72 products about 1991 Mercury Cougar Valves, Valve Covers & Valvetrain Components found
Product Specifications- Notes: All Models; Cougar; All; W/Electronic Cluster
- Item Dimensions: 3.8 x 2.3 x 2.8 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 9U2Z-12A648-A
- Part Description: 1991 Mercury Cougar ECM Relay
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
$31.73 MSRP: $50.18
You Save: $18.45 (37%)
Product Specifications- Cam Type: Threaded
- Neck Depth: 1.25"
- Neck Diameter: 1.25"
- Shell Diameter: 2.5"
- UPC: 072053019162
- Part Description: 1991 Mercury Cougar Oil Filler Cap
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: All Models
- Other Names: Push Rods
- Fitment Type: Direct Replacement
- Replaces: E9SZ-6565-A
- Part Description: 1991 Mercury Cougar Push Rods
More Info Vehicle Fitment- 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS
$5.43 MSRP: $8.49
You Save: $3.06 (37%)
Product Specifications- Notes: Hydraulic Roller Lifters
- Type: HR
- UPC: 724956564910
- Part Description: 1991 Mercury Cougar Second Design Hydraulic Roller Valve Lifter
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: For Servicing Both Valve Covers
- Color: Color May Vary
- Complete: Y
- Configuration: Two Piece
- Contains Applications: Y
- Grade Type: Regular
- Length: 15.250
- Material: Molded Rubber
- Meets or Exceeds OEM Specs: Y
- Mount Hole Quantity: 5
- Release Wave: 12/15/2017
- Thickness: 0.260
- UPC: 023913665111
- Width: 6.000
- Part Description: 1991 Mercury Cougar Valve Cover Gasket Set
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
Product Specifications- Notes: W/Rocker Stud
- Other Names: Push Rods
- Item Weight: 0.80 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Push Rods
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 5.0 L GAS
$2.94 MSRP: $4.59
You Save: $1.65 (36%)
Product Specifications- Notes: For Servicing One Valve Cover
- Color: Color May Vary
- Complete: Y
- Configuration: One Piece
- Contains Applications: Y
- Grade Type: Regular
- Length: 15.250
- Material: Molded Rubber
- Meets or Exceeds OEM Specs: Y
- Mount Hole Quantity: 5
- Release Wave: 12/15/2017
- Thickness: 6.000
- UPC: 023913665128
- Width: 0.247
- Part Description: 1991 Mercury Cougar Valve Cover Gasket Set
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
Product Specifications- Notes: All Models
- Other Names: Main Bearings
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaced by: F2SZ-6500-B
- Part Description: 1991 Mercury Cougar Main Bearings
More Info Vehicle Fitment- 1991 Mercury Cougar | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
$13.80 MSRP: $22.00
You Save: $8.20 (38%)
Product Specifications- Notes: All Models; Stamped Steel
- Other Names: Rocker Arms
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Rocker Arms
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 5.0 L GAS
$10.82 MSRP: $15.53
You Save: $4.71 (31%)
Product Specifications- Notes: All Models
- Other Names: Alternator, Head Gasket
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Replaced by: E9SZ-6564-A
- Part Description: 1991 Mercury Cougar Rocker Arms
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 6 Cyl 3.8 L GAS
$23.32 MSRP: $42.50
You Save: $19.18 (46%)
Product Specifications- Notes: All Models
- Other Names: Exhaust Valve, Valves
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Valves
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 6 Cyl 3.8 L GAS
$18.14 MSRP: $24.77
You Save: $6.63 (27%)
Product Specifications- Notes: All Models
- Other Names: Exhaust Valve, Valves
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Valves
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 6 Cyl 3.8 L GAS
$18.14 MSRP: $24.77
You Save: $6.63 (27%)
Product Specifications- Notes: Intake
- Item Weight: 0.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: FOTZ-6049-K, E43Z-6571-A, F1HZ-6049-A
- Part Description: 1991 Mercury Cougar Intake Valve Seals
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 8 Cyl 5.0 L GAS
$13.74 MSRP: $18.75
You Save: $5.01 (27%)
Product Specifications- Notes: Cougar; All; W/O Electronic Cluster
- Item Dimensions: 3.2 x 1.3 x 1.7 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaced by: F1SZ-10884-A
- Part Description: 1991 Mercury Cougar Intake Valve Spring
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
$34.53 MSRP: $55.09
You Save: $20.56 (38%)
Product Specifications- Notes: Incl. arm & pivot; Stamped steel; Bolt type mount
- Notes 1: Stamped steel
- Notes 2: 1978-1/2 to 94; Exc. Cobra
- Part Material: Stamped steel
- Ratio: 1.6
- UPC: 724956610495
- Part Description: 1991 Mercury Cougar Engine Rocker Arm Kit
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: All Models
- Item Dimensions: 24.7 x 9.5 x 2.7 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Valve Cover Gasket
More Info Vehicle Fitment- 1991 Mercury Cougar | LS, XR-7 | 8 Cyl 5.0 L GAS
$30.36 MSRP: $41.49
You Save: $11.13 (27%)
Product Specifications- Notes: All Models
- Item Dimensions: 24.7 x 9.5 x 2.7 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Valve Cover Gasket
More Info Vehicle Fitment- 1991 Mercury Cougar | LS, XR-7 | 8 Cyl 5.0 L GAS
$30.36 MSRP: $41.49
You Save: $11.13 (27%)
Product Specifications- Notes: All Models
- Other Names: Intake Valve, Valves
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Valves
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 5.0 L GAS
$13.74 MSRP: $18.75
You Save: $5.01 (27%)
Product Specifications- Notes: All Models
- Other Names: Intake Valve, Valves
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Valves
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 5.0 L GAS
$13.74 MSRP: $18.75
You Save: $5.01 (27%)
Product Specifications- Notes: Contains Molded Rubber Oil Pan Gasket
- Complete: Y
- Contains Applications: Y
- Material: Molded Rubber And Metal
- Release Wave: 12/15/2017
- UPC: 023913648305
- Part Description: 1991 Mercury Cougar Engine Gasket Set
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: Part Replacement Replaces 48349
- Cam Type: Threaded
- Neck Depth: 1.25
- Neck Diameter: 1.25
- Shell Diameter: 2.5
- UPC: 033342001817
- Part Description: 1991 Mercury Cougar Threaded Type Oil Filler Cap
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: Type: Valve Keeper, Bulk; 1 groove; Square cut key groove; Carton of 1000
- Angle: 7
- Length: 9.5760
- Length (Inch): 0.3770
- Lock Type: SG
- Package Alert: Carton of 1000
- UPC: 614046117594
- Valve Stem Diameter: 8.6360
- Valve Stem Diameter (Inch): 0.3400
- Width: 12.7250
- Width (Inch): 0.5010
- Part Description: 1991 Mercury Cougar Engine Valve Spring Retainer Keeper
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: Loc: Exh; Premium Material; Std Size; 1.5675" OD; 1.3125" ID; 0.2160" Depth; 1.5625" Counter Bore; 39.8150MM OD; 33.3380MM ID; 5.4860MM Depth; 39.6880MM Counter Bore; 45 Degree Seat Angle
- Counter Bore: 39.6880
- Counter Bore (Inch): 1.5625
- Depth: 5.4860
- Depth (Inch): 0.2160
- ID: 33.3380
- ID (Inch): 1.3125
- ID Tapered: N
- Material: CBLT Cobalt alloy
- OD: 39.8150
- OD (Inch): 1.5675
- Part Material: Premium Material
- Seat Angle: 45
- Standard Size: Standard
- UPC: 724956663996
- Part Description: 1991 Mercury Cougar Engine Valve Seat
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: Loc: Exh; Std Size; 1.6320" OD; 1.3290" ID; 0.2800" Depth; 1.6250" Counter Bore; 41.4530MM OD; 33.7570MM ID; 7.1120MM Depth; 41.2750MM Counter Bore; 45 Degree Seat Angle
- Counter Bore: 41.2750
- Counter Bore (Inch): 1.6250
- Depth: 7.1120
- Depth (Inch): 0.2800
- ID: 33.7570
- ID (Inch): 1.3290
- ID Tapered: N
- OD: 41.4530
- OD (Inch): 1.6320
- Seat Angle: 45
- Standard Size: Standard
- UPC: 724956664405
- Part Description: 1991 Mercury Cougar Engine Valve Seat
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
Product Specifications- Notes: Loc: Int; Premium Material; Std Size; 1.8810" OD; 1.6100" ID; 0.2485" Depth; 1.8750" Counter Bore; 47.7770MM OD; 40.8940MM ID; 6.3120MM Depth; 47.6250MM Counter Bore; 45 Degree Seat Angle
- Counter Bore: 47.6250
- Counter Bore (Inch): 1.8750
- Depth: 6.3120
- Depth (Inch): 0.2485
- ID: 40.8940
- ID (Inch): 1.6100
- ID Tapered: N
- Material: CBLT Cobalt alloy
- OD: 47.7770
- OD (Inch): 1.8810
- Part Material: Premium Material
- Seat Angle: 45
- Standard Size: Standard
- UPC: 724956665471
- Part Description: 1991 Mercury Cougar Engine Valve Seat
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: 7.1360" O.A.L.; Standard Size
- Actual Length: 181.2540; 7.1360
- Ball Diameter: 7.9250
- Ball Diameter (Inch): 0.3120
- End Type: B-B Ball & Ball
- Hole Ind: Y
- Overall Length: 181.8640
- Overall Length (Inch): 7.1600
- Size: Standard Size
- Standard Size: Standard
- UPC: 724956609338
- Wall Thickness: 1.5240
- Wall Thickness (Inch): 0.0600
- Part Description: 1991 Mercury Cougar Push Rod
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
Product Specifications- Notes: Loc: Int; Positive type, Metal Clad; (RBB) Rubber
- Guide OD: 12.5730
- Guide OD (Inch): 0.4950
- Inside Length: 9.7790
- Inside Length (Inch): 0.3850
- Lower ID: 12.3190
- Lower ID (Inch): 0.4850
- Material Code: RBB Rubber
- Overall Length: 13.5890
- Overall Length (Inch): 0.5350
- Seal OD: 15.7480
- Seal OD (Inch): 0.6200
- Seal Type Code: MR RUBBER/STEEL, POSITIVE
- UPC: 053059811783
- VStem Diameter: 7.9500
- VStem Diameter (Inch): 0.3130
- Part Description: 1991 Mercury Cougar Engine Valve Stem Oil Seal
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
Product Specifications- Notes: Stamped Rocker
- Item Weight: 1.00 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Rocker Fulcrum Seat
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 5.0 L GAS
Product Specifications- Notes: Plain; 0.3430" ID; 2.2500" O.A.L; 0.5020" OD; 8.7120mm ID; 57.1500mm O.A.L; 12.7510mm OD;Loc: Intake; Plain; 0.3430" ID; 2.2500" O.A.L; 0.5020" OD; 8.7120mm ID; 57.1500mm O.A.L; 12.7510mm OD;Loc: Exhaust; Plain; 0.3430" ID; 2.2500" O.A.L; 0.5020" OD; 8.7120mm ID; 57.1500mm O.A.L; 12.7510mm OD
- Guide Type: P
- ID: 8.7120
- ID (Inch): 0.3430
- Length: 57.1500
- Length (Inch): 2.2500
- OD: 12.7510
- OD (Inch): 0.5020
- Size: Standard Size
- Standard Size: Standard
- UPC: 724956641239
- Part Description: 1991 Mercury Cougar Engine Valve Guide
More Info Vehicle Fitment- 1991 Mercury Cougar | All Trims | 6 Cyl 3.8L
- 1991 Mercury Cougar | All Trims | 8 Cyl 5.0L
Product Specifications- Notes: All Models
- Other Names: Valve Keeper
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Part Description: 1991 Mercury Cougar Valve Keeper
More Info Vehicle Fitment- 1991 Mercury Cougar | Base, LS, XR-7 | 8 Cyl 5.0 L GAS