 4 CYL OIL COOLER ADAPTER PN#37586951 USED/GOOD CONDITION!!!

YAMAHA OIL PRESSURE SENDER 69J-83651-00-00 F200-250HP 2002-2006 4STROKE OB'S
SOLD AS PICTURED.

OMC Cobra 5.0 Ford Engine Oil Pan Part# F1UE-6675-DA Or F1UE-6675-DA
Oil pan off of a 1992 Caravelle 5.0 Ford V8 engine. Pan has some rust on it and some paint coming off on the inside. Bolts and rail supports are included.

Mercruiser 350 SBC Oil PAN 8M0122492 32-865277
The Mercruiser 350 SBC Oil Pan 8M0122492 32-865277 is a high-quality boat part manufactured by MerCruiser in the United States.

Aluminum Oil Pan Pick-up Marine 302 DIPStick 1975 Kirtley Correct Craft Ski Boat
From a 1975 Kirtley modified Correct Craft Ski Tique Mustang Boat. with a 302 KIRTLEY Marine made motor. Marine 302. Was removed from 1975 Correct craft ski Tique mustang. Aluminum Oil Pan Pick-up. This oil pan and oil pump pickup, with dip stick.

Perkins 4-107 Westerbeke 40 Oil Pan / Sump #37173590-1 4 cyl Diesel
Sold as pictured.

CAT 3208 MARINE OIL COOLER CORE OEM 8 PLATE
(CT08-115).

WESTERBEKE W 46 OIL PAN/SUMP #034331 4CYL DIESEL

Perkins 4-107 Marine Trans Engine Oil Cooler Tandam Duel Core #NA004179
1 1/4 DIA, Sen Dure MFG 2457-1-7. Coolant in/out.

LEVITATOR PCM CRUSADR REMOTE OIL FILTER HEADER MOUNT WITH HOSES RA045120B 98106A
Listed here is a USED Oil Filter Header with Two Oil Hoses. Overall in excellent shape and fully operational. This is the part that moves the oil filter location to a more favorable position on the engine for easier maintenance.

DETROIT DIESEL 8V71 MARINE OIL COOLER CORE #8528885 16 PLATE OEM

VOLVO PENTA D4/D6 MARINE OIL FILTER ADAPTER HOUSING #3584419/23397955
NOTE: HOUSING ONLY AS PICTURED.

Crusader BBC cast aluminum oil pan 98008A
OEM oil pan used on Crusader 454 and 502 CID marine engines with a 2 piece rear main seal. Crusader oil pan Cast aluminum Fits Crusader GM big block engines from 1990 and earlier 2 piece rear main seal applications Generation IV engines Original Crusader Replaces Crusader 96626 and 98008R

UNIVERSAL M4-30 OIL PAN/SUMP 4CYL DIESEL #302685
W/ OIL DRAIN HOSE. SOLD AS PICTURED.

Ford 351W Mercruiser 59529 Marine Cast Aluminum Oil Pan Boat Windsor Finned V8
Mercruiser Ford 351W finned aluminum oil pan. It has a little wear. There are some scrapes on the bottom but it looks pretty nice overall. See the pictures.

CAT 3208 MARINE COOLER ASSY GEAR OIL HOUSING #7W1188 CORE COOLER AS-GEAR/TRANS..
SOLD AS PICTURED.

CAT 3208 MARINE OIL COOLING HOUSING W/ COOLING CORE #6N3205
(CT08-034).

Detroit Diesel 8V71 / 92 Marine Diesel Perry H-250 Oil Filter Housing Base
Perry Part #H-250.

Detroit Diesel 8V92 Oil Cooler Plate Adapter 5117680 OEM
You save $15.60

Volvo Penta MerCruiser Aluminum Stern Drive Oil Pan Sump 4.3 L V6 PN 12559523
Volvo Penta MerCruiser Aluminum Stern Drive Oil Pan Sump 4.3 L V6 PN 12559523

Flywheel Starter Ring Gear FORD RF-E1ZR6380-A2A Marine 302 Correct Craft Boat
This Used Flywheel with Starter Ring Gear was removed from a 302 motor. Marine 302 Correct Craft Ski Tique Mustang Boat. 302 Marine made motor. All the teeth are in good useable condition. Flywheel Starter Ring Gear.

Westerbeke 30 B oil pan
Westerbeke 30 B oil pan. Condition is Used. Shipped with USPS Ground Advantage.

WESTERBEKE W46 DIESEL 4 CYL LUBE OIL COOLER #031530

WESTERBEKE 8.0/10.0 35 C/D BTDA OIL PAN/SUMP #048101
SOLD AS PICTURED.

PERKINS 4CYL DIESEL MARINE 4.1454 MOUNTING ADAPTER BLOCK ENGINE/ TRANSMISSION...
PERKINS 4CYL DIESEL MARINE 4.1454 MOUNTING ADAPTER BLOCK ENGINE/ TRANSMISSION OIL COOLER LINES. (PER 1013).

PERKINS ST6.3544M #3776200A OIL FILTER HOUSING W/ COOLER LINES
PERKINS ST6.3544M #3776200A OIL FILTER HOUSING W/ COOLER LINES, DIESEL MARINE ENGINE.

Oil Pressure Sending Unit 982650 Omc
Oil Pressure Sending Unit 982650 Omc.

VINTAGE CHRIS CRAFT STEWART WARNER MODIFIED TEMPERATURE GAUGE W BEZEL PREWAR 30S
THAT WAY THE UNIT BASICALLY RESEMBLES THE ORIGINAL 1930'S PREWAR GAUGE IT REPLACED. HOLE SIZE 2 5/8". UNTESTED BUT APPEARS IN GOOD CONDITION.SEE PHOTOS. ALL PHOTOS ARE OF THE THE ACTUAL ITEM. I am not an expert and describe these things as I perceive them.

ZF Marine 3214199505, Oil Pump Assembly, For ZF325 Series, OEM
Series : ZF325 Series. MPN : 3214199505. Manufacturer : ZF Marine. In this case, these displays are not included. This item was reported to have been removed in working condition. After the new system was installed, the owner chose to part out his used assembly, and the components were separated before we acquired them.