Milodon Marine Oil Pans

MARINE OIL PANS

  • Especially Designed for Marine Applications.

  • Available for Flywheel Aft and Flywheel Forward Installations.

  • Fully Baffled, Trap-Doored and Include Windage Trays.

  • Provide Proper Oil Control Under Rough Conditions.

  • "Offshore" Pans are Made from Extra Heavy Gauge Steel to Withstand Extreme Use.

  • Carry Large Oil Capacities for High RPM Prop Boats or for High Load, Heat-Creating Jet Drive Boats.

- Small Block Chevy -


#31300

V-DRIVE (FLYWHEEL FORWARD)
Recommended for recreational to competition boats when engine is installed in hull with flywheel forward. Full length windage tray provides maximum power while controlling oil movement, even during severe boat handling. Has a large 12AN oil drain suitable for installing an external oil drain line. Built from extra heavy 16 gauge material to handle harsh marine environment and extreme use.

Pan will fit with 4" stroke crank and Carillo / Eagle style rods.

Pan Capacity is 8 Quarts Plus Filter -
8" Deep in Front 7" Deep in Rear of Motor

Left Hand Dipstick (pre-1980)

31300 

Oil Pump and Pick-Up Required:

Pickup with 18770 Pump, or Melling M99HV 18470 
Oil Pump 18770 
Pump Drive Shaft 23050 
Rear Pan Baffle 32500 
Oil Pan Gasket 40100 
Oil Pan Gasket, 1 piece 41000 
Oil Pan Bolts, vibration resistant 85000
Oil Pan Studs, vibration resistant nuts 81300
Stainless Steel Dipstick  22000

 


#31305

INBOARD/OUTBOARD OR
JET DRIVE (FLYWHEEL AFT)

Used in inboard or inboard/outboard cruisers and jet boats where engine sits with flywheel aft. Pan is double baffled and has a full length windage tray provides maximum power while controlling oil movement even during severe boat handling. Also features a large 12AN oil drain suitable for installing an external oil drain line. Built from extra heavy 16 gauge material to handle harsh marine environment and extreme use.

Pan will fit with 4" stroke crank and Carillo / Eagle style rods.

Pan Capacity is 8 Quarts Plus Filter -
1/2" Deep Sump, Front Rear

1979 & Earlier, Left Hand Dipstick Blocks 31305 
1986 & Later, Right Hand Dipsstick, 1 Pc Rear Main Blocks 31306 

Oil Pump and Pick-Up Required:

Pickup with 18755 stock volume pump 18311 
Pickup with 18770 pump, (Melling M99HV) 18301 
Pickup with 18750 pump, (Melling M55HV) 18314 
Oil Pump, high volume 18750 
Oil Pump 18770 
Pump Shaft 23050 
Rear Pan Baffle 32500 
Oil Pan Gasket 40100 
Oil Pan Gasket, 1 piece 41000 
Stainless Steel Dipstick  22000
Oil Pan Bolts, vibration resistant 85000
Oil Pan Studs, vibration resistant nuts 81300

- Big Block Chevy -


#31310

V-DRIVE FLAT BOTTOM (FLYWHEEL FORWARD)
For recreational to competition boats with engine is installed flywheel forward. Pan is double baffled with a full length windage tray which provides maximum power while controlling oil movement even during severe boat handling. Features a water tight dipstick and large 12AN oil drain suitable for installing an external oil drain line. Built from extra heavy 16 gauge material to handle harsh marine environment and extreme use. With most aluminum rods, pan will fit up to a 41/2" stroke without modification.

Pan Capacity is 9 Quarts Plus Filter -
8" Deep in Front, 7" Deep in Rear of Motor

396-454 Mark IV ('65-'90)

31310 

454-502 Mark V / Gen VI ('90 & Up)

31311 

Oil Pump and Pick-Up Required:

Pickup with 18760 pump or Melling M77HV 18475 
Oil Pump 18760 
Pump Drive Shaft 23060 
Rear Pan Baffle 32505 
Oil Pan Bolts, vibration resistant 85005
Oil Pan Studs, vibration resistant nuts 81305


#31560

OFFSHORE
Designed for multi-engined race boats, as well as, jet drive ski boats that require an under engine mounting cradle. Built from super heavy duty 16 gauge steel to withstand all types of severe racing conditions. Designed for ample bilge clearance, as well as 100% oil control. Has provision for oil temperature sender and uses a Milodon stainless steel CNC, watertight, screw-in dipstick. With most aluminum rods, pan will fit a 41/2" stroke without modification.

Pan Capacity is 12 Quarts Plus Filter -
5" in Front, 8  1/2" Deep in Rear Sump

396-454 Mark IV ('65-'90)

31560 

454-502 Mark V / Gen VI ('90 & Up)

31562 

Oil Pump and Pick-Up Required:

Extreme Duty Pickup with 18760 pump 18200 
Pickup with 18760 pump or Melling M77HV 18300 
Oil Pump, high volume 18760 
Pump Drive Shaft 23060 
Rear Pan Baffle 32505 
Oil Pan Gasket 40200 
Stainless Steel Dipstick  22011
Oil Pan Bolts, vibration resistant 85005
Oil Pan Studs, vibration resistant nuts 81305


#31557

OFFSHORE & JET DRIVE
Designed for multi-engined all-out racing, as well as, jet drive boats used for skiing and recreational uses. Built from super heavy duty 16 gauge steel to withstand all types of abuse and severe racing conditions. Designed with ample bilge clearance in mind, as well as 100% oil control as a priority. This pan's full length windage tray and double trap door system provide complete oil control yielding increased power, reduced oil temperatures and consistent oil supply and pressure. With most aluminum rods, pan will fit up to 41/2" stroke without modification. High oil capacity is required due to the high loads placed on the engine by a jet drive and the resulting engine killing high oil temperatures. Features a water-tight, screw-in dipstick which does not allow bilge water to enter the pan and contaminate the oil.

Pan Capacity is 10 Quarts Plus Filter -
1/2" Deep Sump, Front and Rear

396-454 Mark IV ('65-'90) 31557 
8.2 Liter Mark V & VI 31556 

Oil Pump and Pick-Up Required:

Extreme Duty Pickup 18202 
Pickup with 18760 pump or Melling M77HV 18302 
Oil Pump 18760 
Pump Drive Shaft 23060 
Rear Pan Baffle 32505 
Oil Pan Gasket - Mark IV 40200 
Oil Pan Bolts, vibration resistant 85005
Oil Pan Studs, vibration resistant nuts

81305


- Oldsmobile -


#31270

 

JET DRIVE (FLYWHEEL AFT)
Designed for 350-455 Oldsmobile engine when installed in hull flywheel aft and using 3-point mounting (mount crosses under block). Extra capacity ensures performance and reliability.

Pan Capacity is 7 Quarts Plus Filter - 
5/8" Sump Depth

350-455

31270 

Oil Pump and Pick-Up Required:

Pickup 18410 
Oil Pump, Melling M22 FHV     
Oil Pump Shaft 22575 
Oil Pan Gasket 40800 
Oil Pan Bolts, vibration resistant 85000
Oil Pan Studs, vibration resistant nuts 81300


#31275

JET DRIVE (FLYWHEEL AFT)
Designed for 350-455 Oldsmobile engine when installed in hull with flywheel aft and using 4-point mounting. This pan features large capacity and includes a built-in windage tray.

Pan Capacity is 10 Quarts Plus Filter -
5/8" Sump Depth, Front and Rear

350-455 (special windage tray included)

31275 

Oil Pump and Pick-Up Required:

Pickup 18410 
Oil Pump, Melling M22 FHV        
Oil Pump Shaft 22575 
Oil Pan Gasket 40800 
Oil Pan Bolts, vibration resistant 85000
Oil Pan Studs, vibration resistant nuts 81300

- Ford 429-460 -


#31365

429-460 JET DRIVE (FLYWHEEL AFT)
Designed for marine applications from recreational to competition use when engine is installed in hull with flywheel aft. This full length pan includes dzused-in windage tray. Oil pan capacity is 10 quarts plus filters, etc. which is required due to the high load placed on the engine by the jet drive and the resulting high oil temperatures.

Pan Capacity is 10 Quarts Plus Filter -
3/4" Front, 7" Rear

429-460

31365 

Oil Pump and Pick-Up Required:

Pickup  18482 
Oil Pump, Melling M84 or M84 DHV       
Oil Pump Shaft 22570 
Oil Pan Gasket 40500 
Oil Pan Gasket, 1 piece 41005 
Oil Pan Bolts, vibration resistant 85010 
Oil Pan Studs, vibration resistant nuts 81310 
Dipstick, CNC stainless steel 22035 

- Mopar Wedge & Hemi -

Hemi Drag Boat Oil Pan#31330

Pan Capacity is 11 Quarts Plus Filter -
7" Front, 6" Rear

V-DRIVE FLAT BOTTOM (FLYWHEEL FORWARD)
For recreational to competition boats with engine is installed flywheel forward. Pan is double baffled with a full length windage tray which provides maximum power while controlling oil movement even during severe boat handling. Features a large 12AN oil drain suitable for installing an external oil drain line. Built from extra heavy 16 gauge material to handle harsh marine environment and extreme use. With most aluminum rods, pan will fit up to a 1" stroker crank.
Mopar Wedge and Hemi

31330 

Oil Pump and Pick-Up Required:

Oil System  21193 
Oil Pump Included in 21193       
Oil Pump Shaft & Steel Gear 21503 
Oil Pump Shaft & Bronze Gear 21523 
Oil Pan Gasket 40700 
Oil Pan Bolts, vibration resistant 85020 
Oil Pan Studs, vibration resistant nuts 81320 
Dipstick, CNC stainless steel 22070 

Pick-Up to Pan Bottom Clearance MUST Be Checked and Adjusted from 1/4" to 3/8".