Internal Engine Parts
internal engine parts — pre-owned
Browse 1,276 internal engine parts — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

MerCruiser 5319 Cylinder Head 14096620 3.0 GM
Offering a used cylinder head pulled from a freshwater 3.0l Mercruiser Shipping $45

Mercruiser 3.7L Harmonic Balancer
Great shape. Paint is ok. No serious corrosion 30 day warranty Thanks for looking at my page. I look forward to working with you.

Volvo Penta B230 SOHC AQ125 AQ131 A Camshaft 1000132 Single Carb
Used freshwater pull in very good condition.

Volvo Penta OMC Cobra 3853338 Crankshaft 3.0L 4cyl Mercruiser GM 140966
GM casting number 140966. CONDITION- Used.

CD4 10144178 Standard Piston & Rod GM Mercruiser 4.3L 4.3LX
We will work with you to reach a resolution.

MerCruiser 5319 Cylinder Head 14096620 3.0 GM
You save $37.50

✅✅ MerCruiser GM 4.3L V6 Distributor/Thunderbolt IV Ignition System Coil
Pulled from a running freshwater use 4.3l. includes everything pictures Distributor, module, wires and coil Shipping $25

Volvo Penta 8.1 Left side Cylinder Head 12558162
This is a good used Volvo Penta 8.1 left side cylinder head. removed from a fresh water engine.

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly
From a freshwater 2002 Mercruiser 6.2L

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly
From a 2002 Mercruiser 6.2L freshwater

U2 Mercruiser 3.0L Stern Drive Rocker Valve Cover 851036 851036T 8M0122491
Fresh water, good condition.

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly
From a freshwater 2002 Mercruiser 6.2L

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly
From a freshwater 2002 Mercruiser 6.2L

Mercruiser 3.7L 470 488 Cylinder Head 1988, Clean!
This cylinder head is off 1988 sea ray. Very clean, no issues . Great shape! Please feel to ask me any further questions! 30 day warranty Thanks for looking and I look forward to working with you!

MERCRUISER 4.3L OIL PAN
In good condition.

Mercruiser Mercury Gm 350 5.7l Cylinder Head 14101081
In this post there are two cylinder heads. After the picture with the tag 2 in it is of course the second one. Both are in excellent shape. Light internal and external corrosion. In good working order. Please cross reference part numbers before ordering. Please feel free to free to ask me any further questions. 30 day warranty! Thanks for looking and I look forward to working with you!

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly
From a freshwater 2002 Mercruiser 6.2L

MerCruiser 2777770 Cylinder Head GM Marine Engine 3.0 L 4 Cylinder
You save $35.00

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly
From a freshwater 2002 Mercruiser 6.2L

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly
From a freshwater Mercruiser 2002 6.2L

CD5 MERCRUISER VOLVO PENTA PULLEY 90841 90841A1
Good condition Fresh water part.

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly
From a freshwater 2002 Mercruiser 6.2L

L1 MERCRUISER V8 Oil Pan Assembly 14259 14096406
Good condition Fresh Water.

Volvo Penta Forged Crankshaft aq 171c AQ171C
Used crankshaft. Came out of Aq 171c engine. Comes as pictured.

✅✅ MerCruiser GM 4.3L V6 Distributor/Thunderbolt IV Ignition System Coil Wires
Pulled from a running freshwater use 4.3l. includes everything pictures Distributor, module, wires and coil Shipping $25

MerCruiser 5.7 L 350 4 barrel carburetor Rochestor 17054930 60230 boat

835459 835449 Volvo Penta AQ225 Stern Drive GM 5.0 5.7 V8 Engine Motor Mount
MPN: 835459 835449. Volvo Penta Part Numbers 835459 835449. This sale is for one used Volvo Penta GM V8 motor mount. Horse Power: V8. This mount is in good used condition.

Mercruiser Scorpion 377 6.2 V8 Rod/Piston Assembly

Mercruiser V6 GM Cylinder Head Assembly With Valves PN 14099067 9427
PN 14099067,9427.

OMC Ford Stern Drive 175 HP Cylinder Head PN D7JE-6049-DB Fits 1974-1977
OMC 175 HP V8 Ford 351 289 Cylinder Head Assembly. PN D7JE-6049-DB,D5TZ-6049-A,D7JE-6049-CC,D50Z-6049-B.

Mercury Marine MerCruiser 4.3 L MPI Vortec GM V6 Engine rods and pistons
Shelf 29-14-6-A. I will do my best to resolve the issue.
You save $19.90

99 MerCruiser 5.7 L EFI 350 GM Vortec V8 Marine Engine rods and pistons set
Shelf 29-7-3-A. I will do my best to resolve the issue.
You save $38.85

MERCRUISER 5.0L MPI BRAVO ECM 866191 5.0 ECM0501 MERCURY MOTOROLA
Removed from 2000 SEARAY SUNDECK MERCRUISER 5.0L MPI BRAVO ECM 866191 865926 5.0 ECM0501 MERCURY MOTOROLA This is for a bravo outdrive setup and will NOT work with alpha one outdrives Unit was just ran with no issues. Replaced whole crate engine due to bad oil pan and bolts being snapped in the block. Aprox hours are in the 600s Any questions just message me but this is a confirmed good unit. Will be parting out the complete engine on other listings if you need something else.

Volvo 240 740 760 780 940 1.7 1.9 2.1 2.3 Rear Main Seal Flange with NEW seal
Rear main seal housing in good usable condition. Seal is new in unopened box. Housing is OEM on 1975-1993 Volvo 240 vehicles with a 1.7, 1.9. 2.1 or 2.3 engine. The following years and models of Volvo vehicles have a 2.3 4 cylinder engine: 1985-1992 740, 1985-1992 740 TURBO, 1984-1990760, 1989-1991 780 TURBO, 1991-1995 940, 1991-1995 940 TURBO, 1991-1992 940SE TURBO and 1992 960 TURBO.

Volvo Penta AQ125A AQ120B AQ131A AQ140A Cylinder Head Bolt Screw 1306341 Set 10
Good condition freshwater pull.

Volvo B30 Crankshaft AQ170 AQ165 AQ 165 170 3.0L
Volvo B30 Crankshaft AQ170 AQ165 AQ 165 170 3.0L -- as pictured -- in good usable condition.

96-02 GM 5.7 L Vortec V8 Engine rods and pistons set. 10172839. Good Used OEM.
96-02 GM 5.7 L Vortec V8 Engine rods and pistons set. Good Used OEM.

Mercruiser gm 165 250hp 59341 a1 6 cylinder TIMING chain COVER
OFFICE USE ONLY.

91 GM 4.3 L 262 205 HP V6 GM Engine crankshaft main bearing end caps

RIGHT MerCruiser GM 4.3 L V6 Vortec Engine starboard exhaust manifold 807293C
Shelf 30-9-2-B RIGHT. We have many other parts available check outBores Cycle for more parts. I will do my best to resolve the issue.
You save $55.35