OE Replacement A Series (Aluminum) .75mm Undersize Windsor Engine, Contains Straight Shell Bearings And 3 Piece Thrust Washer Set, Use In Number 5 Position
OE Replacement A Series (Aluminum) Standard Windsor Engine, Contains Straight Shell Bearings And 3 Piece Thrust Washer Set, Use In Number 5 Position
OE Replacement A Series (Aluminum) .50mm Undersize
OE Replacement A Series (Aluminum) Standard
OE Replacement A Series (Aluminum) .25mm Undersize
OE Replacement A Series (Aluminum) .50mm Undersize Windsor Engine, Contains Straight Shell Bearings And 3 Piece Thrust Washer Set, Use In Number 5 Position
OE Replacement P Series (Tri-Metal) .030in Undersize
OE Replacement A Series (Aluminum) .25mm Undersize Windsor Engine, Contains Straight Shell Bearings And 3 Piece Thrust Washer Set, Use In Number 5 Position
OE Replacement P Series (Tri-Metal) Standard
OE Replacement A Series (Aluminum) .75mm Undersize
OE Replacement A Series (Aluminum) .020in Undersize
OE Replacement A Series (Aluminum) .010in Undersize
OE Replacement A Series (Aluminum) .030in Undersize
OE Replacement A Series (Aluminum) Standard
OE Replacement A Series (Aluminum) Standard
OE Replacement A Series (Aluminum) .25mm Undersize
OE Replacement A Series (Aluminum) .50mm Undersize Thrust Washer Included
OE Replacement A Series (Aluminum) Standard 1 Spark Plug Per Cylinder
OE Replacement A Series (Aluminum) .50mm Undersize 1 Spark Plug Per Cylinder
OE Replacement A Series (Aluminum) .25mm Undersize 1 Spark Plug Per Cylinder
OE Replacement A Series (Aluminum) .75mm Undersize 1 Spark Plug Per Cylinder
OE Replacement A Series (Aluminum) .030in Undersize Contains Grooved Upper Half And Plain Lower Half
OE Replacement A Series (Aluminum) Standard Contains Full Grooved Main Bearings
OE Replacement A Series (Aluminum) .020in Undersize Contains Full Grooved Main Bearings
OE Replacement A Series (Aluminum) .010in Undersize Contains Full Grooved Main Bearings
OE Replacement A Series (Aluminum) .040in Undersize Contains Full Grooved Main Bearings
OE Replacement A Series (Aluminum) .030in Undersize Contains Full Grooved Main Bearings
OE Replacement A Series (Aluminum) Standard Thrust Washer Included
OE Replacement A Series (Aluminum) .25mm Undersize Thrust Washer Included
OE Replacement A Series (Aluminum) .020in Undersize Contains Grooved Upper Half And Plain Lower Half
OE Replacement A Series (Aluminum) Standard Contains Grooved Upper Half And Plain Lower Half
OE Replacement A Series (Aluminum) .010in Undersize Contains Grooved Upper Half And Plain Lower Half
OE Replacement A Series (Aluminum) .50mm Undersize
with Contoured Design Thrust Bearing Overplated Copper-Lead Alloy Standard
with Contoured Design Thrust Bearing A-Series Aluminum Bearings Standard
0.020 (in) Undersize Set Contains 0.010 (in) Oversize Length Flanged Bearing with Contoured Design Thrust Bearing A-Series Aluminum Bearings 0.020 (in) Oversize Contains 0.010 (in) Oversize Length Flanged Bearing
OE Replacement P Series (Tri-Metal) .001in Undersize
Overplated Copper-Lead Alloy Standard
A-Series Aluminum Bearings Standard
Windsor Engine(s) Standard
Standard
OE Replacement P Series (Tri-Metal) Standard 1 Spark Plug Per Cylinder
OE Replacement P Series (Tri-Metal) .25mm Undersize 1 Spark Plug Per Cylinder
A-Series Aluminum Bearings Standard
A-Series Aluminum Bearings Standard
OE Replacement P Series (Tri-Metal) .030in Undersize
OE Replacement P Series (Tri-Metal) .030in Undersize Contains Grooved Upper Half And Plain Lower Half
OE Replacement P Series (Tri-Metal) .020in Undersize
OE Replacement P Series (Tri-Metal) .010in Undersize
OE Replacement P Series (Tri-Metal) Standard
A-Series Aluminum Bearings Standard
OE Replacement P Series (Tri-Metal) .030in Undersize Contains 3.888in / 3.948in Diameter Flanged Bearing, Full Grooved Bearings
OE Replacement P Series (Tri-Metal) .020in Undersize
OE Replacement P Series (Tri-Metal) .25mm Undersize Windsor Engine, Contains Straight Shell Bearings And 3 Piece Thrust Washer Set, Use In Number 5 Position
OE Replacement P Series (Tri-Metal) .25mm Undersize
OE Replacement P Series (Tri-Metal) .50mm Undersize 1 Spark Plug Per Cylinder
Standard
OE Replacement P Series (Tri-Metal) Standard Contains Full Grooved Main Bearings
OE Replacement P Series (Tri-Metal) .030in Undersize Contains Full Grooved Main Bearings
OE Replacement P Series (Tri-Metal) .020in Undersize Contains Full Grooved Main Bearings
OE Replacement P Series (Tri-Metal) .010in Undersize Contains Full Grooved Main Bearings
OE Replacement P Series (Tri-Metal) .010in Undersize Contains Grooved Upper Half And Plain Lower Half
OE Replacement P Series (Tri-Metal) .020in Undersize Contains Grooved Upper Half And Plain Lower Half
OE Replacement P Series (Tri-Metal) Standard Contains Grooved Upper Half And Plain Lower Half
OE Replacement P Series (Tri-Metal) Standard Windsor Engine, Contains Straight Shell Bearings And 3 Piece Thrust Washer Set, Use In Number 5 Position
High Performance H Series (Tri-Metal) .010in Undersize Contains Full Grooved Main Bearings
High Performance H Series (Tri-Metal) Standard Contains Full Grooved Main Bearings
High Performance H Series (Tri-Metal) Standard Position Number 5 Is Full Grooved
High Performance H Series (Tri-Metal) .010in Undersize Contains Grooved Upper Half And Plain Lower Half
High Performance H Series (Tri-Metal) Standard
High Performance H Series (Tri-Metal) Standard Contains Grooved Upper Half And Plain Lower Half
High Performance H Series (Tri-Metal) Standard X - .001in Extra Oil Clearance Contains Grooved Upper Half And Plain Lower Half
OE Replacement P Series (Tri-Metal) .020in Undersize Contains 3.888in / 3.948in Diameter Flanged Bearing, Full Grooved Bearings
Performance with 3/4 Grooves Standard
Performance with 3/4 Grooves Standard
OE Replacement P Series (Tri-Metal) .010in Undersize
3.824 (in) Maximum Flange Outside Diameter Standard
High Performance with 3/4 Grooves Standard
High Performance H Series (Tri-Metal) .001in Undersize Position Number 5 Is Full Grooved
Windsor Engine(s) High Performance Standard
High Performance H Series (Tri-Metal) .010in Undersize 351 Cleveland Crankshaft In A Windsor Block Requires Main Bearing Spacer Set, Use With Part Number MS-2254-SEMI, MS-2255-SEMI
OE Replacement P Series (Tri-Metal) Standard Contains 3.888in / 3.948in Diameter Flanged Bearing, Full Grooved Bearings
High Performance H Series (Tri-Metal) Standard
High Performance H Series (Tri-Metal) Standard X - .001in Extra Oil Clearance Position Number 5 Is Full Grooved
High Performance H Series (Tri-Metal) Standard X - .001in Extra Oil Clearance
High Performance H Series (Tri-Metal) .010in Undersize
High Performance H Series (Tri-Metal) Standard Windsor Engine, Contains Straight Shell Bearings And 3 Piece Thrust Washer Set, Use In Number 5 Position
OE Replacement P Series (Tri-Metal) Standard
OE Replacement P Series (Tri-Metal) .020in Undersize
OE Replacement P Series (Tri-Metal) .010in Undersize Contains 3.888in / 3.948in Diameter Flanged Bearing, Full Grooved Bearings
High Performance H Series (Tri-Metal) .010in Undersize Position Number 5 Is Full Grooved
High Performance H Series (Tri-Metal) Standard X - .001in Extra Oil Clearance
High Performance Standard
High Performance V Series (Tri-Metal/Lead-Indium Overlay) .010in Undersize Bearing is Tri Bore Design
High Performance with 3/4 Grooves Standard
Performance with 3/4 Grooves Standard
Cleveland Engine(s) Standard
High Performance H Series (Tri-Metal) Standard C - Coated
High Performance V Series (Tri-Metal/Lead-Indium Overlay) Standard Bearing is Tri Bore Design
OE Replacement P Series (Tri-Metal) .010in Undersize
High Performance H Series (Tri-Metal) Standard XC - .001in Extra Oil Clearance / Coated
Browse our selection of quality engine crankshaft main bearing set parts designed specifically for your Mercury Cougar. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Boss 302 · Boss 429 · Brougham · Cobra Jet · GS · LS · S · V6 · Villager · XR-7
Coupe · Hardtop · Sedan · Wagon
L4 2.0L · L4 2.3L · L6 3.3L · V6 2.5L · V6 3.8L · V8 4.2L · V8 4.6L · V8 4.7L · V8 5.0L · V8 5.8L · V8 6.4L · V8 6.6L · V8 7.0L · V8 7.5L
Automatic · Manual · U/K